/* =====================================================================
 * style.css — 内部员工档案系统 · 高保真静态原型
 * 设计基调：浅色主题 / 靛蓝主色 / 圆角 12-16px / 柔和阴影 / 8px 间距体系
 * 纯原生 CSS，无任何外部依赖，file:// 直接可用
 * ===================================================================== */

/* ------------------------------------------------------------------ */
/* 1. 设计令牌                                                          */
/* ------------------------------------------------------------------ */
:root {
  /* 色彩 */
  --color-primary: #3b5bdb;
  --color-primary-hover: #364fc7;
  --color-primary-active: #33489f;
  --color-primary-soft: #edf0fe;
  --color-primary-border: #c6cffb;

  --color-success: #2f9e44;
  --color-success-hover: #2b8a3e;
  --color-success-soft: #ebfbee;
  --color-success-border: #b2ddb9;

  --color-danger: #e03131;
  --color-danger-hover: #c92a2a;
  --color-danger-soft: #fff5f5;
  --color-danger-border: #ffc9c9;

  --color-warning: #e8590c;
  --color-warning-soft: #fff4e6;

  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-surface-alt: #fafbfc;

  --color-text: #1f2430;
  --color-text-secondary: #5b6472;
  --color-text-muted: #8a93a3;
  --color-text-inverse: #ffffff;

  --color-border: #e5e8ef;
  --color-border-strong: #d3d8e3;

  /* 圆角 */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* 阴影 */
  --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.08);
  --shadow-md: 0 4px 14px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 14px 32px rgba(16, 24, 40, 0.14);

  /* 间距体系（8px 基数） */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* 布局 */
  --nav-height: 64px;
  --sidebar-width: 224px;
  --content-max: 1180px;

  /* 动效 */
  --transition-fast: all 0.15s ease;
  --transition: all 0.2s ease;

  /* 字体 */
  --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    "Helvetica Neue", "Segoe UI", Arial, sans-serif;
}

/* ------------------------------------------------------------------ */
/* 2. 基础重置                                                          */
/* ------------------------------------------------------------------ */
* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

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

body {
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  line-height: 1.35;
}

p {
  margin: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

img {
  max-width: 100%;
}

button {
  font-family: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ------------------------------------------------------------------ */
/* 3. 布局容器                                                          */
/* ------------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-6) var(--space-6) var(--space-12);
}

.section {
  animation: fade-in 0.25s ease both;
}

.section + .section {
  margin-top: var(--space-6);
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ------------------------------------------------------------------ */
/* 4. 表单控件                                                          */
/* ------------------------------------------------------------------ */
.field {
  display: block;
}

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

.field__label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.field__hint {
  margin-top: var(--space-1);
  font-size: 12px;
  color: var(--color-text-muted);
}

.field__error {
  margin-top: var(--space-1);
  font-size: 12px;
  color: var(--color-danger);
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 9px var(--space-3);
  font-family: inherit;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  appearance: none;
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-muted);
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: var(--color-primary-border);
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 91, 219, 0.14);
}

.input[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.select {
  padding-right: var(--space-8);
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235b6472' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 16px;
  cursor: pointer;
}

.textarea {
  min-height: 108px;
  resize: vertical;
  line-height: 1.7;
}

.input-wrap {
  position: relative;
  display: block;
}

.input-wrap .input {
  padding-right: 44px;
}

.input-wrap__toggle {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  color: var(--color-text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition-fast);
}

.input-wrap__toggle:hover {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.input-wrap__toggle .icon-eye-off {
  display: none;
}

.input-wrap__toggle.is-off .icon-eye {
  display: none;
}

.input-wrap__toggle.is-off .icon-eye-off {
  display: block;
}

.input--search {
  padding-left: 38px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a93a3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3.5-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 12px center;
  background-size: 16px;
}

/* ------------------------------------------------------------------ */
/* 5. 按钮                                                              */
/* ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 36px;
  padding: 7px var(--space-4);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-text);
  white-space: nowrap;
  text-decoration: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn:hover {
  border-color: var(--color-primary-border);
  background: var(--color-surface-alt);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn--primary {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  color: var(--color-text-inverse);
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn--primary:active {
  background: var(--color-primary-active);
  border-color: var(--color-primary-active);
}

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

.btn--ghost:hover {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-color: transparent;
  box-shadow: none;
}

.btn--danger {
  color: var(--color-text-inverse);
  background: var(--color-danger);
  border-color: var(--color-danger);
}

.btn--danger:hover {
  color: var(--color-text-inverse);
  background: var(--color-danger-hover);
  border-color: var(--color-danger-hover);
}

.btn--outline-danger {
  color: var(--color-danger);
  background: var(--color-surface);
  border-color: var(--color-danger-border);
}

.btn--outline-danger:hover {
  color: var(--color-danger);
  background: var(--color-danger-soft);
  border-color: var(--color-danger);
}

.btn--sm {
  min-height: 30px;
  padding: 4px var(--space-3);
  font-size: 13px;
}

.btn--block {
  width: 100%;
  min-height: 42px;
  font-size: 15px;
  letter-spacing: 2px;
}

.btn--icon {
  min-height: 32px;
  padding: 4px var(--space-2);
  font-size: 13px;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
  box-shadow: none;
}

/* ------------------------------------------------------------------ */
/* 6. 登录页                                                            */
/* ------------------------------------------------------------------ */
.page-auth {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background:
    radial-gradient(900px 420px at 12% -8%, rgba(59, 91, 219, 0.14), transparent 62%),
    radial-gradient(760px 380px at 92% 108%, rgba(47, 158, 68, 0.12), transparent 60%),
    var(--color-bg);
}

/* 页面级标识类：便于后续按页面定制样式 */
.page-home,
.page-detail,
.page-admin {
  min-height: 100vh;
}

.auth {
  width: 100%;
  max-width: 420px;
}

.auth__card {
  padding: var(--space-8) var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: pop-in 0.3s ease both;
}

@keyframes pop-in {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth__brand {
  text-align: center;
}

.auth__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-4);
  color: var(--color-text-inverse);
  background: linear-gradient(135deg, #4c6ef5 0%, #3b5bdb 60%, #364fc7 100%);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 18px rgba(59, 91, 219, 0.28);
}

.auth__title {
  font-size: 22px;
  letter-spacing: 0.5px;
}

.auth__subtitle {
  margin-top: var(--space-2);
  font-size: 13px;
  color: var(--color-text-secondary);
}

.auth__form {
  margin-top: var(--space-6);
}

.auth__error {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-3);
  font-size: 13px;
  color: var(--color-danger);
  background: var(--color-danger-soft);
  border: 1px solid var(--color-danger-border);
  border-radius: var(--radius-sm);
}

.auth__hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-3);
  font-size: 12.5px;
  color: var(--color-text-secondary);
  background: var(--color-warning-soft);
  border: 1px dashed #ffd8a8;
  border-radius: var(--radius-sm);
}

.auth__hint b {
  color: var(--color-warning);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.auth__footer {
  margin-top: var(--space-5);
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
}

/* ------------------------------------------------------------------ */
/* 7. 顶部导航栏                                                        */
/* ------------------------------------------------------------------ */
.topbar {
  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);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  max-width: var(--content-max);
  min-height: var(--nav-height);
  margin: 0 auto;
  padding: var(--space-2) var(--space-6);
}

.topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  font-weight: 600;
  white-space: nowrap;
}

.topbar__brand:hover {
  color: var(--color-primary);
}

.topbar__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--color-text-inverse);
  background: linear-gradient(135deg, #4c6ef5 0%, #3b5bdb 100%);
  border-radius: var(--radius-sm);
}

.topbar__name {
  font-size: 15.5px;
  letter-spacing: 0.3px;
}

.topbar__search {
  flex: 1;
  max-width: 380px;
  margin-left: auto;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

/* ------------------------------------------------------------------ */
/* 8. 统计条                                                            */
/* ------------------------------------------------------------------ */
.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.stat {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
}

.stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  font-size: 16px;
}

.stat__icon--total { color: var(--color-primary); background: var(--color-primary-soft); }
.stat__icon--on { color: var(--color-success); background: var(--color-success-soft); }
.stat__icon--off { color: var(--color-danger); background: var(--color-danger-soft); }

.stat__label {
  font-size: 12.5px;
  color: var(--color-text-secondary);
}

.stat__value {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
}

/* ------------------------------------------------------------------ */
/* 9. 筛选区                                                            */
/* ------------------------------------------------------------------ */
.filters {
  padding: var(--space-4);
  margin-bottom: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.filters__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3);
}

.filters__group {
  min-width: 132px;
  flex: 0 1 auto;
}

.filters__group--keyword {
  flex: 1 1 220px;
  min-width: 200px;
}

.filters__label {
  display: block;
  margin-bottom: var(--space-1);
  font-size: 12px;
  color: var(--color-text-muted);
}

.filters__actions {
  display: flex;
  gap: var(--space-2);
  margin-left: auto;
}

/* 列表计数行 */
.list-meta {
  margin-bottom: var(--space-4);
  font-size: 12.5px;
  color: var(--color-text-muted);
}

/* ------------------------------------------------------------------ */
/* 10. 员工卡片网格                                                     */
/* ------------------------------------------------------------------ */
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.card {
  display: flex;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--color-primary-border);
  box-shadow: var(--shadow-lg);
}

.card:active {
  transform: translateY(-1px);
}

.card__media {
  flex: 0 0 148px;
  width: 148px;
}

.card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
  padding: var(--space-4);
}

.card__head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card__name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

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

.card__meta b {
  color: var(--color-text);
  font-weight: 600;
}

.card__region {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 12.5px;
  color: var(--color-text-secondary);
}

.card__intro {
  display: -webkit-box;
  overflow: hidden;
  font-size: 12.5px;
  color: var(--color-text-muted);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  line-clamp: 1;
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: auto;
}

/* ------------------------------------------------------------------ */
/* 11. 徽章 / 胶囊 / 标签                                               */
/* ------------------------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
}

.badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

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

.badge--off {
  color: var(--color-danger);
  background: var(--color-danger-soft);
  border-color: var(--color-danger-border);
}

.badge--lg {
  padding: 5px 12px;
  font-size: 13px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 11.5px;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-pill);
}

.chip--more {
  color: var(--color-text-muted);
  background: var(--color-surface-alt);
  border-color: var(--color-border);
}

.chip--plain {
  color: var(--color-text-secondary);
  background: var(--color-surface-alt);
  border-color: var(--color-border);
}

/* ------------------------------------------------------------------ */
/* 12. 照片占位框                                                       */
/* ------------------------------------------------------------------ */
.photo-frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.photo-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-glyph {
  font-size: 34px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  user-select: none;
}

.photo-glyph--lg {
  font-size: 46px;
}

.photo-glyph--xs {
  font-size: 16px;
}

.photo-caption {
  position: absolute;
  right: var(--space-2);
  bottom: var(--space-2);
  padding: 2px 8px;
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.95);
  background: rgba(0, 0, 0, 0.28);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(2px);
}

/* ------------------------------------------------------------------ */
/* 13. 空状态                                                           */
/* ------------------------------------------------------------------ */
.empty {
  padding: var(--space-12) var(--space-6);
  text-align: center;
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
}

.empty__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  margin-bottom: var(--space-4);
  font-size: 34px;
  background: var(--color-surface-alt);
  border-radius: 50%;
}

/* 空状态 inline SVG 图标（替代 emoji） */
.empty__icon--svg {
  color: var(--color-text-muted);
}

.empty__icon--svg svg {
  width: 40px;
  height: 40px;
}

.empty__title {
  font-size: 16px;
  font-weight: 600;
}

.empty__text {
  margin-top: var(--space-2);
  margin-bottom: var(--space-5);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ------------------------------------------------------------------ */
/* 14. 详情页                                                           */
/* ------------------------------------------------------------------ */
.crumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--color-text-muted);
}

.crumb a {
  color: var(--color-text-secondary);
}

.crumb a:hover {
  color: var(--color-primary);
}

.crumb__sep {
  color: var(--color-border-strong);
}

.detail__back {
  margin-bottom: var(--space-4);
}

.detail {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

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

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

.panel__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: 15px;
  font-weight: 600;
}

.panel__title::before {
  content: "";
  width: 4px;
  height: 15px;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
}

/* 画廊 */
.gallery {
  display: flex;
  flex-direction: column;
}

.gallery__main {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.gallery__thumbs {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-bottom: var(--space-1);
  overflow-x: auto;
}

.thumb {
  flex: 0 0 76px;
  width: 76px;
  height: 60px;
  padding: 0;
  overflow: hidden;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.thumb:hover {
  border-color: var(--color-primary-border);
  transform: translateY(-2px);
}

.thumb.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 91, 219, 0.14);
}

/* 视频 */
.video-box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  color: var(--color-text-inverse);
  background: linear-gradient(135deg, #2b303b 0%, #171a21 100%);
  border-radius: var(--radius-md);
}

.video-box video {
  display: block;
  width: 100%;
  height: 100%;
  background: #000;
}

.video-box__play {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: 0;
  color: var(--color-text-inverse);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: var(--transition);
}

.video-box__circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  background: rgba(255, 255, 255, 0.16);
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}

.video-box__play:hover .video-box__circle {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.08);
}

.video-box__label {
  font-size: 13px;
  letter-spacing: 1px;
  opacity: 0.9;
}

.video-box__tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: 3px 10px;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(0, 0, 0, 0.35);
  border-radius: var(--radius-pill);
}

.video-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: 12.5px;
  color: var(--color-text-secondary);
}

/* 信息区 */
.detail__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.detail__name {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 1px;
}

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

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.info-item {
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

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

.info-item__value {
  margin-top: 2px;
  font-size: 15px;
  font-weight: 600;
}

.detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.detail__intro {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-secondary);
  text-align: justify;
}

.detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.detail__missing {
  padding: var(--space-10);
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

/* ------------------------------------------------------------------ */
/* 15. 后台布局                                                         */
/* ------------------------------------------------------------------ */
.admin {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex: 0 0 var(--sidebar-width);
  flex-direction: column;
  width: var(--sidebar-width);
  height: 100vh;
  padding: var(--space-5) var(--space-4);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.sidebar__brand-text {
  font-size: 15px;
  font-weight: 700;
}

.sidebar__brand-sub {
  font-size: 11.5px;
  color: var(--color-text-muted);
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.side-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: 10px var(--space-3);
  font-size: 14px;
  color: var(--color-text-secondary);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.side-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.side-link.is-active {
  color: var(--color-primary);
  font-weight: 600;
  background: var(--color-primary-soft);
  box-shadow: inset 3px 0 0 var(--color-primary);
}

.side-link__icon {
  font-size: 15px;
}

.sidebar__foot {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.admin__main {
  flex: 1;
  min-width: 0;
  padding: var(--space-6) var(--space-6) var(--space-12);
}

.admin__topbar {
  margin-bottom: var(--space-5);
}

.admin__title {
  font-size: 22px;
  font-weight: 700;
}

.admin__desc {
  margin-top: var(--space-1);
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* 工具栏 */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.toolbar__search {
  flex: 1 1 240px;
  max-width: 340px;
}

.toolbar__right {
  display: flex;
  gap: var(--space-2);
  margin-left: auto;
}

/* 表格 */
.table-wrap {
  overflow-x: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

.table thead th {
  padding: var(--space-3) var(--space-4);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: left;
  white-space: nowrap;
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
}

.table tbody td {
  padding: var(--space-3) var(--space-4);
  font-size: 13.5px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.table tbody tr {
  transition: var(--transition-fast);
}

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

.table tbody tr:last-child td {
  border-bottom: 0;
}

.cell-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.avatar-xs {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.cell-user__name {
  font-weight: 600;
}

.cell-user__sub {
  font-size: 11.5px;
  color: var(--color-text-muted);
}

.cell-actions {
  display: flex;
  gap: var(--space-1);
  white-space: nowrap;
}

/* 在岗开关 */
.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.switch__track {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  background: var(--color-border-strong);
  border-radius: var(--radius-pill);
  transition: var(--transition);
}

.switch__knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: var(--color-surface);
  border-radius: 50%;
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
}

.switch.is-on .switch__track {
  background: var(--color-success);
}

.switch.is-on .switch__knob {
  transform: translateX(18px);
}

.switch__text {
  font-size: 12.5px;
  font-weight: 600;
}

.switch.is-on .switch__text {
  color: var(--color-success);
}

.switch:not(.is-on) .switch__text {
  color: var(--color-danger);
}

.switch:hover .switch__track {
  box-shadow: 0 0 0 3px rgba(59, 91, 219, 0.1);
}

/* 分页 */
.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.pagination__info {
  margin-right: auto;
  font-size: 12.5px;
  color: var(--color-text-muted);
}

.page-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 var(--space-2);
  font-size: 13px;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.page-btn.is-active {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.page-btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

/* 概览卡片 */
.overview-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.ov-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
}

.ov-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.ov-card__value {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
}

.ov-card__label {
  font-size: 12.5px;
  color: var(--color-text-secondary);
}

.ov-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: auto;
  font-size: 19px;
  border-radius: var(--radius-md);
}

.ov-card__icon--primary { color: var(--color-primary); background: var(--color-primary-soft); }
.ov-card__icon--success { color: var(--color-success); background: var(--color-success-soft); }
.ov-card__icon--danger { color: var(--color-danger); background: var(--color-danger-soft); }
.ov-card__icon--warning { color: var(--color-warning); background: var(--color-warning-soft); }

/* 条形图 */
.bar-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.bar-row {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) 40px;
  align-items: center;
  gap: var(--space-3);
}

.bar-row__label {
  font-size: 13px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-row__track {
  height: 12px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.bar-row__fill {
  height: 100%;
  background: linear-gradient(90deg, #4c6ef5 0%, #3b5bdb 100%);
  border-radius: var(--radius-pill);
  transition: width 0.4s ease;
}

.bar-row__count {
  font-size: 13px;
  font-weight: 600;
  text-align: right;
}

/* 地区数据预览 */
.region-preview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.region-block {
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.region-block__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: 14px;
  font-weight: 700;
}

.region-city {
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
}

.region-city + .region-city {
  margin-top: var(--space-3);
}

.region-city__name {
  margin-bottom: var(--space-2);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
}

.districts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.district-chip {
  padding: 2px 8px;
  font-size: 11.5px;
  color: var(--color-text-secondary);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
}

/* ------------------------------------------------------------------ */
/* 16. 弹窗（Modal）                                                    */
/* ------------------------------------------------------------------ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  overflow-y: auto;
  background: rgba(23, 26, 33, 0.45);
  backdrop-filter: blur(3px);
  animation: overlay-in 0.2s ease both;
}

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

.modal {
  width: 100%;
  max-width: 760px;
  margin: auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: modal-in 0.24s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.modal--sm {
  max-width: 420px;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(18px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.modal__title {
  font-size: 16px;
  font-weight: 700;
}

.modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-left: auto;
  font-size: 18px;
  color: var(--color-text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition-fast);
}

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

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

.modal__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* 表单栅格 */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.form-grid__full {
  grid-column: 1 / -1;
}

/* 上传区 */
.upload {
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
}

.upload__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: 13px;
  font-weight: 600;
}

.upload__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 7px var(--space-3);
  font-size: 13px;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.upload__trigger:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.upload__trigger input[type="file"] {
  display: none;
}

.upload__thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.thumb-up {
  position: relative;
  width: 72px;
  height: 60px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.thumb-up__del {
  position: absolute;
  top: 2px;
  right: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  font-size: 12px;
  line-height: 1;
  color: var(--color-text-inverse);
  background: rgba(0, 0, 0, 0.55);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-fast);
}

.thumb-up__del:hover {
  background: var(--color-danger);
}

.video-up__file {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  font-size: 12.5px;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.video-up__box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  margin-top: var(--space-3);
  overflow: hidden;
  color: rgba(255, 255, 255, 0.9);
  background: linear-gradient(135deg, #2b303b 0%, #171a21 100%);
  border-radius: var(--radius-sm);
}

.video-up__del {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  padding: 3px 10px;
  font-size: 12px;
  color: var(--color-text-inverse);
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
}

.video-up__del:hover {
  background: var(--color-danger);
  border-color: var(--color-danger);
}

/* ------------------------------------------------------------------ */
/* 17. Toast                                                            */
/* ------------------------------------------------------------------ */
.toast-container {
  position: fixed;
  top: var(--space-5);
  left: 50%;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transform: translateX(-50%);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 220px;
  padding: 10px var(--space-4);
  font-size: 13.5px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left-width: 4px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.24s cubic-bezier(0.22, 1, 0.36, 1) both;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.is-out {
  opacity: 0;
  transform: translateY(-10px);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-14px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.toast__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-inverse);
  border-radius: 50%;
}

.toast--success { border-left-color: var(--color-success); }
.toast--success .toast__icon { background: var(--color-success); }
.toast--error { border-left-color: var(--color-danger); }
.toast--error .toast__icon { background: var(--color-danger); }
.toast--info { border-left-color: var(--color-primary); }
.toast--info .toast__icon { background: var(--color-primary); }

/* ------------------------------------------------------------------ */
/* 18. 响应式                                                           */
/* ------------------------------------------------------------------ */
@media (max-width: 1199px) {
  .container,
  .topbar__inner {
    padding-left: var(--space-5);
    padding-right: var(--space-5);
  }

  .admin__main {
    padding-left: var(--space-5);
    padding-right: var(--space-5);
  }
}

@media (max-width: 1023px) {
  .overview-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .topbar__inner {
    flex-wrap: wrap;
    gap: var(--space-2);
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
  }

  .topbar__search {
    order: 3;
    flex: 1 1 100%;
    max-width: none;
    margin-left: 0;
  }

  .topbar__actions {
    margin-left: auto;
  }

  .topbar__name {
    display: none;
  }

  .container {
    padding: var(--space-4) var(--space-4) var(--space-10);
  }

  .stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .filters__group {
    flex: 1 1 44%;
  }

  .filters__actions {
    width: 100%;
    margin-left: 0;
  }

  .filters__actions .btn {
    flex: 1;
  }

  /* 手机端保持一行双列（应用户要求），卡片改为竖排以适配窄列 */
  .card {
    flex-direction: column;
  }

  .card__media {
    flex: 0 0 auto;
    width: 100%;
    height: 150px;
  }

  .card__body {
    padding: var(--space-3);
  }

  .card__name {
    font-size: 16px;
  }

  .photo-glyph--lg {
    font-size: 34px;
  }

  .info-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .region-preview,
  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .bar-row {
    grid-template-columns: 96px minmax(0, 1fr) 34px;
  }

  /* 后台：侧边栏折叠为顶部横向 */
  .admin {
    flex-direction: column;
  }

  .sidebar {
    position: static;
    flex: 0 0 auto;
    width: 100%;
    height: auto;
    padding: var(--space-3) var(--space-4);
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .sidebar__brand {
    padding-bottom: var(--space-3);
    margin-bottom: var(--space-3);
  }

  .sidebar__nav {
    flex-direction: row;
    overflow-x: auto;
  }

  .side-link {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .sidebar__foot {
    flex-direction: row;
    margin-top: var(--space-3);
    padding-top: var(--space-3);
  }

  .sidebar__foot .btn {
    flex: 1;
  }

  .admin__main {
    padding: var(--space-4) var(--space-4) var(--space-10);
  }

  .overview-cards {
    grid-template-columns: minmax(0, 1fr);
  }

  .modal-overlay {
    padding: var(--space-3);
  }

  .modal__footer {
    flex-direction: column-reverse;
  }

  .modal__footer .btn {
    width: 100%;
  }

  .auth__card {
    padding: var(--space-6) var(--space-5) var(--space-5);
  }
}

@media (max-width: 479px) {
  .detail__name {
    font-size: 22px;
  }

  .thumb {
    flex: 0 0 64px;
    width: 64px;
    height: 52px;
  }
}

/* 打印样式（预留：客户如需要打印员工资料） */
@media print {
  .topbar,
  .sidebar,
  .detail__actions,
  .toast-container {
    display: none !important;
  }

  body {
    background: #ffffff;
  }
}