:root {
  color-scheme: light dark;
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', monospace;

  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f1f4fb;
  --surface-3: #e7ebf5;
  --overlay: rgba(15, 23, 42, 0.08);
  --outline: #dbe1f1;
  --outline-strong: #c2c9dc;

  --text: #111827;
  --text-muted: #5b6476;
  --text-subtle: #7d879a;

  --primary: #4f46e5;
  --primary-contrast: #ffffff;
  --primary-soft: rgba(79, 70, 229, 0.08);
  --success: #16a34a;
  --success-soft: rgba(22, 163, 74, 0.08);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.12);
  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.1);
  --info: #0ea5e9;
  --info-soft: rgba(14, 165, 233, 0.12);

  --sidebar-accent: #4338ca;
  --sidebar-bg: color-mix(in oklab, var(--sidebar-accent) 12%, var(--surface));
  --sidebar-border: color-mix(in oklab, var(--sidebar-accent) 18%, var(--outline));
  --sidebar-hover: color-mix(in oklab, var(--sidebar-accent) 10%, var(--surface));
  --sidebar-active: color-mix(in oklab, var(--sidebar-accent) 22%, var(--surface));
  --sidebar-active-border: color-mix(in oklab, var(--sidebar-accent) 30%, var(--outline));
  --topbar-bg: color-mix(in oklab, var(--primary) 4%, var(--surface));

  --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 12px 24px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.18);

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --sidebar-w: clamp(256px, 20vw, 300px);
  --sidebar-mini: 84px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  --transition: 220ms cubic-bezier(0.32, 0.72, 0, 1);
  --theme-transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

html {
  transition: var(--theme-transition);
}

[data-theme='dark'] {
  --bg: #0f1117;
  --surface: #151821;
  --surface-2: #11131b;
  --surface-3: #1f2330;
  --overlay: rgba(255, 255, 255, 0.06);
  --outline: #262b3b;
  --outline-strong: #373d52;

  --text: #e8ecf7;
  --text-muted: #a9b4d0;
  --text-subtle: #7c86a2;

  --primary: #8b7bff;
  --primary-soft: rgba(139, 123, 255, 0.12);
  --success: #3dd88f;
  --success-soft: rgba(61, 216, 143, 0.14);
  --warning: #fbbf24;
  --warning-soft: rgba(251, 191, 36, 0.18);
  --danger: #ff6b6b;
  --danger-soft: rgba(255, 107, 107, 0.16);
  --info: #38bdf8;
  --info-soft: rgba(56, 189, 248, 0.18);

  --sidebar-accent: #6c63ff;
  --sidebar-bg: color-mix(in oklab, var(--sidebar-accent) 18%, var(--surface));
  --sidebar-border: color-mix(in oklab, var(--sidebar-accent) 28%, var(--outline));
  --sidebar-hover: color-mix(in oklab, var(--sidebar-accent) 26%, var(--surface));
  --sidebar-active: color-mix(in oklab, var(--sidebar-accent) 34%, var(--surface));
  --sidebar-active-border: color-mix(in oklab, var(--sidebar-accent) 40%, var(--outline));
  --topbar-bg: color-mix(in oklab, var(--primary) 8%, var(--surface));
}

body {
  transition: var(--theme-transition);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  font-family: var(--font-sans);
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-feature-settings: 'ss01' 1, 'cv02' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus-visible {
  position: fixed;
  left: var(--space-4);
  top: var(--space-4);
  width: auto;
  height: auto;
  padding: var(--space-3) var(--space-5);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 9999;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  position: relative;
  transition: grid-template-columns var(--transition);
}

.app-shell.sidebar-mini {
  grid-template-columns: var(--sidebar-mini) 1fr;
}

.sidebar {
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  width: var(--sidebar-w);
  transition: width var(--transition);
  z-index: 20;
}

.sidebar[data-state='mini'] {
  width: var(--sidebar-mini);
}

.sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--sidebar-border);
}

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

.brand__mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), color-mix(in oklab, var(--primary) 65%, var(--surface)));
  color: var(--primary-contrast);
  font-weight: 700;
  letter-spacing: 0.4px;
}

.brand__logo {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--outline);
}

.brand__name {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1.05rem;
  white-space: nowrap;
}

/* Hide the entire brand section when sidebar is mini */
.sidebar[data-state='mini'] .brand {
  display: none;
}

/* Adjust header spacing when sidebar is mini */
.sidebar[data-state='mini'] .sidebar__header {
  justify-content: center;
  padding: var(--space-4) var(--space-2) var(--space-3);
}

/* Position hamburger button when sidebar is mini */
.sidebar[data-state='mini'] #btnSidebarToggle {
  margin: 0 auto;
}

.sidebar__tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.icon-btn {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border var(--transition);
}

.icon-btn:hover {
  background: var(--sidebar-hover);
  color: var(--text);
  border-color: var(--sidebar-border);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1.25;
}

.nav {
  flex: 1;
  padding: var(--space-3);
  overflow-y: auto;
  scrollbar-width: thin;
}

.nav::-webkit-scrollbar {
  width: 6px;
}

.nav::-webkit-scrollbar-thumb {
  background: var(--sidebar-border);
  border-radius: 999px;
}

.nav-group {
  margin-bottom: var(--space-3);
  border-radius: var(--radius-sm);
}

.nav-group__header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  color: var(--text-subtle);
  font-size: 0.82rem;
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-group__header:hover {
  background: var(--sidebar-hover);
  color: var(--text);
}

.nav-group__header svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  transition: transform var(--transition);
}

.nav-group[data-open='true'] .nav-group__header svg {
  transform: rotate(90deg);
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: var(--space-1) var(--space-1) var(--space-2);
  display: grid;
  gap: var(--space-1);
}

.nav-group[data-open='false'] .nav-list {
  display: none;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--text);
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.nav-item svg {
  width: 18px;
  height: 18px;
  color: var(--text-subtle);
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1;
}

.nav-item:hover {
  background: var(--sidebar-hover);
  border-color: var(--sidebar-border);
}

.nav-item.is-active {
  background: var(--sidebar-active);
  border-color: var(--sidebar-active-border);
  box-shadow: inset 0 0 0 1px var(--sidebar-active-border);
}

.nav-item.is-active svg {
  color: var(--primary);
}

.sidebar[data-state='mini'] .nav-item span,
.sidebar[data-state='mini'] .nav-group__header span {
  display: none;
}

.sidebar__footer {
  padding: var(--space-3);
  border-top: 1px solid var(--sidebar-border);
  font-size: 0.78rem;
  color: var(--text-subtle);
}

.sidebar__footer a {
  color: inherit;
  text-decoration: underline;
}

.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--surface-2);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 520px) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(180deg, color-mix(in oklab, var(--topbar-bg) 85%, transparent), var(--topbar-bg));
  border-bottom: 1px solid var(--outline);
  backdrop-filter: saturate(120%) blur(12px);
}

.page-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
}

.page-subtitle {
  color: var(--text-muted);
  margin-top: 4px;
  font-size: 0.92rem;
}

.topbar__left {
  min-width: 0;
}

.topbar__center {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
}

.search {
  position: relative;
  width: 100%;
}

.search input[type='search'] {
  width: 100%;
  max-width: 560px;
  border-radius: 999px;
  border: 1px solid var(--outline);
  background: var(--surface);
  padding: 0.65rem 1rem 0.65rem 2.75rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search input[type='search']::placeholder {
  color: var(--text-subtle);
}

.search input[type='search']:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--primary) 25%, transparent);
}

.search__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-subtle);
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1;
}

.chips {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.chip {
  border-radius: 999px;
  border: 1px solid var(--outline);
  background: var(--surface);
  padding: 0.35rem 0.9rem;
  font-size: 0.82rem;
  color: var(--text);
}

.chip.is-selected {
  background: var(--primary-soft);
  border-color: color-mix(in oklab, var(--primary) 28%, var(--outline));
  color: var(--primary);
}

.topbar__right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-2);
}

.theme-switcher {
  display: inline-flex;
  align-items: center;
}

.theme-toggle {
  position: relative;
  width: 64px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  pointer-events: auto;
  z-index: 1;
}

.theme-toggle:active {
  transform: scale(0.95);
}

.theme-toggle-track {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--surface);
  border: 1px solid var(--outline);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.theme-toggle:hover .theme-toggle-track {
  border-color: var(--outline-strong);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.08);
}

.theme-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--primary), #6366f1);
  border-radius: 50%;
  transition: all 0.4s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  pointer-events: none;
}

[data-theme="dark"] .theme-toggle-track {
  background: var(--surface-2);
  border-color: var(--outline-strong);
}

[data-theme="dark"] .theme-toggle-thumb {
  left: 35px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  box-shadow: 0 2px 8px rgba(251, 191, 36, 0.4);
}

.theme-toggle-icon {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  pointer-events: none;
}

.theme-toggle-icon-sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.theme-toggle-icon-moon {
  position: absolute;
  opacity: 0;
  transform: scale(0.5) rotate(-90deg);
}

[data-theme="dark"] .theme-toggle-icon-sun {
  opacity: 0;
  transform: scale(0.5) rotate(90deg);
}

[data-theme="dark"] .theme-toggle-icon-moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 38px;
  padding: 0 16px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--outline);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover {
  background: var(--surface-3);
}

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

.btn-primary {
  background: var(--primary);
  border-color: color-mix(in oklab, var(--primary) 30%, var(--primary));
  color: var(--primary-contrast);
  box-shadow: 0 10px 20px rgba(79, 70, 229, 0.18);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

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

.badge-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 2px var(--surface);
}

.main__scroll {
  flex: 1;
  overflow-y: auto;
}

.page {
  padding: var(--space-6) clamp(var(--space-4), 4vw, var(--space-8)) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
}

.page-header__meta {
  min-width: 240px;
  display: grid;
  gap: var(--space-1);
}

.page-header__meta h1 {
  margin: 0;
  font-size: 1.9rem;
  letter-spacing: -0.01em;
}

.page-header__meta p {
  margin: 0;
  color: var(--text-muted);
  max-width: 60ch;
}

.breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-subtle);
}

.breadcrumbs span {
  color: var(--text-muted);
}

.page-grid {
  display: grid;
  gap: var(--space-4);
}

.page-grid--cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.page-grid--cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--outline);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.card__header {
  padding: var(--space-5) var(--space-5) var(--space-3);
  border-bottom: 1px solid var(--outline);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  justify-content: space-between;
}

.card__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card__subtitle {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.card__body {
  padding: var(--space-5);
  display: grid;
  gap: var(--space-4);
}

.card__footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--outline);
  background: var(--surface-2);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--outline);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.12), transparent 55%);
  pointer-events: none;
}

.stat-card__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-card__value {
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
}

.stat-card__trend {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.stat-card__trend--up {
  background: var(--success-soft);
  color: var(--success);
}

.stat-card__trend--down {
  background: var(--danger-soft);
  color: var(--danger);
}

.stat-card__trend--neutral {
  background: var(--surface-3);
  color: var(--text-muted);
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table thead th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-3);
  color: var(--text-subtle);
  border-bottom: 1px solid var(--outline);
  background: var(--surface-2);
}

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

.data-table tbody tr:hover {
  background: var(--surface-2);
}

.data-table td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--outline);
  font-size: 0.92rem;
  color: var(--text);
}

.data-table td[data-align='right'] {
  text-align: right;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
}

.pill--success {
  background: var(--success-soft);
  color: var(--success);
}

.pill--warning {
  background: var(--warning-soft);
  color: var(--warning);
}

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

.pill--info {
  background: var(--info-soft);
  color: var(--info);
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  border: 1px solid var(--outline);
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.alert {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--surface-2);
  font-size: 0.92rem;
}

.alert--info {
  border-color: color-mix(in oklab, var(--info) 40%, transparent);
  background: var(--info-soft);
  color: color-mix(in oklab, var(--info) 70%, var(--text));
}

.alert--success {
  border-color: color-mix(in oklab, var(--success) 35%, transparent);
  background: var(--success-soft);
  color: color-mix(in oklab, var(--success) 70%, var(--text));
}

.alert--warning {
  border-color: color-mix(in oklab, var(--warning) 45%, transparent);
  background: var(--warning-soft);
  color: color-mix(in oklab, var(--warning) 65%, var(--text));
}

.alert--danger {
  border-color: color-mix(in oklab, var(--danger) 45%, transparent);
  background: var(--danger-soft);
  color: color-mix(in oklab, var(--danger) 75%, var(--text));
}

.metric-list {
  display: grid;
  gap: var(--space-2);
}

.metric-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--outline);
  font-size: 0.95rem;
}

.metric-item:last-child {
  border-bottom: 0;
}

.metric-item strong {
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: var(--space-4);
  position: relative;
  padding-left: var(--space-4);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 12px;
  width: 2px;
  background: var(--outline);
}

.timeline__item {
  position: relative;
  display: grid;
  gap: var(--space-2);
  background: var(--surface);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--outline);
  box-shadow: var(--shadow-sm);
}

.timeline__item::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--surface);
  background: var(--primary);
  top: var(--space-4);
  left: -27px;
}

.progress {
  height: 8px;
  border-radius: 999px;
  background: var(--surface-3);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), color-mix(in oklab, var(--primary) 70%, var(--surface)));
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-grid--cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  border-radius: var(--radius-xs);
  border: 1px solid var(--outline);
  background: var(--surface);
  padding: 0.65rem 0.8rem;
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--primary) 25%, transparent);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-end;
}

.table-empty {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  color: var(--text-subtle);
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.helper-text {
  font-size: 0.78rem;
  color: var(--text-subtle);
}

.media-list {
  display: grid;
  gap: var(--space-3);
}

.media-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--outline);
  background: var(--surface);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.media-item:hover {
  background: var(--surface-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.media-item__figure {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
}

.media-item__body {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: 4px;
}

.media-item__title {
  font-weight: 600;
  color: var(--text);
}

.media-item__meta {
  font-size: 0.85rem;
  color: var(--text-subtle);
}

.media-item__action {
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 600;
}

.pagination {
  display: inline-flex;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.pagination li {
  border: 1px solid var(--outline);
  border-radius: var(--radius-xs);
  background: var(--surface);
}

.pagination li a,
.pagination li span {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  color: var(--text);
}

.pagination li.active {
  background: var(--primary);
  border-color: color-mix(in oklab, var(--primary) 40%, var(--outline));
}

.pagination li.active span {
  color: var(--primary-contrast);
}

.pagination li.disabled {
  opacity: 0.5;
}

.footer {
  margin-top: auto;
  padding: var(--space-6) clamp(var(--space-4), 4vw, var(--space-8)) var(--space-6);
  color: var(--text-subtle);
  font-size: 0.78rem;
}

.footer a {
  color: inherit;
  text-decoration: underline;
}

@media (max-width: 1200px) {
  .app-shell,
  .app-shell.sidebar-mini {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    transform: translateX(-100%);
    width: min(320px, 80vw);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
  }

  .sidebar[data-state='expanded'][data-mobile-open='true'] {
    transform: translateX(0);
  }

  .main {
    min-height: 100vh;
  }

  .topbar {
    grid-template-columns: 1fr;
    padding: var(--space-4);
  }

  .topbar__center {
    width: 100%;
  }

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

@media (max-width: 768px) {
  .page {
    padding: var(--space-5) var(--space-4) var(--space-6);
  }

  .card__header,
  .card__body,
  .card__footer {
    padding: var(--space-4);
  }

  .stat-card {
    padding: var(--space-4);
  }

  .timeline::before {
    left: 6px;
  }

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

  .timeline__item::before {
    left: -20px;
  }
}

.definition-list {
  display: grid;
  gap: var(--space-12);
  margin: 0;
}

.definition-item {
  display: flex;
  justify-content: space-between;
  gap: var(--space-12);
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-md);
  background: var(--layer-2);
  color: var(--text-muted);
}

.definition-item dt {
  font-weight: 600;
  color: var(--text);
}

.definition-item dd {
  margin: 0;
  font-weight: 500;
  color: var(--text-strong);
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-12);
}

.checklist li {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-md);
  background: var(--layer-2);
  color: var(--text);
}

.checklist__bullet {
  width: 0.875rem;
  height: 0.875rem;
  border-radius: 999px;
  background: var(--brand);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 25%, transparent);
}
@media (max-width: 540px) {
  .brand__tagline {
    display: none;
  }

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

  .search input[type='search'] {
    padding-left: 2.4rem;
  }

  .page-header__meta h1 {
    font-size: 1.6rem;
  }

  .page {
    gap: var(--space-5);
  }
}