[hidden] { display: none !important; }

/* ==========================================================================
   活动签到系统 — 纯 CSS（无外部依赖）
   变量 / 基础排版 / 布局 / 组件 / 响应式 / 动效降级
   ========================================================================== */

:root {
  --color-brand: #2563eb;
  --color-brand-strong: #1d4ed8;
  --color-brand-soft: #dbeafe;
  --color-success: #15803d;
  --color-success-soft: #dcfce7;
  --color-warning: #b45309;
  --color-warning-soft: #fef3c7;
  --color-danger: #b91c1c;
  --color-danger-soft: #fee2e2;
  --color-info: #1d4ed8;
  --color-info-soft: #e0e7ff;

  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-text-subtle: #94a3b8;
  --color-bg: #f1f5f9;
  --color-surface: #ffffff;
  --color-surface-muted: #f8fafc;
  --color-border: #dbe2ea;
  --color-border-strong: #b8c4d4;

  --font-sans: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC",
    sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 18px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.24);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  --header-height: 64px;
  --content-max: 1180px;
  --focus-ring: 0 0 0 3px rgba(37, 99, 235, 0.35);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p,
dl,
dd,
dt {
  margin: 0;
}

h1,
h2,
h3 {
  line-height: 1.3;
  font-weight: 650;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

a {
  color: var(--color-brand);
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--color-brand);
  color: #fff;
  text-decoration: none;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 12px;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --------------------------------------------------------------------------
   顶部导航
   -------------------------------------------------------------------------- */

.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.app-header__inner {
  width: 100%;
  max-width: var(--content-max);
  min-height: var(--header-height);
  margin: 0 auto;
  padding: 10px var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex: 0 0 auto;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #fff;
  font-size: 16px;
  box-shadow: var(--shadow-sm);
}

.brand__text {
  font-size: 17px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.nav__link {
  display: inline-block;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav__link:hover {
  background: var(--color-surface-muted);
  color: var(--color-text);
}

.nav__link.is-active {
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
}

.app-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex: 0 0 auto;
}

.user-badge {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
  font-size: 13px;
  font-weight: 600;
}

/* 管理端登录 / 无权限 / 登录态异常 */
.auth-gate {
  max-width: 560px;
  width: 100%;
  margin: clamp(24px, 8vh, 96px) auto 0;
  padding: clamp(24px, 4vw, 40px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.auth-gate__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
  font-size: 24px;
  font-weight: 700;
}

.auth-gate__icon--warn {
  background: #fef3c7;
  color: #b45309;
}

.auth-gate__title {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.4;
}

.auth-gate__hint {
  margin: 0 0 20px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.auth-gate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 14px;
}

.auth-gate__code {
  display: block;
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px dashed var(--color-border);
  border-radius: 10px;
  background: #f8fafc;
  color: var(--color-text);
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 13px;
  word-break: break-all;
}

.auth-gate__note {
  margin: 0;
  color: var(--color-text-subtle);
  font-size: 12.5px;
}

.btn--lg {
  padding: 11px 22px;
  font-size: 15px;
}

.reader-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.reader-badge--connected {
  border-color: #bbf7d0;
  background: var(--color-success-soft);
  color: var(--color-success);
}

.reader-badge--reconnecting {
  border-color: #fde68a;
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.reader-badge--disconnected {
  border-color: var(--color-border);
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-subtle);
  flex: 0 0 auto;
}

.status-dot--connected {
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.status-dot--reconnecting {
  background: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
  animation: pulse 1.4s ease-in-out infinite;
}

.status-dot--disconnected {
  background: #94a3b8;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

/* --------------------------------------------------------------------------
   页面容器
   -------------------------------------------------------------------------- */

.page {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  flex: 1 0 auto;
}

.page:focus,
.page:focus-visible {
  outline: none;
  /* 路由切换后 main 会被程序化聚焦（无障碍），不要给整页画焦点环 */
  box-shadow: none;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.page-title {
  font-size: 24px;
  letter-spacing: 0.01em;
}

.page-subtitle {
  margin-top: 4px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.page-head__actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   卡片与区块
   -------------------------------------------------------------------------- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: 16px;
  font-weight: 650;
}

.section-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}

.muted {
  color: var(--color-text-muted);
  font-size: 13px;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  overflow-wrap: anywhere;
}

/* --------------------------------------------------------------------------
   按钮
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #fff;
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-brand-strong);
  border-color: var(--color-brand-strong);
}

.btn--secondary {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn--secondary:hover:not(:disabled) {
  background: var(--color-surface-muted);
}

.btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-muted);
}

.btn--ghost:hover:not(:disabled) {
  background: var(--color-surface-muted);
  color: var(--color-text);
}

.btn--danger {
  background: var(--color-danger);
  border-color: var(--color-danger);
  color: #fff;
}

.btn--danger:hover:not(:disabled) {
  background: #991b1b;
  border-color: #991b1b;
}

.btn--danger-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-danger);
}

.btn--danger-ghost:hover:not(:disabled) {
  background: var(--color-danger-soft);
}

.btn--sm {
  padding: 6px 10px;
  font-size: 13px;
}

/* --------------------------------------------------------------------------
   表单
   -------------------------------------------------------------------------- */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field__label {
  font-size: 13px;
  font-weight: 650;
  color: var(--color-text);
}

.field__hint {
  color: var(--color-text-muted);
  font-size: 12.5px;
}

.field__error,
.form-error {
  color: var(--color-danger);
  font-size: 13px;
  font-weight: 600;
}

.form-error {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--color-danger-soft);
}

.field__error[hidden],
.form-error[hidden] {
  display: none;
}

.input,
.select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input:hover,
.select:hover {
  border-color: #94a3b8;
}

.input:focus,
.select:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: var(--focus-ring);
}

.input.is-invalid,
.select.is-invalid {
  border-color: var(--color-danger);
  background: #fffafa;
}

.input--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #64748b 50%),
    linear-gradient(135deg, #64748b 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.form-hint {
  color: var(--color-text-muted);
  font-size: 13px;
}

.form-hint--success {
  color: var(--color-success);
  font-weight: 600;
}

.form-hint--error {
  color: var(--color-danger);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   状态徽标 / 卡片内元素
   -------------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 12.5px;
  font-weight: 650;
  white-space: nowrap;
}

.badge--success {
  background: var(--color-success-soft);
  border-color: #bbf7d0;
  color: var(--color-success);
}

.badge--warning {
  background: var(--color-warning-soft);
  border-color: #fde68a;
  color: var(--color-warning);
}

.badge--error {
  background: var(--color-danger-soft);
  border-color: #fecaca;
  color: var(--color-danger);
}

.badge--info {
  background: var(--color-info-soft);
  border-color: #c7d2fe;
  color: var(--color-info);
}

.badge--muted {
  background: #e2e8f0;
  border-color: #cbd5e1;
  color: #475569;
}

.card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 4px 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface-muted);
  font-size: 12.5px;
}

.card-chip__uid {
  letter-spacing: 0.06em;
}

.card-chip__remove {
  border: none;
  background: transparent;
  color: var(--color-danger);
  font-size: 12px;
  font-weight: 650;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  cursor: pointer;
}

.card-chip__remove:hover {
  background: var(--color-danger-soft);
}

.meta-list {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 6px var(--space-4);
  margin-top: var(--space-3);
  font-size: 14px;
}

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

.meta-list dd {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.meta-list[hidden] {
  display: none;
}

.meta-list--compact {
  margin-top: var(--space-2);
  font-size: 13.5px;
}

.row-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   表格
   -------------------------------------------------------------------------- */

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th {
  text-align: left;
  padding: 10px 12px;
  color: var(--color-text-muted);
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-transform: none;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-muted);
  white-space: nowrap;
}

.table th:first-child {
  border-top-left-radius: var(--radius-sm);
}

.table th:last-child {
  border-top-right-radius: var(--radius-sm);
}

.table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background: #f8fafc;
}

.table tbody tr.is-bind-target {
  background: #eff6ff;
  box-shadow: inset 3px 0 0 var(--color-brand);
}

.table-footnote {
  margin-top: var(--space-3);
  color: var(--color-text-subtle);
  font-size: 12.5px;
}

.user-name,
.activity-name {
  font-weight: 650;
}

.counts {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-variant-numeric: tabular-nums;
}

.counts__label {
  color: var(--color-text-muted);
  font-size: 12px;
}

.counts__value {
  font-weight: 700;
}

.counts__value--done {
  color: var(--color-success);
}

.counts__sep {
  color: var(--color-text-subtle);
}

/* --------------------------------------------------------------------------
   签到页
   -------------------------------------------------------------------------- */

.activity-picker {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.activity-body .state {
  padding: var(--space-4);
}

.reader-card .reader-line {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
}

.reader-line__text {
  font-size: 15px;
}

.reader-card .muted {
  margin-top: 6px;
}

.result-area {
  min-height: 120px;
  display: flex;
  align-items: stretch;
}

.result-area > * {
  width: 100%;
}

.result {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  border-left-width: 5px;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-muted);
}

.result--success {
  border-color: #bbf7d0;
  border-left-color: #22c55e;
  background: #f0fdf4;
}

.result--warning {
  border-color: #fde68a;
  border-left-color: #f59e0b;
  background: #fffbeb;
}

.result--error {
  border-color: #fecaca;
  border-left-color: #ef4444;
  background: #fef2f2;
}

.result__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.result__title {
  font-size: 17px;
  font-weight: 700;
}

.result--success .result__title {
  color: var(--color-success);
}

.result--warning .result__title {
  color: var(--color-warning);
}

.result--error .result__title {
  color: var(--color-danger);
}

.result__message {
  margin-top: var(--space-2);
  font-size: 14px;
  color: var(--color-text);
}

.result__hint {
  margin-top: 4px;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   加载 / 空 / 错误态
   -------------------------------------------------------------------------- */

.state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: var(--space-6) var(--space-4);
  text-align: center;
  color: var(--color-text-muted);
}

.state__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px dashed var(--color-border-strong);
  color: var(--color-text-subtle);
  font-weight: 700;
}

.state__title {
  font-weight: 650;
  color: var(--color-text);
}

.state__hint {
  font-size: 13px;
  max-width: 46ch;
}

.state__text {
  font-size: 14px;
}

.state--error .state__icon {
  border-color: #fecaca;
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.state--error .state__title {
  color: var(--color-danger);
}

.state .btn {
  margin-top: var(--space-2);
}

.spinner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-brand);
  animation: spin 0.8s linear infinite;
}

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

/* --------------------------------------------------------------------------
   绑卡模式
   -------------------------------------------------------------------------- */

.bind-banner-host:empty {
  display: none;
}

.bind-banner {
  border: 1px solid #bfdbfe;
  background: linear-gradient(180deg, #eff6ff, #f8fbff);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.bind-banner__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.bind-banner__head > div {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.bind-banner__text {
  font-weight: 700;
}

.bind-reader-hint {
  font-size: 13px;
  color: var(--color-text-muted);
}

.bind-reader-hint--connected {
  color: var(--color-success);
  font-weight: 600;
}

.bind-reader-hint--reconnecting {
  color: var(--color-warning);
  font-weight: 600;
}

.bind-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bind-form__row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.bind-form__row .input {
  flex: 1 1 200px;
  min-width: 0;
}

/* --------------------------------------------------------------------------
   名单管理
   -------------------------------------------------------------------------- */

.participants-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
}

.panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
}

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.panel__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
  flex-wrap: wrap;
}

.participants-count {
  font-size: 12.5px;
}

.candidate-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 4px;
}

.candidate-list .state {
  padding: var(--space-4);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
}

.check-row:hover {
  background: var(--color-surface-muted);
}

.check-row:focus-within {
  border-color: var(--color-brand);
}

.checkbox {
  width: 17px;
  height: 17px;
  accent-color: var(--color-brand);
  flex: 0 0 auto;
  cursor: pointer;
}

.check-row__main {
  flex: 1 1 auto;
  min-width: 0;
}

.check-row__name {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.check-row__no {
  color: var(--color-text-muted);
  font-size: 12.5px;
}

.member-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 460px;
  overflow-y: auto;
  padding-right: 4px;
}

.member-list .state {
  padding: var(--space-4);
}

.member-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.member-row:hover {
  background: var(--color-surface-muted);
}

.member-row.is-deleted {
  background: #f8fafc;
  color: var(--color-text-muted);
}

.member-row__main {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.member-row__name {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.member-row__no {
  color: var(--color-text-muted);
  font-size: 12.5px;
}

/* --------------------------------------------------------------------------
   Toast
   -------------------------------------------------------------------------- */

.toast-root {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(380px, calc(100vw - 32px));
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  animation: toast-in 0.18s ease-out;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.toast__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  flex: 0 0 auto;
  background: var(--color-info-soft);
  color: var(--color-info);
}

.toast--success .toast__icon {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.toast--warning .toast__icon {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.toast--error .toast__icon {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.toast--error {
  border-color: #fecaca;
}

.toast__message {
  flex: 1 1 auto;
  font-size: 13.5px;
  overflow-wrap: anywhere;
}

.toast__close {
  border: none;
  background: transparent;
  color: var(--color-text-subtle);
  font-size: 18px;
  line-height: 1;
  padding: 0 2px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.toast__close:hover {
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   模态弹窗
   -------------------------------------------------------------------------- */

body.modal-open {
  overflow: hidden;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background: rgba(15, 23, 42, 0.45);
  animation: fade-in 0.15s ease-out;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal {
  width: min(520px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: modal-in 0.18s ease-out;
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5) 0;
}

.modal__title {
  font-size: 18px;
}

.modal__close {
  border: none;
  background: transparent;
  color: var(--color-text-subtle);
  font-size: 24px;
  line-height: 1;
  padding: 0 4px;
  margin-top: -4px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.modal__close:hover {
  color: var(--color-text);
}

.modal__body {
  padding: var(--space-4) var(--space-5) var(--space-5);
}

.modal__message {
  font-size: 14.5px;
  overflow-wrap: anywhere;
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: 0 var(--space-5) var(--space-5);
  flex-wrap: wrap;
}

.countdown {
  margin-top: var(--space-4);
}

.countdown__track {
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-border);
  overflow: hidden;
}

.countdown__bar {
  height: 100%;
  width: 100%;
  border-radius: var(--radius-pill);
  background: var(--color-warning);
  transition: width 0.25s linear;
}

.countdown__text {
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-warning);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   其它
   -------------------------------------------------------------------------- */

.noscript {
  max-width: 640px;
  margin: 40px auto;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--color-danger-soft);
  color: var(--color-danger);
  text-align: center;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   响应式：≥360px 不出现横向滚动
   -------------------------------------------------------------------------- */

@media (max-width: 860px) {
  .participants-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 719px) {
  .app-header__inner {
    padding: 10px var(--space-4);
    gap: 8px;
  }

  .nav {
    order: 3;
    flex: 1 1 100%;
    padding-top: 4px;
    padding-bottom: 2px;
    border-top: 1px solid var(--color-border);
    margin-top: 2px;
  }

  .nav__link {
    padding: 6px 12px;
  }

  .app-header__actions {
    margin-left: auto;
  }

  .reader-badge {
    padding: 5px 10px;
    font-size: 12.5px;
  }

  .page {
    padding: var(--space-5) var(--space-4) var(--space-8);
    gap: var(--space-4);
  }

  .page-title {
    font-size: 21px;
  }

  .card {
    padding: var(--space-4);
  }
}

@media (max-width: 680px) {
  .table-wrap {
    overflow-x: visible;
  }

  .table,
  .table tbody,
  .table tr,
  .table td {
    display: block;
    width: 100%;
  }

  .table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
  }

  .table tr {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 6px 12px;
    margin-bottom: var(--space-3);
    background: var(--color-surface);
  }

  .table tbody tr:hover {
    background: var(--color-surface);
  }

  .table tbody tr.is-bind-target {
    border-color: #93c5fd;
    box-shadow: inset 3px 0 0 var(--color-brand);
  }

  .table td {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    padding: 7px 0;
    border-bottom: 1px dashed var(--color-border);
    text-align: right;
  }

  .table td:last-child {
    border-bottom: none;
    padding-top: 10px;
  }

  .table td::before {
    content: attr(data-label);
    flex: 0 0 auto;
    color: var(--color-text-muted);
    font-size: 12.5px;
    font-weight: 650;
    text-align: left;
  }

  .table td > * {
    min-width: 0;
  }

  .card-chips,
  .row-actions {
    justify-content: flex-end;
  }

  .row-actions {
    gap: 0;
    margin-left: auto;
  }

  .participants-grid {
    gap: var(--space-4);
  }

  .modal-backdrop {
    padding: var(--space-3);
    align-items: flex-end;
  }

  .modal {
    max-height: calc(100vh - 24px);
  }
}

@media (max-width: 420px) {
  .brand__text {
    font-size: 15px;
  }

  .page-head {
    align-items: flex-start;
  }

  .page-head__actions {
    width: 100%;
  }

  .page-head__actions .btn {
    flex: 1 1 auto;
  }

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

  .meta-list dd {
    margin-bottom: 4px;
  }
}

/* --------------------------------------------------------------------------
   动效降级
   -------------------------------------------------------------------------- */

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

  .spinner {
    animation: none;
    border-top-color: var(--color-border);
  }
}