/* =========================================================
   管理后台样式
   ========================================================= */
.admin-body {
  background: #f4efe6;
  min-height: 100vh;
}

.admin-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 100% 0%, rgba(201, 121, 58, 0.12), transparent 70%),
    radial-gradient(50% 40% at 0% 100%, rgba(124, 154, 131, 0.14), transparent 70%);
  z-index: 0;
}

.admin-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  min-height: 100vh;
}

/* ---------- 侧栏 ---------- */
.admin-side {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 22px 16px 18px;
  background: linear-gradient(180deg, #2b2118 0%, #1e1811 100%);
  color: #efe3d2;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 20;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-brand .brand-mark {
  background: linear-gradient(140deg, #e0a968, #b8783f);
  color: #2b2118;
}

.admin-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.admin-brand-text strong {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: #fbf3e6;
}

.admin-brand-text small {
  font-size: 10.5px;
  color: rgba(239, 227, 210, 0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: rgba(239, 227, 210, 0.66);
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  transition: background 0.16s, color 0.16s;
}

.admin-nav-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fbf3e6;
}

.admin-nav-item.is-active {
  background: rgba(232, 176, 106, 0.16);
  color: #f2c78f;
  box-shadow: inset 0 0 0 1px rgba(232, 176, 106, 0.22);
}

.nav-ico {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 11px;
}

.admin-nav-item.is-active .nav-ico {
  background: rgba(232, 176, 106, 0.2);
}

.admin-side-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-side-link {
  display: block;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 12px;
  color: rgba(239, 227, 210, 0.55);
  text-align: left;
  transition: background 0.16s, color 0.16s;
}

.admin-side-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fbf3e6;
}

.admin-side-link.danger:hover {
  background: rgba(184, 70, 47, 0.18);
  color: #f0a08d;
}

/* ---------- 主区 ---------- */
.admin-main {
  min-width: 0;
  padding: 26px 30px 40px;
}

.admin-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.admin-top-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-top-title h1 {
  font-family: var(--font-display);
  font-size: 25px;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.admin-menu-toggle {
  display: none;
}

.admin-top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 5px;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
}

/* ---------- KPI ---------- */
.admin-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.kpi {
  position: relative;
  padding: 16px 18px;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.kpi::after {
  content: "";
  position: absolute;
  right: -18px;
  top: -18px;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: var(--kpi-tint, rgba(201, 121, 58, 0.1));
}

.kpi-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-mute);
  letter-spacing: 0.03em;
}

.kpi-value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 700;
  line-height: 1.15;
}

.kpi-sub {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  color: var(--ink-mute);
}

/* ---------- 卡片 ---------- */
.admin-card {
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
  overflow: hidden;
}

.admin-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.admin-card-head h2 {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.admin-grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 18px;
}

/* ---------- 图表 ---------- */
.admin-chart {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 190px;
  padding: 18px 18px 12px;
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  height: 100%;
}

.bar-track {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  width: 100%;
  flex: 1;
}

.bar {
  position: relative;
  width: 100%;
  max-width: 30px;
  min-height: 4px;
  border-radius: 8px 8px 3px 3px;
  background: linear-gradient(180deg, #e0b183, #c9793a);
  box-shadow: 0 6px 14px -10px rgba(168, 95, 40, 0.9);
  transition: height 0.5s var(--ease);
}

.bar.is-zero {
  background: var(--paper-3);
  box-shadow: none;
}

.bar-num {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-deep);
  white-space: nowrap;
}

.bar-label {
  font-size: 10px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.mood-bars {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 18px 18px;
}

.mood-row {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
}

.mood-row .mood-emoji {
  width: 22px;
  text-align: center;
}

.mood-row .mood-name {
  width: 62px;
  color: var(--ink-soft);
  font-weight: 500;
}

.mood-track {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: var(--paper-3);
  overflow: hidden;
}

.mood-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #e0b183, #c9793a);
}

.mood-count {
  width: 26px;
  text-align: right;
  color: var(--ink-mute);
  font-size: 11px;
}

.mood-empty {
  padding: 10px 0;
  font-size: 12px;
  color: var(--ink-mute);
}

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

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  min-width: 640px;
}

.admin-table th {
  padding: 10px 18px;
  text-align: left;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: #fbf7f0;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.admin-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
  color: var(--ink-soft);
}

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

.admin-table tbody tr:hover td {
  background: #fdfaf5;
}

.cell-title {
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
  font-weight: 600;
}

.cell-user {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cell-user .avatar {
  width: 26px;
  height: 26px;
  font-size: 11px;
}

.cell-user-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.cell-user-text small {
  font-size: 10.5px;
  color: var(--ink-mute);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--paper-3);
  color: var(--ink-soft);
  font-size: 10.5px;
  font-weight: 600;
}

.badge-pill.admin {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.badge-pill.ok {
  background: var(--sage-soft);
  color: #4d6b54;
}

.badge-pill.off {
  background: #fbe9e5;
  color: var(--danger);
}

.media-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.table-actions {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.tbtn {
  padding: 4px 9px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--paper-3);
  transition: background 0.15s, color 0.15s;
}

.tbtn:hover {
  background: #eee3d3;
  color: var(--ink);
}

.tbtn.danger {
  color: var(--danger);
  background: #fbe9e5;
}

.tbtn.danger:hover {
  background: #f6d8d2;
}

.table-empty {
  padding: 40px 18px;
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-mute);
}

.admin-search input {
  width: 230px;
  max-width: 60vw;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-size: 12.5px;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.admin-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 121, 58, 0.12);
}

.admin-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px;
  border-top: 1px solid var(--line-soft);
}

/* ---------- 系统信息 ---------- */
.system-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line-soft);
}

.system-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  background: var(--paper-2);
}

.system-item dt {
  font-size: 12px;
  color: var(--ink-mute);
}

.system-item dd {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
  word-break: break-all;
}

/* ---------- 管理员登录 ---------- */
.admin-login {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    radial-gradient(60% 60% at 80% 10%, rgba(201, 121, 58, 0.22), transparent 65%),
    radial-gradient(50% 50% at 10% 90%, rgba(124, 154, 131, 0.18), transparent 70%),
    #241c14;
}

.admin-login-card {
  width: 100%;
  max-width: 384px;
  max-height: 92vh;
  overflow-y: auto;
  padding: 32px 28px 26px;
  background: var(--paper-2);
  border-radius: 26px;
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.8);
  animation: sheetIn 0.3s var(--ease);
}

.admin-login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  margin-bottom: 22px;
}

.admin-login-brand .brand-mark {
  margin-bottom: 4px;
}

.admin-login-brand h1 {
  font-family: var(--font-display);
  font-size: 23px;
}

.admin-login-brand p {
  font-size: 12.5px;
}

.admin-login-card form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.admin-login-card .field input {
  padding: 11px 13px;
  background: var(--paper);
}

.admin-back {
  display: block;
  margin-top: 16px;
  text-align: center;
  font-size: 12px;
  color: var(--ink-mute);
}

.admin-back:hover {
  color: var(--accent-deep);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1040px) {
  .admin-grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 820px) {
  .admin-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .admin-side {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 250px;
    transform: translateX(-102%);
    transition: transform 0.26s var(--ease);
    box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.6);
  }

  .admin-side.is-open {
    transform: translateX(0);
  }

  .admin-menu-toggle {
    display: grid;
  }

  .admin-main {
    padding: 18px 16px 34px;
  }

  .admin-top-title h1 {
    font-size: 21px;
  }

  .admin-user .admin-user-name {
    display: none;
  }
}

@media (max-width: 560px) {
  .admin-top-actions .btn-outline {
    display: none;
  }

  .admin-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .kpi {
    padding: 13px 14px;
  }

  .kpi-value {
    font-size: 22px;
  }

  .admin-chart {
    height: 160px;
    padding: 14px 12px 8px;
  }

  .admin-search input {
    width: 100%;
  }

  .admin-card-head {
    padding: 14px;
  }
}