/* ==========================================================================
   Monet / Material You 主题（Android 13 风格）
   ========================================================================== */

:root {
  --primary: #6750A4;
  --on-primary: #FFFFFF;
  --primary-container: #EADDFF;
  --on-primary-container: #21005D;

  --secondary: #625B71;
  --on-secondary: #FFFFFF;
  --secondary-container: #E8DEF8;
  --on-secondary-container: #1D192B;

  --tertiary: #7D5260;
  --on-tertiary: #FFFFFF;
  --tertiary-container: #FFD8E4;
  --on-tertiary-container: #31111D;

  --error: #B3261E;
  --on-error: #FFFFFF;
  --error-container: #F9DEDC;
  --on-error-container: #410E0B;

  --success: #386A20;
  --on-success: #FFFFFF;
  --success-container: #B8F397;
  --on-success-container: #042100;

  --warn: #7A5900;
  --warn-container: #FFDF9E;
  --on-warn-container: #261A00;

  --surface: #FEF7FF;
  --on-surface: #1D1B20;
  --surface-variant: #E7E0EC;
  --on-surface-variant: #49454F;

  --outline: #79747E;
  --outline-variant: #CAC4D0;

  --surface-container-lowest: #FFFFFF;
  --surface-container-low: #F7F2FA;
  --surface-container: #F3EDF7;
  --surface-container-high: #ECE6F0;
  --surface-container-highest: #E6E0E9;

  --inverse-surface: #322F35;
  --inverse-on-surface: #F5EFF7;

  --field-bg: var(--surface-container-low);

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 28px;

  --ease: cubic-bezier(.2, 0, 0, 1);
  --shadow-1: 0 1px 2px rgba(0, 0, 0, .08), 0 1px 3px rgba(0, 0, 0, .06);
  --shadow-2: 0 2px 6px rgba(0, 0, 0, .10), 0 6px 18px rgba(0, 0, 0, .06);
}

/* 强调色：紫 / 蓝 / 绿 / 橙 */
[data-accent="blue"] {
  --primary: #0061A4;
  --on-primary: #FFFFFF;
  --primary-container: #D1E4FF;
  --on-primary-container: #001D36;
  --secondary: #535F70;
  --on-secondary: #FFFFFF;
  --secondary-container: #D7E3F7;
  --on-secondary-container: #101C2B;
  --tertiary: #6B5778;
  --on-tertiary: #FFFFFF;
  --tertiary-container: #F2DAFF;
  --on-tertiary-container: #251431;
}

[data-accent="green"] {
  --primary: #386A20;
  --on-primary: #FFFFFF;
  --primary-container: #B8F397;
  --on-primary-container: #042100;
  --secondary: #55624C;
  --on-secondary: #FFFFFF;
  --secondary-container: #D9E7CB;
  --on-secondary-container: #131F0D;
  --tertiary: #386667;
  --on-tertiary: #FFFFFF;
  --tertiary-container: #BBEBEC;
  --on-tertiary-container: #002020;
}

[data-accent="orange"] {
  --primary: #8B5000;
  --on-primary: #FFFFFF;
  --primary-container: #FFDCBE;
  --on-primary-container: #2D1600;
  --secondary: #725B42;
  --on-secondary: #FFFFFF;
  --secondary-container: #F2DFC9;
  --on-secondary-container: #27180A;
  --tertiary: #58633C;
  --on-tertiary: #FFFFFF;
  --tertiary-container: #DCE8B5;
  --on-tertiary-container: #161E00;
}

[data-theme="dark"] {
  --primary: #D0BCFF;
  --on-primary: #381E72;
  --primary-container: #4F378B;
  --on-primary-container: #EADDFF;

  --secondary: #CCC2DC;
  --on-secondary: #332D41;
  --secondary-container: #4A4458;
  --on-secondary-container: #E8DEF8;

  --tertiary: #EFB8C8;
  --on-tertiary: #492532;
  --tertiary-container: #633B48;
  --on-tertiary-container: #FFD8E4;

  --error: #F2B8B5;
  --on-error: #601410;
  --error-container: #8C1D18;
  --on-error-container: #F9DEDC;

  --success: #9CD67D;
  --on-success: #0A3900;
  --success-container: #1F5100;
  --on-success-container: #B8F397;

  --warn: #FFDF9E;
  --warn-container: #5C4200;
  --on-warn-container: #FFDF9E;

  --surface: #141218;
  --on-surface: #E6E0E9;
  --surface-variant: #49454F;
  --on-surface-variant: #CAC4D0;

  --outline: #938F99;
  --outline-variant: #49454F;

  --surface-container-lowest: #0F0D13;
  --surface-container-low: #1D1B20;
  --surface-container: #211F26;
  --surface-container-high: #2B2930;
  --surface-container-highest: #36343B;

  --inverse-surface: #E6E0E9;
  --inverse-on-surface: #322F35;

  --shadow-1: 0 1px 2px rgba(0, 0, 0, .45);
  --shadow-2: 0 4px 10px rgba(0, 0, 0, .5);
}

[data-theme="dark"][data-accent="blue"] {
  --primary: #9ECAFF;
  --on-primary: #003258;
  --primary-container: #00497D;
  --on-primary-container: #D1E4FF;
  --secondary: #BBC7DB;
  --on-secondary: #253140;
  --secondary-container: #3B4858;
  --on-secondary-container: #D7E3F7;
}

[data-theme="dark"][data-accent="green"] {
  --primary: #9CD67D;
  --on-primary: #0A3900;
  --primary-container: #1F5100;
  --on-primary-container: #B8F397;
  --secondary: #BDCBB0;
  --on-secondary: #283420;
  --secondary-container: #3E4B35;
  --on-secondary-container: #D9E7CB;
}

[data-theme="dark"][data-accent="orange"] {
  --primary: #FFB870;
  --on-primary: #4A2800;
  --primary-container: #693C00;
  --on-primary-container: #FFDCBE;
  --secondary: #DFC3A5;
  --on-secondary: #402D19;
  --secondary-container: #58432C;
  --on-secondary-container: #F2DFC9;
}

/* ============================ 基础 ============================ */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Roboto", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  background: var(--surface);
  color: var(--on-surface);
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: none; opacity: .85; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: 0; }
p { margin: 0 0 8px; }
code, pre, .mono { font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace; }

::selection { background: var(--primary-container); color: var(--on-primary-container); }

/* ============================ 布局 ============================ */

.shell { display: flex; min-height: 100vh; }

.drawer {
  flex: 0 0 272px;
  width: 272px;
  height: 100vh;
  position: sticky;
  top: 0;
  padding: 20px 12px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  background: var(--surface-container-low);
  border-right: 1px solid var(--outline-variant);
  z-index: 40;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px 20px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  color: var(--on-primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 18px;
  flex: 0 0 42px;
  box-shadow: var(--shadow-1);
}

.brand-text { min-width: 0; }

img.brand-mark,
img.auth-mark {
  object-fit: cover;
  background: var(--surface-container-high);
  display: block;
}

.brand-preview {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px 18px;
  margin-bottom: 22px;
  border-radius: var(--radius-md);
  background: var(--surface-container);
}

.brand-preview .preview-title {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--on-surface-variant);
  background: var(--surface-container-highest);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
}
.brand-name {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-sub { font-size: 11px; color: var(--on-surface-variant); letter-spacing: .4px; }

.nav-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  padding: 16px 16px 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 48px;
  padding: 0 16px;
  border-radius: 24px;
  color: var(--on-surface-variant);
  font-size: 14px;
  font-weight: 500;
  transition: background .2s var(--ease), color .2s var(--ease);
  white-space: nowrap;
}
.nav-item svg { width: 20px; height: 20px; flex: 0 0 20px; }
.nav-item:hover { background: var(--surface-container-high); color: var(--on-surface); opacity: 1; }
.nav-item.active {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  font-weight: 600;
}
.nav-item.active svg { color: var(--on-secondary-container); }

.drawer-foot { margin-top: auto; padding-top: 16px; }

.main {
  flex: 1;
  min-width: 0;
  padding: 0 28px 56px;
}

.appbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 72px;
  margin-bottom: 8px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.appbar-title { font-size: 20px; font-weight: 500; margin-right: auto; }
.appbar-sub { font-size: 12px; color: var(--on-surface-variant); font-weight: 400; }

.content { max-width: 1320px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.content.narrow { max-width: 860px; }

/* ============================ 卡片 ============================ */

.card {
  background: var(--surface-container-low);
  border-radius: var(--radius-xl);
  padding: 24px;
}
.card.tight { padding: 16px; }
.card.flush { padding: 0; overflow: hidden; }
.card.outlined { background: transparent; border: 1px solid var(--outline-variant); }

.card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.card-head h3 { font-size: 16px; font-weight: 600; }
.card-head .sub { font-size: 12px; color: var(--on-surface-variant); }
.card-head .spacer { margin-left: auto; }

.section-title {
  font-size: 15px;
  font-weight: 600;
  margin: 4px 0 12px;
}
.section-desc { font-size: 12px; color: var(--on-surface-variant); margin: -6px 0 14px; }

/* ============================ 按钮 ============================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 24px;
  border: none;
  border-radius: 20px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .2px;
  cursor: pointer;
  white-space: nowrap;
  transition: box-shadow .2s var(--ease), background .2s var(--ease), opacity .2s var(--ease);
  text-decoration: none;
}
.btn svg { width: 18px; height: 18px; }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn.disabled { opacity: .38; pointer-events: none; }

.btn-filled { background: var(--primary); color: var(--on-primary); }
.btn-filled:hover { box-shadow: var(--shadow-1); opacity: .92; }

.btn-tonal { background: var(--secondary-container); color: var(--on-secondary-container); }
.btn-tonal:hover { box-shadow: var(--shadow-1); opacity: .92; }

.btn-outlined { background: transparent; border: 1px solid var(--outline); color: var(--primary); }
.btn-outlined:hover { background: color-mix(in srgb, var(--primary) 8%, transparent); }

.btn-text { background: transparent; color: var(--primary); padding: 0 14px; }
.btn-text:hover { background: color-mix(in srgb, var(--primary) 8%, transparent); }

.btn-danger { background: var(--error-container); color: var(--on-error-container); }
.btn-danger:hover { box-shadow: var(--shadow-1); }

.btn-sm { height: 32px; padding: 0 16px; font-size: 13px; border-radius: 16px; }
.btn-sm svg { width: 15px; height: 15px; }

.btn-block { width: 100%; }

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--on-surface-variant);
  display: inline-grid;
  place-items: center;
  border: none;
  cursor: pointer;
  transition: background .2s var(--ease);
}
.btn-icon:hover { background: var(--surface-container-high); color: var(--on-surface); }
.btn-icon svg { width: 20px; height: 20px; }

/* ============================ 表单 ============================ */

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 20px;
}
.form-grid .span-2 { grid-column: span 2; }

.field { position: relative; margin-bottom: 22px; }

.field > input,
.field > select,
.field > textarea {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--on-surface);
  background: var(--field-bg);
  border: 1px solid var(--outline);
  border-radius: var(--radius-sm);
  padding: 22px 16px 8px;
  height: 58px;
  outline: none;
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
  appearance: none;
}

.field > textarea {
  height: auto;
  min-height: 100px;
  padding-top: 24px;
  resize: vertical;
  line-height: 1.6;
}

.field > select {
  background-image: linear-gradient(45deg, transparent 50%, var(--on-surface-variant) 50%),
                    linear-gradient(135deg, var(--on-surface-variant) 50%, transparent 50%);
  background-position: calc(100% - 20px) 26px, calc(100% - 14px) 26px;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
  cursor: pointer;
}

.field > label {
  position: absolute;
  left: 12px;
  top: 18px;
  padding: 0 4px;
  font-size: 15px;
  color: var(--on-surface-variant);
  background: var(--field-bg);
  pointer-events: none;
  transition: top .15s var(--ease), font-size .15s var(--ease), color .15s var(--ease);
  max-width: calc(100% - 24px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.field > input:focus,
.field > select:focus,
.field > textarea:focus {
  border-color: var(--primary);
  border-width: 2px;
  padding-left: 15px;
}

.field.filled > label,
.field > input:focus + label,
.field > select:focus + label,
.field > textarea:focus + label {
  top: -9px;
  font-size: 12px;
  color: var(--primary);
  font-weight: 500;
}

.field .hint {
  font-size: 11px;
  color: var(--on-surface-variant);
  padding: 6px 16px 0;
  line-height: 1.5;
}

.field-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}
.field-row > .field { flex: 1; margin-bottom: 22px; }
.field-row > .field.shrink { flex: 0 0 150px; }

.check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--on-surface);
  user-select: none;
}
.check input {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* 开关 */
.switch { display: inline-flex; align-items: center; gap: 12px; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch-track {
  position: relative;
  width: 52px;
  height: 32px;
  flex: 0 0 52px;
  border-radius: 16px;
  background: var(--surface-container-highest);
  border: 2px solid var(--outline);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.switch-track::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--outline);
  transform: translateY(-50%);
  transition: left .2s var(--ease), width .2s var(--ease), height .2s var(--ease), background .2s var(--ease);
}
.switch input:checked + .switch-track {
  background: var(--primary);
  border-color: var(--primary);
}
.switch input:checked + .switch-track::after {
  left: 24px;
  width: 24px;
  height: 24px;
  background: var(--on-primary);
}
.switch-label { font-size: 14px; font-weight: 500; }
.switch-label small { display: block; font-size: 11px; font-weight: 400; color: var(--on-surface-variant); }

/* ============================ 徽章 / 标签 ============================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 10px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.badge.normal { background: var(--success-container); color: var(--on-success-container); }
.badge.expired { background: var(--error-container); color: var(--on-error-container); }
.badge.unowned { background: var(--surface-container-highest); color: var(--on-surface-variant); }
.badge.info { background: var(--secondary-container); color: var(--on-secondary-container); }
.badge.warn { background: var(--warn-container); color: var(--on-warn-container); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border-radius: 16px;
  border: 1px solid var(--outline-variant);
  background: transparent;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 500;
}
.chip.solid { background: var(--secondary-container); color: var(--on-secondary-container); border-color: transparent; }
.chip.primary { background: var(--primary-container); color: var(--on-primary-container); border-color: transparent; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* ============================ 表格 ============================ */

.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); }

table.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  padding: 14px 16px;
  background: var(--surface-container);
  white-space: nowrap;
}
table.table th:first-child { border-radius: 14px 0 0 14px; }
table.table th:last-child { border-radius: 0 14px 14px 0; }
table.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--outline-variant);
  vertical-align: middle;
}
table.table tbody tr { transition: background .15s var(--ease); }
table.table tbody tr:hover { background: var(--surface-container-high); }
table.table tbody tr:last-child td { border-bottom: none; }
table.table .nowrap { white-space: nowrap; }
table.table .num { font-variant-numeric: tabular-nums; }
table.table .actions { display: flex; gap: 6px; flex-wrap: wrap; }

.empty {
  padding: 56px 24px;
  text-align: center;
  color: var(--on-surface-variant);
  font-size: 13px;
}
.empty strong { display: block; font-size: 15px; color: var(--on-surface); margin-bottom: 6px; font-weight: 500; }

.pager { display: flex; align-items: center; gap: 6px; padding: 16px 4px 0; flex-wrap: wrap; }
.pager-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  display: inline-grid;
  place-items: center;
  border-radius: 18px;
  color: var(--on-surface-variant);
  font-size: 13px;
  transition: background .15s var(--ease);
}
.pager-btn:hover { background: var(--surface-container-high); opacity: 1; }
.pager-btn.active { background: var(--primary); color: var(--on-primary); font-weight: 600; }
.pager-btn.disabled { opacity: .35; pointer-events: none; }
.pager-info { margin-left: auto; font-size: 12px; color: var(--on-surface-variant); }

/* ============================ 统计卡 ============================ */

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }

.stat {
  background: var(--surface-container-low);
  border-radius: var(--radius-xl);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
}
.stat::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--primary-container);
  opacity: .5;
}
.stat-label { font-size: 12px; color: var(--on-surface-variant); letter-spacing: .4px; }
.stat-value { font-size: 30px; font-weight: 600; line-height: 1.2; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat-foot { font-size: 11px; color: var(--on-surface-variant); margin-top: 4px; }

/* ============================ 提示 / 消息 ============================ */

.flash-wrap { display: flex; flex-direction: column; gap: 8px; }

.flash {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  background: var(--inverse-surface);
  color: var(--inverse-on-surface);
  box-shadow: var(--shadow-2);
  animation: flash-in .25s var(--ease);
}
.flash.success { background: var(--success-container); color: var(--on-success-container); }
.flash.error { background: var(--error-container); color: var(--on-error-container); }
.flash.info { background: var(--secondary-container); color: var(--on-secondary-container); }

@keyframes flash-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

.notice {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--surface-container);
  color: var(--on-surface-variant);
  font-size: 12.5px;
  line-height: 1.7;
}
.notice.warn { background: var(--warn-container); color: var(--on-warn-container); }

/* ============================ 组件 ============================ */

.divider { height: 1px; background: var(--outline-variant); margin: 20px 0; }

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.toolbar .grow { flex: 1; }

.search {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 16px;
  border-radius: 22px;
  background: var(--surface-container);
  min-width: 240px;
  flex: 1;
  max-width: 420px;
}
.search svg { width: 18px; height: 18px; color: var(--on-surface-variant); flex: 0 0 18px; }
.search input {
  border: none;
  background: transparent;
  outline: none;
  font-family: inherit;
  font-size: 14px;
  color: var(--on-surface);
  width: 100%;
}

.kv { display: grid; grid-template-columns: 120px 1fr; gap: 8px 16px; font-size: 13px; }
.kv dt { color: var(--on-surface-variant); }
.kv dd { margin: 0; word-break: break-all; }

.icon-cell {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--surface-container-high);
  display: grid;
  place-items: center;
  overflow: hidden;
  flex: 0 0 40px;
}
.icon-cell img { width: 100%; height: 100%; object-fit: cover; }
.icon-cell span { font-size: 15px; font-weight: 600; color: var(--on-surface-variant); }

.cell-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.cell-text { min-width: 0; }
.cell-title { font-weight: 500; font-size: 13.5px; }
.cell-sub { font-size: 11.5px; color: var(--on-surface-variant); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 320px; }

/* 抽屉分组 */
.group {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 18px;
  background: var(--surface-container-lowest);
  --field-bg: var(--surface-container-lowest);
}

summary::-webkit-details-marker { display: none; }
summary { -webkit-tap-highlight-color: transparent; }

/* 侧栏开关：仅窄屏显示 */
.appbar [data-drawer-toggle] { display: none; }
@media (max-width: 960px) {
  .appbar [data-drawer-toggle] { display: inline-grid; }
}
.group-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.group-head strong { font-size: 14px; font-weight: 600; }
.group-head .spacer { margin-left: auto; }
.group.disabled { opacity: .5; pointer-events: none; }

/* 登录页 */
.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(900px 600px at 12% 8%, var(--primary-container), transparent 62%),
    radial-gradient(700px 500px at 88% 92%, var(--tertiary-container), transparent 60%),
    var(--surface);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface-container-low);
  border-radius: 32px;
  padding: 36px 32px 32px;
  box-shadow: var(--shadow-2);
}
.auth-head { text-align: center; margin-bottom: 28px; }
.auth-mark {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  color: var(--on-primary);
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 700;
}
.auth-title { font-size: 22px; font-weight: 600; }
.auth-sub { font-size: 12.5px; color: var(--on-surface-variant); margin-top: 6px; }
.auth-foot { text-align: center; font-size: 11.5px; color: var(--on-surface-variant); margin-top: 22px; }

/* 弹窗 */
dialog.dialog {
  border: none;
  border-radius: 28px;
  padding: 0;
  background: var(--surface-container-low);
  color: var(--on-surface);
  width: min(520px, calc(100vw - 32px));
  box-shadow: var(--shadow-2);
}
dialog.dialog::backdrop { background: rgba(0, 0, 0, .45); backdrop-filter: blur(2px); }
.dialog-body { padding: 26px 26px 8px; }
.dialog-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.dialog-desc { font-size: 13px; color: var(--on-surface-variant); margin-bottom: 18px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 8px 20px 20px; }

/* 标签页 */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--outline-variant); margin-bottom: 20px; }
.tab {
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface-variant);
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* 时间线（实例详情） */
.timeline { display: flex; flex-direction: column; gap: 14px; }
.timeline-item { display: flex; gap: 12px; font-size: 13px; }
.timeline-dot {
  width: 10px; height: 10px; border-radius: 50%; margin-top: 6px; flex: 0 0 10px;
  background: var(--primary);
}

/* 移动端 */
.drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .4);
  z-index: 35;
}

@media (max-width: 1024px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
}

@media (max-width: 960px) {
  .drawer {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-100%);
    transition: transform .25s var(--ease);
    box-shadow: var(--shadow-2);
  }
  body.drawer-open .drawer { transform: none; }
  body.drawer-open .drawer-backdrop { display: block; }
  .main { padding: 0 16px 40px; }
  .appbar { height: 64px; }
  .appbar-title { font-size: 18px; }
  .card { padding: 18px; border-radius: var(--radius-lg); }
  .kv { grid-template-columns: 100px 1fr; }
}

@media (max-width: 560px) {
  .stat-value { font-size: 24px; }
  .toolbar .search { max-width: none; }
  .btn { padding: 0 18px; }
  .hide-sm { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}