:root,
[data-theme="light"] {
  color-scheme: light;
  --page-bg:
    radial-gradient(circle at 8% -12%, rgba(8, 120, 216, 0.08), transparent 28rem),
    radial-gradient(circle at 88% 2%, rgba(14, 165, 233, 0.055), transparent 24rem),
    linear-gradient(180deg, #f9fbfd 0%, #f0f4f8 58%, #eaf0f6 100%);
  --surface: rgba(255, 255, 255, 0.90);
  --surface-strong: #ffffff;
  --surface-soft: rgba(248, 251, 255, 0.92);
  --surface-raised: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.76);
  --field-bg: rgba(251, 253, 255, 0.94);
  --row-bg: rgba(255, 255, 255, 0.90);
  --row-hover: rgba(246, 250, 254, 0.96);
  --mail-row-active: linear-gradient(180deg, color-mix(in srgb, var(--accent-softer) 22%, var(--row-bg)), color-mix(in srgb, var(--row-bg) 96%, transparent));
  --mail-row-active-border: color-mix(in srgb, var(--accent) 16%, var(--line-soft));
  --mail-row-active-shadow: none;
  --mail-row-hover-shadow: 0 6px 14px rgba(22, 34, 51, 0.045);
  --mail-row-selected-text: #24324a;
  --line: rgba(203, 213, 225, 0.62);
  --line-strong: rgba(148, 163, 184, 0.52);
  --line-soft: rgba(226, 232, 240, 0.66);
  --text: #172033;
  --text-strong: #0f172a;
  --muted: #66758a;
  --subtle: #9aa7b8;
  --accent: #0a72c4;
  --accent-strong: #075fa8;
  --accent-soft: rgba(8, 120, 216, 0.085);
  --accent-softer: rgba(8, 120, 216, 0.045);
  --cyan: #0891b2;
  --ok: #15803d;
  --ok-soft: #eaf7ee;
  --danger: #dc2626;
  --danger-soft: #fff1f2;
  --warning: #b7791f;
  --warning-soft: #fff8e6;
  --activity-bg: #ffffff;
  --activity-bar: #f4f8fc;
  --activity-text: #172033;
  --activity-muted: #637083;
  --activity-line: #d9e2ee;
  --shadow: 0 22px 56px rgba(22, 34, 51, 0.085);
  --panel-shadow: 0 16px 36px rgba(22, 34, 51, 0.06);
  --shadow-soft: 0 9px 20px rgba(22, 34, 51, 0.045);
  --shadow-floating: 0 20px 52px rgba(17, 24, 39, 0.11);
  --radius-xs: 6px;
  --radius-sm: 9px;
  --radius-md: 13px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius: var(--radius-md);
  --control-height: 40px;
  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
  --focus-ring: 0 0 0 3px rgba(8, 120, 216, 0.14), 0 0 0 1px rgba(8, 120, 216, 0.36);
  --content-max: 1580px;
  --reader-measure: 780px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --page-bg:
    radial-gradient(circle at 10% -12%, rgba(0, 120, 212, 0.18), transparent 31rem),
    radial-gradient(circle at 84% 0%, rgba(34, 211, 238, 0.08), transparent 29rem),
    linear-gradient(135deg, #080c14 0%, #0b111d 48%, #0e1624 100%);
  --surface: rgba(15, 23, 42, 0.80);
  --surface-strong: #111827;
  --surface-soft: rgba(22, 31, 48, 0.82);
  --surface-raised: rgba(16, 24, 39, 0.96);
  --surface-glass: rgba(15, 23, 42, 0.68);
  --field-bg: rgba(2, 6, 23, 0.36);
  --row-bg: rgba(15, 23, 42, 0.52);
  --row-hover: rgba(30, 41, 59, 0.72);
  --mail-row-active: linear-gradient(180deg, color-mix(in srgb, var(--accent-softer) 30%, var(--row-bg)), color-mix(in srgb, var(--row-bg) 92%, transparent));
  --mail-row-active-border: rgba(96, 183, 255, 0.18);
  --mail-row-active-shadow: none;
  --mail-row-hover-shadow: 0 8px 18px rgba(0, 0, 0, 0.14);
  --mail-row-selected-text: #b9c9dd;
  --line: rgba(148, 163, 184, 0.17);
  --line-strong: rgba(148, 163, 184, 0.34);
  --line-soft: rgba(148, 163, 184, 0.12);
  --text: #edf4ff;
  --text-strong: #f8fafc;
  --muted: #a3afc1;
  --subtle: #6f7f94;
  --accent: #2a94e8;
  --accent-strong: #78c2ff;
  --accent-soft: rgba(42, 148, 232, 0.13);
  --accent-softer: rgba(42, 148, 232, 0.065);
  --cyan: #22d3ee;
  --ok: #39d98a;
  --ok-soft: rgba(57, 217, 138, 0.12);
  --danger: #fb7185;
  --danger-soft: rgba(251, 113, 133, 0.13);
  --warning: #fbbf24;
  --warning-soft: rgba(251, 191, 36, 0.12);
  --activity-bg: rgba(2, 6, 23, 0.42);
  --activity-bar: rgba(15, 23, 42, 0.78);
  --activity-text: #dbeafe;
  --activity-muted: #93a4ba;
  --activity-line: rgba(148, 163, 184, 0.18);
  --shadow: 0 22px 68px rgba(0, 0, 0, 0.34);
  --panel-shadow: 0 15px 38px rgba(0, 0, 0, 0.23);
  --shadow-soft: 0 9px 26px rgba(0, 0, 0, 0.18);
  --shadow-floating: 0 24px 64px rgba(0, 0, 0, 0.38);
  --focus-ring: 0 0 0 3px rgba(96, 183, 255, 0.15), 0 0 0 1px rgba(96, 183, 255, 0.46);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: #eef3f8;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--page-bg);
  color: var(--text);
  font-size: 14px;
  letter-spacing: -0.006em;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
}

button,
input,
textarea {
  color: var(--text);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--field-bg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58);
  transition: border-color 180ms var(--ease-standard), box-shadow 180ms var(--ease-standard), background 180ms var(--ease-standard);
}

[data-theme="dark"] input,
[data-theme="dark"] textarea {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

input {
  min-height: var(--control-height);
  padding: 8px 12px;
}

#limitInput {
  min-width: 0;
  max-width: 44px;
  justify-self: end;
  padding-inline: 6px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  appearance: textfield;
}

#limitInput::-webkit-inner-spin-button,
#limitInput::-webkit-outer-spin-button {
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
}

textarea {
  min-height: 132px;
  max-height: 220px;
  resize: vertical;
  padding: 13px 14px;
  line-height: 1.58;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12.5px;
}

#accountTextInput {
  white-space: pre;
  overflow-x: auto;
  overflow-y: auto;
  overflow-wrap: normal;
  word-break: normal;
  scrollbar-width: thin;
  scrollbar-gutter: stable;
  scrollbar-color: color-mix(in srgb, var(--line-strong) 34%, transparent) transparent;
}

#accountTextInput::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

#accountTextInput::-webkit-scrollbar-track {
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-soft) 44%, transparent);
}

#accountTextInput::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line-strong) 42%, transparent);
  background-clip: padding-box;
}

#accountTextInput::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--line-strong) 58%, transparent);
  background-clip: padding-box;
}

#accountTextInput::-webkit-scrollbar-corner {
  background: transparent;
}

#accountTextInput:placeholder-shown {
  overflow-x: hidden;
}

#accountTextInput:not(:placeholder-shown) {
  overflow-x: auto;
}

input::placeholder,
textarea::placeholder {
  color: var(--subtle);
}

input:hover,
textarea:hover {
  border-color: var(--line-strong);
}

input:focus,
textarea:focus,
button:focus-visible {
  outline: 0;
  border-color: rgba(8, 120, 216, 0.56);
  box-shadow: var(--focus-ring);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  color: var(--text-strong);
  font-size: clamp(20px, 2vw, 23px);
  font-weight: 750;
  letter-spacing: -0.032em;
}

h2 {
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 710;
  letter-spacing: -0.014em;
}

h3 {
  color: var(--text-strong);
}

.svg-sprite {
  display: none;
}

.icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-shell {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  padding: 18px;
}

.app-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.24), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.20)),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.38), transparent 34rem);
  opacity: 0.72;
}

[data-theme="dark"] .app-shell::before {
  background:
    linear-gradient(90deg, rgba(96, 183, 255, 0.05), transparent 22%, transparent 78%, rgba(34, 211, 238, 0.05)),
    radial-gradient(circle at 50% 0%, rgba(96, 183, 255, 0.10), transparent 34rem);
  opacity: 1;
}

.app-header {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), var(--surface-glass));
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(142%);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.brand-mark {
  position: relative;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 14px;
  color: #ffffff;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.18), transparent 38%),
    linear-gradient(135deg, #0a72c4 0%, #0a5fb0 58%, #164994 100%);
  box-shadow: 0 13px 28px rgba(8, 120, 216, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.30);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.brand-mark .icon {
  width: 21px;
  height: 21px;
}

.brand-lockup p,
.status-module span,
.section-kicker,
.field-label span,
.empty-state span {
  color: var(--muted);
  font-size: 12px;
}

.brand-lockup p {
  margin-top: 4px;
  max-width: 560px;
  line-height: 1.45;
}

.brand-subtitle {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.version-badge {
  min-height: 22px;
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border: 1px solid color-mix(in srgb, var(--line-soft) 80%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-raised) 82%, transparent);
  color: color-mix(in srgb, var(--text) 78%, var(--muted));
  font-size: 12px;
  font-weight: 680;
  line-height: 1;
  letter-spacing: -0.01em;
}

[data-theme="dark"] .version-badge {
  border-color: rgba(148, 163, 184, 0.16);
  background: rgba(148, 163, 184, 0.08);
  color: #cbd5e1;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex: 0 0 auto;
}

.theme-toggle {
  position: relative;
  min-width: 122px;
  min-height: var(--control-height);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: var(--surface-soft);
  color: var(--muted);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.theme-toggle:hover {
  border-color: var(--line-strong);
  background: color-mix(in srgb, var(--surface-soft) 82%, var(--surface-raised));
}

.theme-toggle:active {
  transform: translateY(0);
}

.theme-toggle:focus-visible {
  outline: 0;
  box-shadow: var(--focus-ring), inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.theme-toggle::before {
  content: "";
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 3px;
  width: calc(50% - 3px);
  border-radius: 999px;
  background: var(--surface-raised);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-soft);
  transition: transform 190ms var(--ease-standard), background 190ms var(--ease-standard);
}

[data-theme="dark"] .theme-toggle::before {
  transform: translateX(100%);
}

.theme-toggle span {
  position: relative;
  z-index: 1;
  text-align: center;
  font-size: 12px;
  font-weight: 720;
}

[data-theme="light"] .theme-toggle span:first-child,
[data-theme="dark"] .theme-toggle span:last-child {
  color: var(--text-strong);
}

.status-module {
  min-width: 188px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 12px;
  border: 1px solid color-mix(in srgb, var(--line-soft) 78%, transparent);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 72%, transparent), color-mix(in srgb, var(--surface-raised) 42%, transparent));
  box-shadow: none;
  transition: border-color 180ms var(--ease-standard), background 180ms var(--ease-standard), box-shadow 180ms var(--ease-standard);
}

.status-module strong {
  display: block;
  margin-top: 2px;
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 720;
  letter-spacing: -0.01em;
}

.status-orb {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--ok);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok-soft) 48%, transparent);
}

.status-module.is-ready .status-orb,
.status-module.is-success .status-orb {
  background: var(--ok);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok-soft) 48%, transparent);
}

.status-module.is-success {
  border-color: color-mix(in srgb, var(--ok) 18%, var(--line-soft));
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 76%, transparent), color-mix(in srgb, var(--ok-soft) 38%, var(--surface-raised)));
}

.status-module.is-busy {
  border-color: color-mix(in srgb, var(--accent-strong) 24%, var(--line-soft));
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 76%, transparent), color-mix(in srgb, var(--accent-softer) 72%, var(--surface-raised)));
}

.status-module.is-busy .status-orb {
  background: var(--accent-strong);
  animation: statusPulse 1200ms var(--ease-standard) infinite;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-softer) 58%, transparent);
}

.status-module.is-warning {
  border-color: color-mix(in srgb, var(--warning) 24%, var(--line-soft));
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 76%, transparent), color-mix(in srgb, var(--warning-soft) 54%, var(--surface-raised)));
}

.status-module.is-warning .status-orb {
  background: var(--warning);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--warning-soft) 58%, transparent);
}

.status-module.is-error {
  border-color: color-mix(in srgb, var(--danger) 22%, var(--line-soft));
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 76%, transparent), color-mix(in srgb, var(--danger-soft) 54%, var(--surface-raised)));
}

.status-module.is-error .status-orb {
  background: var(--danger);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger-soft) 58%, transparent);
}

@keyframes statusPulse {
  0%, 100% { transform: scale(1); opacity: 0.92; }
  50% { transform: scale(0.72); opacity: 0.56; }
}

.workspace {
  width: min(100%, var(--content-max));
  margin: 15px auto 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(340px, clamp(360px, 34vw, 480px)) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.control-column,
.review-column {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.control-column {
  height: calc(100vh - 142px);
  grid-template-rows: minmax(0, 1fr) auto 184px;
}

.control-column.is-initial-empty,
.control-column.is-preflight,
.control-column.is-account-compact {
  height: auto;
  align-content: start;
  grid-template-rows: auto auto minmax(174px, auto);
}

.control-column.is-initial-empty {
  gap: 10px;
}

.control-column.is-initial-empty .run-log-panel {
  min-height: 168px;
  gap: 8px;
  padding: 10px;
}

.control-column.is-initial-empty .activity-log:empty {
  padding: 10px;
}

.panel {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), var(--surface-glass));
  box-shadow: var(--panel-shadow);
  backdrop-filter: blur(20px) saturate(130%);
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  pointer-events: none;
}

[data-theme="dark"] .panel::before {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.account-input-panel,
.operation-panel,
.run-log-panel,
.result-panel {
  padding: 14px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.result-panel {
  min-height: calc(100vh - 142px);
  height: calc(100vh - 142px);
  grid-template-rows: auto auto minmax(0, 1fr);
  padding: 16px;
}

.run-log-panel {
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 184px;
  gap: 10px;
  padding: 12px;
}

.operation-panel {
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(226, 232, 240, 0.72);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
  backdrop-filter: none;
}

.operation-panel::before {
  display: none;
}

[data-theme="dark"] .operation-panel {
  border-color: rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.88);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
}

.account-input-panel {
  min-height: 0;
  gap: 6px;
  grid-template-rows: auto minmax(96px, auto) auto auto minmax(0, 1fr);
}

.account-input-panel.is-initial-empty,
.account-input-panel.is-preflight,
.account-input-panel.is-account-compact {
  grid-template-rows: auto minmax(92px, auto) auto auto auto;
}

.account-input-panel.is-initial-empty {
  grid-template-rows: auto minmax(76px, auto) auto auto auto;
}

.account-input-panel textarea {
  min-height: 78px;
  max-height: 116px;
}

.account-input-panel.is-initial-empty textarea {
  min-height: 72px;
  max-height: 88px;
}

.section-title,
.account-row-head,
.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.account-row-head {
  min-width: 0;
}

.account-row-head strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow-wrap: normal;
}

.section-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.section-kicker {
  display: none;
}

.account-status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 0;
}

.account-status-header .section-kicker {
  display: none;
}

.account-status-header h3 {
  font-size: 13px;
  font-weight: 720;
}

.count-chip,
.pill {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  min-height: 23px;
  border-radius: 999px;
  padding: 2px 8px;
  border: 1px solid var(--line-soft);
  background: color-mix(in srgb, var(--surface-soft) 78%, transparent);
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: -0.006em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.account-row .pill {
  flex: 0 1 auto;
  max-width: 54%;
  min-height: 21px;
  padding-inline: 7px;
  font-size: 11px;
}

.account-row-diagnostic {
  min-width: 0;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--subtle);
  font-size: 10.5px;
  font-weight: 610;
  line-height: 1.25;
  opacity: 0;
  transform: translateY(-2px);
  transition: max-height 180ms var(--ease-standard), margin-top 180ms var(--ease-standard), opacity 180ms var(--ease-standard), transform 180ms var(--ease-standard);
}

.account-row:hover .account-row-diagnostic,
.account-row.is-selected .account-row-diagnostic,
.account-row:focus-visible .account-row-diagnostic {
  max-height: 16px;
  margin-top: 3px;
  opacity: 0.86;
  transform: translateY(0);
}

.pill.ok {
  border-color: color-mix(in srgb, var(--ok) 18%, var(--line-soft));
  background: color-mix(in srgb, var(--ok-soft) 44%, var(--surface-raised));
  color: color-mix(in srgb, var(--ok) 58%, var(--text));
}

.pill.fail {
  border-color: color-mix(in srgb, var(--danger) 18%, var(--line-soft));
  background: color-mix(in srgb, var(--danger-soft) 44%, var(--surface-raised));
  color: color-mix(in srgb, var(--danger) 62%, var(--text));
}

.button,
.theme-toggle {
  transition: transform 180ms var(--ease-standard), border-color 180ms var(--ease-standard), background 180ms var(--ease-standard), box-shadow 180ms var(--ease-standard), opacity 180ms var(--ease-standard);
}

.button {
  position: relative;
  min-height: var(--control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  cursor: pointer;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 720;
  letter-spacing: -0.01em;
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(8, 120, 216, 0.48);
  box-shadow: var(--shadow-soft);
}

.button:focus-visible {
  outline: 0;
}

.button:active:not(:disabled) {
  transform: translateY(0);
}

.button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.button:disabled:not([aria-busy="true"]) {
  cursor: not-allowed;
  opacity: 1;
  color: var(--subtle);
  border-color: var(--line);
  background: var(--surface-soft);
  box-shadow: none;
}

.button.primary:disabled:not([aria-busy="true"]) {
  color: color-mix(in srgb, var(--muted) 82%, transparent);
  border-color: var(--line);
  background: linear-gradient(180deg, var(--surface-soft), var(--surface-raised));
  filter: saturate(0.86);
  box-shadow: none;
}

.button[aria-busy="true"] {
  cursor: progress;
  opacity: 0.92;
}

.button:disabled .icon {
  opacity: 0.58;
}

.button-spinner {
  display: none;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 1.5px solid currentColor;
  border-right-color: transparent;
}

.button[aria-busy="true"] .button-spinner {
  display: inline-block;
  animation: spin 720ms linear infinite;
}

.button[aria-busy="true"] .icon {
  display: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.button.primary {
  min-height: 40px;
  overflow: hidden;
  isolation: isolate;
  border-color: color-mix(in srgb, #111827 88%, var(--line-strong));
  border-radius: 10px;
  background: linear-gradient(180deg, #1f2937 0%, #0b1120 100%);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  font-weight: 680;
  letter-spacing: -0.005em;
}

.button.primary::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.11), transparent 48%);
  pointer-events: none;
}

.button.primary:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: #020617;
  background: linear-gradient(180deg, #111827 0%, #020617 100%);
  box-shadow: 0 9px 20px rgba(15, 23, 42, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.10);
}

.button.primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.button.primary.is-busy {
  cursor: progress;
  transform: none;
  border-color: color-mix(in srgb, #111827 78%, var(--line-strong));
  background: linear-gradient(180deg, #1d2737 0%, #0b1120 100%);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.10);
}

.button.primary.is-busy .button-spinner {
  opacity: 0.88;
  border-color: color-mix(in srgb, currentColor 62%, transparent);
  border-right-color: transparent;
}

.button.secondary,
.button.ghost {
  background: var(--surface-raised);
  color: var(--text-strong);
}

.button.secondary:hover:not(:disabled),
.button.ghost:hover:not(:disabled) {
  color: var(--text-strong);
  background: color-mix(in srgb, var(--surface-raised) 86%, var(--surface-soft));
}

.button.ghost {
  min-height: 32px;
  padding: 0 11px;
  font-size: 12px;
  font-weight: 680;
}

.run-log-panel .section-title {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  padding: 0 1px;
}

.run-log-panel .section-title > div {
  min-width: 0;
}

.run-log-panel .button.ghost {
  min-height: 28px;
  padding: 0 9px;
  border-color: color-mix(in srgb, var(--line-soft) 72%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-raised) 42%, transparent);
  color: color-mix(in srgb, var(--muted) 84%, transparent);
  box-shadow: none;
  font-size: 11.5px;
  font-weight: 650;
}

.run-log-panel .button.ghost:hover:not(:disabled) {
  transform: none;
  border-color: color-mix(in srgb, var(--line-strong) 48%, transparent);
  background: color-mix(in srgb, var(--surface-raised) 62%, transparent);
  color: color-mix(in srgb, var(--text) 72%, var(--muted));
  box-shadow: none;
}

.run-log-panel .button.ghost:disabled:not([aria-busy="true"]) {
  border-color: transparent;
  background: transparent;
  color: color-mix(in srgb, var(--muted) 48%, transparent);
  opacity: 1;
  box-shadow: none;
}

.run-log-panel .button.ghost .icon {
  width: 13px;
  height: 13px;
  opacity: 0.68;
}

.run-log-panel .button.ghost:disabled .icon {
  opacity: 0.42;
}

.privacy-toggle {
  min-height: 28px;
  padding: 0 10px;
  border-color: var(--line-soft);
  color: var(--muted);
  background: var(--surface-glass);
  box-shadow: none;
}

.privacy-toggle[aria-pressed="true"] {
  border-color: var(--line-soft);
  color: var(--text);
  background: color-mix(in srgb, var(--surface-raised) 76%, transparent);
}

.privacy-toggle:disabled,
.privacy-toggle[aria-disabled="true"] {
  opacity: 0.72;
}

.account-input-panel .section-actions {
  gap: 2px;
  padding: 2px;
  border: 1px solid color-mix(in srgb, var(--line-soft) 82%, transparent);
  border-radius: 999px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 68%, transparent), color-mix(in srgb, var(--surface-raised) 34%, transparent));
  box-shadow: none;
}

.account-input-panel .section-actions .privacy-toggle {
  min-height: 24px;
  padding: 0 9px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
  font-size: 11.5px;
  font-weight: 650;
}

.account-input-panel .section-actions .privacy-toggle[aria-pressed="true"] {
  color: var(--text-strong);
  background: color-mix(in srgb, var(--surface-raised) 68%, transparent);
}

.account-input-panel .section-actions .privacy-toggle:disabled,
.account-input-panel .section-actions .privacy-toggle[aria-disabled="true"] {
  opacity: 1;
}

.account-input-panel .section-actions .count-chip {
  position: relative;
  min-height: 24px;
  padding: 0 9px;
  padding-left: 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
}

.account-input-panel .section-actions .count-chip::before {
  content: "";
  width: 1px;
  height: 12px;
  margin-right: 8px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line-soft) 88%, transparent);
}

.button.danger {
  color: var(--danger);
}

.button-row,
.action-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.button-row {
  justify-content: flex-end;
}

.field-label {
  display: grid;
  gap: 7px;
}

.field-label > span {
  font-weight: 620;
}

#accountTextInput[data-private="true"] {
  -webkit-text-security: disc;
  letter-spacing: 0.06em;
  caret-color: var(--accent-strong);
}

.input-quality {
  display: grid;
  gap: 5px;
  padding: 6px 8px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, var(--surface-soft), var(--surface-glass));
}

.quality-meter {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--line-soft);
}

.quality-meter span {
  display: block;
  height: 100%;
  min-width: 8px;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--subtle), color-mix(in srgb, var(--ok) 78%, var(--subtle)));
  transition: width 180ms var(--ease-standard);
}

.quality-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 11.25px;
  line-height: 1.35;
}

.quality-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: var(--surface-raised);
  color: var(--muted);
  font-size: 11px;
  font-weight: 720;
}

.quality-chip.is-good {
  border-color: rgba(21, 128, 61, 0.24);
  background: color-mix(in srgb, var(--ok-soft) 72%, var(--surface-raised));
  color: var(--ok);
}

.quality-chip.is-warn {
  border-color: rgba(251, 191, 36, 0.34);
  background: var(--warning-soft);
  color: var(--warning);
}

.account-list,
.mail-list,
.mail-detail,
.run-log {
  min-height: 0;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--line-strong) 42%, transparent) transparent;
}

.account-list::-webkit-scrollbar,
.mail-list::-webkit-scrollbar,
.mail-detail::-webkit-scrollbar,
.run-log::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.account-list::-webkit-scrollbar-thumb,
.mail-list::-webkit-scrollbar-thumb,
.mail-detail::-webkit-scrollbar-thumb,
.run-log::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line-strong) 46%, transparent);
  background-clip: padding-box;
}

.account-list::-webkit-scrollbar-thumb:hover,
.mail-list::-webkit-scrollbar-thumb:hover,
.mail-detail::-webkit-scrollbar-thumb:hover,
.run-log::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--line-strong) 64%, transparent);
  background-clip: padding-box;
}

.account-list {
  display: grid;
  align-content: start;
  gap: 5px;
  max-height: none;
  min-height: 58px;
}

.account-list.is-empty {
  min-height: 0;
  align-self: start;
  overflow: visible;
}

.account-empty-panel {
  min-height: 58px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 3px 10px;
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, var(--surface-soft), var(--surface-glass));
  color: var(--muted);
  text-align: left;
}

.account-empty-panel strong {
  min-width: 0;
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 740;
  line-height: 1.25;
}

.account-empty-panel > span {
  min-width: 0;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.35;
}

.account-pending-panel {
  border-style: solid;
  border-color: var(--line-soft);
  background: linear-gradient(180deg, var(--surface-soft), var(--surface-glass));
}

.account-pending-panel .account-empty-chip {
  border-color: var(--line-soft);
  background: transparent;
  color: var(--muted);
}

.account-pending-panel .account-empty-chip::before {
  background: var(--subtle);
  box-shadow: none;
}

.account-empty-guide {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 5px;
  margin-top: 0;
}

.account-empty-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 22px;
  padding: 2px 7px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--surface-glass);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.account-empty-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--ok-soft);
}

.account-list .account-row {
  padding: 4px 9px;
}

.account-row,
.mail-row {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--row-bg);
}

.account-row {
  width: 100%;
  display: grid;
  gap: 2px;
  padding: 12px;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 180ms var(--ease-standard), background 180ms var(--ease-standard), transform 180ms var(--ease-standard);
}

.account-row:hover {
  border-color: var(--line-strong);
  background: var(--surface-raised);
}

.account-row.is-selected {
  border-color: color-mix(in srgb, var(--accent) 18%, var(--line-soft));
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-softer) 28%, var(--row-bg)), color-mix(in srgb, var(--row-bg) 92%, transparent));
  box-shadow: inset 2px 0 0 color-mix(in srgb, var(--accent) 38%, transparent);
}

.account-row.is-selected .pill {
  border-color: color-mix(in srgb, var(--accent) 16%, var(--line-soft));
  background: color-mix(in srgb, var(--surface-raised) 72%, transparent);
  color: color-mix(in srgb, var(--text) 78%, var(--muted));
}

.account-row:focus-visible {
  border-color: rgba(8, 120, 216, 0.58);
  background: var(--row-hover);
  box-shadow: var(--focus-ring);
  outline: 0;
}

.account-row strong,
.mail-row strong,
.detail-header h2 {
  overflow-wrap: anywhere;
}

.meta,
.mail-row-sender,
.mail-row-account,
.mail-row-preview {
  font-size: 12px;
  overflow-wrap: anywhere;
}

.meta {
  color: var(--muted);
}

.operation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(106px, 0.36fr);
  align-items: center;
  gap: 7px;
}

.scope-toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: 2px;
  border: 1px solid rgba(226, 232, 240, 0.72);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-soft) 72%, #ffffff);
  box-shadow: none;
}

.operation-panel .scope-toggle-group {
  margin-top: -1px;
}

.scope-toggle {
  min-width: 0;
  min-height: 30px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: #6f7785;
  font: inherit;
  font-size: 12px;
  font-weight: 620;
  cursor: pointer;
  transition: border-color 180ms var(--ease-standard), background 180ms var(--ease-standard), color 180ms var(--ease-standard), box-shadow 180ms var(--ease-standard), opacity 180ms var(--ease-standard);
}

.scope-toggle:hover:not(:disabled) {
  color: #111827;
}

.scope-toggle:active:not(:disabled) {
  transform: scale(0.985);
}

.scope-toggle.is-active {
  border-color: rgba(15, 23, 42, 0.08);
  background: color-mix(in srgb, var(--surface-raised) 92%, transparent);
  color: #111827;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.scope-toggle:disabled {
  cursor: not-allowed;
  opacity: 0.56;
}

.scope-toggle:focus-visible {
  box-shadow: var(--focus-ring);
  outline: 0;
}

.raw-fetch-toggle {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  min-height: 19px;
  padding: 0 1px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: color-mix(in srgb, var(--muted) 82%, transparent);
  cursor: pointer;
  transition: color 180ms var(--ease-standard);
}

.operation-panel .raw-fetch-toggle {
  align-items: center;
  margin-top: -2px;
}

.raw-fetch-toggle input {
  width: 12px;
  height: 12px;
  min-height: 12px;
  justify-self: start;
  margin: 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid color-mix(in srgb, var(--line-strong) 58%, transparent);
  border-radius: 3px;
  background: transparent;
  box-shadow: none;
  accent-color: var(--text-strong);
  cursor: pointer;
  transition: border-color 160ms var(--ease-standard), background 160ms var(--ease-standard), box-shadow 160ms var(--ease-standard);
}

.raw-fetch-toggle:hover input:not(:disabled) {
  border-color: color-mix(in srgb, var(--text) 28%, var(--line-strong));
}

.raw-fetch-toggle input[type="checkbox"]:checked {
  border-color: color-mix(in srgb, var(--text-strong) 70%, var(--line-strong));
  background-color: color-mix(in srgb, var(--text-strong) 82%, transparent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M3.2 7.1 5.7 9.5 10.8 4.4' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 10px 10px;
  box-shadow: none;
}

.raw-fetch-toggle input:focus-visible {
  outline: 0;
  border-color: color-mix(in srgb, var(--text) 34%, var(--line-strong));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--text) 7%, transparent);
}

.raw-fetch-toggle:has(input:checked) strong {
  color: color-mix(in srgb, var(--text-strong) 84%, var(--text));
}

.raw-fetch-toggle:has(input:checked) small {
  color: color-mix(in srgb, var(--muted) 86%, transparent);
}

.raw-fetch-toggle span {
  display: flex;
  align-items: baseline;
  min-width: 0;
  gap: 5px;
  line-height: 1.2;
  white-space: nowrap;
}

.raw-fetch-toggle strong {
  color: color-mix(in srgb, var(--text) 54%, var(--muted));
  font-size: 11.25px;
  font-weight: 600;
}

.raw-fetch-toggle small {
  min-width: 0;
  color: color-mix(in srgb, var(--muted) 72%, transparent);
  font-size: 10.25px;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compact-field {
  min-width: 0;
}

.compact-field input {
  min-width: 0;
}

.operation-panel .field-label {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 2px;
  border: 1px solid color-mix(in srgb, var(--line-soft) 72%, transparent);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-raised) 78%, transparent), color-mix(in srgb, var(--surface-soft) 36%, transparent));
  box-shadow: none;
}

.operation-panel .field-label > span {
  padding-left: 6px;
  color: color-mix(in srgb, var(--muted) 86%, transparent);
  font-size: 10.75px;
  font-weight: 640;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.operation-panel input:not([type="checkbox"]) {
  min-height: 32px;
  padding: 6px 9px;
  border-color: color-mix(in srgb, var(--line-soft) 68%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-raised) 88%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #ffffff 56%, transparent);
  color: #111827;
  font-size: 12.25px;
  font-weight: 560;
}

.operation-panel input:not([type="checkbox"]):focus {
  border-color: color-mix(in srgb, var(--text) 24%, var(--line-strong));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--text) 6%, transparent), inset 0 1px 0 color-mix(in srgb, #ffffff 56%, transparent);
}

.operation-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  padding: 6px 0 0;
  border: 0;
  border-top: 1px solid color-mix(in srgb, var(--line-soft) 64%, transparent);
  border-radius: 0;
  background: transparent;
  color: color-mix(in srgb, var(--muted) 78%, transparent);
  font-size: 10.25px;
  line-height: 1.36;
}

.operation-note > span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: color-mix(in srgb, var(--muted) 78%, transparent);
  font-size: 10.25px;
  font-weight: 600;
  white-space: nowrap;
}

.operation-note > span::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 999px;
  background: var(--subtle);
  box-shadow: none;
}

.operation-note strong {
  min-width: 0;
  color: color-mix(in srgb, var(--text) 54%, var(--muted));
  font-weight: 500;
  text-align: left;
}

.operation-note-full {
  display: none;
}

.operation-note-compact {
  display: inline;
}

.action-stack {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: -2px;
}

.operation-panel .button {
  min-height: 38px;
}

.operation-panel .button.primary {
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.10);
}

[data-theme="dark"] .operation-panel .field-label {
  border-color: rgba(148, 163, 184, 0.14);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.58), rgba(2, 6, 23, 0.22));
}

[data-theme="dark"] .operation-panel .field-label > span,
[data-theme="dark"] .raw-fetch-toggle,
[data-theme="dark"] .operation-note,
[data-theme="dark"] .operation-note > span {
  color: #8b98ab;
}

[data-theme="dark"] .operation-panel input:not([type="checkbox"]) {
  border-color: rgba(148, 163, 184, 0.18);
  background: rgba(2, 6, 23, 0.34);
  color: #f8fafc;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.18);
}

[data-theme="dark"] .operation-panel input:not([type="checkbox"]):focus {
  border-color: rgba(203, 213, 225, 0.38);
  box-shadow: 0 0 0 3px rgba(203, 213, 225, 0.08), inset 0 1px 1px rgba(0, 0, 0, 0.18);
}

[data-theme="dark"] .scope-toggle-group {
  border-color: rgba(148, 163, 184, 0.16);
  background: color-mix(in srgb, rgba(2, 6, 23, 0.36) 88%, transparent);
  box-shadow: none;
}

[data-theme="dark"] .scope-toggle {
  color: #9ca8ba;
}

[data-theme="dark"] .scope-toggle:hover:not(:disabled) {
  color: #f8fafc;
}

[data-theme="dark"] .scope-toggle.is-active {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.07);
  color: #f8fafc;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .raw-fetch-toggle input {
  border-color: rgba(148, 163, 184, 0.30);
  background: transparent;
}

[data-theme="dark"] .raw-fetch-toggle:hover input:not(:disabled) {
  border-color: rgba(203, 213, 225, 0.42);
}

[data-theme="dark"] .raw-fetch-toggle input[type="checkbox"]:checked {
  border-color: color-mix(in srgb, var(--text-strong) 68%, var(--line-strong));
  background-color: color-mix(in srgb, var(--text-strong) 84%, transparent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M3.2 7.1 5.7 9.5 10.8 4.4' stroke='%23020617' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 10px 10px;
  box-shadow: none;
}

[data-theme="dark"] .raw-fetch-toggle input:focus-visible {
  border-color: rgba(216, 224, 236, 0.62);
  box-shadow: 0 0 0 2px rgba(216, 224, 236, 0.08);
}

[data-theme="dark"] .raw-fetch-toggle strong {
  color: #aab7c8;
}

[data-theme="dark"] .operation-note strong {
  color: #d8e0ec;
}

[data-theme="dark"] .raw-fetch-toggle:has(input:checked) strong {
  color: #f8fafc;
}

[data-theme="dark"] .raw-fetch-toggle small {
  color: #7d8ba0;
}

[data-theme="dark"] .raw-fetch-toggle:has(input:checked) small {
  color: #aab7c8;
}

[data-theme="dark"] .operation-note {
  border-top-color: rgba(148, 163, 184, 0.16);
}

.activity-frame {
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--activity-bg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.48), var(--shadow-soft);
}

[data-theme="dark"] .activity-frame {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), var(--shadow-soft);
}

.activity-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  padding: 0 10px;
  border-bottom: 1px solid var(--activity-line);
  background: var(--activity-bar);
}

.activity-pulse {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--subtle);
  box-shadow: none;
}

.activity-toolbar strong {
  color: var(--activity-muted);
  font-size: 12px;
  font-weight: 720;
  letter-spacing: -0.01em;
}

.activity-hint {
  margin-left: auto;
  color: var(--activity-muted);
  font-size: 11px;
  font-weight: 620;
  letter-spacing: -0.005em;
}

.activity-log {
  min-height: 0;
  padding: 5px;
  display: grid;
  align-content: start;
  gap: 4px;
  color: var(--activity-text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  font-size: 11.5px;
}

.activity-log:empty {
  position: relative;
  align-content: center;
  justify-items: start;
  gap: 3px;
  padding: 10px 12px 10px 13px;
  border: 1px solid color-mix(in srgb, var(--activity-line) 48%, transparent);
  border-left-color: color-mix(in srgb, var(--activity-line) 72%, transparent);
  border-radius: var(--radius-sm);
  background:
    radial-gradient(circle at 14px 20px, color-mix(in srgb, var(--activity-muted) 54%, transparent) 0 2px, transparent 2.6px),
    linear-gradient(180deg, color-mix(in srgb, var(--activity-bar) 38%, transparent), color-mix(in srgb, var(--activity-bg) 72%, transparent));
  box-shadow: none;
}

.activity-log:empty::before {
  content: "静候会话事件";
  display: block;
  width: auto;
  max-width: 100%;
  padding: 0 0 0 15px;
  border-left: 2px solid var(--subtle);
  border-left: 2px solid color-mix(in srgb, var(--activity-muted) 34%, transparent);
  color: var(--activity-muted);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  font-size: 11.75px;
  font-weight: 700;
  letter-spacing: 0.012em;
  line-height: 1.22;
  box-shadow: none;
}

.activity-log:empty::after {
  content: "解析账号或拉取邮件后显示最新记录";
  display: block;
  padding-left: 17px;
  color: color-mix(in srgb, var(--activity-muted) 78%, transparent);
  font-size: 10.75px;
  font-weight: 560;
  line-height: 1.35;
}

.activity-event {
  --event-tone: var(--subtle);
  --event-ring: transparent;
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  padding: 6px 8px;
  border: 1px solid color-mix(in srgb, var(--activity-line) 72%, transparent);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--activity-bar) 46%, transparent), transparent 120%),
    var(--activity-bg);
  color: var(--activity-text);
  line-height: 1.34;
  box-shadow: none;
}

[data-theme="dark"] .activity-event {
  box-shadow: none;
}

.activity-event::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  margin-top: 6px;
  background: var(--event-tone);
  box-shadow: 0 0 0 2px var(--event-ring);
}

.activity-event.ok {
  --event-tone: var(--ok);
  --event-ring: color-mix(in srgb, var(--ok-soft) 58%, transparent);
  border-color: color-mix(in srgb, var(--ok) 14%, var(--activity-line));
}

.activity-event.fail {
  --event-tone: var(--danger);
  --event-ring: color-mix(in srgb, var(--danger-soft) 58%, transparent);
  border-color: color-mix(in srgb, var(--danger) 16%, var(--activity-line));
}

.activity-event-body {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(108px, 0.64fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: 2px 8px;
}

.activity-event-meta {
  display: contents;
}

.activity-event-kind {
  display: inline-flex;
  align-items: center;
  min-height: 15px;
  padding: 0 5px;
  border: 1px solid var(--activity-line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--activity-bar) 76%, transparent);
  color: var(--activity-muted);
  font-size: 9.25px;
  font-weight: 720;
  letter-spacing: 0.015em;
}

.activity-event-account {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--activity-text);
  font-size: 11.25px;
  font-weight: 700;
  letter-spacing: -0.008em;
}

.activity-event-account.is-muted {
  color: var(--activity-muted);
  font-weight: 680;
}

.activity-event.ok .activity-event-kind {
  border-color: color-mix(in srgb, var(--ok) 20%, var(--activity-line));
  background: color-mix(in srgb, var(--ok-soft) 62%, var(--activity-bar));
  color: color-mix(in srgb, var(--ok) 88%, var(--activity-text));
}

.activity-event.fail .activity-event-kind {
  border-color: color-mix(in srgb, var(--danger) 22%, var(--activity-line));
  background: color-mix(in srgb, var(--danger-soft) 62%, var(--activity-bar));
  color: color-mix(in srgb, var(--danger) 88%, var(--activity-text));
}

.activity-event-time {
  grid-column: 4;
  grid-row: 1;
  flex: 0 0 auto;
  color: color-mix(in srgb, var(--activity-muted) 78%, transparent);
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 9.75px;
  font-weight: 620;
  font-variant-numeric: tabular-nums;
}

.activity-event-message {
  grid-column: 3;
  grid-row: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: color-mix(in srgb, var(--activity-muted) 82%, transparent);
  font-size: 10.75px;
  line-height: 1.3;
  opacity: 0.88;
  overflow-wrap: anywhere;
}

.activity-event.fail .activity-event-account {
  color: color-mix(in srgb, var(--danger) 78%, var(--activity-text));
}

.activity-event.fail .activity-event-message {
  color: var(--activity-muted);
}

.mail-result-summary {
  min-height: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--line-soft) 78%, transparent);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 46%, transparent), color-mix(in srgb, var(--surface-raised) 28%, transparent));
  box-shadow: none;
}

.mail-result-summary[data-state="empty"] {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 54%, transparent), color-mix(in srgb, var(--surface-raised) 34%, transparent));
}

.mail-result-summary[data-state="error"] {
  border-color: color-mix(in srgb, var(--danger) 16%, var(--line-soft));
  background: linear-gradient(180deg, color-mix(in srgb, var(--danger-soft) 8%, var(--surface-soft)), var(--surface-raised));
}

.mail-summary-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.mail-summary-copy strong {
  color: var(--text-strong);
  font-size: 12.75px;
  font-weight: 720;
  line-height: 1.2;
}

.mail-summary-copy span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.32;
}

.mail-summary-metrics {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 2px 0;
}

.summary-metric {
  min-height: 0;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: 10.75px;
  font-weight: 650;
  letter-spacing: -0.004em;
  font-variant-numeric: tabular-nums;
}

.summary-metric + .summary-metric::before {
  content: "";
  width: 1px;
  height: 10px;
  margin: 0 8px;
  background: color-mix(in srgb, var(--line-strong) 44%, transparent);
}

.summary-metric span {
  color: color-mix(in srgb, var(--muted) 84%, transparent);
  font-size: 10.5px;
  font-weight: 650;
}

.summary-metric strong {
  min-width: 1ch;
  color: var(--text-strong);
  font-size: 12px;
  font-weight: 760;
}

.summary-metric.is-muted {
  border-color: transparent;
  background: transparent;
  color: var(--subtle);
}

.summary-metric.is-muted strong {
  color: var(--muted);
}

.summary-metric.is-danger {
  border-color: transparent;
  background: transparent;
  color: var(--danger);
}

.summary-metric.is-danger strong {
  color: var(--danger);
}

.summary-metric.is-error {
  border-color: transparent;
  background: transparent;
  color: var(--danger);
}

.summary-metric.is-error strong {
  color: var(--danger);
}

.summary-metric.is-loading {
  position: relative;
  border-color: transparent;
  background: transparent;
  color: var(--accent-strong);
}

.summary-metric.is-loading strong {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-strong);
}

.summary-loading-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 4px var(--accent-softer);
  animation: loadingPulse 1100ms var(--ease-standard) infinite;
}

.mail-workbench {
  position: relative;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-columns: clamp(390px, 42%, 520px) minmax(0, 1fr);
  gap: 0;
  flex: 1;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.50),
    0 12px 30px rgba(15, 23, 42, 0.035);
}

.mail-list-shell,
.mail-reader-shell {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 0;
}

.mail-list-shell {
  border-right: 1px solid var(--line-soft);
  background:
    linear-gradient(180deg, var(--surface), var(--surface-glass));
}

.mail-list-shell::before,
.mail-reader-shell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
}

.mail-reader-shell {
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 0%, rgba(148, 163, 184, 0.075), transparent 28rem),
    linear-gradient(90deg, color-mix(in srgb, var(--surface-soft) 76%, transparent), transparent 18%, transparent 82%, color-mix(in srgb, var(--surface-soft) 74%, transparent)),
    linear-gradient(180deg, var(--surface-soft), var(--surface-raised));
}

.mail-reader-shell::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 1px;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 0, color-mix(in srgb, var(--line-soft) 72%, transparent) 18%, color-mix(in srgb, var(--accent) 16%, transparent) 46%, color-mix(in srgb, var(--line-soft) 72%, transparent) 82%, transparent 100%);
  opacity: 0.72;
}

[data-theme="dark"] .mail-workbench {
  border-color: rgba(148, 163, 184, 0.14);
  background: rgba(15, 23, 42, 0.52);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 12px 30px rgba(0, 0, 0, 0.18);
}

[data-theme="dark"] .mail-list-shell {
  border-right-color: rgba(148, 163, 184, 0.12);
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.50), rgba(15, 23, 42, 0.38));
}

[data-theme="dark"] .mail-reader-shell {
  background:
    radial-gradient(circle at 50% 0%, rgba(148, 163, 184, 0.045), transparent 24rem),
    linear-gradient(90deg, rgba(15, 23, 42, 0.44), transparent 20%, transparent 80%, rgba(15, 23, 42, 0.38)),
    linear-gradient(180deg, rgba(15, 23, 42, 0.54), rgba(15, 23, 42, 0.42));
}

[data-theme="dark"] .mail-reader-shell::after {
  background:
    linear-gradient(180deg, transparent 0, color-mix(in srgb, var(--line-soft) 64%, transparent) 18%, color-mix(in srgb, var(--accent-strong) 16%, transparent) 46%, color-mix(in srgb, var(--line-soft) 58%, transparent) 82%, transparent 100%);
  opacity: 0.58;
}

[data-theme="dark"] .mail-list-shell::before,
[data-theme="dark"] .mail-reader-shell::before {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.10), transparent);
}

.mail-result-summary + .mail-workbench {
  margin-top: -4px;
  border-top-color: color-mix(in srgb, var(--line-soft) 52%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-raised) 88%, var(--surface-soft)), var(--surface-raised) 46px);
}

[data-theme="dark"] .mail-result-summary + .mail-workbench {
  border-top-color: rgba(148, 163, 184, 0.10);
  background: rgba(15, 23, 42, 0.50);
}

.mail-list {
  display: grid;
  align-content: start;
  gap: 8px;
  height: 100%;
  padding: 10px 10px 12px;
  scroll-padding-top: 10px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 34%, transparent), transparent 92px);
}

[data-theme="dark"] .mail-list {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 24%, transparent), transparent 88px);
}

.mail-list.empty {
  align-content: start;
  padding: 12px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 42%, transparent), transparent 74px);
}

.mail-list.empty .mail-empty-panel {
  min-height: 0;
}

.mail-list-empty-state {
  display: grid;
  place-items: stretch;
  align-content: start;
  gap: 10px;
  padding: 0;
}

.mail-error-state {
  min-height: 100%;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  padding: 18px;
  text-align: center;
}

.mail-error-state.mail-error-compact {
  place-items: stretch;
  align-content: start;
  gap: 10px;
  padding: 12px;
  text-align: left;
  background: linear-gradient(180deg, color-mix(in srgb, var(--danger-soft) 10%, var(--surface-soft)), transparent 58%);
}

.mail-error-compact-card {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--danger) 16%, var(--line-soft));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--danger-soft) 14%, var(--surface-raised));
  box-shadow: none;
}

.mail-error-compact-card .mail-empty-icon {
  width: 32px;
  height: 32px;
  box-shadow: none;
}

.mail-error-compact-card strong {
  display: block;
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 760;
  line-height: 1.25;
}

.mail-error-compact-card span:not(.mail-empty-icon) {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.45;
}

.mail-error-compact .mail-error-detail {
  width: 100%;
  margin-top: 0;
}

.mail-error-compact .mail-error-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  justify-content: stretch;
  margin-top: 0;
}

.mail-error-compact .mail-error-retry,
.mail-error-compact .mail-error-log-link {
  width: 100%;
  padding-inline: 8px;
}

.mail-loading-state {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 12px;
  background:
    radial-gradient(circle at 14% 0%, var(--accent-softer), transparent 12rem),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-glass) 78%, transparent), transparent 58%);
}

.mail-loading-header {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 10px 11px;
  border: 1px solid rgba(8, 120, 216, 0.18);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-softer) 72%, var(--surface-raised)), var(--surface-raised));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.30);
}

.mail-loading-header strong,
.detail-loading-status strong {
  display: block;
  color: var(--text-strong);
  font-size: 12.5px;
  font-weight: 780;
  line-height: 1.25;
}

.mail-loading-header span:not(.mail-loading-orb),
.detail-loading-status span:not(.mail-loading-orb) {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.42;
}

.mail-loading-orb {
  position: relative;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(8, 120, 216, 0.24);
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, var(--accent-strong) 0 3px, transparent 4px),
    linear-gradient(180deg, var(--accent-softer), var(--surface-raised));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38), 0 0 0 5px var(--accent-softer);
}

.mail-loading-orb::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid color-mix(in srgb, var(--accent-strong) 56%, transparent);
  border-top-color: transparent;
  border-radius: inherit;
  animation: spin 900ms linear infinite;
}

.mail-loading-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-glass) 82%, transparent);
}

.mail-loading-step {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 28px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 720;
  white-space: nowrap;
}

.mail-loading-step i {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.56;
}

.mail-loading-step.is-active {
  border-color: rgba(8, 120, 216, 0.22);
  background: var(--accent-softer);
  color: var(--accent-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.mail-loading-step.is-active i {
  opacity: 1;
  box-shadow: 0 0 0 4px var(--accent-softer);
  animation: loadingPulse 1100ms var(--ease-standard) infinite;
}

.mail-loading-list {
  display: grid;
  gap: 8px;
}

.mail-skeleton-row {
  position: relative;
  overflow: hidden;
  min-height: 78px;
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) 52px;
  align-items: start;
  gap: 8px;
  padding: 12px 12px 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, var(--surface-soft), var(--surface-raised));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.26);
}

.mail-skeleton-row.is-primary {
  border-color: rgba(8, 120, 216, 0.24);
  background: var(--accent-softer);
}

.mail-skeleton-row.is-muted {
  opacity: 0.74;
}

.mail-skeleton-dot {
  width: 7px;
  height: 7px;
  margin-top: 5px;
  border-radius: 999px;
  background: var(--accent-strong);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.mail-skeleton-copy {
  min-width: 0;
  display: grid;
  gap: 8px;
}

.mail-skeleton-meta {
  width: 46px;
  height: 12px;
  margin-top: 2px;
  border-radius: 999px;
}

.skeleton-text-line,
.mail-skeleton-meta,
.detail-skeleton-block,
.skeleton-chip,
.skeleton-avatar {
  position: relative;
  overflow: hidden;
  display: block;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.46), transparent),
    linear-gradient(180deg, color-mix(in srgb, var(--line-soft) 72%, transparent), color-mix(in srgb, var(--surface-raised) 74%, var(--line-soft)));
  background-size: 220% 100%, 100% 100%;
  animation: skeletonShimmer 1400ms var(--ease-standard) infinite;
}

[data-theme="dark"] .skeleton-text-line,
[data-theme="dark"] .mail-skeleton-meta,
[data-theme="dark"] .detail-skeleton-block,
[data-theme="dark"] .skeleton-chip,
[data-theme="dark"] .skeleton-avatar {
  background:
    linear-gradient(90deg, transparent, rgba(96, 183, 255, 0.12), transparent),
    linear-gradient(180deg, color-mix(in srgb, var(--line-strong) 42%, transparent), color-mix(in srgb, var(--surface-raised) 80%, var(--line-soft)));
}

.skeleton-text-line {
  width: 100%;
  height: 10px;
  border-radius: 999px;
}

.skeleton-text-line.is-title {
  width: min(78%, 420px);
  height: 24px;
}

.skeleton-text-line.is-strong {
  width: 72%;
  height: 13px;
}

.skeleton-text-line.is-medium {
  width: 56%;
}

.skeleton-text-line.is-short {
  width: 38%;
}

.skeleton-text-line.is-meta,
.skeleton-text-line.is-label {
  width: 32%;
}

.mail-detail-loading {
  display: grid;
  align-content: start;
  gap: 14px;
  width: 100%;
}

.detail-loading-status {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid rgba(8, 120, 216, 0.18);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 0% 0%, var(--accent-softer), transparent 10rem),
    linear-gradient(180deg, var(--surface-raised), color-mix(in srgb, var(--accent-softer) 34%, var(--surface-raised)));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.30);
}

.detail-skeleton-header {
  display: grid;
  gap: 10px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
}

.detail-skeleton-summary {
  display: grid;
  grid-template-columns: minmax(150px, 1.35fr) minmax(92px, 0.8fr) minmax(112px, 0.95fr);
  gap: 8px;
}

.detail-skeleton-block {
  min-height: 52px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 11px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
}

.detail-skeleton-block i,
.detail-skeleton-block b {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-raised) 72%, transparent);
}

.detail-skeleton-block i {
  width: 38%;
}

.detail-skeleton-block b {
  width: 72%;
}

.reader-toolbar-skeleton {
  margin-top: 0;
}

.skeleton-chip {
  min-width: 72px;
  min-height: 24px;
  border-color: var(--line-soft);
}

.skeleton-chip::before {
  display: none;
}

.sender-skeleton-card {
  margin-top: 0;
}

.skeleton-avatar {
  border-radius: 999px;
}

.body-skeleton-card {
  margin-top: 0;
}

.body-skeleton-card .body-card-title {
  min-height: 42px;
}

.body-skeleton-lines {
  display: grid;
  gap: 12px;
  padding: 20px 22px;
}

@keyframes skeletonShimmer {
  0% { background-position: 120% 0, 0 0; }
  100% { background-position: -120% 0, 0 0; }
}

@keyframes loadingPulse {
  0%, 100% { transform: scale(1); opacity: 0.92; }
  50% { transform: scale(0.72); opacity: 0.54; }
}

.mail-row {
  position: relative;
  width: 100%;
  min-height: 82px;
  display: grid;
  gap: 6px;
  padding: 11px 12px 11px 14px;
  text-align: left;
  white-space: normal;
  cursor: pointer;
  color: var(--text);
  border-color: var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--row-bg);
  transition: background 170ms var(--ease-standard), border-color 170ms var(--ease-standard), box-shadow 170ms var(--ease-standard), transform 170ms var(--ease-standard);
}

.mail-row::before {
  content: "";
  position: absolute;
  top: 9px;
  bottom: 9px;
  left: -1px;
  width: 3px;
  border-radius: 999px;
  background: transparent;
  transition: background 170ms var(--ease-standard), opacity 170ms var(--ease-standard);
}

.mail-row:hover:not(.active) {
  border-color: rgba(8, 120, 216, 0.25);
  background: var(--row-hover);
  box-shadow: var(--mail-row-hover-shadow);
  transform: translateY(-1px);
}

.mail-row:active {
  transform: translateY(0);
}

.mail-row:focus-visible {
  border-color: rgba(8, 120, 216, 0.58);
  background: var(--row-hover);
  box-shadow: var(--focus-ring), 0 8px 20px rgba(8, 120, 216, 0.08);
  outline: 0;
}

.mail-row.active,
.mail-row[aria-selected="true"] {
  border-color: var(--mail-row-active-border);
  background: var(--mail-row-active);
  box-shadow: var(--mail-row-active-shadow);
}

.mail-row.active:hover,
.mail-row[aria-selected="true"]:hover {
  transform: none;
  box-shadow: var(--mail-row-active-shadow);
}

.mail-row.active::before,
.mail-row[aria-selected="true"]::before {
  left: 0;
  width: 2px;
  background: color-mix(in srgb, var(--accent) 58%, transparent);
  opacity: 0.88;
}

.mail-row-main {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.mail-row-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--subtle);
  box-shadow: none;
}

.mail-row.active .mail-row-status-dot,
.mail-row[aria-selected="true"] .mail-row-status-dot {
  background: var(--accent);
  box-shadow: none;
}

.mail-row .subject {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 730;
  letter-spacing: -0.012em;
}

.mail-time {
  color: color-mix(in srgb, var(--subtle) 82%, transparent);
  font-size: 10.75px;
  font-variant-numeric: tabular-nums;
}

.mail-row-meta-line {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(92px, auto);
  align-items: center;
  gap: 8px;
}

.mail-row-sender,
.mail-row-account,
.mail-row-preview {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mail-row-sender {
  color: color-mix(in srgb, var(--text) 70%, var(--muted));
  font-size: 11.5px;
  font-weight: 620;
  line-height: 1.32;
  letter-spacing: -0.006em;
}

.mail-row-account {
  justify-self: end;
  max-width: 160px;
  color: color-mix(in srgb, var(--subtle) 78%, transparent);
  font-size: 10.75px;
  line-height: 1.32;
}

.mail-row-preview {
  color: color-mix(in srgb, var(--muted) 84%, transparent);
  font-size: 11.75px;
  line-height: 1.38;
  opacity: 0.82;
}

.mail-row.active .mail-row-sender,
.mail-row[aria-selected="true"] .mail-row-sender {
  color: color-mix(in srgb, var(--text) 88%, var(--mail-row-selected-text));
}

.mail-row.active .mail-row-account,
.mail-row[aria-selected="true"] .mail-row-account {
  color: color-mix(in srgb, var(--mail-row-selected-text) 78%, transparent);
}

.mail-row.active .mail-row-preview,
.mail-row[aria-selected="true"] .mail-row-preview,
.mail-row.active .mail-time,
.mail-row[aria-selected="true"] .mail-time {
  color: var(--mail-row-selected-text);
  opacity: 0.86;
}

.mail-detail {
  width: min(100%, var(--reader-measure));
  justify-self: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: clamp(18px, 2.2vw, 28px);
  scroll-padding-bottom: clamp(28px, 4vw, 44px);
  display: grid;
  align-content: start;
}

.mail-empty-panel,
.mail-detail-placeholder {
  min-height: 148px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  color: var(--muted);
  text-align: center;
  padding: 16px;
}

.mail-list-empty-state {
  display: grid;
  place-items: stretch;
  align-content: start;
  gap: 12px;
  padding: 0;
  text-align: left;
}

.mail-empty-hero {
  background:
    radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--accent-softer) 38%, transparent), transparent 9.5rem),
    transparent;
}

.mail-detail-placeholder {
  min-height: clamp(228px, 30vh, 268px);
  gap: 5px;
  padding: 14px;
}

.mail-detail-placeholder .mail-empty-icon {
  width: 34px;
  height: 34px;
  color: var(--subtle);
  background: color-mix(in srgb, var(--surface-raised) 72%, transparent);
  box-shadow: none;
}

.mail-empty-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-raised);
  color: var(--muted);
  box-shadow: 0 8px 18px rgba(22, 34, 51, 0.045);
}

.mail-list-empty-state .mail-empty-icon {
  width: 30px;
  height: 30px;
  box-shadow: none;
}

.mail-empty-icon .icon {
  width: 17px;
  height: 17px;
}

.mail-empty-icon.is-error {
  border-color: color-mix(in srgb, var(--danger) 18%, var(--line-soft));
  background: color-mix(in srgb, var(--danger-soft) 34%, var(--surface-raised));
  color: var(--danger);
  box-shadow: none;
}

.mail-empty-panel strong,
.mail-detail-placeholder strong {
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 720;
}

.mail-empty-panel span:not(.mail-empty-icon),
.mail-detail-placeholder span:not(.mail-empty-icon) {
  max-width: 280px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.mail-empty-copy {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.mail-empty-copy strong {
  display: block;
  margin-bottom: 2px;
}

.mail-empty-copy span:not(.mail-empty-icon) {
  max-width: none;
}

.mail-empty-guide {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 6px 10px;
  margin-top: -1px;
  color: var(--subtle);
}

.mail-empty-rows {
  display: grid;
  gap: 7px;
  width: min(100%, 318px);
  justify-self: stretch;
}

.mail-empty-row {
  position: relative;
  display: grid;
  grid-template-columns: 7px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 7px;
  min-height: 46px;
  padding: 8px 9px;
  border: 1px solid color-mix(in srgb, var(--line-soft) 82%, transparent);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--row-bg) 82%, transparent), color-mix(in srgb, var(--surface-soft) 38%, transparent));
  box-shadow: none;
}

.mail-empty-row.is-preview-selected {
  border-color: color-mix(in srgb, var(--accent) 16%, var(--line-soft));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-softer) 32%, var(--row-bg)), color-mix(in srgb, var(--row-bg) 92%, transparent));
  box-shadow:
    inset 2px 0 0 color-mix(in srgb, var(--accent) 45%, transparent);
}

.mail-empty-row.is-preview-selected .mail-row-status-dot {
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-softer) 52%, transparent);
}

.mail-empty-row.is-muted {
  opacity: 0.66;
}

.mail-empty-row > div {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.mail-empty-row-subject,
.mail-empty-row-meta,
.mail-empty-row-time {
  display: block;
  height: 6px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--line-soft) 68%, transparent), color-mix(in srgb, var(--accent-softer) 48%, var(--line-soft)), color-mix(in srgb, var(--line-soft) 66%, transparent));
}

[data-theme="dark"] .mail-empty-row {
  border-color: color-mix(in srgb, var(--line-soft) 72%, transparent);
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.34), rgba(15, 23, 42, 0.24));
}

[data-theme="dark"] .mail-empty-row-subject,
[data-theme="dark"] .mail-empty-row-meta,
[data-theme="dark"] .mail-empty-row-time {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--line-strong) 28%, transparent), color-mix(in srgb, var(--accent-softer) 58%, var(--line-soft)), color-mix(in srgb, var(--line-strong) 22%, transparent));
}

.mail-empty-row-subject {
  width: min(190px, 82%);
}

.mail-empty-row-meta {
  width: min(136px, 58%);
  opacity: 0.64;
}

.mail-empty-row-time {
  width: 36px;
  justify-self: end;
  opacity: 0.54;
}

.mail-empty-step {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  max-width: none;
  min-height: 16px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--subtle);
  font-size: 10.75px;
  font-weight: 640;
  letter-spacing: -0.004em;
  white-space: nowrap;
  box-shadow: none;
}

.mail-empty-panel.mail-list-empty-state .mail-empty-step {
  max-width: none;
  color: var(--subtle);
  font-size: 10.75px;
  line-height: 1.2;
}

.mail-empty-step i {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--subtle);
  box-shadow: none;
  opacity: 0.72;
}

.mail-empty-step:first-child {
  color: var(--muted);
}

.mail-empty-panel.mail-list-empty-state .mail-empty-step:first-child {
  color: var(--muted);
}

.mail-empty-step:first-child i {
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-softer) 62%, transparent);
  opacity: 1;
}

.mail-error-panel {
  min-height: 292px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--danger-soft) 8%, var(--surface-soft)), transparent 68%);
}

.mail-error-detail {
  width: min(380px, 100%);
  display: grid;
  gap: 4px;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--danger) 14%, var(--line-soft));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--danger-soft) 16%, var(--surface-raised));
  color: color-mix(in srgb, var(--danger) 72%, var(--text-strong));
  text-align: left;
  box-shadow: none;
}

.mail-error-diagnostics {
  width: min(430px, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 4px;
}

.mail-error-diagnostic-item {
  min-width: 0;
  display: grid;
  gap: 4px;
  padding: 10px 11px;
  border: 1px solid color-mix(in srgb, var(--danger) 14%, var(--line-soft));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--danger-soft) 12%, var(--surface-raised));
  text-align: left;
  box-shadow: none;
}

.mail-error-diagnostic-item span {
  color: color-mix(in srgb, var(--danger) 72%, var(--text-strong));
  font-size: 10.5px !important;
  font-weight: 780;
  letter-spacing: 0.02em;
}

.mail-error-diagnostic-item strong {
  overflow-wrap: anywhere;
  color: var(--text-strong) !important;
  font-size: 12px !important;
  font-weight: 720;
  line-height: 1.35;
}

.mail-error-detail span,
.mail-error-detail strong {
  max-width: none !important;
  color: inherit !important;
}

.mail-error-detail span {
  color: color-mix(in srgb, var(--danger) 54%, var(--muted)) !important;
  font-size: 11px !important;
  font-weight: 760;
  letter-spacing: 0.018em;
}

.mail-error-detail strong {
  overflow-wrap: anywhere;
  font-size: 12px !important;
  font-weight: 680;
  line-height: 1.42;
}

.mail-error-code {
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  letter-spacing: -0.02em;
}

.mail-error-detail .mail-error-code {
  display: block;
  margin-top: 1px;
  padding-left: 9px;
  border-left: 2px solid color-mix(in srgb, var(--danger) 34%, transparent);
  color: color-mix(in srgb, var(--danger) 58%, var(--text-strong)) !important;
  font-size: 11.5px !important;
  font-weight: 650;
  line-height: 1.46;
  letter-spacing: -0.025em;
}

.mail-error-actions {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 2px;
}

.mail-error-retry {
  position: relative;
  overflow: hidden;
  min-height: 34px;
  padding: 0 13px;
  border-color: color-mix(in srgb, var(--danger) 16%, var(--line-soft));
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-raised) 96%, transparent), color-mix(in srgb, var(--surface-soft) 88%, transparent));
  color: var(--text-strong);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 24%, transparent);
}

.mail-error-retry::before {
  content: "";
  position: absolute;
  inset: 8px auto 8px 0;
  width: 2px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--danger) 42%, transparent);
  opacity: 0.88;
}

.mail-error-log-link {
  min-height: 34px;
  padding: 0 13px;
  border-color: color-mix(in srgb, var(--line-soft) 82%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-raised) 94%, transparent), color-mix(in srgb, var(--surface-soft) 84%, transparent));
  color: var(--muted);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 20%, transparent);
}

.mail-error-retry:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--line-strong) 64%, var(--danger-soft));
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-raised) 98%, transparent), color-mix(in srgb, var(--surface-soft) 92%, transparent));
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.055);
}

.mail-error-log-link:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--line-strong) 72%, var(--surface-soft));
  color: var(--text-strong);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.045);
}

.mail-error-retry:focus-visible,
.mail-error-log-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.placeholder-reader-frame {
  width: min(310px, 88%);
  display: grid;
  gap: 8px;
  margin-top: 4px;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--line-soft) 76%, transparent);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-glass) 78%, transparent), color-mix(in srgb, var(--surface-raised) 52%, transparent));
  box-shadow: none;
}

.placeholder-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.placeholder-meta-grid span {
  max-width: none !important;
  height: 7px;
  min-height: 0;
  display: block;
  border: 0;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-softer) 74%, transparent);
  color: transparent !important;
  font-size: 0 !important;
  font-weight: 0;
}

.placeholder-line {
  height: 6px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent-softer) 74%, transparent), color-mix(in srgb, var(--accent) 12%, transparent), color-mix(in srgb, var(--accent-softer) 74%, transparent));
  opacity: 0.52;
}

.placeholder-line.short {
  width: 64%;
}

.detail-header {
  position: relative;
  align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 0;
}

.detail-header h2 {
  color: var(--text-strong);
  max-width: 30em;
  font-size: clamp(21px, 2.05vw, 26px);
  line-height: 1.22;
  font-weight: 790;
  letter-spacing: -0.038em;
}

.detail-header .meta {
  margin-top: 7px;
  line-height: 1.5;
}

.detail-meta-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.detail-meta-line span:first-child {
  min-width: 0;
  max-width: min(100%, 38rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.detail-meta-line span + span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
}

.detail-meta-line span + span::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 999px;
  background: var(--line-strong);
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.detail-summary-bar {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) repeat(2, minmax(116px, 0.55fr));
  gap: 14px;
  margin-top: 18px;
  padding: 10px 0 13px;
  border-block: 0;
  border-bottom: 1px solid var(--line-soft);
}

.detail-summary-item {
  min-width: 0;
  display: grid;
  gap: 5px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.detail-summary-item span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 680;
}

.detail-summary-item strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-strong);
  font-size: 12.5px;
  font-weight: 760;
}

.reader-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 12px;
  color: var(--muted);
}

.reader-stat {
  --reader-dot: var(--subtle);
  --reader-dot-ring: transparent;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 660;
  letter-spacing: -0.005em;
}

.reader-stat::before {
  content: "";
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--reader-dot);
  box-shadow: none;
}

.reader-stat.is-primary {
  --reader-dot: var(--subtle);
  --reader-dot-ring: transparent;
  color: var(--muted);
}

.reader-stat.is-safe {
  --reader-dot: var(--ok);
  --reader-dot-ring: var(--ok-soft);
}

.reader-stat.is-session {
  --reader-dot: var(--cyan);
  --reader-dot-ring: transparent;
}

.reader-stat-separator {
  color: var(--subtle);
  font-size: 12px;
  line-height: 1;
}

.detail-meta-card {
  margin-top: 15px;
  border: 0;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 54%, transparent), color-mix(in srgb, var(--surface-raised) 52%, transparent));
  box-shadow: none;
}

.sender-identity-card {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: start;
  gap: 11px;
  padding: 12px 13px;
  box-shadow: none;
}

.sender-avatar {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--line-soft) 72%, transparent);
  color: var(--text-strong);
  background: color-mix(in srgb, var(--surface-soft) 62%, transparent);
  box-shadow: none;
  font-size: 12.5px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.sender-copy {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.sender-copy-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.sender-copy-head strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-strong);
  font-size: 12.75px;
  font-weight: 730;
}

.sender-copy-head span,
.sender-address {
  color: var(--muted);
  font-size: 11.25px;
  line-height: 1.4;
}

.sender-copy-head span {
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
}

.sender-address {
  overflow-wrap: anywhere;
}

.detail-grid {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 13px 14px;
  font-size: 12px;
}

.detail-grid span:nth-child(odd) {
  color: var(--muted);
}

.detail-grid strong {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--text-strong);
  font-weight: 620;
}

.sender-route.detail-grid {
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 6px 12px;
  margin-top: 1px;
  padding: 8px 0 0;
  border-top: 1px solid color-mix(in srgb, var(--line-soft) 78%, transparent);
}

.body-card {
  margin-top: 16px;
  padding-top: 16px;
  padding-bottom: clamp(22px, 2.4vw, 32px);
  border: 0;
  border-top: 1px solid color-mix(in srgb, var(--line-soft) 72%, transparent);
  border-radius: 0;
  background: transparent;
  overflow: visible;
  box-shadow: none;
}

.body-card-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 0 8px;
  border-bottom: 0;
  color: var(--subtle);
  font-size: 11px;
  font-weight: 680;
  line-height: 1.2;
  letter-spacing: 0.018em;
}

.body-card-title::before {
  content: "";
  width: 18px;
  height: 1px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 38%, var(--line-soft));
}

.body-preview {
  margin: 0;
  padding: 0;
  color: color-mix(in srgb, var(--text) 92%, var(--muted));
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-width: 66ch;
  line-height: 1.76;
  font-size: 13.75px;
  letter-spacing: -0.002em;
}

.body-preview::after {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  margin-top: 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 28%, var(--line-soft)), transparent);
  opacity: 0.66;
}

.empty-state {
  min-height: 146px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  color: var(--muted);
  border: 1px dashed rgba(148, 163, 184, 0.30);
  border-radius: var(--radius-md);
  text-align: center;
  padding: 18px;
  background: var(--surface-soft);
}

.empty-state strong {
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 720;
}

@media (min-width: 981px) and (max-height: 820px) {
  .app-shell {
    padding: 14px 18px;
  }

  .app-header {
    padding: 12px 14px;
  }

  .workspace {
    margin: 14px auto 0;
  }

  .dashboard-grid {
    gap: 12px;
  }

  .control-column {
    height: calc(100vh - 126px);
    grid-template-rows: minmax(0, 1fr) auto minmax(174px, 0.52fr);
    gap: 10px;
  }

  .control-column.is-account-compact {
    grid-template-rows: auto auto minmax(174px, auto);
  }

  .review-column {
    gap: 12px;
  }

  .result-panel {
    min-height: calc(100vh - 126px);
    height: calc(100vh - 126px);
  }

  .account-input-panel {
    min-height: 0;
    overflow: hidden;
    gap: 5px;
    padding: 10px 12px;
    grid-template-rows: auto minmax(56px, auto) auto auto minmax(68px, 1fr);
  }

  .account-input-panel.is-account-compact {
    grid-template-rows: auto minmax(56px, auto) auto auto auto;
  }

  .account-input-panel textarea {
    min-height: 56px;
    max-height: 60px;
    padding: 8px 12px;
    line-height: 1.45;
  }

  .input-quality {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    padding: 4px 7px;
  }

  .quality-meter {
    height: 3px;
  }

  .quality-copy {
    display: contents;
    font-size: 10.75px;
    line-height: 1.25;
  }

  .quality-copy > span:not(.quality-chip) {
    display: none;
  }

  .quality-chip {
    min-height: 18px;
    padding: 1px 7px;
    font-size: 10.5px;
  }

  .account-status-header h3 {
    font-size: 12.5px;
  }

  .account-list {
    max-height: none;
    min-height: 68px;
    gap: 4px;
  }

  .account-empty-panel {
    min-height: 68px;
    padding: 6px 8px;
  }

  .account-empty-guide {
    display: none;
  }

  .account-empty-chip {
    padding: 2px 6px;
    font-size: 10.5px;
  }

  .account-row {
    padding: 8px 10px;
  }

  .account-row-head {
    gap: 8px;
  }

  .account-row-head strong {
    font-size: 12.5px;
  }

  .account-row .pill {
    min-height: 22px;
    padding: 2px 8px;
    font-size: 11.25px;
    line-height: 1.1;
  }

  .operation-panel {
    min-height: 0;
    gap: 7px;
    padding: 9px 12px;
  }

  .operation-panel .section-kicker {
    display: none;
  }

  .operation-panel h2 {
    font-size: 14px;
  }

  .operation-grid {
    grid-template-columns: minmax(0, 1fr) 104px;
    gap: 6px;
  }

  .operation-panel .field-label {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 5px;
  }

  .operation-panel .field-label > span {
    font-size: 10.75px;
    white-space: nowrap;
  }

  .operation-panel input:not([type="checkbox"]) {
    min-height: 32px;
    padding: 6px 8px;
  }

  .operation-note {
    gap: 8px;
    padding: 5px 8px;
    font-size: 11.5px;
    line-height: 1.3;
  }

  .operation-note strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .operation-note-full {
    display: none;
  }

  .operation-note-compact {
    display: inline;
  }

  .operation-panel .button {
    min-height: 36px;
  }

  .run-log-panel {
    min-height: 174px;
    padding: 10px;
    gap: 8px;
  }

  .run-log-panel .section-title {
    gap: 8px;
    min-height: 26px;
  }

  .run-log-panel .button.ghost {
    min-height: 26px;
    padding: 0 8px;
    font-size: 11.25px;
  }

  .activity-toolbar {
    min-height: 28px;
  }

  .activity-log {
    gap: 4px;
    padding: 5px;
  }

  .activity-log:empty {
    align-content: start;
  }

  .activity-log:empty::before {
    content: "静候事件";
    padding: 0 0 0 7px;
    border-left-width: 2px;
    font-size: 11.25px;
    line-height: 1.16;
  }

  .activity-log:empty::after {
    padding-left: 9px;
    font-size: 10.5px;
    line-height: 1.24;
  }

  .activity-event {
    gap: 7px;
    padding: 5px 6px;
  }

  .activity-event::before {
    margin-top: 5px;
  }

  .activity-event-body {
    grid-template-columns: auto minmax(88px, 0.58fr) minmax(0, 1fr) auto;
    gap: 1px 6px;
  }

  .activity-event-kind {
    min-height: 15px;
    padding: 0 5px;
    font-size: 9px;
  }

  .activity-event-account {
    grid-column: 2;
    grid-row: 1;
    font-size: 11px;
  }

  .activity-event-message {
    grid-column: 3;
    grid-row: 1;
    font-size: 10.75px;
    line-height: 1.2;
  }

  .activity-event-time {
    grid-column: 4;
    grid-row: 1;
  }

  .mail-detail {
    padding: 20px 28px;
  }

  .detail-header {
    padding-bottom: 12px;
  }

  .detail-header h2 {
    font-size: 22px;
    line-height: 1.18;
  }

  .detail-header .meta {
    margin-top: 5px;
    line-height: 1.36;
  }

  .detail-summary-bar {
    gap: 7px;
    margin-top: 12px;
  }

  .detail-summary-item {
    gap: 2px;
    padding: 0;
  }

  .reader-toolbar {
    gap: 6px;
    margin-top: 10px;
  }

  .reader-stat {
    min-height: 22px;
    padding: 2px 8px;
  }

  .detail-meta-card {
    margin-top: 12px;
  }

  .sender-identity-card {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
    padding: 10px 13px;
  }

  .sender-avatar {
    width: 32px;
    height: 32px;
    font-size: 12px;
  }

  .sender-copy {
    gap: 5px;
  }

  .detail-grid {
    gap: 8px 12px;
    padding: 10px 13px;
  }

  .sender-route.detail-grid {
    gap: 5px 10px;
    padding: 7px 0 0;
  }

  .body-card {
    margin-top: 12px;
    padding-top: 12px;
  }

  .body-card-title {
    padding: 0 0 10px;
  }

  .body-preview {
    padding: 0;
    font-size: 13.5px;
    line-height: 1.58;
  }
}

@media (min-width: 981px) and (max-width: 1120px) {
  .mail-workbench {
    grid-template-columns: 1fr;
  }

  .mail-list-shell {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .mail-list {
    max-height: 150px;
  }

  .mail-row {
    min-height: 70px;
    gap: 5px;
    padding: 9px 11px;
  }

  .mail-row-preview {
    line-height: 1.3;
  }

  .mail-reader-shell {
    min-height: 0;
  }

  .mail-detail {
    padding: 12px 18px;
  }

  .detail-header {
    padding-bottom: 8px;
  }

  .detail-header h2 {
    font-size: 21px;
    line-height: 1.16;
  }

  .detail-header .meta {
    margin-top: 4px;
  }

  .detail-summary-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin-top: 8px;
  }

  .detail-summary-item {
    gap: 2px;
    padding: 0;
  }

  .reader-toolbar {
    gap: 5px;
    margin-top: 7px;
  }

  .reader-stat {
    min-height: 21px;
    padding: 2px 6px;
    font-size: 10.5px;
  }

  .sender-identity-card {
    grid-template-columns: 34px minmax(0, 1fr);
    padding: 8px 10px;
  }

  .detail-meta-card {
    margin-top: 9px;
  }

  .sender-copy {
    gap: 4px;
  }

  .sender-route.detail-grid {
    grid-template-columns: auto minmax(0, 1fr) auto minmax(0, 0.82fr);
    align-items: center;
    gap: 4px 8px;
    margin-top: 1px;
    padding: 6px 0 0;
  }

  .sender-route.detail-grid span {
    white-space: nowrap;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.01em;
  }

  .sender-route.detail-grid strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 10.75px;
    line-height: 1.25;
  }

  .body-card {
    margin-top: 8px;
    padding-top: 8px;
  }

  .body-card-title {
    padding: 0 0 8px;
  }

  .body-preview {
    padding: 0;
    line-height: 1.5;
  }
}

@media (max-width: 980px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .control-column {
    height: auto;
    grid-template-rows: none;
  }

  .account-input-panel {
    grid-template-rows: none;
  }

  .account-input-panel textarea {
    min-height: 132px;
    max-height: 220px;
  }

  .account-list {
    max-height: 206px;
  }

  .result-panel {
    height: auto;
    min-height: 0;
  }

  .mail-workbench {
    min-height: 560px;
  }

  .mail-reader-shell::after {
    display: none;
  }
}

@media (max-width: 960px) {
  .app-header {
    align-items: stretch;
    flex-direction: column;
  }

  .header-actions {
    align-items: stretch;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 0.8fr);
  }

  .theme-toggle,
  .status-module {
    width: 100%;
    min-width: 0;
  }
}

@media (min-width: 561px) and (max-width: 960px) {
  .header-actions {
    width: 100%;
    max-width: 640px;
    margin-left: auto;
    grid-template-columns: minmax(180px, 220px) minmax(240px, 1fr);
  }

  .theme-toggle,
  .status-module {
    min-width: 0;
  }
}

@media (min-width: 721px) and (max-width: 820px) {
  .account-input-panel {
    gap: 8px;
  }

  .account-input-panel textarea {
    min-height: 108px;
    max-height: 118px;
    padding: 10px 12px;
    line-height: 1.5;
  }

  .input-quality {
    padding: 5px 8px;
  }

  .account-list {
    max-height: 148px;
  }
}

@media (max-width: 820px) {
  .mail-workbench {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .mail-list-shell {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .mail-list {
    max-height: 280px;
  }

  .mail-reader-shell {
    min-height: 420px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 10px;
  }

  .dashboard-grid {
    gap: 10px;
  }

  .control-column,
  .review-column {
    gap: 10px;
  }

  .account-input-panel,
  .operation-panel,
  .run-log-panel,
  .result-panel {
    padding: 12px;
  }

  .section-title {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
  }

  .account-status-header {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
  }

  .account-status-header .button {
    width: 100%;
  }

  .section-title .button,
  .count-chip {
    width: auto;
    justify-self: start;
  }

  .operation-grid {
    grid-template-columns: minmax(0, 1fr) minmax(106px, 0.36fr);
  }

  .action-stack {
    grid-template-columns: 1fr;
  }

  .mail-workbench {
    grid-template-columns: 1fr;
  }

  .operation-note {
    align-items: center;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 7px;
  }

  .operation-note strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: left;
  }

  .mail-workbench {
    min-height: 0;
  }

  .result-panel {
    scroll-margin-top: 10px;
  }

  .mail-list-shell {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .mail-list {
    max-height: 340px;
  }

  .mail-reader-shell {
    min-height: 360px;
  }

  .button {
    width: 100%;
  }

  textarea {
    min-height: 142px;
  }
}

@media (min-width: 561px) and (max-width: 720px) {
  .account-input-panel {
    gap: 10px;
  }

  .account-input-panel .section-title {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .account-input-panel .section-title > div:first-child {
    min-width: 0;
  }

  .account-input-panel .section-actions {
    justify-self: end;
    flex-wrap: nowrap;
  }

  .account-input-panel .section-title .button,
  .account-input-panel .count-chip {
    width: auto;
  }

  .account-input-panel textarea {
    min-height: 112px;
    max-height: 124px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 13px;
  }

  .account-list::-webkit-scrollbar,
  .mail-list::-webkit-scrollbar,
  .mail-detail::-webkit-scrollbar,
  .run-log::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }

  .account-list::-webkit-scrollbar-thumb,
  .mail-list::-webkit-scrollbar-thumb,
  .mail-detail::-webkit-scrollbar-thumb,
  .run-log::-webkit-scrollbar-thumb {
    border: 2px solid transparent;
  }

  #accountTextInput::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }

  #accountTextInput::-webkit-scrollbar-thumb {
    border: 2px solid transparent;
  }

  .app-header {
    gap: 11px;
    padding: 12px;
  }

  .app-header,
  .panel {
    border-radius: var(--radius-md);
  }

  .brand-lockup {
    align-items: center;
    gap: 10px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    box-shadow: 0 9px 20px rgba(8, 120, 216, 0.20), inset 0 1px 0 rgba(255, 255, 255, 0.28);
  }

  .brand-mark .icon {
    width: 18px;
    height: 18px;
  }

  h1 {
    line-height: 1.08;
  }

  .brand-lockup p {
    margin-top: 3px;
    font-size: 11.25px;
    line-height: 1.28;
  }

  .workspace {
    margin-top: 10px;
  }

  .header-actions {
    gap: 7px;
    grid-template-columns: minmax(108px, 0.76fr) minmax(0, 1.24fr);
  }

  .theme-toggle {
    min-height: 38px;
  }

  .status-module {
    min-height: 38px;
    gap: 8px;
    padding: 7px 9px;
  }

  .status-orb {
    width: 7px;
    height: 7px;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok-soft) 48%, transparent);
  }

  .status-module > div {
    min-width: 0;
  }

  .status-module span {
    font-size: 11px;
  }

  .status-module strong {
    margin-top: 1px;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .account-input-panel {
    gap: 8px;
    padding: 11px 12px;
  }

  .account-input-panel .section-title {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
  }

  .account-input-panel .section-title > div:first-child {
    min-width: 0;
  }

  .account-input-panel .section-kicker {
    display: none;
  }

  .account-input-panel h2 {
    font-size: 14px;
  }

  .account-input-panel .section-actions {
    justify-self: end;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .account-input-panel .section-title .button,
  .account-input-panel .count-chip {
    width: auto;
  }

  .account-input-panel .count-chip {
    min-height: 26px;
    padding: 2px 8px;
    font-size: 11.5px;
  }

  .account-input-panel .section-actions {
    gap: 2px;
    padding: 2px;
  }

  .account-input-panel .section-actions .privacy-toggle,
  .account-input-panel .section-actions .count-chip {
    min-height: 23px;
    padding-top: 0;
    padding-bottom: 0;
    font-size: 11.25px;
  }

  .account-input-panel .section-actions .count-chip {
    padding-left: 9px;
  }

  .account-input-panel .section-actions .count-chip::before {
    height: 11px;
    margin-right: 7px;
  }

  .account-input-panel .field-label {
    gap: 5px;
  }

  .account-input-panel .field-label > span {
    font-size: 11.5px;
  }

  .account-input-panel textarea {
    min-height: 104px;
    max-height: 132px;
    padding: 10px 12px;
    line-height: 1.5;
  }

  .input-quality {
    padding: 5px 8px;
  }

  .quality-copy {
    gap: 7px;
    font-size: 10.75px;
    line-height: 1.28;
  }

  .account-status-header {
    margin-top: 0;
  }

  .account-list {
    max-height: 132px;
    min-height: 0;
    gap: 4px;
  }

  .account-row {
    padding: 7px 9px;
  }

  .account-row.is-selected {
    box-shadow: inset 2px 0 0 color-mix(in srgb, var(--accent) 34%, transparent);
  }

  .account-row-head {
    gap: 8px;
  }

  .account-row-head strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .account-row .pill {
    min-height: 20px;
    padding: 1px 7px;
    font-size: 11px;
    line-height: 1.1;
  }

  .operation-panel {
    scroll-margin-top: 10px;
  }

  .run-log-panel .section-title {
    gap: 7px;
  }

  .run-log-panel .button.ghost {
    min-height: 27px;
    padding: 0 8px;
    font-size: 11.25px;
  }

  .mail-result-summary {
    align-items: flex-start;
    flex-direction: column;
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 10px 12px;
  }

  .mail-result-summary[data-state="ready"] {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 4px 8px;
    padding: 9px 10px;
  }

  .mail-result-summary[data-state="ready"] .mail-summary-copy {
    min-width: 0;
    gap: 1px;
  }

  .mail-result-summary[data-state="ready"] .mail-summary-copy strong {
    line-height: 1.16;
  }

  .mail-result-summary[data-state="ready"] .mail-summary-copy span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 11.25px;
    line-height: 1.2;
  }

  .mail-result-summary[data-state="ready"] .mail-summary-metrics {
    align-self: start;
    justify-content: flex-end;
    padding-top: 1px;
  }

  .mail-result-summary[data-state="ready"] .summary-metric + .summary-metric::before {
    margin: 0 6px;
  }

  .mail-result-summary + .mail-workbench {
    margin-top: -2px;
  }

  .mail-summary-metrics {
    gap: 3px 0;
    justify-content: flex-start;
  }

  .summary-metric + .summary-metric::before {
    margin: 0 7px;
  }

  .mail-list-shell {
    border-bottom: 1px solid color-mix(in srgb, var(--line-soft) 58%, transparent);
    background:
      linear-gradient(180deg, color-mix(in srgb, var(--surface) 72%, transparent), color-mix(in srgb, var(--surface-raised) 42%, transparent));
  }

  .mail-list {
    max-height: 304px;
    gap: 6px;
    padding: 8px;
    scroll-padding-top: 8px;
    background: transparent;
  }

  [data-theme="dark"] .mail-list {
    background: transparent;
  }

  .mail-reader-shell {
    min-height: 286px;
    background:
      linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 32%, transparent), transparent 72px);
  }

  .mail-reader-shell::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--line-soft) 68%, transparent), transparent);
    pointer-events: none;
  }

  .mail-detail-placeholder {
    min-height: 196px;
    gap: 4px;
    padding: 12px 10px 16px;
  }

  .mail-detail-placeholder .mail-empty-icon {
    width: 30px;
    height: 30px;
  }

  .placeholder-reader-frame {
    width: min(280px, 86%);
    gap: 6px;
    margin-top: 2px;
    padding: 8px;
    border-color: color-mix(in srgb, var(--line-soft) 66%, transparent);
  }

  .mail-loading-rail,
  .mail-error-diagnostics {
    grid-template-columns: 1fr;
  }

  .mail-loading-step {
    justify-content: flex-start;
  }

  .mail-error-actions,
  .mail-error-compact .mail-error-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

  .mail-error-detail .mail-error-code {
    padding-left: 8px;
    font-size: 11px !important;
    line-height: 1.42;
  }

  .mail-detail-loading {
    min-width: 0;
    max-width: 100%;
  }

  .detail-skeleton-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  .detail-skeleton-block:first-child {
    grid-column: 1 / -1;
  }

  .mail-row {
    min-height: 70px;
    gap: 4px;
    padding: 9px 10px 9px 12px;
  }

  .mail-row.active,
  .mail-row[aria-selected="true"] {
    border-color: color-mix(in srgb, var(--accent) 12%, var(--line-soft));
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent-softer) 16%, var(--row-bg)), color-mix(in srgb, var(--row-bg) 98%, transparent));
    box-shadow: none;
    transform: none;
  }

  .mail-row.active:hover,
  .mail-row[aria-selected="true"]:hover {
    box-shadow: none;
    transform: none;
  }

  .mail-row.active::before,
  .mail-row[aria-selected="true"]::before {
    width: 1px;
    background: color-mix(in srgb, var(--accent) 44%, transparent);
    opacity: 0.68;
  }

  .mail-row.active .mail-row-status-dot,
  .mail-row[aria-selected="true"] .mail-row-status-dot {
    width: 6px;
    height: 6px;
    opacity: 0.82;
  }

  .mail-row-main {
    grid-template-columns: 10px minmax(0, 1fr) max-content;
    gap: 6px;
  }

  .mail-row .subject {
    font-size: 12.5px;
  }

  .mail-row-meta-line {
    grid-template-columns: minmax(0, 1fr) minmax(74px, auto);
    gap: 6px;
  }

  .mail-time {
    grid-column: auto;
    justify-self: end;
    font-size: 10.5px;
  }

  .mail-row-sender,
  .mail-row-account {
    font-size: 10.75px;
    line-height: 1.26;
  }

  .mail-row-account {
    max-width: 118px;
  }

  .mail-row-preview {
    font-size: 11.5px;
    line-height: 1.28;
  }

  .mail-detail {
    padding-bottom: 32px;
    scroll-padding-bottom: 38px;
  }

  .detail-header {
    display: grid;
    gap: 4px;
    padding-bottom: 10px;
  }

  .detail-header h2 {
    max-width: 100%;
    font-size: clamp(20px, 5.45vw, 23px);
    line-height: 1.16;
    letter-spacing: -0.044em;
  }

  .detail-header .meta {
    margin-top: 4px;
    line-height: 1.34;
  }

  .detail-actions {
    justify-content: flex-start;
    margin-top: 2px;
  }

  .detail-actions .pill {
    min-height: 22px;
    padding: 1px 8px;
    font-size: 10.75px;
  }

  .detail-summary-bar {
    grid-template-columns: minmax(0, 1fr) minmax(86px, auto);
    align-items: start;
    gap: 6px 12px;
    margin-top: 8px;
    padding: 7px 0 9px;
  }

  .detail-summary-item:first-child {
    grid-column: 1 / -1;
  }

  .detail-summary-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    gap: 6px;
    min-height: 16px;
    padding: 0;
  }

  .detail-summary-item span {
    font-size: 10.5px;
    line-height: 1.2;
    letter-spacing: 0.02em;
  }

  .detail-summary-item strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 11.75px;
    line-height: 1.22;
  }

  .detail-summary-item:first-child strong {
    overflow-wrap: normal;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .detail-meta-card {
    margin-top: 8px;
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface-soft) 26%, transparent);
  }

  .sender-identity-card {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px;
    padding: 8px 9px 9px;
  }

  .sender-avatar {
    width: 34px;
    height: 34px;
  }

  .sender-copy-head {
    display: grid;
    gap: 2px;
  }

  .sender-copy-head strong {
    white-space: normal;
  }

  .sender-copy {
    display: contents;
    gap: 4px;
  }

  .sender-copy-head {
    grid-column: 2 / 3;
    grid-row: 1;
  }

  .sender-address {
    grid-column: 2 / 3;
    grid-row: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .reader-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 5px 7px;
    margin-top: 8px;
  }

  .reader-stat {
    min-width: 0;
    min-height: 0;
    padding: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 10.5px;
    flex: 0 0 auto;
    justify-content: flex-start;
  }

  .reader-stat::before {
    width: 5px;
    height: 5px;
    box-shadow: none;
  }

  .reader-stat-separator {
    display: inline-flex;
    align-items: center;
  }

  .detail-grid {
    grid-template-columns: 1fr;
    gap: 4px 0;
  }

  .sender-route.detail-grid {
    grid-column: 1 / -1;
    grid-row: 3;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 7px;
    margin-top: 1px;
    padding-top: 5px;
    border-top: 1px solid color-mix(in srgb, var(--line-soft) 50%, transparent);
  }

  .sender-route.detail-grid span {
    white-space: nowrap;
    font-size: 10.25px;
    letter-spacing: 0.018em;
  }

  .sender-route.detail-grid strong {
    min-width: 0;
    overflow: hidden;
    overflow-wrap: normal;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.24;
  }

  .sender-route.detail-grid span:nth-of-type(2),
  .sender-route.detail-grid strong:nth-of-type(2) {
    display: none;
  }

  .body-card {
    margin-top: 10px;
    padding-top: 10px;
    padding-bottom: 28px;
    border-top: 1px solid color-mix(in srgb, var(--line-soft) 52%, transparent);
  }

  .body-card-title {
    gap: 6px;
    padding: 0 0 8px;
    color: color-mix(in srgb, var(--subtle) 86%, transparent);
    font-size: 11px;
    font-weight: 640;
  }

  .body-card-title::before {
    width: 14px;
    background: color-mix(in srgb, var(--line-soft) 78%, var(--accent));
  }

  .body-preview {
    padding: 0;
    line-height: 1.62;
  }

  .body-preview::after {
    width: 18px;
    margin-top: 20px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--line-soft) 72%, var(--accent)), transparent);
    opacity: 0.52;
  }
}

@media (max-width: 360px) {
  .app-shell {
    padding: 8px;
  }

  .app-header {
    gap: 9px;
    padding: 10px;
  }

  .brand-lockup {
    gap: 8px;
  }

  .brand-lockup p {
    display: none;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  h1 {
    font-size: 19px;
  }

  .workspace {
    margin-top: 10px;
  }

  .header-actions {
    gap: 6px;
    grid-template-columns: minmax(104px, 0.82fr) minmax(0, 1.18fr);
  }

  .theme-toggle,
  .status-module {
    min-height: 36px;
  }

  .status-module {
    padding: 6px 8px;
  }

  #statusLine {
    position: relative;
    display: block;
    min-width: 0;
    color: transparent;
  }

  #statusLine::after {
    content: attr(data-compact-status);
    position: absolute;
    inset: 0;
    color: var(--text-strong);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .account-input-panel,
  .operation-panel {
    padding: 10px 12px;
  }

  .account-input-panel textarea {
    min-height: 88px;
    max-height: 108px;
    padding: 9px 11px;
    line-height: 1.42;
  }

  .quality-copy {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 4px;
  }

  .quality-copy .quality-chip {
    justify-self: start;
  }

  .quality-copy > span:not(.quality-chip) {
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
  }

  .account-list {
    max-height: 124px;
    min-width: 0;
    width: 100%;
    overflow-x: hidden;
  }

  .account-empty-panel {
    min-height: 78px;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 3px;
    padding: 9px 10px;
  }

  .account-empty-panel > span {
    max-width: none;
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
    line-height: 1.35;
  }

  .account-empty-guide {
    grid-column: 1;
    grid-row: auto;
    justify-content: flex-start;
    gap: 4px;
    margin-top: 3px;
  }

  .account-row {
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
    padding: 6px 8px;
  }

  .account-row.is-selected {
    box-shadow: inset 2px 0 0 color-mix(in srgb, var(--accent) 30%, transparent);
  }

  .account-row-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    min-width: 0;
  }

  .account-row-head strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .account-row .pill {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .activity-event {
    align-items: start;
    gap: 7px;
    padding: 7px 8px;
  }

  .activity-event::before {
    margin-top: 7px;
  }

  .activity-event-body {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    gap: 4px 6px;
  }

  .activity-event-kind {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
  }

  .activity-event-account {
    grid-column: 2 / 3;
    grid-row: 1;
    min-width: 0;
  }

  .activity-event-time {
    grid-column: 3 / 4;
    grid-row: 1;
    justify-self: end;
    align-self: center;
  }

  .activity-event-message {
    grid-column: 1 / -1;
    grid-row: 2;
    max-width: 100%;
    white-space: nowrap;
  }

  .operation-panel {
    gap: 8px;
  }

  .operation-grid {
    grid-template-columns: minmax(0, 1fr) 104px;
    gap: 7px;
  }

  .operation-note {
    min-height: 0;
    padding: 6px 0 0;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 6px;
  }

  .operation-note strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    font-size: 10.75px;
    line-height: 1.3;
  }

  .operation-note-full {
    display: none;
  }

  .operation-note-compact {
    display: inline;
  }

  .action-stack {
    gap: 8px;
  }

  .mail-row-main {
    grid-template-columns: 8px minmax(0, 1fr) max-content;
    gap: 5px;
  }

  .mail-row-meta-line {
    grid-template-columns: minmax(0, 1fr) minmax(62px, 86px);
    gap: 5px;
  }

  .mail-time {
    font-size: 10.25px;
  }

  .mail-row-account {
    max-width: 86px;
    font-size: 10.25px;
    opacity: 0.72;
  }

  .reader-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 5px 7px;
    margin-top: 8px;
  }

  .reader-stat.is-primary {
    justify-content: flex-start;
  }

  .reader-stat:not(.is-primary) {
    justify-content: flex-start;
  }

  .sender-identity-card {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .sender-copy {
    display: contents;
  }

  .sender-copy-head {
    grid-column: 2 / 3;
    grid-row: 1;
  }

  .sender-address {
    grid-column: 2 / 3;
    grid-row: 2;
  }

  .sender-route.detail-grid {
    grid-column: 1 / -1;
    grid-row: 3;
    margin-top: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}