@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --background: #ffffff;
  --foreground: #0a0a0a;
  --card: #ffffff;
  --border: #e5e5e5;
  --secondary: #f5f5f5;
  --muted-foreground: #71717a;
  --accent: #3b82f6;
  --success: #15803d;
  --warning: #d97706;
  --danger: #dc2626;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

[data-theme="dark"] {
  --background: #0a0a0a;
  --foreground: #fafafa;
  --card: #171717;
  --border: #262626;
  --secondary: #1c1c1c;
  --muted-foreground: #a1a1aa;
  --accent: #60a5fa;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(59,130,246,0.08), transparent 30%),
    radial-gradient(circle at bottom right, rgba(10,10,10,0.04), transparent 28%),
    var(--background);
  color: var(--foreground);
  font: 14px/1.45 "Geist", system-ui, sans-serif;
}
button, input, select { font: inherit; }
a { color: inherit; text-decoration: none; }
svg { width: 18px; height: 18px; }
[hidden] { display: none !important; }

.admin-shell {
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 14px;
  border-right: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 92%, transparent);
  backdrop-filter: blur(14px);
}

.brand, .sidebar-link, .nav__item, .action-btn, .ghost-btn, .icon-btn {
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, width 0.3s ease;
}
.brand:hover, .sidebar-link:hover, .nav__item:hover, .action-btn:hover, .ghost-btn:hover, .icon-btn:hover {
  transform: scale(1.01);
}
.brand:active, .sidebar-link:active, .nav__item:active, .action-btn:active, .ghost-btn:active, .icon-btn:active {
  transform: scale(0.98);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  margin-bottom: 18px;
}
.brand__mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: var(--foreground);
  color: var(--background);
}
.brand strong { display: block; font-size: 18px; }
.brand small, .hint, .breadcrumb span, .search input::placeholder { color: var(--muted-foreground); }

.nav { display: grid; gap: 6px; }
.nav__item, .sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted-foreground);
  padding: 12px 14px;
  border-radius: 14px;
  cursor: pointer;
  text-align: left;
}
.nav__item svg,
.sidebar-link svg,
.brand__mark svg,
.action-btn svg,
.icon-btn svg,
.ghost-btn svg,
.breadcrumb svg,
.search svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  stroke-width: 1.9;
}
.nav__item span { flex: 1; }
.nav__item.is-active {
  background: var(--foreground);
  color: var(--background);
}

.badge {
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--secondary);
  color: var(--muted-foreground);
  font: 600 12px/1 "IBM Plex Mono", monospace;
}

.sidebar__bottom { display: grid; gap: 8px; }
.admin-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--secondary);
}
.admin-card__avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--foreground);
  color: var(--background);
  font-weight: 700;
}
.admin-card__body {
  min-width: 0;
  flex: 1;
}
.admin-card strong, .admin-card small { display: block; }
.admin-card strong,
.admin-card small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.admin-card small {
  color: var(--muted-foreground);
  font-size: 12px;
}

.content-shell { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--background) 88%, transparent);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar__left, .topbar__right, .breadcrumb { display: flex; align-items: center; gap: 10px; }
.topbar__right { margin-left: auto; }
.breadcrumb strong { font-size: 13px; }

.search {
  position: relative;
  display: flex;
  align-items: center;
}
.search svg {
  position: absolute;
  left: 12px;
  color: var(--muted-foreground);
  pointer-events: none;
}
.search input, .filters select, .settings-form input {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--foreground);
  border-radius: 14px;
  outline: none;
}
.search input {
  width: 176px;
  padding: 10px 14px 10px 36px;
}
.search input:focus { width: 224px; border-color: var(--foreground); }
.search--compact input, .search--compact input:focus { width: 240px; }

.action-btn, .ghost-btn, .icon-btn {
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
}
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--foreground);
  color: var(--background);
}
.ghost-btn, .icon-btn {
  background: var(--card);
  color: var(--foreground);
}
.ghost-btn { padding: 10px 14px; }
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
}

.content { padding: 24px; }
.section { display: none; animation: section-in 0.24s ease; }
.section.is-active { display: block; }
@keyframes section-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.stats-grid, .chart-grid, .settings-grid, .switch-grid { display: grid; gap: 16px; }
.stats-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 16px; }
.stats-grid--finance { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.chart-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 16px; }

.panel-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.chart-grid .panel-card {
  overflow: hidden;
  min-height: 320px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--secondary) 48%, transparent), transparent 42%),
    var(--card);
}

.chart-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--border) 86%, transparent);
  border-radius: 18px;
  padding: 14px 12px 8px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--secondary) 72%, transparent), transparent 62%),
    color-mix(in srgb, var(--card) 92%, var(--secondary));
}

.chart-frame::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 72px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent);
  pointer-events: none;
}

.chart-grid canvas {
  position: relative;
  z-index: 1;
  width: 100% !important;
  height: 230px !important;
}
.panel-card__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.panel-card__head h2, .stat-card h3, .modal__head h3 { margin: 0; font-size: 18px; }
.panel-card__head p, .stat-card p, .stat-card small { margin: 4px 0 0; color: var(--muted-foreground); }
.stat-card {
  position: relative;
  overflow: hidden;
}
.stat-card--interactive {
  cursor: pointer;
}
.stat-card--interactive:hover {
  transform: translateY(-1px);
}
.stat-card small {
  min-height: 18px;
}
.stat-card__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--secondary);
  color: var(--foreground);
  margin-bottom: 20px;
}
.stat-card__value {
  font: 700 30px/1 "IBM Plex Mono", monospace;
  letter-spacing: -0.03em;
}
.stat-card--accent {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, var(--card)), var(--card));
}

.toolbar, .filters, .stats-inline, .pagination, .modal__actions, .settings-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.toolbar { justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; }
.filters { flex-wrap: wrap; }
.filters select {
  padding: 10px 12px;
  min-width: 160px;
}

.table-wrap { overflow: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}
.data-table th, .data-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
.data-table th {
  color: var(--muted-foreground);
  font-weight: 600;
  font-size: 13px;
}
.data-table td { font-size: 13px; }
.data-table tr:hover td { background: color-mix(in srgb, var(--secondary) 74%, transparent); }
.data-table tr[data-user-id] { cursor: pointer; }

.mono { font-family: "IBM Plex Mono", "SF Mono", monospace; }
.status-pill, .type-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--secondary);
  font-size: 12px;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted-foreground);
}
.status-pill[data-tone="active"] .dot,
.status-pill[data-tone="online"] .dot,
.status-pill[data-tone="success"] .dot { background: var(--success); }
.status-pill[data-tone="inactive"] .dot,
.status-pill[data-tone="warning"] .dot,
.status-pill[data-tone="pending"] .dot { background: var(--warning); }
.status-pill[data-tone="failed"] .dot,
.status-pill[data-tone="offline"] .dot { background: var(--danger); }

.row-actions {
  display: flex;
  gap: 8px;
}
.row-actions button {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--foreground);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
}

.pagination {
  justify-content: flex-end;
  padding-top: 16px;
}
.pagination button {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--foreground);
  padding: 8px 12px;
  border-radius: 12px;
  cursor: pointer;
}
.pagination button[disabled] { opacity: 0.5; cursor: default; }

.settings-form { max-width: 920px; }
.settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 20px; }
.settings-grid__full { grid-column: 1 / -1; }
.settings-form label { display: grid; gap: 8px; }
.settings-form span { font-weight: 600; }
.settings-form input { padding: 12px 14px; }
.switch-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 18px;
}
.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
}
.switch-row input { width: 18px; height: 18px; accent-color: var(--accent); }

.notification-panel {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, var(--card)), var(--card));
}

.notification-panel__head h3 {
  margin: 0;
  font-size: 18px;
}

.notification-panel__head p,
.notification-panel__status {
  margin: 6px 0 0;
}

.notification-panel__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hint { min-height: 18px; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
}
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.45);
  backdrop-filter: blur(8px);
}
.modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100% - 24px, 420px);
  margin: 10vh auto 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  box-shadow: var(--shadow);
}
.modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.modal label { display: grid; gap: 8px; margin-bottom: 14px; }
.modal input,
.modal select {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  color: var(--foreground);
}
.modal__actions { justify-content: flex-end; }
.modal__dialog--wide {
  width: min(100% - 24px, 760px);
}

.mobile-only { display: none; }
.sidebar-backdrop { display: none; }

@media (max-width: 1023px) {
  .stats-grid,
  .stats-grid--finance,
  .chart-grid,
  .settings-grid,
  .switch-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 224px;
    transform: translateX(-100%);
    transition: transform 0.24s ease;
    z-index: 50;
  }
  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.45);
    backdrop-filter: blur(3px);
    z-index: 40;
  }
  .sidebar.is-open { transform: translateX(0); }
  .mobile-only { display: inline-grid; }
  .topbar { padding: 0 14px; }
  .content { padding: 14px; }
  .topbar__right { gap: 8px; }
  .search { display: none; }
  .panel-card__head { flex-direction: column; }
  .stats-grid,
  .stats-grid--finance,
  .chart-grid,
  .settings-grid,
  .switch-grid { grid-template-columns: 1fr; }
  .action-btn span { display: none; }
}