/* Flappy web thin-client shell. Cream balloon + flamingo accent cues from desktop/flappy;
   Mac help contrast tokens adapted for a responsive document (not a floating panel). */
:root {
  color-scheme: light dark;
  --accent: #FF6B9D;
  --accent-ink: #1b1b1b;
  --accent-text: #B81F55;
  --accent-hover: #ff85ae;
  --ring: rgba(255, 107, 157, 0.55);
  --balloon: #ffffe1;
  --balloon-ink: #000;
  --bg: #faf8f5;
  --surface: #ffffff;
  --bar: #f3f0ea;
  --text: rgba(0, 0, 0, 0.88);
  --muted: rgba(0, 0, 0, 0.6);
  --line: rgba(0, 0, 0, 0.1);
  --fill: rgba(0, 0, 0, 0.04);
  --fill-hover: rgba(0, 0, 0, 0.07);
  --danger-bg: #fff4f0;
  --danger-line: #e8a090;
  --ok-bg: #f0faf2;
  --shadow: 0 8px 28px rgba(40, 20, 10, 0.08);
  --radius: 14px;
  --font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent-text: #FF8FB5;
    --balloon: #3a3728;
    --balloon-ink: rgba(255, 255, 255, 0.92);
    --bg: #161513;
    --surface: #1e1c1a;
    --bar: #24211e;
    --text: rgba(255, 255, 255, 0.88);
    --muted: rgba(255, 255, 255, 0.62);
    --line: rgba(255, 255, 255, 0.12);
    --fill: rgba(255, 255, 255, 0.06);
    --fill-hover: rgba(255, 255, 255, 0.1);
    --danger-bg: #3a2420;
    --danger-line: #c47a6a;
    --ok-bg: #1c2e22;
    --shadow: 0 10px 32px rgba(0, 0, 0, 0.45);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@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;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(255, 107, 157, 0.16), transparent 60%),
    radial-gradient(700px 380px at 100% 0%, rgba(255, 220, 140, 0.18), transparent 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent-text); }
a:hover { color: var(--accent); }

.wrap {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #ffe0ec 0 18%, #FF6B9D 45%, #C2255C 100%);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
}

.brand span.sub {
  display: block;
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--muted);
}

.pill {
  margin-left: auto;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--fill);
  border: 1px solid var(--line);
  font-size: 0.75rem;
  color: var(--muted);
}

.limits-banner {
  display: grid;
  gap: 0.5rem;
  padding: 0.9rem 1rem;
  margin-bottom: 1.1rem;
  border: 1px solid var(--danger-line);
  border-radius: var(--radius);
  background: var(--danger-bg);
  box-shadow: var(--shadow);
}

.limits-banner h1 {
  margin: 0;
  font-size: 1.05rem;
}

.limits-banner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.limits-banner ul {
  margin: 0.2rem 0 0;
  padding-left: 1.15rem;
  color: var(--text);
  font-size: 0.9rem;
}

.limits-lede {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.limits-lede code {
  font-family: var(--mono);
  font-size: 0.82em;
}

.limits-grid {
  display: grid;
  gap: 0.85rem 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 0.35rem;
}

.limits-sub {
  margin: 0 0 0.25rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.limits-col ul {
  margin: 0;
}

@media (max-width: 640px) {
  .limits-grid { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem 1.15rem;
  margin-bottom: 1rem;
}

.balloon-card {
  background: var(--balloon);
  color: var(--balloon-ink);
  border-color: rgba(0, 0, 0, 0.35);
}

.search-form {
  display: grid;
  gap: 0.45rem;
}

.search-form label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.search-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: stretch;
}

.search-form input[type="search"] {
  flex: 1 1 220px;
  min-width: 0;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: var(--surface);
  color: var(--text);
}

.search-form input[type="search"]:focus {
  outline: 2px solid var(--ring);
  border-color: var(--accent);
}

.search-hint {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.search-hint kbd {
  font-family: var(--mono);
  font-size: 0.85em;
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--fill);
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-ink);
}

.btn:hover { background: var(--accent-hover); }
.btn:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }

.btn.secondary {
  background: var(--fill);
  color: var(--text);
  border-color: var(--line);
}

.btn.ghost {
  background: transparent;
  color: var(--accent-text);
  border-color: var(--line);
  font-weight: 500;
}

.btn.cta {
  background: linear-gradient(#fff, #ecebe6);
  border: 1px solid #003c74;
  color: #000;
  box-shadow: inset 0 0 0 0 var(--accent);
}

.btn.cta:hover {
  box-shadow: inset 0 0 0 1px #FF6B9D;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 0.65rem;
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--mono);
}

.results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.result-card {
  display: grid;
  gap: 0.25rem;
  width: 100%;
  text-align: left;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--fill);
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.result-card:hover,
.result-card:focus-visible,
.result-card.is-active,
.result-card[aria-selected="true"] {
  background: var(--fill-hover);
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 2px var(--ring);
}

.result-title { font-weight: 700; }
.result-body {
  color: var(--muted);
  font-size: 0.92rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.results-head {
  display: grid;
  gap: 0.2rem;
  margin-bottom: 0.65rem;
}

.results-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

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

.results-empty {
  margin: 0.15rem 0 0.85rem;
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  border: 1px dashed var(--line);
  background: var(--fill);
}

.results-empty-title {
  margin: 0;
  font-weight: 700;
  font-size: 1rem;
}

.results-empty-support {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.suggest-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.7rem;
}

.suggest-chip {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font: inherit;
  font-size: 0.82rem;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.suggest-chip:hover,
.suggest-chip:focus-visible {
  border-color: var(--accent);
  outline: 2px solid var(--ring);
  outline-offset: 1px;
}

.topic-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.unsupported-note {
  margin-top: 0.85rem;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  border: 1px dashed var(--danger-line);
  background: var(--danger-bg);
  font-weight: 600;
}

.unsupported-note:focus {
  outline: 2px solid var(--ring);
}

.checklist-disclaimer {
  margin: 0.35rem 0 0.75rem;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  background: var(--ok-bg);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.checklist-steps {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.checklist-steps label {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  background: var(--fill);
  border: 1px solid var(--line);
  cursor: pointer;
}

.checklist-steps input {
  margin-top: 0.2rem;
  accent-color: var(--accent);
}

.mac-cta {
  display: grid;
  gap: 0.55rem;
}

.mac-cta h2 { margin: 0; font-size: 1.05rem; }
.mac-cta p { margin: 0; color: var(--muted); }

.demo-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.status {
  min-height: 1.25rem;
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 560px) {
  .wrap { width: min(100%, calc(100% - 1.25rem)); }
  .pill { margin-left: 0; }
  .brand { width: 100%; }
}