:root {
  color-scheme: light;
  --portal-bg: #e7ecf3;
  --portal-bg-deep: #dfe6ee;
  --portal-text: #202735;
  --portal-muted: #667185;
  --portal-card: #e7ecf3;
  --portal-card-strong: #edf1f6;
  --portal-line: rgba(112, 128, 151, .16);
  --portal-accent: #b96534;
  --portal-accent-soft: #ead9cd;
  --portal-accent-2: #71834f;
  --portal-accent-2-soft: #dce3cf;
  --portal-accent-contrast: #fffaf5;
  --portal-danger: #b74843;
  --portal-warning: #94651f;
  --portal-highlight: rgba(255, 255, 255, .92);
  --portal-highlight-soft: rgba(255, 255, 255, .58);
  --portal-shadow: rgba(139, 153, 173, .52);
  --portal-shadow-deep: rgba(112, 127, 149, .34);
  --portal-raised: -9px -9px 20px var(--portal-highlight), 9px 9px 20px var(--portal-shadow);
  --portal-raised-small: -5px -5px 11px var(--portal-highlight), 5px 5px 11px var(--portal-shadow);
  --portal-inset: inset 4px 4px 9px var(--portal-shadow-deep), inset -4px -4px 9px var(--portal-highlight);
  --portal-radius: 24px;
  --portal-radius-small: 16px;

  /* Compatibility aliases used by project-specific dashboards. */
  --ink: var(--portal-text);
  --muted: var(--portal-muted);
  --surface: var(--portal-card-strong);
  --line: var(--portal-line);
  --accent: var(--portal-accent);
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 4%, rgba(255, 255, 255, .72), transparent 31%),
    radial-gradient(circle at 88% 10%, rgba(188, 205, 222, .4), transparent 29%),
    linear-gradient(145deg, var(--portal-bg) 0%, var(--portal-bg-deep) 100%);
  color: var(--portal-text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

.app-shell {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0 72px;
}

.portal-shell { display: grid; min-height: 100vh; place-items: center; padding: 24px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar-actions form, form { margin: 0; }
.eyebrow { margin: 0 0 8px; color: var(--portal-muted); font-size: .7rem; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 600; line-height: 1.02; letter-spacing: -.045em; }
h2 { margin-bottom: 8px; font-size: 1.1rem; font-weight: 600; letter-spacing: -.018em; }
.subtitle { margin: 10px 0 0; color: var(--portal-muted); font-weight: 450; line-height: 1.5; }

button,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border: 1px solid var(--portal-line);
  border-radius: 999px;
  background: linear-gradient(145deg, var(--portal-card-strong), var(--portal-card));
  color: var(--portal-text);
  box-shadow: var(--portal-raised-small), inset 1px 1px 0 var(--portal-highlight-soft);
  cursor: pointer;
  font-family: inherit;
  font-size: .84rem;
  font-weight: 600;
  line-height: 1;
  padding: 10px 16px;
  text-decoration: none;
  transition: box-shadow .16s ease, color .16s ease, transform .16s ease, border-color .16s ease;
}

button:hover,
.button-link:hover,
.app-card:hover {
  border-color: color-mix(in srgb, var(--portal-accent) 38%, var(--portal-line));
  color: var(--portal-accent);
  transform: translateY(-1px);
}

button:active,
.button-link:active {
  box-shadow: var(--portal-inset);
  transform: translateY(1px);
}

button:focus-visible,
.button-link:focus-visible,
.app-card:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--portal-accent) 46%, transparent);
  outline-offset: 4px;
}

button:disabled { cursor: default; opacity: .48; transform: none; }

.glass-card,
.login-panel,
.app-card {
  border: 1px solid var(--portal-line);
  border-radius: var(--portal-radius);
  background: linear-gradient(145deg, var(--portal-card-strong), var(--portal-card));
  box-shadow: var(--portal-raised), inset 1px 1px 0 var(--portal-highlight-soft);
}

.login-panel { width: min(420px, 100%); padding: 34px; }
.login-panel h1 { margin-bottom: 28px; }
label { display: block; margin-bottom: 8px; color: var(--portal-muted); font-size: .75rem; font-weight: 600; }
input,
select,
textarea {
  border: 1px solid transparent;
  border-radius: var(--portal-radius-small);
  background: var(--portal-card);
  color: var(--portal-text);
  box-shadow: var(--portal-inset);
  font: inherit;
}
input { width: 100%; margin-bottom: 16px; padding: 12px 14px; }
input:focus, select:focus, textarea:focus { border-color: color-mix(in srgb, var(--portal-accent) 52%, transparent); outline: 0; }
.form-error { color: var(--portal-danger); }

.app-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 26px; }
.app-card { display: block; min-height: 190px; padding: 24px; color: var(--portal-text); text-decoration: none; transition: box-shadow .18s ease, color .18s ease, transform .18s ease; }
.app-card:hover { box-shadow: -11px -11px 24px var(--portal-highlight), 11px 11px 24px var(--portal-shadow); }
.app-card:active { box-shadow: var(--portal-inset); transform: translateY(1px); }
.app-card span { color: var(--portal-muted); line-height: 1.5; }

.notice {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  border: 1px solid color-mix(in srgb, var(--portal-warning) 25%, transparent);
  border-radius: var(--portal-radius-small);
  background: color-mix(in srgb, var(--portal-warning) 7%, var(--portal-card));
  box-shadow: var(--portal-raised-small);
  padding: 14px 17px;
  color: var(--portal-warning);
}
.notice span { color: var(--portal-muted); font-size: .82rem; }
.metric-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-bottom: 18px; }
.metric-card { padding: 19px 21px; }
.metric-card strong { display: block; font-size: 1.75rem; font-weight: 600; letter-spacing: -.035em; }
.metric-card span { color: var(--portal-muted); font-size: .78rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --portal-bg: #242d39;
    --portal-bg-deep: #1e2631;
    --portal-text: #eff3f7;
    --portal-muted: #aab5c4;
    --portal-card: #27323f;
    --portal-card-strong: #2c3745;
    --portal-line: rgba(226, 235, 244, .09);
    --portal-accent: #dc8c59;
    --portal-accent-soft: #503b32;
    --portal-accent-2: #a4b77d;
    --portal-accent-2-soft: #3b4637;
    --portal-accent-contrast: #211812;
    --portal-danger: #f0837d;
    --portal-warning: #e5b568;
    --portal-highlight: rgba(255, 255, 255, .075);
    --portal-highlight-soft: rgba(255, 255, 255, .04);
    --portal-shadow: rgba(9, 14, 21, .66);
    --portal-shadow-deep: rgba(8, 12, 18, .58);
  }

  body {
    background:
      radial-gradient(circle at 12% 4%, rgba(255, 255, 255, .045), transparent 31%),
      radial-gradient(circle at 88% 10%, rgba(100, 126, 148, .1), transparent 29%),
      linear-gradient(145deg, var(--portal-bg) 0%, var(--portal-bg-deep) 100%);
  }
}

@media (max-width: 720px) {
  .app-shell { width: min(100% - 24px, 1080px); padding-top: 28px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .topbar-actions { flex-wrap: wrap; }
  .metric-grid { grid-template-columns: 1fr; }
  .notice { align-items: flex-start; flex-direction: column; }
  .app-grid { gap: 20px; }
  .login-panel { padding: 28px 24px; }
}