@layer theme, base, components, utilities;
@layer components {
  /* AppLink native workspace components. Tailwind remains the layout utility layer. */
  :root {
    --ui-text: #f8fafc;
    --ui-muted: #a8b6cb;
    --ui-surface: #0b1322;
    --ui-line: #61738e;
    --ui-end: rgba(15, 23, 42, .5);
    --ui-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 14px 32px rgba(0,0,0,.12);
    --ui-blue: #bfdbfe;
    --ui-cyan: #a5f3fc;
    --ui-amber: #fde68a;
    --ui-orange: #fed7aa;
    --ui-gray: #cbd5e1;
    --ui-violet: #f5d0fe;
    --ui-emerald: #a7f3d0;
    --ui-pink: #fbcfe8;
    --ui-red: #fecaca;
    --ui-gutter: clamp(14px, 2vw, 28px);
    --ui-inset: 20px;
  }

  html[data-theme="light"] {
    --ui-text: #17243a;
    --ui-muted: #465773;
    --ui-surface: #fff;
    --ui-line: #7a8ba5;
    --ui-end: rgba(255,255,255,.85);
    --ui-shadow: inset 0 1px 0 #fff, 0 8px 24px rgba(15,23,42,.06);
    --ui-blue: #1e40af;
    --ui-cyan: #155e75;
    --ui-amber: #854d0e;
    --ui-orange: #9a3412;
    --ui-gray: #475569;
    --ui-violet: #86198f;
    --ui-emerald: #065f46;
    --ui-pink: #9d174d;
    --ui-red: #991b1b;
  }

  .ui-blue {
    --ui-rgb: 59,130,246;
    --ui-accent: var(--ui-blue);
  }

  .ui-cyan {
    --ui-rgb: 6,182,212;
    --ui-accent: var(--ui-cyan);
  }

  .ui-gray {
    --ui-rgb: 148,163,184;
    --ui-accent: var(--ui-gray);
  }

  .ui-orange {
    --ui-rgb: 249,115,22;
    --ui-accent: var(--ui-orange);
  }

  .ui-amber {
    --ui-rgb: 245,158,11;
    --ui-accent: var(--ui-amber);
  }

  .ui-violet {
    --ui-rgb: 217,70,239;
    --ui-accent: var(--ui-violet);
  }

  .ui-emerald {
    --ui-rgb: 16,185,129;
    --ui-accent: var(--ui-emerald);
  }

  .ui-pink {
    --ui-rgb: 236,72,153;
    --ui-accent: var(--ui-pink);
  }

  .ui-red {
    --ui-rgb: 239,68,68;
    --ui-accent: var(--ui-red);
  }

  .ui-page {
    padding: 0 var(--ui-gutter) 32px;
    color: var(--ui-text);
    min-width: 0;
  }

  .ui-page-shell {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 0;
    color: var(--ui-text);
  }

  .ui-page-header {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 88px;
    padding: 16px 0;
    border-bottom: 1px solid var(--app-shell-line, var(--ui-line));
  }

  .ui-page-header > div {
    min-width: 0;
  }

  .ui-page-header h2 {
    margin: 0;
    font-family: inherit;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--ui-text);
  }

  .ui-page-header p {
    margin: 4px 0 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--ui-muted);
  }

  .ui-page-footer {
    padding: 16px var(--ui-inset);
    border-top: 1px solid var(--ui-line);
  }

  .ui-page-body {
    padding: 20px var(--ui-inset) 32px;
    min-width: 0;
  }

  .ui-page-body--scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .ui-stack {
    display: grid;
    gap: 16px;
    align-content: start;
  }

  .ui-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .ui-card {
    border: 1px solid rgba(var(--ui-rgb, 59,130,246), .38);
    border-radius: 16px;
    padding: 16px;
    min-width: 0;
    background: linear-gradient(145deg, rgba(var(--ui-rgb, 59,130,246), .14), var(--ui-end));
    color: var(--ui-text);
    box-shadow: var(--ui-shadow);
    backdrop-filter: blur(14px) saturate(130%);
    -webkit-backdrop-filter: blur(14px) saturate(130%);
  }

  .ui-card--media {
    padding: 0;
    overflow: hidden;
  }

  .ui-card-title {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--ui-text);
  }

  .ui-card-copy {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--ui-muted);
  }

  .ui-value {
    color: var(--ui-text);
    font-size: 24px;
    line-height: 1.3;
    font-weight: 800;
  }

  .ui-muted {
    color: var(--ui-muted);
  }

  .ui-text {
    color: var(--ui-text);
  }

  .ui-accent {
    color: var(--ui-accent, var(--ui-blue));
  }

  .ui-kicker {
    color: var(--ui-muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
  }

  .ui-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 10px 16px;
    border: 1px solid rgba(var(--ui-rgb, 59,130,246), .48);
    border-radius: 12px;
    background: linear-gradient(90deg, rgba(var(--ui-rgb, 59,130,246), .28), rgba(var(--ui-rgb, 59,130,246), .16));
    color: var(--ui-text);
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    cursor: pointer;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.09);
    transition: filter 140ms ease, border-color 140ms ease;
  }

  .ui-button:hover:not(:disabled) {
    filter: brightness(1.12);
    border-color: var(--ui-accent, var(--ui-blue));
  }

  .ui-button:disabled {
    opacity: .6;
    cursor: not-allowed;
  }

  .ui-button--primary {
    background: #1d4ed8;
    color: #fff;
    border-color: #1d4ed8;
  }

  .ui-button--quiet {
    background: rgba(var(--ui-rgb,59,130,246),.08);
    color: var(--ui-accent,var(--ui-blue));
  }

  .ui-button--icon {
    width: 42px;
    padding: 10px;
    flex: 0 0 auto;
  }

  .ui-button svg, .ui-button > .iconify-inline {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
  }

  .ui-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border: 1px solid rgba(var(--ui-rgb,59,130,246),.45);
    border-radius: 999px;
    background: rgba(var(--ui-rgb,59,130,246),.14);
    color: var(--ui-accent,var(--ui-blue));
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
  }

  .ui-field {
    display: block;
    width: 100%;
    min-width: 0;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--ui-line);
    border-radius: 12px;
    background: var(--ui-surface);
    color: var(--ui-text);
    font: inherit;
    font-size: 14px;
    color-scheme: dark;
  }

  html[data-theme="light"] .ui-field {
    color-scheme: light;
  }

  .ui-field::placeholder {
    color: var(--ui-muted);
    opacity: 1;
  }

  .ui-label {
    display: block;
    margin-bottom: 6px;
    color: var(--ui-muted);
    font-size: 12px;
    font-weight: 600;
  }

  .ui-button:focus-visible, .ui-field:focus-visible {
    outline: 2px solid var(--ui-accent,var(--ui-blue));
    outline-offset: 3px;
  }

  .ui-segmented {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 4px;
    border: 1px solid var(--ui-line);
    border-radius: 999px;
    background: var(--ui-surface);
  }

  .ui-segment {
    padding: 6px 12px;
    border-radius: 999px;
    color: var(--ui-muted);
    font-size: 12px;
    font-weight: 600;
  }

  .ui-segment.is-active {
    color: #fff;
    background: #1d4ed8;
  }

  .ui-segment:focus-visible {
    outline: 2px solid var(--ui-blue);
    outline-offset: 2px;
  }

  @media (max-width: 767px) {
    :root {
      --ui-inset: 0px;
    }

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

    .ui-page-header {
      flex-wrap: wrap;
    }

  }

  @media (prefers-reduced-motion: reduce) {
    .ui-button {
      transition: none;
    }

  }

  .ui-choice {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 120px;
    text-align: left;
    cursor: pointer;
    text-decoration: none;
  }

  .ui-choice:focus-visible {
    outline: 2px solid var(--ui-accent,var(--ui-blue));
    outline-offset: 3px;
  }

  .ui-choice:hover {
    border-color: var(--ui-accent,var(--ui-blue));
  }

  .ui-choice-icon {
    display: flex;
    width: 56px;
    height: 56px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(var(--ui-rgb,59,130,246),.38);
    border-radius: 12px;
    background: rgba(var(--ui-rgb,59,130,246),.1);
    color: var(--ui-accent,var(--ui-blue));
  }

}