/*
 * 晶数 AI 管理后台 · 全局视觉基础层
 *
 * 该文件加载在现有 admin.css 之后，只重设共享视觉组件。
 * 页面 DOM、事件、字段、路由与 API 契约保持不变。
 */

:root {
  --primary: #5f8fe8;
  --primary-light: #8fb4f4;
  --primary-bg: rgba(95, 143, 232, 0.14);
  --success: #36b78b;
  --warning: #d9a441;
  --danger: #dc6b72;
  --bg: #0a1018;
  --bg2: #101925;
  --bg3: #152131;
  --input-bg: #0c1521;
  --text: #edf2f8;
  --text2: #b3becc;
  --text3: #8492a6;
  --border: #26364a;
  --border-soft: #1d2a3a;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  --radius: 10px;
  --sidebar-width: 244px;
  --font-body: 14px;
  --font-ui: 14px;
  --font-label: 13px;
  --font-caption: 12px;
}

html,
body {
  min-height: 100%;
  background: var(--bg);
}

body {
  color: var(--text);
  overflow-x: hidden;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: var(--font-body);
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
}

body::before {
  display: none;
}

.icon-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

::selection {
  color: #ffffff;
  background: #426da8;
}

/* 登录 */
.login-page {
  min-height: 100vh;
  padding: 24px;
  background: var(--bg);
}

.login-card.card {
  width: min(420px, 100%);
  margin: 0;
  padding: 36px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.login-brand {
  margin-bottom: 28px;
  color: var(--text2);
  font-size: var(--font-caption);
}

.brand-mark {
  color: #ffffff;
  background: #557fdb;
  box-shadow: none;
}

.login-card h2 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.login-sub {
  margin-bottom: 26px;
  color: var(--text3);
  font-size: var(--font-ui);
}

.error-msg {
  color: #f09aa0;
  font-size: var(--font-label);
}

/* 应用壳层 */
#app,
.admin-shell {
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  color: var(--text2);
  background: #0d1622;
  border: 0;
  border-right: 1px solid var(--border-soft);
  box-shadow: 10px 0 28px rgba(0, 0, 0, 0.18);
}

.sidebar-brand {
  display: flex;
  min-height: 64px;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-soft);
}

.brand-lockup {
  gap: 11px;
}

.brand-lockup .brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

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

.brand-lockup strong {
  color: var(--text);
  font-size: var(--font-ui);
  font-weight: 650;
}

.brand-lockup small {
  color: var(--text3);
  font-size: var(--font-caption);
  letter-spacing: 0;
}

.sidebar-nav {
  padding: 6px 8px 18px;
  scrollbar-color: #34455b transparent;
  scrollbar-width: thin;
}

.sidebar-nav::-webkit-scrollbar {
  width: 5px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: #34455b;
  border-radius: 999px;
}

.nav-group-label {
  padding: 14px 10px 5px;
  color: #738198;
  font-size: var(--font-caption);
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: none;
}

.nav-item {
  min-height: 38px;
  margin: 2px 0;
  padding: 8px 10px;
  gap: 10px;
  color: #a6b2c3;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 7px;
  font-size: var(--font-ui);
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.nav-item:hover,
.nav-item:focus-visible {
  color: var(--text);
  background: #142235;
}

.nav-item.active {
  color: #f5f8fc;
  background: #1a2c45;
  border-color: #2e4768;
  box-shadow: inset 2px 0 0 var(--primary);
}

.nav-icon,
.nav-item.active .nav-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: #8ea0b9;
}

.main-area {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  width: calc(100% - var(--sidebar-width));
  margin-left: var(--sidebar-width);
  background: var(--bg);
}

.top-bar {
  min-height: 58px;
  padding: 8px 22px;
  background: #0c131e;
  border: 0;
  border-bottom: 1px solid var(--border-soft);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.top-bar-context,
.top-bar-right {
  gap: 12px;
}

.top-bar-title {
  min-width: 0;
}

.top-bar-context small {
  color: var(--text3);
  font-size: var(--font-caption);
  letter-spacing: 0.04em;
}

.top-bar-context strong {
  color: var(--text);
  font-size: var(--font-body);
  font-weight: 650;
}

.shell-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.system-state,
.admin-identity small {
  color: var(--text3);
}

.system-state i {
  background: var(--success);
  box-shadow: none;
}

.admin-avatar {
  color: #dbe8fb;
  background: #182942;
  border-color: #2d4565;
}

.admin-identity strong {
  color: var(--text2);
}

.menu-toggle {
  color: var(--text);
  background: var(--bg2);
  border-color: var(--border);
  border-radius: 7px;
}

.content-stage {
  min-width: 0;
  flex: 1;
}

.content-wrap {
  width: 100%;
  max-width: 1920px;
  padding: 22px 26px 40px;
}

/* 页头与通用布局 */
.page-header {
  min-height: 0;
  margin: 0 0 22px;
  gap: 16px;
}

.page-header h2,
.mc-page-copy h2,
.billing-page-head h2 {
  color: var(--text);
  font-size: 22px;
  font-weight: 650;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

body .mc-page-copy h2,
body .billing-page-head h2 {
  font-size: 22px;
}

.page-header p {
  margin-top: 4px;
  color: var(--text3);
  font-size: var(--font-ui);
  line-height: 1.55;
}

.page-header-actions {
  gap: 8px;
}

.stats-grid {
  gap: 12px;
  margin-bottom: 20px;
}

.grid-2 {
  gap: 16px;
}

/* 按钮 */
.btn {
  min-height: 34px;
  padding: 6px 11px;
  color: var(--text2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 7px;
  box-shadow: none;
  font-size: var(--font-label);
  font-weight: 600;
  letter-spacing: 0;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.btn:hover {
  transform: none;
}

.btn-primary {
  color: #ffffff;
  background: #557fdb;
  border-color: #557fdb;
  box-shadow: none;
}

.btn-primary:hover {
  color: #ffffff;
  background: #6790e3;
  border-color: #6790e3;
}

.btn-outline {
  color: var(--text2);
  background: transparent;
  border-color: var(--border);
}

.btn-outline:hover {
  color: var(--text);
  background: #162235;
  border-color: #405571;
}

.btn-success {
  color: #061b14;
  background: #56c5a1;
  border-color: #56c5a1;
}

.btn-danger {
  color: #ffffff;
  background: #c85d65;
  border-color: #c85d65;
}

.btn-sm,
.page-header > .btn,
.page-header-actions .btn {
  min-height: 30px;
  padding: 4px 9px;
  font-size: var(--font-caption);
}

.btn-block {
  min-height: 40px;
  font-size: var(--font-ui);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.46;
  cursor: not-allowed;
}

.btn:focus-visible,
.nav-item:focus-visible,
.menu-toggle:focus-visible,
.pagination button:focus-visible {
  outline: 2px solid #91b5f5;
  outline-offset: 2px;
}

/* 表单与筛选 */
.form-group {
  margin-bottom: 16px;
}

.form-group label,
.i-field > label,
.sys-credential-input-label,
.sys-credential-field {
  color: var(--text2);
  font-size: var(--font-label);
  font-weight: 600;
}

.form-row {
  gap: 16px;
  margin-bottom: 16px;
}

.form-control,
.input,
.form-group input,
.search-box input,
.filter-group select,
.filter-bar .filter-select {
  min-height: 40px;
  padding: 8px 12px;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  box-shadow: none;
  font-family: inherit;
  font-size: var(--font-ui);
  line-height: 1.4;
}

select.form-control,
select.input,
.filter-group select,
.filter-bar .filter-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 36px;
  color-scheme: dark;
  background-color: var(--input-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='m3.5 6 4.5 4 4.5-4' stroke='%238FA4BF' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px 12px;
}

.form-control::placeholder,
.input::placeholder,
.form-group input::placeholder,
.search-box input::placeholder {
  color: #78879b;
  opacity: 1;
}

.form-control:hover,
.input:hover,
.form-group input:hover,
.search-box input:hover,
.filter-group select:hover,
.filter-bar .filter-select:hover {
  border-color: #38506d;
}

.form-control:focus,
.input:focus,
.form-group input:focus,
.search-box input:focus,
.filter-group select:focus,
.filter-bar .filter-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(95, 143, 232, 0.15);
  outline: none;
}

.form-control[aria-invalid="true"],
.input[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(220, 107, 114, 0.14);
}

textarea.form-control,
textarea.input {
  min-height: 96px;
  resize: vertical;
}

.toolbar {
  margin-bottom: 16px;
  gap: 12px;
}

.search-box,
.filter-group {
  gap: 8px;
}

.filter-bar {
  margin-bottom: 18px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.filter-bar .filter-label {
  color: var(--text3);
}

.filter-bar .filter-divider {
  background: var(--border);
}

/* 卡片：每个业务模块只保留最外层边界 */
.card,
.stat-card {
  color: var(--text);
  background: var(--bg2);
  border: 1px solid var(--border);
  box-shadow: none;
}

.card {
  margin-bottom: 18px;
  padding: 20px;
  border-radius: 10px;
}

.card h3 {
  margin-bottom: 15px;
  color: var(--text);
  font-size: 15px;
  font-weight: 650;
}

.stat-card {
  padding: 16px;
  border-radius: 9px;
}

.stat-card .label {
  margin-bottom: 7px;
  color: var(--text3);
  font-size: var(--font-label);
}

.stat-card .value {
  color: var(--text);
  font-size: 22px;
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.stat-card .sub {
  margin-top: 5px;
  color: var(--text3);
  font-size: var(--font-caption);
}

.card:has(> .table-wrap) {
  overflow: hidden;
  padding: 0;
}

.card:has(> h3 + .table-wrap) > h3 {
  margin: 0;
  padding: 15px 18px;
  border-bottom: 1px solid var(--border-soft);
}

/* 表格：外框由所属模块持有，表格自身只使用水平分割线 */
.table-wrap,
.billing-retail-table-wrap,
.billing-price-table-wrap {
  overflow-x: auto;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

table {
  width: 100%;
  border: 0;
  border-collapse: collapse;
  background: transparent;
  font-size: var(--font-body);
}

thead {
  background: #131f2e;
}

th,
td {
  padding: 11px 14px;
  text-align: center;
  vertical-align: middle;
  border: 0;
  border-bottom: 1px solid var(--border-soft);
  white-space: nowrap;
}

th {
  color: var(--text3);
  font-size: var(--font-caption);
  font-weight: 650;
  letter-spacing: 0;
  text-transform: none;
}

td {
  color: var(--text);
}

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

tbody tr:hover td {
  background: #131f2e;
}

.profile-summary-cell,
.mc-cell-detail {
  color: var(--text2);
  white-space: normal;
}

.badge {
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: var(--font-caption);
  font-weight: 650;
}

.badge-success {
  color: #70d6b4;
  background: rgba(54, 183, 139, 0.14);
}

.badge-warning {
  color: #e6bd69;
  background: rgba(217, 164, 65, 0.14);
}

.badge-danger {
  color: #f09aa0;
  background: rgba(220, 107, 114, 0.14);
}

.badge-info {
  color: #9cbbf2;
  background: var(--primary-bg);
}

/* 分页 */
.pagination {
  margin-top: 18px;
  gap: 6px;
}

.pagination button {
  min-width: 30px;
  min-height: 30px;
  padding: 4px 8px;
  color: var(--text2);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: var(--font-caption);
}

.pagination button:hover:not(:disabled) {
  color: var(--text);
  background: #162235;
  border-color: #405571;
}

.pagination button.active {
  color: #ffffff;
  background: #557fdb;
  border-color: #557fdb;
}

.pagination span {
  color: var(--text3);
  font-size: var(--font-caption);
}

/* 弹窗：仅最外层面板持有边框 */
.modal-overlay {
  padding: 24px;
  background: rgba(2, 6, 12, 0.74);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.modal-box,
.modal-box-wide {
  color: var(--text);
  background: var(--bg2);
  border: 1px solid #33465f;
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.42);
}

.modal-box {
  width: min(560px, calc(100vw - 48px));
  max-width: none;
  max-height: calc(100vh - 48px);
  padding: 24px;
}

.modal-box-wide {
  width: min(1380px, calc(100vw - 48px));
  max-width: none;
  max-height: calc(100vh - 48px);
  padding: 28px 32px;
}

.modal-box h3,
.modal-box-wide h3 {
  margin: 0 0 20px;
  padding: 0 0 14px;
  color: var(--text);
  border: 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.modal-box-wide label {
  color: var(--text2);
  font-size: var(--font-label);
}

.modal-box .card,
.modal-box-wide .card,
.modal-box .stat-card,
.modal-box-wide .stat-card {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.modal-box .stat-card,
.modal-box-wide .stat-card {
  padding: 11px 0;
  border-bottom: 1px solid var(--border-soft);
}

.modal-box .stat-card .value,
.modal-box-wide .stat-card .value {
  font-size: var(--font-ui);
  font-weight: 650;
}

/* 通用状态 */
.toast {
  padding: 11px 16px;
  border-radius: 7px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
  font-size: var(--font-label);
}

.toast-success {
  color: #ffffff;
  background: #2d8f70;
}

.toast-error {
  color: #ffffff;
  background: #b64f57;
}

.toast-info {
  color: #ffffff;
  background: #4f74bc;
}

/* 响应式 */
@media (max-width: 1100px) {
  .content-wrap {
    padding-inline: 22px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .sidebar {
    width: min(82vw, 280px);
    box-shadow: 16px 0 40px rgba(0, 0, 0, 0.34);
  }

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

  .top-bar {
    min-height: 58px;
    padding-inline: 16px;
  }

  .content-wrap {
    padding: 20px 16px 34px;
  }

  .page-header {
    align-items: stretch;
    flex-direction: column;
    margin-bottom: 18px;
  }

  .page-header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .search-box,
  .filter-group {
    width: 100%;
  }

  .search-box input,
  .filter-group select {
    width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .top-bar-right .system-state,
  .top-bar-right .admin-identity {
    display: none;
  }

  .content-wrap {
    padding-inline: 12px;
  }

  .page-header h2,
  .mc-page-copy h2,
  .billing-page-head h2 {
    font-size: 22px;
  }

  .stats-grid,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 16px;
  }

  .card:has(> .table-wrap) {
    padding: 0;
  }

  th,
  td {
    padding: 10px 12px;
  }

  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal-box,
  .modal-box-wide {
    width: 100%;
    max-height: 92vh;
    padding: 20px 18px;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 12px 12px 0 0;
  }

  .toast {
    right: 12px;
    left: 12px;
  }
}

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