/* My Wadham 2026 — liquid glass, Wadham red, light + dark (no Oxford blue) */

@property --glass-blur {
  syntax: "<length>";
  inherits: true;
  initial-value: 18px;
}
@property --glass-tint-a {
  syntax: "<number>";
  inherits: true;
  initial-value: 0.72;
}

@layer tokens, base, chrome, components, pages, utilities;

/* ═══════════════════════════════════════════════
   TOKENS
═══════════════════════════════════════════════ */
@layer tokens {
  :root {
    --red: #B81F1A;
    --red-deep: #961812;
    --red-bright: #e24a44;

    --font: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
    --ease: linear(0, 0.006, 0.025 2.8%, 0.101 6.1%, 0.58 16.2%, 0.727, 0.838 25.6%, 0.897 29.3%, 0.942 33.3%, 0.971 37.6%, 0.991 42.5%, 1.004 49.1%, 1.006 54.6%, 1 75%, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --spring: var(--ease);

    --radius-s: 9px;
    --radius: 18px;
    --radius-m: 18px;
    --radius-l: 27px;
    --radius-xl: 36px;
    --pad-chrome: 9px;
    --radius-inner: calc(var(--radius-m) - var(--pad-chrome));

    --nav-h: 80px;
    --top-h: 58px;
    --glass-blur: 18px;
    --chrome-blur: 44px;
  }

  html[data-theme="light"],
  html:not([data-theme]) {
    color-scheme: light;
    --bg: oklch(0.965 0.006 85);
    --bg-elevated: oklch(0.99 0.004 85);
    --surface: color-mix(in oklch, white 78%, transparent);
    --surface-solid: #ffffff;
    --surface-2: oklch(0.95 0.006 85);
    --surface-3: oklch(0.92 0.008 85);
    --text: oklch(0.18 0.01 50);
    --text-2: oklch(0.42 0.01 50);
    --text-3: oklch(0.58 0.01 50);
    --border: color-mix(in oklch, var(--text) 8%, transparent);
    --border-strong: color-mix(in oklch, var(--text) 14%, transparent);
    --accent: var(--text);
    --accent-soft: color-mix(in oklch, var(--text) 5%, transparent);
    --brand: var(--red);
    --brand-soft: color-mix(in oklch, var(--red) 12%, transparent);
    --brand-glow: color-mix(in oklch, var(--red) 22%, transparent);
    --success: oklch(0.55 0.14 155);
    --success-soft: color-mix(in oklch, oklch(0.55 0.14 155) 14%, transparent);
    --danger: var(--red);
    --danger-soft: color-mix(in oklch, var(--red) 12%, transparent);
    --glass-tint: color-mix(in oklch, white 72%, transparent);
    --glass-tint-strong: color-mix(in oklch, white 86%, transparent);
    --glass-rim: color-mix(in oklch, white 70%, transparent);
    --glass-rim-edge: color-mix(in oklch, var(--text) 8%, transparent);
    --glass-shadow: 0 8px 32px color-mix(in oklch, var(--text) 8%, transparent), 0 1px 0 var(--glass-rim);
    --shadow-soft: 0 1px 2px color-mix(in oklch, var(--text) 4%, transparent);
    --shadow: 0 12px 40px color-mix(in oklch, var(--text) 10%, transparent);
    --shadow-nav: 0 10px 40px color-mix(in oklch, var(--text) 12%, transparent);
    --ring: 0 0 0 3px color-mix(in oklch, var(--red) 28%, transparent);
    --chrome: color-mix(in oklch, var(--bg) 42%, transparent);
    --chrome-nav: color-mix(in oklch, white 48%, transparent);
    --theme-meta: #f2f0ed;
    --mesh-a: color-mix(in oklch, var(--red) 14%, transparent);
    --mesh-b: color-mix(in oklch, var(--text) 5%, transparent);
    --mesh-c: color-mix(in oklch, var(--red) 6%, transparent);
  }

  html[data-theme="dark"] {
    color-scheme: dark;
    --bg: oklch(0.14 0.005 50);
    --bg-elevated: oklch(0.18 0.006 50);
    --surface: color-mix(in oklch, oklch(0.22 0.008 50) 70%, transparent);
    --surface-solid: oklch(0.2 0.006 50);
    --surface-2: oklch(0.26 0.008 50);
    --surface-3: oklch(0.31 0.01 50);
    --text: oklch(0.96 0.008 85);
    --text-2: oklch(0.8 0.01 85);
    --text-3: oklch(0.66 0.01 85);
    --border: color-mix(in oklch, white 10%, transparent);
    --border-strong: color-mix(in oklch, white 18%, transparent);
    --accent: var(--text);
    --accent-soft: color-mix(in oklch, white 7%, transparent);
    --brand: var(--red-bright);
    --brand-soft: color-mix(in oklch, var(--red-bright) 16%, transparent);
    --brand-glow: color-mix(in oklch, var(--red) 35%, transparent);
    --success: oklch(0.72 0.15 155);
    --success-soft: color-mix(in oklch, oklch(0.72 0.15 155) 14%, transparent);
    --danger: var(--red-bright);
    --danger-soft: color-mix(in oklch, var(--red-bright) 14%, transparent);
    --glass-tint: color-mix(in oklch, oklch(0.2 0.006 50) 72%, transparent);
    --glass-tint-strong: color-mix(in oklch, oklch(0.22 0.008 50) 86%, transparent);
    --glass-rim: color-mix(in oklch, white 18%, transparent);
    --glass-rim-edge: color-mix(in oklch, white 12%, transparent);
    --glass-shadow: 0 12px 40px color-mix(in oklch, black 45%, transparent), 0 1px 0 var(--glass-rim);
    --shadow-soft: 0 1px 2px color-mix(in oklch, black 35%, transparent);
    --shadow: 0 16px 48px color-mix(in oklch, black 50%, transparent);
    --shadow-nav: 0 14px 44px color-mix(in oklch, black 55%, transparent);
    --ring: 0 0 0 3px color-mix(in oklch, var(--red-bright) 35%, transparent);
    --chrome: color-mix(in oklch, var(--bg) 38%, transparent);
    --chrome-nav: color-mix(in oklch, oklch(0.22 0.008 50) 88%, transparent);
    --theme-meta: #121010;
    --mesh-a: color-mix(in oklch, var(--red) 26%, transparent);
    --mesh-b: color-mix(in oklch, white 5%, transparent);
    --mesh-c: color-mix(in oklch, var(--red) 12%, transparent);
  }
}

/* ═══════════════════════════════════════════════
   BASE
═══════════════════════════════════════════════ */
@layer base {
  *, *::before, *::after { box-sizing: border-box; }

  html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    interpolate-size: allow-keywords;
    overflow-x: clip;
  }

  @view-transition { navigation: auto; }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 280ms;
    animation-timing-function: var(--ease-out);
  }

  body {
    margin: 0;
    min-height: 100dvh;
    max-width: 100%;
    overflow-x: clip;
    font-family: var(--font);
    font-size: 1.02rem;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-wrap: pretty;
  }

  /* Fixed atmosphere — blurred beams + fractal grain behind glass chrome */
  .app-atmosphere {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background: var(--bg);
  }

  .app-atmosphere-wash {
    position: absolute;
    inset: 0;
    /* Light: stone / parchment only — no red wash (reads pink on cream) */
    background:
      radial-gradient(120% 80% at 50% -10%, color-mix(in oklch, var(--bg-elevated) 92%, transparent), transparent 72%),
      linear-gradient(165deg,
        color-mix(in oklch, var(--text) 4%, transparent),
        transparent 46%,
        color-mix(in oklch, var(--text) 3%, transparent) 100%);
  }

  .app-atmosphere-beams {
    position: absolute;
    inset: -35%;
    /* Light: cool-warm stone beams; deep burgundy at whisper strength only */
    background:
      linear-gradient(118deg,
        transparent 20%,
        color-mix(in oklch, oklch(0.55 0.02 70) 22%, transparent) 40%,
        color-mix(in oklch, var(--text) 6%, transparent) 50%,
        transparent 64%),
      linear-gradient(168deg,
        transparent 24%,
        color-mix(in oklch, oklch(0.72 0.015 85) 28%, transparent) 48%,
        transparent 70%),
      linear-gradient(48deg,
        transparent 42%,
        color-mix(in oklch, var(--red-deep) 7%, transparent) 58%,
        transparent 76%);
    filter: blur(78px) saturate(0.85);
    opacity: 0.75;
    transform: rotate(-4deg) scale(1.05);
    animation: atm-drift 36s var(--ease-out) infinite alternate;
    will-change: transform;
  }

  .app-atmosphere-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.7;
    will-change: transform;
  }
  .app-atmosphere-blob--a {
    width: min(62vw, 420px);
    height: min(62vw, 420px);
    top: -8%;
    right: -12%;
    background: radial-gradient(circle at 35% 40%, color-mix(in oklch, oklch(0.62 0.02 75) 32%, transparent), transparent 68%);
    animation: atm-float-a 28s ease-in-out infinite alternate;
  }
  .app-atmosphere-blob--b {
    width: min(70vw, 480px);
    height: min(58vw, 400px);
    left: -18%;
    bottom: 8%;
    background: radial-gradient(circle at 60% 45%, color-mix(in oklch, var(--text) 8%, transparent), color-mix(in oklch, oklch(0.7 0.012 80) 22%, transparent) 55%, transparent 72%);
    animation: atm-float-b 34s ease-in-out infinite alternate;
  }
  .app-atmosphere-blob--c {
    width: min(48vw, 320px);
    height: min(48vw, 320px);
    left: 42%;
    bottom: -10%;
    background: radial-gradient(circle at 50% 50%, color-mix(in oklch, var(--red-deep) 9%, transparent), transparent 70%);
    animation: atm-float-c 30s ease-in-out infinite alternate;
  }

  .app-atmosphere-fractal {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.14;
    mix-blend-mode: multiply;
  }

  /* Dark keeps the richer red atmosphere that already works */
  html[data-theme="dark"] .app-atmosphere-wash {
    background:
      radial-gradient(120% 80% at 50% -10%, color-mix(in oklch, var(--bg-elevated) 88%, transparent), transparent 70%),
      linear-gradient(165deg, color-mix(in oklch, var(--mesh-a) 55%, transparent), transparent 42%, color-mix(in oklch, var(--mesh-c, var(--mesh-a)) 40%, transparent) 100%);
  }
  html[data-theme="dark"] .app-atmosphere-beams {
    background:
      linear-gradient(118deg,
        transparent 18%,
        color-mix(in oklch, var(--red) 34%, transparent) 38%,
        color-mix(in oklch, var(--red-deep) 18%, transparent) 48%,
        transparent 62%),
      linear-gradient(168deg,
        transparent 22%,
        color-mix(in oklch, var(--text) 8%, transparent) 46%,
        transparent 68%),
      linear-gradient(48deg,
        transparent 40%,
        color-mix(in oklch, var(--red-bright) 16%, transparent) 58%,
        transparent 76%);
    opacity: 1;
    filter: blur(80px) saturate(1.25);
  }
  html[data-theme="dark"] .app-atmosphere-blob {
    opacity: 0.85;
    filter: blur(56px);
  }
  html[data-theme="dark"] .app-atmosphere-blob--a {
    background: radial-gradient(circle at 35% 40%, color-mix(in oklch, var(--red-bright) 48%, transparent), transparent 70%);
  }
  html[data-theme="dark"] .app-atmosphere-blob--b {
    background: radial-gradient(circle at 60% 45%, color-mix(in oklch, white 8%, transparent), color-mix(in oklch, var(--red) 28%, transparent) 55%, transparent 74%);
  }
  html[data-theme="dark"] .app-atmosphere-blob--c {
    background: radial-gradient(circle at 50% 50%, color-mix(in oklch, var(--red-bright) 28%, transparent), transparent 70%);
  }
  html[data-theme="dark"] .app-atmosphere-fractal {
    opacity: 0.28;
    mix-blend-mode: overlay;
  }

  @keyframes atm-drift {
    from { transform: rotate(-4deg) scale(1.05) translate3d(0, 0, 0); }
    to { transform: rotate(3deg) scale(1.12) translate3d(-2%, 3%, 0); }
  }
  @keyframes atm-float-a {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(-8%, 10%, 0) scale(1.12); }
  }
  @keyframes atm-float-b {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(10%, -8%, 0) scale(1.08); }
  }
  @keyframes atm-float-c {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(-6%, -12%, 0) scale(1.18); }
  }

  body.page-map .app-atmosphere { display: none; }

  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  button, input, textarea, select { font: inherit; color: inherit; max-width: 100%; }

  /* Full-bleed shell so topbar matches /map; page content stays column-width */
  .app-shell {
    width: 100%;
    max-width: none;
    margin: 0;
    min-height: 100dvh;
    padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 0.75rem);
    position: relative;
    z-index: 1;
  }

  .visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0);
    white-space: nowrap; border: 0;
  }

  .main,
  .flash-wrap {
    width: min(680px, 100%);
    margin-inline: auto;
    box-sizing: border-box;
  }

  .main {
    padding: 0.85rem 1.1rem 1.75rem;
    view-transition-name: main-content;
  }
}

/* ═══════════════════════════════════════════════
   CHROME — refractive topbar + dock
═══════════════════════════════════════════════ */
@layer chrome {
  .glass-filter {
    position: absolute;
    width: 0; height: 0;
    overflow: hidden;
    pointer-events: none;
  }

  /* Same dense liquid-glass chrome as on /map (not the thin --chrome wash) */
  .topbar {
    position: sticky;
    top: 0;
    z-index: 55;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: var(--top-h);
    padding: 0.4rem 1rem;
    padding-top: calc(0.4rem + env(safe-area-inset-top));
    background: var(--glass-tint-strong);
    backdrop-filter: blur(var(--chrome-blur)) saturate(1.7);
    -webkit-backdrop-filter: blur(var(--chrome-blur)) saturate(1.7);
    border-bottom: 1px solid var(--glass-rim-edge);
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--glass-shadow);
    view-transition-name: topbar;
    isolation: isolate;
  }

  @supports (backdrop-filter: url(#glass-warp)) {
    .topbar {
      backdrop-filter: blur(var(--chrome-blur)) saturate(1.7);
      -webkit-backdrop-filter: blur(var(--chrome-blur)) saturate(1.7);
    }
  }

  .topbar .icon-btn {
    background: var(--glass-tint);
  }

  .topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
  }

  .brand-wordmark {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.05rem;
    min-width: 0;
    line-height: 1.05;
  }
  .brand-wordmark-main {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--text);
    white-space: nowrap;
  }
  .brand-wordmark-sub {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--text-2);
    white-space: nowrap;
  }
  @media (max-width: 360px) {
    .brand-wordmark-main { font-size: 0.7rem; letter-spacing: 0.04em; }
    .brand-wordmark-sub { font-size: 0.56rem; letter-spacing: 0.14em; }
  }

  .topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-shrink: 0;
  }

  .topbar-user {
    display: inline-flex;
    align-items: center;
    min-height: 2.15rem;
    padding: 0 0.85rem;
    border-radius: var(--radius-s);
    background: var(--glass-tint);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-rim-edge);
    box-shadow: inset 0 1px 0 var(--glass-rim);
    color: var(--text-2);
    font-weight: 650;
    font-size: 0.88rem;
    cursor: pointer;
  }
  .topbar-user:hover { border-color: var(--border-strong); color: var(--text); }

  .brand-logo-wrap { display: inline-flex; align-items: center; line-height: 0; flex-shrink: 0; }
  .brand-logo {
    display: block;
    height: 44px;
    width: auto;
    max-width: min(48px, 18vw);
    object-fit: contain;
  }
  .brand-logo-lg {
    height: clamp(96px, 28vw, 140px);
    max-width: min(140px, 42vw);
  }

  .icon-btn {
    display: inline-grid;
    place-items: center;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: var(--radius-s);
    border: 1px solid var(--glass-rim-edge);
    background: var(--surface-2);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: inset 0 1px 0 var(--glass-rim);
    color: var(--text);
    cursor: pointer;
    transition: transform 160ms var(--spring), background 160ms var(--ease-out), border-color 160ms var(--ease-out);
  }
  .icon-btn:hover { border-color: var(--border-strong); background: var(--surface-3); }
  .icon-btn:active { transform: scale(0.94); }
  .icon-btn svg { width: 1.15rem; height: 1.15rem; }
  .icon-btn .icon-sun { display: none; }
  .icon-btn .icon-moon { display: block; }
  html[data-theme="dark"] .icon-btn .icon-sun { display: block; }
  html[data-theme="dark"] .icon-btn .icon-moon { display: none; }

  /* Floating dock — always pinned to the viewport bottom */
  .bottom-nav {
    position: fixed;
    left: 50%;
    bottom: calc(0.55rem + env(safe-area-inset-bottom));
    transform: translateX(-50%);
    width: min(420px, calc(100% - 1.35rem));
    height: 66px;
    padding: var(--pad-chrome);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.15rem;
    background: var(--chrome-nav);
    backdrop-filter: blur(var(--chrome-blur)) saturate(1.9);
    -webkit-backdrop-filter: blur(var(--chrome-blur)) saturate(1.9);
    border: 1px solid var(--glass-rim-edge);
    border-radius: var(--radius-l);
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--glass-shadow);
    z-index: 50;
    view-transition-name: bottom-nav;
    isolation: isolate;
    overflow: hidden;
  }

  @supports (backdrop-filter: url(#glass-warp)) {
    .bottom-nav {
      backdrop-filter: blur(var(--chrome-blur)) saturate(1.9);
      -webkit-backdrop-filter: blur(var(--chrome-blur)) saturate(1.9);
    }
  }

  .bottom-nav::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(180deg, color-mix(in oklch, white 22%, transparent), transparent 42%);
    opacity: 0.55;
    mix-blend-mode: soft-light;
  }
  html[data-theme="dark"] .bottom-nav::before { opacity: 0.4; }
  html[data-theme="dark"] .bottom-nav {
    border-color: color-mix(in oklch, white 18%, transparent);
    box-shadow:
      inset 0 1px 0 color-mix(in oklch, white 22%, transparent),
      0 14px 44px color-mix(in oklch, black 55%, transparent);
  }

  .nav-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.1rem;
    color: var(--text-3);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    border-radius: var(--radius-inner);
    transition: color 180ms var(--ease-out), background 180ms var(--ease-out), transform 160ms var(--spring);
  }
  html[data-theme="dark"] .nav-item { color: var(--text-2); }
  .nav-item.is-active {
    color: var(--brand);
    background: var(--brand-soft);
  }
  .nav-item:active { transform: scale(0.96); }
  .nav-icon {
    position: relative;
    display: grid;
    place-items: center;
    width: 1.65rem;
    height: 1.65rem;
  }
  .nav-badge {
    position: absolute;
    top: -0.35rem;
    right: -0.55rem;
    min-width: 1.05rem;
    height: 1.05rem;
    padding: 0 0.28rem;
    border-radius: var(--radius-s);
    background: var(--red);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 800;
    line-height: 1.05rem;
    text-align: center;
    letter-spacing: -0.02em;
    box-shadow: 0 0 0 2px var(--chrome-nav);
    pointer-events: none;
  }
  html[data-theme="dark"] .nav-badge { background: var(--brand); }

  /* Account sheet (popover) */
  .account-sheet {
    margin: 0;
    inset: auto 0.85rem auto auto;
    top: calc(var(--top-h) + env(safe-area-inset-top) + 0.35rem);
    width: min(320px, calc(100% - 1.7rem));
    padding: 0.85rem;
    border: 1px solid var(--glass-rim-edge);
    border-radius: var(--radius-m);
    background: var(--glass-tint);
    backdrop-filter: blur(var(--chrome-blur)) saturate(1.85);
    -webkit-backdrop-filter: blur(var(--chrome-blur)) saturate(1.85);
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--shadow);
    color: var(--text);
    isolation: isolate;
  }
  .account-sheet:popover-open {
    animation: sheet-in 220ms var(--ease-out);
  }
  @keyframes sheet-in {
    from { opacity: 0; transform: translateY(-6px) scale(0.98); }
    to { opacity: 1; transform: none; }
  }
  .account-sheet-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
  }
  .account-sheet-head strong {
    display: block;
    font-size: 1rem;
    font-weight: 750;
    letter-spacing: -0.02em;
  }
  .account-sheet-head .meta { margin: 0.15rem 0 0; }
  .account-sheet .theme-picker { margin-bottom: 0.75rem; }
  .account-sheet .more-list {
    border-radius: var(--radius-s);
    overflow: hidden;
  }
  .account-sheet .btn { margin-top: 0.75rem; }
}

/* ═══════════════════════════════════════════════
   COMPONENTS
═══════════════════════════════════════════════ */
@layer components {
  /* Type */
  .display, .display-sm {
    font-family: var(--font);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 1.05;
    color: var(--accent);
    margin: 0.1rem 0 0.35rem;
    text-wrap: balance;
  }
  .display { font-size: clamp(2rem, 7vw, 2.5rem); }
  .display-sm { font-size: clamp(1.5rem, 5.2vw, 1.9rem); }
  .home-greeting { color: var(--accent); }

  .eyebrow {
    margin: 0;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--brand);
  }
  .lead {
    margin: 0;
    color: var(--text-2);
    max-width: 36ch;
    font-size: 0.96rem;
    line-height: 1.45;
  }
  .muted, .meta {
    color: var(--text-3);
    font-size: 0.88rem;
  }

  .section { margin-top: 1.65rem; }
  .section-title, .section-head h2 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 750;
    color: var(--accent);
    letter-spacing: -0.02em;
  }
  .section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.65rem;
  }
  .section-head-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
  }
  .page-head { margin-bottom: 1.1rem; }
  .page-head .lead { margin-top: 0.3rem; }

  .text-link {
    color: var(--brand);
    font-weight: 700;
    font-size: 0.88rem;
  }
  .text-link.back { display: inline-block; margin-bottom: 0.65rem; }

  .dismiss-btn {
    appearance: none;
    border: 1px solid var(--border-strong);
    background: var(--surface-2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-2);
    font-size: 0.82rem;
    font-weight: 700;
    min-height: 2rem;
    padding: 0 0.7rem;
    border-radius: var(--radius-s);
    cursor: pointer;
    transition: background 140ms var(--ease-out), color 140ms var(--ease-out), border-color 140ms var(--ease-out);
  }
  .dismiss-btn:hover { color: var(--brand); border-color: var(--brand); }
  .dismiss-btn:active { transform: scale(0.97); }
  .section-latest[hidden] { display: none !important; }

  /* Glass panel */
  .panel {
    background: var(--glass-tint);
    backdrop-filter: blur(14px) saturate(1.3);
    -webkit-backdrop-filter: blur(14px) saturate(1.3);
    border: 1px solid var(--glass-rim-edge);
    border-radius: var(--radius);
    padding: 0.25rem 1rem;
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--shadow-soft);
  }

  .link-rail, .link-stack, .more-list { display: grid; gap: 0; }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 2.55rem;
    padding: 0 1.05rem;
    border-radius: var(--radius-s);
    border: 1px solid transparent;
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: transform 160ms var(--spring), background 160ms var(--ease-out), border-color 160ms var(--ease-out);
  }
  .btn:active { transform: scale(0.97); }
  .btn-primary {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 8px 22px var(--brand-glow);
  }
  .btn-primary:hover { background: var(--red-deep); }
  html[data-theme="dark"] .btn-primary:hover { background: color-mix(in oklch, var(--brand) 85%, white); }
  .btn-ghost {
    background: var(--surface-2);
    border-color: var(--border-strong);
    color: var(--text);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  html[data-theme="dark"] .btn-ghost {
    background: var(--surface-2);
    border-color: var(--border-strong);
    color: var(--text);
  }
  .btn-ghost:hover {
    border-color: color-mix(in oklch, var(--border-strong) 70%, var(--text));
    background: var(--surface-3);
  }
  .btn-block { width: 100%; }

  /* Forms */
  .field {
    display: grid;
    gap: 0.35rem;
    min-width: 0;
  }
  .field > span {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-2);
  }
  .field input,
  .field textarea,
  .field select {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 2.7rem;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-s);
    border: 1px solid var(--border-strong);
    background: var(--surface-2);
    transition: border-color 140ms var(--ease-out), box-shadow 140ms var(--ease-out), background 140ms var(--ease-out);
  }
  .field input[type="file"] {
    padding: 0.55rem 0.65rem;
    font-size: 0.88rem;
  }
  .field textarea { min-height: 8rem; resize: vertical; }
  .field input:focus,
  .field textarea:focus,
  .field select:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: var(--ring);
    background: var(--surface-solid);
  }
  .check {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.92rem;
    font-weight: 650;
  }
  .stack-form {
    display: grid;
    gap: 0.85rem;
    padding: 1.05rem;
    border-radius: var(--radius);
    border: 1px solid var(--glass-rim-edge);
    background: var(--glass-tint);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--shadow-soft);
    min-width: 0;
    max-width: 100%;
  }

  .flash-wrap { padding: 0.55rem 1.1rem 0; }
  .flash {
    padding: 0.75rem 0.95rem;
    border-radius: var(--radius-s);
    font-weight: 650;
    font-size: 0.92rem;
  }
  .flash-error { background: var(--danger-soft); color: var(--danger); }
  .flash-success { background: var(--success-soft); color: var(--success); }

  .empty-state {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: var(--radius);
    border: 1px dashed var(--border-strong);
  }
  .empty-state .btn { margin-top: 0.75rem; }

  /* Theme-aware form placeholders */
  .field input::placeholder,
  .field textarea::placeholder,
  .links-search input::placeholder {
    color: var(--text-3);
    opacity: 1;
  }


  /* Chips / segmented */
  .chip {
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 2.05rem;
    padding: 0 0.8rem;
    border-radius: var(--radius-s);
    border: 1px solid var(--glass-rim-edge);
    background: var(--glass-tint);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-2);
    font-weight: 700;
    font-size: 0.82rem;
    white-space: nowrap;
    cursor: pointer;
    transition: background 140ms var(--ease-out), color 140ms var(--ease-out), border-color 140ms var(--ease-out);
  }
  .chip.is-active {
    background: var(--brand);
    border-color: transparent;
    color: #fff;
  }
  .chip-count {
    display: inline-grid;
    place-items: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.28rem;
    border-radius: 999px;
    background: var(--accent-soft);
    font-size: 0.7rem;
    font-weight: 800;
  }
  .chip.is-active .chip-count {
    background: color-mix(in oklch, white 22%, transparent);
    color: #fff;
  }

  /* Theme picker */
  .theme-block {
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--glass-rim-edge);
    background: var(--glass-tint);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: inset 0 1px 0 var(--glass-rim);
  }
  .theme-block h2 {
    margin: 0 0 0.65rem;
    font-size: 0.92rem;
    font-weight: 750;
  }
  .theme-picker {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
    padding: 0.3rem;
    border-radius: var(--radius-s);
    background: var(--surface-2);
  }
  .theme-opt {
    appearance: none;
    border: 0;
    min-height: 2.2rem;
    border-radius: calc(var(--radius-s) - 3px);
    background: transparent;
    color: var(--text-2);
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 140ms var(--ease-out), color 140ms var(--ease-out), transform 140ms var(--spring);
  }
  .theme-opt.is-active {
    background: var(--surface-solid);
    color: var(--text);
    box-shadow: var(--shadow-soft);
  }
  .theme-opt:active { transform: scale(0.97); }

  /* List rows */
  .link-rail.panel, .news-list.panel { padding: 0.15rem 1rem; }
  .link-tile, .link-row, .news-row, .advert-row {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
  .link-tile {
    display: block;
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--border);
    transition: opacity 140ms var(--ease-out);
  }
  .link-tile:last-child,
  .news-list > li:last-child .news-row,
  .more-list > :last-child { border-bottom: 0; }
  .link-tile:active { opacity: 0.7; }
  .link-tile-title, .news-title {
    display: block;
    font-weight: 750;
    color: var(--accent);
    letter-spacing: -0.02em;
  }
  .link-tile-desc, .news-excerpt {
    display: block;
    margin-top: 0.18rem;
    color: var(--text-2);
    font-size: 0.9rem;
  }
  .link-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--border);
  }
  .link-row-icon {
    display: grid;
    place-items: center;
    width: 2.4rem;
    height: 2.4rem;
    flex-shrink: 0;
    border-radius: 0;
    background: transparent;
    color: var(--brand);
  }
  .link-row-icon .shortcut-icon { width: 1.35rem; height: 1.35rem; }
  .link-row-body { flex: 1; min-width: 0; }
  .more-list.panel { padding: 0 1rem; }
  .more-list .cta-arrow { color: var(--text-3); }

  .news-list, .advert-list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .news-row {
    display: block;
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--border);
  }
  .news-date {
    display: block;
    font-size: 0.78rem;
    font-weight: 750;
    color: var(--brand);
    letter-spacing: 0.01em;
    margin-bottom: 0.2rem;
  }

  .news-card {
    display: block;
    padding: 1rem 1.05rem;
    border-radius: var(--radius-m);
    border: 1px solid var(--glass-rim-edge);
    background: var(--glass-tint);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--shadow-soft);
    transition: transform 160ms var(--spring), border-color 160ms var(--ease-out);
  }
  .news-card--has-image {
    padding: 0;
    overflow: hidden;
  }
  .news-card-thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
    background: var(--surface-2);
  }
  .news-card-body {
    display: block;
    padding: 0.9rem 1.05rem 1rem;
  }
  .news-card:active { transform: scale(0.985); }
  .news-form-thumb {
    width: 100%;
    max-height: 12rem;
    object-fit: cover;
    border-radius: var(--radius-s);
    border: 1px solid var(--border);
  }
  .news-list--cards {
    display: grid;
    gap: 0.65rem;
  }
  .news-list--cards > li { border: 0; }
  .news-list--cards .news-row {
    border: 0;
    padding: 0;
  }

  .cta-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.2rem;
    border-radius: var(--radius-l);
    background: var(--brand);
    color: #fff;
    box-shadow: 0 14px 34px var(--brand-glow);
    transition: transform 160ms var(--spring);
  }
  .cta-banner:active { transform: scale(0.98); }
  .cta-banner strong {
    display: block;
    font-size: 1.02rem;
    font-weight: 800;
    letter-spacing: -0.02em;
  }
  .cta-sub {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.85rem;
    color: color-mix(in oklch, white 75%, transparent);
  }
  .cta-arrow {
    font-size: 1.25rem;
    font-weight: 700;
    opacity: 0.9;
  }

  .admin-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
    min-width: 0;
  }
  .admin-row > :first-child {
    min-width: 0;
    flex: 1;
  }
  .admin-row .meta,
  .admin-row .news-title {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1.1rem;
  }
  .audit-row { align-items: flex-start; }
  .audit-details {
    margin: 0.55rem 0 0;
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-s);
    background: var(--surface-2);
    font-size: 0.75rem;
    overflow: auto;
    max-height: 12rem;
  }
  .audit-row details summary {
    cursor: pointer;
    color: var(--brand);
    font-weight: 700;
    font-size: 0.82rem;
    margin-top: 0.45rem;
  }

  .article .prose {
    margin-top: 1rem;
    max-width: 68ch;
    line-height: 1.65;
  }
  .contact-line {
    margin-top: 1.1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-s);
    background: var(--brand-soft);
    font-weight: 650;
  }
  .contact-line a { color: var(--brand); text-decoration: underline; }

  /* Adverts */
  .advert-list--grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
  }
  .advert-list--grid > li { list-style: none; }
  .advert-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-m);
    border: 1px solid var(--glass-rim-edge);
    background: var(--glass-tint);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--shadow-soft);
    transition: transform 160ms var(--spring);
    min-height: 100%;
  }
  .advert-card:active { transform: scale(0.98); }
  .advert-card .advert-thumb,
  .advert-card .advert-thumb-empty {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 0;
  }
  .advert-card .advert-thumb-empty {
    background: linear-gradient(145deg, var(--surface-3), var(--brand-soft));
  }
  .advert-card .advert-body {
    display: grid;
    gap: 0.25rem;
    padding: 0.75rem 0.8rem 0.9rem;
  }
  .advert-card .news-title {
    font-size: 0.92rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .advert-card .news-excerpt {
    font-size: 0.8rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .advert-row {
    display: flex;
    gap: 0.85rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
  }
  .advert-thumb {
    width: 4.2rem;
    height: 4.2rem;
    border-radius: var(--radius-s);
    object-fit: cover;
    flex-shrink: 0;
  }
  .advert-thumb-empty {
    display: block;
    background: linear-gradient(145deg, var(--surface-3), var(--brand-soft));
  }
  .advert-body { min-width: 0; }
  .advert-image-trigger {
    appearance: none;
    display: block;
    width: 100%;
    margin: 1rem 0;
    padding: 0;
    border: 0;
    border-radius: var(--radius);
    overflow: hidden;
    background: transparent;
    cursor: zoom-in;
    position: relative;
    box-shadow: var(--shadow-soft);
  }
  .advert-image-trigger:focus-visible { outline: none; box-shadow: var(--ring); }
  .advert-image { width: 100%; border-radius: var(--radius); }
  .advert-image-hint {
    position: absolute;
    right: 0.65rem;
    bottom: 0.65rem;
    padding: 0.3rem 0.55rem;
    border-radius: var(--radius-s);
    background: color-mix(in oklch, black 55%, transparent);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
  }

  /* Lightbox dialog */
  body.lightbox-open { overflow: hidden; }
  .lightbox {
    border: 0;
    padding: 0;
    max-width: min(920px, 100%);
    max-height: 100dvh;
    background: color-mix(in oklch, black 72%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    color: #fff;
  }
  .lightbox::backdrop {
    background: color-mix(in oklch, black 55%, transparent);
    backdrop-filter: blur(8px);
  }
  .lightbox[hidden] { display: none; }
  .lightbox-figure {
    margin: 0;
    display: grid;
    place-items: center;
    min-height: 60dvh;
    padding: 3rem 1rem 1.5rem;
  }
  .lightbox-image {
    max-width: 100%;
    max-height: 80dvh;
    border-radius: var(--radius-s);
    box-shadow: var(--shadow);
  }
  .lightbox-close {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: var(--radius-s);
    border: 1px solid color-mix(in oklch, white 20%, transparent);
    background: color-mix(in oklch, black 35%, transparent);
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
  }
  .lightbox-close:hover { background: color-mix(in oklch, black 55%, transparent); }
  .lightbox-close:focus-visible { outline: none; box-shadow: var(--ring); }

  /* Info card */
  .info-card {
    margin: 0.75rem 0 1rem;
    padding: 1.05rem 1.1rem 1.15rem;
    border-radius: var(--radius);
    border: 1px solid var(--glass-rim-edge);
    background: var(--glass-tint);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--shadow-soft);
  }
  .info-card h3 {
    margin: 0 0 0.45rem;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
  }
  .info-card > p { margin: 0 0 0.65rem; color: var(--text-2); font-size: 0.92rem; }
  .info-list {
    margin: 0 0 0.75rem;
    padding-left: 1.15rem;
    color: var(--text-2);
  }
  .info-list li { margin: 0.25rem 0; }
  .info-list li::marker { color: var(--brand); }
  .info-note { font-size: 0.85rem; color: var(--text-3); }
  .link-stack--after-info .link-row:first-child { border-top: 1px solid var(--border); }

  /* Admin sheet forms */
  .admin-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  .sheet-form {
    margin: 0;
    border: 1px solid var(--glass-rim-edge);
    border-radius: var(--radius-m);
    background: var(--glass-tint);
    backdrop-filter: blur(var(--chrome-blur)) saturate(1.8);
    -webkit-backdrop-filter: blur(var(--chrome-blur)) saturate(1.8);
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--shadow);
    padding: 1rem;
    width: min(420px, calc(100% - 1.7rem));
    max-width: 100%;
    box-sizing: border-box;
    isolation: isolate;
  }
  .sheet-form:popover-open { animation: sheet-in 220ms var(--ease-out); }
  .sheet-form .section-title { margin-bottom: 0.35rem; }
  .sheet-form .stack-form,
  .sheet-form .field {
    min-width: 0;
  }
}

/* ═══════════════════════════════════════════════
   PAGES
═══════════════════════════════════════════════ */
@layer pages {
  /* Home */
  .home-hero {
    padding: 0.35rem 0 0.15rem;
    position: relative;
  }
  .home-hero > * { padding-left: 0; }

  .shortcut-grid--hero { margin-top: 1.15rem; }
  .shortcut-more {
    margin: 0.75rem 0 0;
    text-align: right;
  }

  .quick-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.55rem;
    margin-top: 1.15rem;
  }
  .quick-chip {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 0.12rem;
    padding: 1rem 0.85rem 0.9rem;
    border-radius: var(--radius-m);
    border: 1px solid var(--glass-rim-edge);
    min-height: 5.1rem;
    background: var(--glass-tint);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--shadow-soft);
    transition: transform 160ms var(--spring);
  }
  .quick-chip:active { transform: scale(0.97); }
  .quick-chip--board {
    background: var(--brand);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 10px 22px var(--brand-glow);
  }
  .quick-chip strong {
    font-size: 0.98rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.02em;
  }
  .quick-chip span {
    font-size: 0.72rem;
    color: var(--text-3);
    font-weight: 650;
  }
  .quick-chip--board strong,
  .quick-chip--board span { color: rgba(255, 255, 255, 0.96); }
  .quick-chip--board span { color: rgba(255, 255, 255, 0.72); }

  .shortcut-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.55rem;
  }
  .shortcut-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0.4rem;
    min-height: 5.7rem;
    padding: 0.8rem 0.35rem 0.7rem;
    border-radius: var(--radius-m);
    border: 1px solid var(--glass-rim-edge);
    background: var(--glass-tint);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--shadow-soft);
    text-align: center;
    transition: transform 150ms var(--spring), border-color 150ms var(--ease-out), background 150ms var(--ease-out);
  }
  .shortcut-btn:hover {
    border-color: var(--border-strong);
    background: var(--brand-soft);
  }
  .shortcut-btn:active { transform: scale(0.95); }
  .shortcut-btn-icon {
    display: grid;
    place-items: center;
    width: 2.85rem;
    height: 2.85rem;
    border-radius: 0;
    background: transparent;
    color: var(--brand);
    flex-shrink: 0;
  }
  .shortcut-icon {
    width: 1.9rem;
    height: 1.9rem;
    display: block;
  }
  .shortcut-btn-label {
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-width: 100%;
    word-break: break-word;
  }
  @media (min-width: 520px) {
    .shortcut-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.65rem; }
    .shortcut-btn { min-height: 6rem; padding: 0.9rem 0.45rem 0.75rem; }
    .shortcut-icon { width: 2.05rem; height: 2.05rem; }
    .shortcut-btn-label { font-size: 0.72rem; }
  }
  @media (min-width: 760px) {
    .shortcut-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  }
  @media (max-width: 360px) {
    .shortcut-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  }

  /* Latest snap row */
  .latest-rail {
    display: flex;
    gap: 0.65rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
    margin: 0 -1.1rem;
    padding-left: 1.1rem;
    padding-right: 1.1rem;
    scrollbar-width: none;
  }
  .latest-rail::-webkit-scrollbar { display: none; }
  .latest-rail > li {
    list-style: none;
    flex: 0 0 min(78%, 280px);
    scroll-snap-align: start;
  }
  .latest-rail .news-card { height: 100%; }

  /* Links browser */
  .links-browser { display: grid; gap: 0.85rem; }
  .links-toolbar {
    position: sticky;
    top: calc(var(--top-h) + env(safe-area-inset-top));
    z-index: 15;
    display: grid;
    gap: 0.55rem;
    margin: 0 -1.1rem;
    padding: 0.55rem 1.1rem 0.65rem;
    background: var(--chrome);
    backdrop-filter: blur(var(--chrome-blur)) saturate(1.7);
    -webkit-backdrop-filter: blur(var(--chrome-blur)) saturate(1.7);
    border-bottom: 1px solid var(--glass-rim-edge);
    isolation: isolate;
  }
  @media (min-width: 680px) {
    .links-toolbar { margin: 0 -1.35rem; padding-left: 1.35rem; padding-right: 1.35rem; }
  }
  .chip-scroller {
    display: flex;
    gap: 0.4rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0.15rem;
    border-radius: var(--radius-s);
    background: var(--surface-2);
  }
  .chip-scroller::-webkit-scrollbar { display: none; }
  .chip-scroller .chip {
    background: transparent;
    border-color: transparent;
    backdrop-filter: none;
  }
  .chip-scroller .chip.is-active {
    background: var(--surface-solid);
    color: var(--text);
    box-shadow: var(--shadow-soft);
  }
  .chip-scroller .chip.is-active .chip-count {
    background: var(--brand-soft);
    color: var(--brand);
  }
  .links-search { margin: 0; }
  .links-search input {
    width: 100%;
    min-height: 2.55rem;
    border-radius: var(--radius-s);
    border: 1px solid var(--border);
    background: var(--surface-2);
    padding: 0 0.85rem;
  }
  .links-panels { display: grid; gap: 0.55rem; }
  .links-group {
    border-radius: var(--radius-m);
    border: 1px solid var(--glass-rim-edge);
    background: var(--glass-tint);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: inset 0 1px 0 var(--glass-rim);
    overflow: clip;
  }
  .links-group[hidden],
  .links-group.is-filtered-out { display: none !important; }
  .links-group-toggle {
    appearance: none;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.95rem 1rem;
    border: 0;
    background: transparent;
    color: var(--accent);
    cursor: pointer;
    text-align: left;
  }
  .links-group-label {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: 0;
  }
  .links-group-name {
    font-weight: 800;
    font-size: 0.98rem;
    letter-spacing: -0.02em;
  }
  .links-group-count {
    display: inline-grid;
    place-items: center;
    min-width: 1.4rem;
    height: 1.4rem;
    padding: 0 0.35rem;
    border-radius: var(--radius-s);
    background: var(--accent-soft);
    color: var(--text-2);
    font-size: 0.72rem;
    font-weight: 800;
  }
  .links-group-chevron {
    width: 0.55rem;
    height: 0.55rem;
    border-right: 2px solid var(--text-3);
    border-bottom: 2px solid var(--text-3);
    transform: rotate(45deg);
    transition: transform 180ms var(--spring);
    flex-shrink: 0;
  }
  .links-group.is-open .links-group-chevron {
    transform: rotate(225deg);
  }
  .links-group-body {
    padding: 0 1rem 0.35rem;
    border-top: 1px solid var(--border);
  }
  .links-group-body[hidden] { display: none; }
  .links-group.is-open .links-group-body:not([hidden]) {
    display: block;
  }
  .links-group-body .info-card { margin-top: 0.85rem; }
  .links-empty { text-align: center; padding: 1.5rem 0; }

  .link-row--icon {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  /* Auth */
  .auth-body {
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: 1.5rem 1.1rem;
    background: transparent;
  }
  .auth-body .auth-main,
  .auth-body .auth-theme {
    position: relative;
    z-index: 0;
  }
  .auth-theme {
    position: fixed;
    top: calc(0.75rem + env(safe-area-inset-top));
    right: 0.85rem;
    z-index: 10;
  }
  .auth-main { width: min(400px, 100%); }
  .auth-panel {
    padding: 1.6rem 1.35rem 1.5rem;
    border-radius: var(--radius-l);
    border: 1px solid var(--glass-rim-edge);
    background: var(--glass-tint-strong);
    backdrop-filter: blur(24px) saturate(1.5);
    -webkit-backdrop-filter: blur(24px) saturate(1.5);
    box-shadow: inset 0 1px 0 var(--glass-rim), var(--shadow);
  }
  .auth-brand { text-align: center; margin-bottom: 1.25rem; }
  .auth-mark { display: flex; justify-content: center; margin-bottom: 0.65rem; }
  .auth-brand .brand-logo-wrap { margin: 0; }
  .auth-lead {
    margin: 0.45rem auto 0;
    color: var(--text-2);
    font-size: 0.95rem;
    max-width: 28ch;
  }
  .auth-form { display: grid; gap: 0.85rem; }
  .auth-form .field > span { font-size: 0.8rem; }
  .auth-panel .flash-error { margin-bottom: 0.85rem; }
  .auth-form .btn-primary { margin-top: 0.25rem; }
}

/* ═══════════════════════════════════════════════
   UTILITIES + FALLBACKS
═══════════════════════════════════════════════ */
@layer utilities {
  .reveal { opacity: 1; transform: none; }

  /* Campus map — pin shell to the visual viewport so map fills edge-to-edge
     (floating bottom-nav overlays; no letterbox gap below the dock). */
  html:has(body.page-map) {
    height: 100%;
    overflow: hidden;
    background: #1a1410;
  }
  body.page-map {
    overflow: hidden;
    overscroll-behavior: none;
    height: 100%;
    min-height: 100%;
    background: #1a1410;
  }
  body.page-map .app-shell {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 100%;
    max-height: 100%;
    padding-bottom: 0;
    display: flex;
    flex-direction: column;
  }
  body.page-map .main {
    width: 100%;
    max-width: none;
    margin-inline: 0;
    flex: 1;
    min-height: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
  }
  body.page-map .flash-wrap { display: none; }
  body.page-map .topbar { z-index: 55; }
  body.page-map .bottom-nav { z-index: 60; }
  html[data-theme="dark"] body.page-map .bottom-nav {
    background: color-mix(in oklch, oklch(0.2 0.006 50) 92%, transparent);
  }

  .map-page.campus-map-root {
    position: relative;
    flex: 1;
    min-height: 0;
    width: 100%;
    height: 100%;
    background: #1a1410;
    --map-dock-clearance: calc(72px + env(safe-area-inset-bottom, 0px));
  }
  /* HUD sits in .main below the sticky topbar — don't re-apply safe-area or it collides */
  body.page-map .hud {
    top: 0.65rem;
  }

  /* Keyboard / search focus: keep HUD in the visible viewport, free space */
  body.page-map.is-keyboard-open .chip-row,
  body.page-map.is-search-focused .chip-row {
    display: none;
  }
  body.page-map.is-keyboard-open .bottom-nav,
  body.page-map.is-keyboard-open .map-tools {
    visibility: hidden;
    pointer-events: none;
  }
  body.page-map.is-keyboard-open .search-results,
  body.page-map.is-search-focused .search-results {
    max-height: min(36svh, 220px) !important;
  }
  /* Places dropdown under search — stay inside the visible viewport */
  body.page-map.is-keyboard-open .explore-panel,
  body.page-map.is-search-focused .explore-panel {
    max-height: min(42svh, 360px) !important;
  }

  body.page-map .map-tools {
    bottom: calc(12px + var(--map-dock-clearance)) !important;
  }
  body.page-map .mapboxgl-ctrl-bottom-left,
  body.page-map .mapboxgl-ctrl-bottom-right {
    margin-bottom: calc(12px + var(--map-dock-clearance)) !important;
  }
  body.page-map .status-toast {
    bottom: calc(18px + var(--map-dock-clearance)) !important;
  }

  @media (min-width: 680px) {
    .link-rail:not(.panel) {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.65rem;
    }
    .main { padding: 1rem 1.35rem 2rem; }
    body.page-map .main { padding: 0; }
  }

  @media (prefers-reduced-transparency: reduce), (prefers-contrast: more) {
    :root {
      --glass-blur: 0px;
      --chrome-blur: 0px;
      --glass-tint: var(--surface-solid);
      --glass-tint-strong: var(--surface-solid);
      --chrome: var(--bg);
      --chrome-nav: var(--surface-solid);
    }
    .app-atmosphere-beams,
    .app-atmosphere-blob,
    .app-atmosphere-fractal {
      opacity: 0.35;
      filter: none;
      animation: none;
    }
    .topbar,
    .bottom-nav,
    .panel,
    .shortcut-btn,
    .links-group,
    .news-card,
    .advert-card,
    .auth-panel,
    .account-sheet,
    .sheet-form,
    .info-card,
    .stack-form,
    .theme-block {
      backdrop-filter: none !important;
      -webkit-backdrop-filter: none !important;
    }
  }

  @supports not (backdrop-filter: blur(1px)) {
    .topbar,
    .bottom-nav,
    .panel,
    .shortcut-btn,
    .links-group,
    .news-card,
    .advert-card,
    .auth-panel,
    .account-sheet,
    .sheet-form {
      background: var(--surface-solid);
    }
  }

  .offline-banner {
    position: sticky;
    top: 0;
    z-index: 80;
    padding: 0.55rem 1rem;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 650;
    color: var(--text);
    background: color-mix(in oklab, var(--surface-solid) 88%, var(--accent));
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
  }
  .offline-banner[hidden] { display: none !important; }

  .push-block {
    margin: 0.85rem 0 1rem;
  }
  .push-block .meta {
    margin: 0.45rem 0 0;
  }
  [data-push-toggle].is-active {
    border-color: color-mix(in oklab, var(--success) 40%, var(--border));
    color: var(--success);
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
    .app-atmosphere-beams,
    .app-atmosphere-blob {
      animation: none !important;
      will-change: auto;
    }
    @view-transition { navigation: none; }
  }
}


/* page-map layout (unlayered — must beat campus-map absolute root) */
body.page-map .map-page.campus-map-root {
  position: relative !important;
  inset: auto !important;
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  width: 100%;
  align-self: stretch;
  background: #1a1410;
}
body.page-map .hud {
  top: 0.65rem !important;
}

/* Keep Mapbox sized when iOS toolbars / safe-area change the visual viewport */
body.page-map #map,
body.page-map .campus-map-root #app {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
