/* Prevention running sheets — Kotha · Gold Coast GP */
:root {
  --font-ui: "Nunito", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --radius: 22px;
  --shadow: 0 8px 0 rgba(20, 12, 8, 0.12), 0 18px 36px rgba(20, 12, 8, 0.1);
  --top: 0px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bot: env(safe-area-inset-bottom, 0px);
}

.theme-redbook {
  --bg: #FFF1E4;
  --bg-2: #FFD6C0;
  --ink: #2A1219;
  --muted: #7A4450;
  --card: #FFFBF6;
  --accent: #C41E3A;
  --accent-deep: #8E1026;
  --accent-2: #F4C430;
  --accent-3: #1F4E79;
  --accent-4: #0F766E;
  --chip: #FFE8C8;
  --ok: #15803D;
  --bar: linear-gradient(90deg, #C41E3A, #F4C430 40%, #1F4E79 75%, #0F766E);
  --blob-a: #C41E3A;
  --blob-b: #F4C430;
  --blob-c: #1F4E79;
  --theme: #C41E3A;
}

.theme-heart {
  --bg: #FFE4EC;
  --bg-2: #FECDD3;
  --ink: #3B1020;
  --muted: #9F4458;
  --card: #FFF7F8;
  --accent: #E11D48;
  --accent-deep: #9F1239;
  --accent-2: #FB7185;
  --accent-3: #0F766E;
  --accent-4: #7C3AED;
  --chip: #FFD6E0;
  --ok: #0F766E;
  --bar: linear-gradient(90deg, #E11D48, #FB7185, #F59E0B, #0F766E);
  --blob-a: #E11D48;
  --blob-b: #FB7185;
  --blob-c: #F9A8D4;
  --theme: #E11D48;
}

.theme-ha75 {
  --bg: #DFFAF3;
  --bg-2: #A7F3D0;
  --ink: #134E4A;
  --muted: #3F7A74;
  --card: #F7FFFE;
  --accent: #0F766E;
  --accent-deep: #115E59;
  --accent-2: #F59E0B;
  --accent-3: #6D28D9;
  --accent-4: #0284C7;
  --chip: #CCFBF1;
  --ok: #047857;
  --bar: linear-gradient(90deg, #0F766E, #F59E0B, #6D28D9, #0284C7);
  --blob-a: #0F766E;
  --blob-b: #F59E0B;
  --blob-c: #6D28D9;
  --theme: #0F766E;
}

.theme-ha45 {
  --bg: #FFEDD5;
  --bg-2: #FED7AA;
  --ink: #431407;
  --muted: #9A4A1C;
  --card: #FFFBF5;
  --accent: #EA580C;
  --accent-deep: #C2410C;
  --accent-2: #7C3AED;
  --accent-3: #0284C7;
  --accent-4: #65A30D;
  --chip: #FFEDD5;
  --ok: #15803D;
  --bar: linear-gradient(90deg, #EA580C, #F59E0B, #7C3AED, #0284C7);
  --blob-a: #EA580C;
  --blob-b: #7C3AED;
  --blob-c: #0284C7;
  --theme: #EA580C;
}

.theme-hub {
  --bg: #EEF2FF;
  --bg-2: #C7D2FE;
  --ink: #1E1B4B;
  --muted: #5B5680;
  --card: #FFFBFF;
  --accent: #4F46E5;
  --accent-deep: #3730A3;
  --accent-2: #C41E3A;
  --accent-3: #0F766E;
  --accent-4: #EA580C;
  --chip: #E0E7FF;
  --ok: #15803D;
  --bar: linear-gradient(90deg, #C41E3A, #E11D48, #0F766E, #EA580C);
  --blob-a: #4F46E5;
  --blob-b: #C41E3A;
  --blob-c: #0F766E;
  --theme: #4F46E5;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--ink);
  min-height: 100dvh;
  line-height: 1.45;
  overflow-x: hidden;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: var(--accent-deep); }

[hidden] { display: none !important; }

.colorbar {
  position: sticky; top: 0; z-index: 50;
  height: 10px;
  background: var(--bar);
  box-shadow: 0 4px 0 rgba(20, 12, 8, 0.12);
}
.blobs { pointer-events: none; position: fixed; inset: 0; z-index: 0; overflow: hidden; }
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(10px); opacity: 0.28; mix-blend-mode: multiply;
}
.blob.a { width: 380px; height: 380px; background: var(--blob-a); top: -90px; left: -80px; }
.blob.b { width: 300px; height: 300px; background: var(--blob-b); top: 18%; right: -90px; }
.blob.c { width: 260px; height: 260px; background: var(--blob-c); bottom: -70px; left: 18%; opacity: 0.2; }

.wrap {
  position: relative; z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 0.75rem 1rem calc(5.5rem + var(--safe-bot));
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
}

.xnav {
  display: flex; gap: 0.4rem; flex-wrap: wrap;
  margin: 0.85rem 0 1rem;
}
.xnav a {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 40px; padding: 0.35rem 0.8rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800; font-size: 0.82rem;
  background: #fff; color: var(--ink);
  border: 2px solid rgba(20, 12, 8, 0.14);
}
.xnav a[aria-current="page"] {
  background: var(--accent); color: #fff;
  border-color: var(--ink);
}

.hero {
  background: var(--card);
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem 1.2rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}
.kicker {
  font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  font-size: 0.72rem; color: var(--accent);
  margin: 0 0 0.25rem;
}
h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 6vw, 2.35rem);
  line-height: 1.12;
  margin: 0 0 0.35rem;
}
.subtitle { margin: 0; color: var(--muted); font-weight: 700; }
.lede { margin: 0.7rem 0 0; font-size: 0.98rem; }

.sources {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin-top: 0.85rem;
}
.sources a {
  display: inline-flex; align-items: center;
  min-height: 36px; padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: var(--chip);
  text-decoration: none;
  font-weight: 800; font-size: 0.78rem;
  border: 2px solid transparent;
}
.sources a:hover { border-color: var(--ink); }

.panel {
  background: var(--card);
  border: 2px solid rgba(20, 12, 8, 0.12);
  border-radius: var(--radius);
  padding: 0.95rem 1rem 1.05rem;
  margin: 0 0 0.85rem;
}
.panel h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 0.55rem;
}
.panel p { margin: 0 0 0.55rem; }
.panel p:last-child { margin-bottom: 0; }

.age-row {
  display: flex; gap: 0.55rem; align-items: center;
  margin-bottom: 0.7rem;
}
.age-row label { font-weight: 800; font-size: 0.9rem; }
.age-row input[type="number"] {
  width: 5.4rem; min-height: 48px;
  border-radius: 14px;
  border: 3px solid var(--ink);
  background: #fff;
  text-align: center;
  font-weight: 900;
  font-size: 1.2rem;
}

.chips {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
}
.chip {
  min-height: 44px; padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-weight: 800;
  border: 2px solid var(--ink);
  background: #fff;
  color: var(--ink);
}
.chip[aria-pressed="true"], .chip.is-on {
  background: var(--accent); color: #fff;
}
.chip.alt[aria-pressed="true"], .chip.alt.is-on {
  background: var(--accent-3); color: #fff;
}
.chip.gold[aria-pressed="true"], .chip.gold.is-on {
  background: var(--accent-2); color: var(--ink);
}

.mode-tabs { display: flex; gap: 0.4rem; margin-bottom: 0.75rem; }
.mode-tabs button {
  flex: 1; min-height: 48px;
  border-radius: 16px;
  font-weight: 800;
  border: 3px solid var(--ink);
  background: #fff;
}
.mode-tabs button[aria-pressed="true"] {
  background: var(--accent-3); color: #fff;
}

.progress {
  display: flex; align-items: center; gap: 0.65rem;
  margin: 0.2rem 0 0.85rem;
  font-weight: 800; font-size: 0.9rem;
}
.progress .bar {
  flex: 1; height: 12px; border-radius: 99px;
  background: rgba(20, 12, 8, 0.1);
  overflow: hidden; border: 2px solid var(--ink);
}
.progress .bar > i {
  display: block; height: 100%; width: 0%;
  background: var(--accent);
  transition: width 0.2s ease;
}

.check {
  display: flex; gap: 0.8rem; align-items: flex-start;
  width: 100%; text-align: left;
  background: var(--card);
  border: 2px solid rgba(20, 12, 8, 0.14);
  border-radius: 18px;
  padding: 0.85rem 0.9rem;
  margin: 0 0 0.55rem;
  box-shadow: 0 3px 0 rgba(20, 12, 8, 0.08);
  min-height: 64px;
}
.check:hover { border-color: var(--ink); }
.check[aria-pressed="true"] {
  background: color-mix(in srgb, var(--accent) 12%, var(--card));
  border-color: var(--accent);
}
.check .box {
  flex: 0 0 32px; width: 32px; height: 32px;
  border-radius: 10px;
  border: 3px solid var(--ink);
  background: #fff;
  display: grid; place-items: center;
  font-size: 1.1rem; font-weight: 900;
  margin-top: 0.1rem;
}
.check[aria-pressed="true"] .box {
  background: var(--ok); color: #fff; border-color: var(--ok);
}
.check .body { flex: 1; min-width: 0; }
.check .topic {
  font-weight: 900; font-size: 1.05rem;
  display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center;
}
.check .freq {
  font-size: 0.78rem; font-weight: 800;
  background: var(--chip); color: var(--ink);
  border-radius: 999px; padding: 0.12rem 0.5rem;
}
.check .kind {
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--accent); color: #fff;
  border-radius: 999px; padding: 0.12rem 0.45rem;
}
.check .kind.cf { background: var(--accent-3); }
.check .kind.op { background: var(--accent-4); }
.check .kind.note { background: var(--accent-2); color: var(--ink); }
.check .notes { margin: 0.35rem 0 0; font-size: 0.92rem; color: var(--ink); }
.check .notes a { font-weight: 800; }
.check.ephemeral { border-style: dashed; }

.chapter {
  font-size: 0.75rem; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
  margin: 1rem 0 0.45rem;
}

.fee-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.fee {
  display: flex; flex-direction: column; gap: 0.15rem;
  min-height: 92px; text-align: left;
  border: 3px solid var(--ink);
  border-radius: 18px;
  padding: 0.7rem 0.75rem;
  background: #fff;
  font-weight: 800;
}
.fee small { font-weight: 700; color: var(--muted); }
.fee b { font-family: var(--font-display); font-size: 1.25rem; }
.fee[aria-pressed="true"] {
  background: var(--accent); color: #fff;
}
.fee[aria-pressed="true"] small { color: #fff; }

.warn {
  background: #FEF3C7;
  border: 2px solid #D97706;
  border-radius: 16px;
  padding: 0.8rem 0.9rem;
  margin: 0 0 0.85rem;
  font-weight: 700;
}
.warn strong { color: #92400E; }

.note {
  background: color-mix(in srgb, var(--accent-3) 10%, var(--card));
  border-left: 6px solid var(--accent-3);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  margin: 0 0 0.85rem;
}

.dock {
  position: fixed; z-index: 40;
  left: 0; right: 0; bottom: 0;
  padding: 0.65rem 1rem calc(0.65rem + var(--safe-bot));
  background: color-mix(in srgb, var(--bg) 86%, #fff);
  border-top: 3px solid var(--ink);
  display: flex; gap: 0.5rem; justify-content: center;
}
.btn {
  min-height: 52px; padding: 0 1.15rem;
  border-radius: 16px;
  font-weight: 900;
  border: 3px solid var(--ink);
}
.btn-reset { background: #fff; color: var(--accent-deep); }
.btn-primary { background: var(--accent); color: #fff; }

.overlay {
  position: fixed; inset: 0; z-index: 80;
  display: flex;
  align-items: center; justify-content: center;
  background: rgba(20, 12, 8, 0.55);
  padding: 1.25rem;
  padding-bottom: max(1.25rem, var(--safe-bot));
}
.overlay[hidden] { display: none !important; }
.modal {
  background: var(--card);
  border: 3px solid var(--ink);
  border-radius: 24px;
  padding: 1.25rem 1.2rem 1.15rem;
  max-width: 420px; width: 100%;
  box-shadow: var(--shadow);
}
.modal h2 { font-family: var(--font-display); margin: 0 0 0.4rem; }
.modal p { margin: 0 0 1rem; }
.modal-actions { display: flex; gap: 0.5rem; }
.modal-actions .btn { flex: 1; }

.footer {
  margin-top: 1.4rem;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 700;
}
.footer p { margin: 0 0 0.45rem; }

.empty {
  background: var(--card);
  border: 2px dashed rgba(20, 12, 8, 0.2);
  border-radius: 18px;
  padding: 1rem;
  font-weight: 700;
  color: var(--muted);
}

.hub-grid {
  display: grid; gap: 0.75rem;
}
.hub-card {
  display: block; text-decoration: none; color: inherit;
  background: var(--card);
  border: 3px solid var(--ink);
  border-radius: 22px;
  padding: 1.05rem 1.1rem;
  box-shadow: var(--shadow);
}
.hub-card h2 { margin: 0 0 0.25rem; font-family: var(--font-display); font-size: 1.4rem; }
.hub-card p { margin: 0; color: var(--muted); font-weight: 700; }
.hub-card.red { --local: #C41E3A; border-color: #C41E3A; }
.hub-card.heart { --local: #E11D48; border-color: #E11D48; }
.hub-card.teal { --local: #0F766E; border-color: #0F766E; }
.hub-card.orange { --local: #EA580C; border-color: #EA580C; }

ul.plain { margin: 0.2rem 0 0.5rem; padding-left: 1.15rem; }
ul.plain li { margin: 0.25rem 0; }

@media (max-width: 520px) {
  .fee-grid { grid-template-columns: 1fr; }
}