:root {
  --brand-500: #0b5cff;
  --brand-600: #0a50d8;
  --brand-700: #0639a6;
  --violet-500: #6a5cff;
  --success-500: #00b894;
  --warning-500: #ffb900;
  --danger-500: #ff4757;

  --text-900: #0f172a;
  --text-700: rgba(15, 23, 42, 0.72);
  --text-600: rgba(15, 23, 42, 0.62);
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.14);

  --card-bg: rgba(255, 255, 255, 0.92);
  --panel-bg: rgba(255, 255, 255, 0.74);

  --radius-xl: 22px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;

  --shadow-sm: 0 10px 24px rgba(18, 38, 63, 0.08);
  --shadow-md: 0 18px 50px rgba(18, 38, 63, 0.12);
}

body.app-web {
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  color: var(--text-900);
  background: radial-gradient(1200px 600px at 15% 10%, rgba(11, 92, 255, 0.18), rgba(11, 92, 255, 0)),
    radial-gradient(900px 500px at 85% 0%, rgba(106, 92, 255, 0.16), rgba(106, 92, 255, 0)),
    radial-gradient(900px 600px at 80% 90%, rgba(0, 184, 148, 0.10), rgba(0, 184, 148, 0)),
    linear-gradient(180deg, #f7f8ff 0%, #f6f7fb 100%);
}

body.admin-login-page {
  overflow-x: hidden;
}

body.app-web a {
  text-decoration: none;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  gap: 18px;
  padding: 18px;
}

.app-sidebar {
  width: 264px;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
  padding: 16px;
  position: sticky;
  top: 18px;
  height: calc(100vh - 36px);
  display: flex;
  flex-direction: column;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-lg);
  color: var(--text-900);
}

.app-brand:hover {
  background: rgba(11, 92, 255, 0.06);
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand-500), var(--violet-500));
  box-shadow: 0 12px 26px rgba(11, 92, 255, 0.20);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.5px;
}

.brand-text {
  font-weight: 900;
  letter-spacing: 0.2px;
}

.brand-sub {
  display: block;
  font-size: 12px;
  color: var(--text-600);
  margin-top: 2px;
  letter-spacing: 0.2px;
}

.app-nav {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.app-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--text-700);
  font-weight: 700;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.app-nav .nav-link:hover {
  background: rgba(11, 92, 255, 0.08);
  color: var(--brand-600);
}

.app-nav .nav-link.active {
  background: linear-gradient(135deg, rgba(11, 92, 255, 0.18), rgba(106, 92, 255, 0.10));
  color: var(--brand-600) !important;
  border: 1px solid rgba(11, 92, 255, 0.18);
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.22);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.45);
}

.app-nav .nav-link.active .nav-dot {
  background: linear-gradient(135deg, var(--brand-500), var(--violet-500));
  box-shadow: 0 10px 22px rgba(11, 92, 255, 0.22);
}

.app-sidebar-footer {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed rgba(15, 23, 42, 0.10);
}

.app-sidebar-footer .nav-link {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-weight: 900;
}

.app-sidebar-footer .nav-link:hover {
  background: rgba(255, 71, 87, 0.10);
}

.app-main {
  flex: 1;
  min-width: 0;
}

.app-main-inner {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
  min-height: calc(100vh - 36px);
  padding: 22px;
}

.page-header {
  padding: 6px 2px 2px;
  margin-bottom: 18px;
}

.page-title {
  font-weight: 900;
  letter-spacing: 0.2px;
}

.page-subtitle {
  color: var(--text-600);
}

.card {
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-sm) !important;
}

.card .card-body {
  padding: 18px;
}

.alert {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.table thead th {
  color: rgba(15, 23, 42, 0.70);
  font-weight: 800;
  background: rgba(15, 23, 42, 0.02);
  border-bottom: 1px solid var(--border) !important;
}

.table-responsive {
  border-radius: 14px;
  overflow-x: auto;
  overflow-y: hidden;
}

.table {
  margin-bottom: 0;
}

.table tbody tr:hover {
  background: rgba(11, 92, 255, 0.04);
}

.metric-card {
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(420px 180px at 20% 10%, rgba(11, 92, 255, 0.28), rgba(11, 92, 255, 0)),
    radial-gradient(420px 180px at 80% 30%, rgba(106, 92, 255, 0.22), rgba(106, 92, 255, 0)),
    radial-gradient(420px 220px at 60% 90%, rgba(0, 184, 148, 0.16), rgba(0, 184, 148, 0));
  opacity: 0.55;
  pointer-events: none;
}

.metric-card > .card-body {
  position: relative;
}

.metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.metric-label {
  color: rgba(15, 23, 42, 0.62);
  font-weight: 900;
  letter-spacing: 0.2px;
}

.metric-value {
  font-size: 32px;
  font-weight: 950;
  letter-spacing: 0.2px;
}

.metric-sub {
  margin-top: 6px;
  color: rgba(15, 23, 42, 0.58);
  font-size: 12px;
}

.metric-icon {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 950;
  box-shadow: 0 18px 38px rgba(18, 38, 63, 0.14);
  flex: 0 0 auto;
}

.metric-icon.blue {
  background: linear-gradient(135deg, var(--brand-500), var(--violet-500));
}

.metric-icon.green {
  background: linear-gradient(135deg, #16c784, var(--success-500));
}

.metric-icon.orange {
  background: linear-gradient(135deg, #ffb900, #ff6b6b);
}

.metric-icon.gray {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.62), rgba(15, 23, 42, 0.38));
}

.dash-grid {
  position: relative;
}

.dash-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(15, 23, 42, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.25;
  pointer-events: none;
  mask-image: radial-gradient(80% 60% at 20% 0%, #000 0%, transparent 70%);
}

.form-control,
.form-select {
  border-radius: 14px;
  border-color: var(--border-strong);
}

.form-control:focus,
.form-select:focus {
  border-color: rgba(11, 92, 255, 0.45);
  box-shadow: 0 0 0 0.25rem rgba(11, 92, 255, 0.16);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.4rem;
  border-radius: 14px;
  font-weight: 800;
}

.btn.btn-sm {
  border-radius: 12px;
}

.btn-primary {
  border: none;
  background: linear-gradient(135deg, var(--brand-500), var(--violet-500));
  box-shadow: 0 16px 30px rgba(11, 92, 255, 0.18);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-600), var(--violet-500));
}

.btn-success {
  border: none;
  background: linear-gradient(135deg, #16c784, var(--success-500));
  box-shadow: 0 16px 30px rgba(0, 184, 148, 0.16);
}

.btn-outline-primary {
  border-color: rgba(11, 92, 255, 0.35);
  color: var(--brand-600);
}

.btn-outline-primary:hover {
  border-color: rgba(11, 92, 255, 0.55);
  background: rgba(11, 92, 255, 0.08);
  color: var(--brand-600);
}

.badge {
  border-radius: 999px;
  font-weight: 800;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 16px;
  position: relative;
  isolation: isolate;
}

.auth-card {
  max-width: 960px;
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.auth-card.auth-narrow {
  max-width: 520px;
}

.auth-body {
  padding: 22px;
}

.auth-hero {
  padding: 22px 22px 18px;
  background: radial-gradient(800px 400px at 20% 20%, rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0)),
    linear-gradient(135deg, rgba(11, 92, 255, 0.20), rgba(106, 92, 255, 0.12));
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.auth-hero-title {
  font-weight: 950;
  letter-spacing: 0.3px;
}

.auth-hero-sub {
  color: var(--text-600);
  margin-top: 6px;
}

.auth-hero-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.auth-hero-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

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

.auth-hero-top > *,
.auth-hero-top .d-flex,
.auth-hero-brand,
.auth-body > * {
  min-width: 0;
}

.auth-badge {
  flex: 0 0 auto;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(11, 92, 255, 0.18);
  background: rgba(255, 255, 255, 0.72);
  color: var(--brand-600);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.auth-hero-copy {
  margin: 16px 0 0;
  color: var(--text-700);
  line-height: 1.7;
  max-width: 32rem;
}

.auth-feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.auth-feature-chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.66);
  color: var(--text-700);
  font-size: 13px;
  font-weight: 800;
}

.auth-form-grid {
  display: grid;
  gap: 18px;
}

.auth-action-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.auth-primary-action,
.auth-secondary-action {
  min-width: 0;
}

.auth-field {
  display: grid;
  gap: 8px;
}

.auth-field .form-control {
  min-height: 48px;
}

.auth-field input[name="otp"] {
  letter-spacing: 0.18em;
  font-variant-numeric: tabular-nums;
}

.auth-input-note {
  color: var(--text-600);
  font-size: 12px;
}

.auth-error-alert {
  margin: 14px 22px 0;
  border-radius: 14px;
}

.auth-submit-btn {
  min-height: 48px;
  border-radius: 14px;
  font-weight: 900;
  letter-spacing: 0.2px;
}

.auth-footer-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed rgba(15, 23, 42, 0.10);
}

.auth-footer-note code {
  word-break: break-word;
}

.auth-footer-copy {
  line-height: 1.6;
}

body.admin-login-page .auth-card {
  border-radius: 8px;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.16);
}

body.admin-login-page .auth-hero {
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

body.admin-login-page .auth-badge,
body.admin-login-page .auth-feature-chip,
body.admin-login-page .auth-error-alert,
body.admin-login-page .auth-submit-btn {
  border-radius: 4px;
}

body.admin-login-page .auth-feature-chip {
  min-height: 32px;
  padding: 0 12px;
}

body.admin-login-page .auth-field .form-control {
  min-height: 42px;
  border-radius: 4px;
}

body.admin-login-page .auth-submit-btn {
  min-height: 42px;
}

body.admin-login-page .auth-shell::before,
body.admin-login-page .auth-shell::after {
  content: "";
  position: fixed;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(16px);
}

body.admin-login-page .auth-shell::before {
  top: 72px;
  right: 8vw;
  background: radial-gradient(circle, rgba(11, 92, 255, 0.16), rgba(11, 92, 255, 0));
}

body.admin-login-page .auth-shell::after {
  bottom: 64px;
  left: 6vw;
  background: radial-gradient(circle, rgba(0, 184, 148, 0.14), rgba(0, 184, 148, 0));
}

.admin-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

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

.admin-toolbar-actions .input-group {
  width: auto;
}

.admin-toolbar-actions .admin-input-group {
  flex: 0 0 auto;
}

.admin-toolbar .btn,
.admin-toolbar .input-group {
  white-space: nowrap;
}

.admin-truncate {
  max-width: 220px;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}

.admin-input-group .input-group-text {
  border-radius: 12px;
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-600);
  font-weight: 800;
}

.admin-input-group .form-control,
.admin-input-group .form-select {
  border-radius: 12px;
}

.admin-input-group > :not(:first-child) {
  border-top-left-radius: 0 !important;
  border-bottom-left-radius: 0 !important;
}

.admin-input-group > :not(:last-child) {
  border-top-right-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
}

.admin-input-group .form-control,
.admin-input-group .form-select {
  min-width: 110px;
}

.settings-nav {
  position: sticky;
  top: 18px;
  z-index: 5;
  padding: 12px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(12px);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.settings-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(11, 92, 255, 0.18);
  background: rgba(11, 92, 255, 0.06);
  color: var(--brand-600);
  font-weight: 900;
  font-size: 12px;
}

.settings-pill:hover {
  background: rgba(11, 92, 255, 0.10);
  color: var(--brand-600);
}

.settings-hint {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px dashed rgba(15, 23, 42, 0.14);
  background: rgba(11, 92, 255, 0.04);
  color: var(--text-700);
}

.pagination .page-link {
  border-radius: 12px;
  border-color: var(--border);
  color: var(--text-700);
  font-weight: 800;
}

.pagination .page-link:hover {
  background: rgba(11, 92, 255, 0.06);
  color: var(--brand-600);
}

.pagination .page-item.active .page-link {
  border: none;
  background: linear-gradient(135deg, rgba(11, 92, 255, 0.85), rgba(106, 92, 255, 0.75));
  box-shadow: 0 12px 24px rgba(11, 92, 255, 0.18);
  color: #fff;
}

.pagination .page-item.disabled .page-link {
  color: rgba(15, 23, 42, 0.35);
}

@media (max-width: 960px) {
  .app-shell {
    flex-direction: column;
    padding: 14px;
  }
  .app-sidebar {
    position: relative;
    top: 0;
    height: auto;
    width: 100%;
  }
  .app-main-inner {
    min-height: auto;
  }
}

@media (max-width: 576px) {
  .auth-shell {
    padding: 18px 12px;
  }

  .auth-hero {
    padding: 18px 16px 16px;
  }

  .auth-body {
    padding: 18px 16px;
  }

  .auth-hero-top {
    flex-direction: column;
    align-items: stretch;
  }

  .auth-hero-brand {
    align-items: flex-start;
  }

  .auth-badge {
    align-self: flex-start;
  }

  .auth-error-alert {
    margin-inline: 16px;
  }

  .auth-feature-list {
    gap: 8px;
  }

  .auth-action-group {
    align-items: stretch;
  }

  .auth-primary-action,
  .auth-secondary-action {
    width: 100%;
    justify-content: center;
  }

  .auth-feature-chip {
    min-height: 34px;
    padding-inline: 12px;
    max-width: 100%;
  }

  .auth-submit-btn {
    min-height: 46px;
  }
}