/* Paleta pastel "banco mobile-first" */
:root {
  --bg: #f3f6fb;
  --bg-grad-1: #eef3fb;
  --bg-grad-2: #f7eef3;
  --card: #ffffff;
  --ink: #1f2740;
  --ink-soft: #4b5577;
  --muted: #8b94ad;
  --line: #e6ebf4;

  --mint: #c6efe1;
  --mint-ink: #0f6b4f;
  --sky: #cfe3ff;
  --sky-ink: #1c4ea3;
  --blush: #ffd9d6;
  --blush-ink: #9c2a26;
  --lavender: #e3dafe;
  --lav-ink: #4a3796;
  --peach: #ffe0c2;
  --peach-ink: #8a4a13;

  --good: #6dc7a6;
  --good-soft: #d2f0e3;
  --warn: #f0c674;
  --bad: #e88a86;

  --shadow: 0 6px 24px rgba(31, 39, 64, 0.06);
  --shadow-strong: 0 12px 32px rgba(31, 39, 64, 0.10);

  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;

  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0; padding: 0;
  background:
    radial-gradient(1200px 600px at -10% -10%, var(--bg-grad-1), transparent 60%),
    radial-gradient(900px 600px at 110% 0%, var(--bg-grad-2), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  min-height: 100dvh;
}

a { color: var(--sky-ink); }

.screen {
  max-width: 540px;
  margin: 0 auto;
  padding: 14px 14px calc(220px + var(--safe-bottom)) 14px;
}

/* Top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 4px 14px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600;
}
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--sky-ink), var(--lav-ink));
  box-shadow: 0 0 0 4px rgba(28, 78, 163, 0.10);
}
.brand .name { font-size: 0.95rem; letter-spacing: 0.2px; }
.btn-ghost {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--card); border: 1px solid var(--line);
  color: var(--ink-soft);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: inherit;
  font-weight: 700;
  font-size: 1rem; line-height: 1;
  text-decoration: none;
  cursor: pointer;
  padding: 0;
}
.btn-ghost:hover { background: var(--bg); }

/* Cards */
.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.card-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 10px; gap: 8px;
}
.card-head h2 {
  margin: 0; font-size: 1rem; font-weight: 600;
}

/* Hero */
.hero { text-align: center; padding: 26px 18px 22px; transition: background 0.4s; }
.hero.dir-cadiz_to_huelva { background: linear-gradient(180deg, var(--mint) 0%, #ffffff 70%); }
.hero.dir-huelva_to_cadiz { background: linear-gradient(180deg, var(--sky) 0%, #ffffff 70%); }
.hero.dir-closed         { background: linear-gradient(180deg, var(--blush) 0%, #ffffff 70%); }
.hero.dir-unknown        { background: linear-gradient(180deg, var(--lavender) 0%, #ffffff 70%); }

.eyebrow {
  margin: 0 0 6px; font-size: 0.75rem; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--ink-soft); font-weight: 600;
}
.big-arrow {
  font-size: 4.6rem; line-height: 1; margin: 4px 0 6px;
  font-weight: 300;
}
.big-direction {
  margin: 0 0 18px;
  font-size: 1.6rem; font-weight: 700; letter-spacing: -0.5px;
}
.confidence-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 4px;
}
.confidence-pct { display: flex; align-items: baseline; gap: 6px; }
.pct { font-size: 1.4rem; font-weight: 700; }
.pct-label { color: var(--muted); font-size: 0.85rem; }
.conf-badge {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.5px;
  padding: 4px 10px; border-radius: 999px;
  background: var(--lavender); color: var(--lav-ink);
  text-transform: uppercase;
}
.conf-badge.b-official { background: var(--mint); color: var(--mint-ink); }
.conf-badge.b-community { background: var(--lavender); color: var(--lav-ink); }
.conf-badge.b-community-strong { background: var(--mint); color: var(--mint-ink); }
.conf-badge.b-incident { background: var(--blush); color: var(--blush-ink); }
.conf-badge.b-traffic { background: var(--sky); color: var(--sky-ink); }
.conf-badge.b-stale { background: var(--line); color: var(--muted); }

.confidence-track {
  margin-top: 8px;
  height: 8px; border-radius: 999px; background: var(--line); overflow: hidden;
}
.confidence-bar {
  height: 100%; background: linear-gradient(90deg, var(--good), var(--sky-ink));
  transition: width 0.5s ease;
}

.reasoning {
  margin: 14px 0 0; font-size: 0.85rem; color: var(--ink-soft);
  text-align: left;
}

/* Refresh card */
.refresh-row {
  display: flex; justify-content: space-between; gap: 12px;
  align-items: flex-start;
}
.refresh-row .text-right { text-align: right; }
.refresh-row .small { font-size: 0.75rem; margin: 0 0 2px; }
.refresh-row .strong { margin: 0; font-weight: 600; font-size: 0.95rem; }
.muted { color: var(--muted); }
.error { color: var(--blush-ink); margin: 8px 0 0; font-size: 0.85rem; }
.hidden { display: none !important; }

/* Camera */
.camera-card img {
  width: 100%; height: auto; display: block;
  border-radius: var(--radius-md);
  background: var(--line);
}

/* Alerts */
.bridge-card {
  border-left: 3px solid var(--peach);
}
.traffic-card { border-left: 3px solid var(--sky-ink); }
.traffic-body { display: flex; flex-direction: column; gap: 10px; }
.traffic-line {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.traffic-line-meta { display: flex; flex-direction: column; gap: 2px; }
.traffic-line-name { font-weight: 600; font-size: 0.95rem; }
.traffic-line-time { font-variant-numeric: tabular-nums; }

.traffic-pill {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.5px;
  padding: 5px 12px; border-radius: 999px; text-transform: uppercase;
  white-space: nowrap;
}
.traffic-pill.l-fluid    { background: var(--mint);     color: var(--mint-ink); }
.traffic-pill.l-moderate { background: var(--peach);    color: var(--peach-ink); }
.traffic-pill.l-dense    { background: #ffc89d;         color: #6b3a0c; }
.traffic-pill.l-jam      { background: var(--blush);    color: var(--blush-ink); }
.traffic-pill.l-unknown  { background: var(--line);     color: var(--muted); }
.alerts-card ul {
  list-style: none; padding: 0; margin: 0;
}
.alerts-card li {
  padding: 12px 0; border-top: 1px solid var(--line);
}
.alerts-card li.alert-empty .alert-desc { opacity: 0.55; }
.alert-empty-msg {
  margin-top: 4px; color: var(--muted);
  font-size: 0.8rem; font-style: italic;
}
.alerts-card li:first-child { border-top: none; }
.alerts-card li.empty { color: var(--muted); text-align: center; padding: 18px 0; }

.alert-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.alert-desc { font-weight: 600; font-size: 0.95rem; }
.alert-pid {
  font-family: ui-monospace, "SF Mono", Monaco, monospace;
  font-size: 0.7rem; color: var(--muted);
}
.alert-text {
  margin-top: 6px;
  font-family: ui-monospace, "SF Mono", Monaco, monospace;
  font-size: 0.8rem; color: var(--ink-soft);
  white-space: pre-wrap;
}
.alert-pictos {
  margin-top: 4px; font-size: 0.7rem; color: var(--lav-ink);
}
.pill {
  display: inline-block;
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.5px;
  padding: 2px 8px; border-radius: 999px; text-transform: uppercase;
}
.pill-centenario { background: var(--peach); color: var(--peach-ink); }

/* Stats */
.community-card { border-left: 3px solid var(--lav-ink); }
.community-intro {
  margin: 6px 0 14px;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.community-intro strong { color: var(--ink); }
.community-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.community-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.community-dot {
  flex: 0 0 10px; width: 10px; height: 10px; border-radius: 50%;
}
.community-row.dir-cadiz_to_huelva .community-dot { background: var(--mint-ink); }
.community-row.dir-huelva_to_cadiz .community-dot { background: var(--sky-ink); }
.community-row.dir-closed         .community-dot { background: var(--blush-ink); }
.community-num {
  font-weight: 700; font-size: 1.1rem;
  font-variant-numeric: tabular-nums;
  min-width: 1.4ch;
}
.community-row.dir-cadiz_to_huelva .community-num { color: var(--mint-ink); }
.community-row.dir-huelva_to_cadiz .community-num { color: var(--sky-ink); }
.community-row.dir-closed         .community-num { color: var(--blush-ink); }
.community-text {
  color: var(--ink); font-size: 0.92rem;
}

/* H1 visible solo para lectores y buscadores (no oculto a propósitos de SEO) */
.seo-h1 {
  position: absolute;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.prose-card { font-size: 0.95rem; }
.prose-card h1 {
  margin: 0 0 14px; font-size: 1.3rem; letter-spacing: -0.3px;
}
.prose-card h2 {
  margin: 18px 0 8px; font-size: 1rem; font-weight: 700;
}
.prose-card p {
  margin: 8px 0; color: var(--ink-soft);
}
.prose-card ul {
  padding-left: 18px; color: var(--ink-soft);
}
.prose-card a { color: var(--sky-ink); }
.prose-card code {
  font-family: ui-monospace, "SF Mono", Monaco, monospace;
  font-size: 0.85em; background: var(--bg); padding: 1px 5px; border-radius: 6px;
}

.legal {
  text-align: center; color: var(--muted);
  font-size: 0.75rem; padding: 8px 4px 4px;
}
.legal p { margin: 4px 0; }
.legal a { color: var(--sky-ink); }

.bottom-spacer { height: 24px; }

/* Bottom action bar */
.action-bar {
  position: fixed; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-top: 1px solid var(--line);
  padding: 10px 12px calc(10px + var(--safe-bottom));
  z-index: 50;
}
.action-prompt {
  margin: 0 0 6px; text-align: center;
  font-size: 0.78rem; color: var(--ink-soft); font-weight: 600;
}
.action-buttons {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px;
}
.vote-btn {
  appearance: none; border: none;
  border-radius: var(--radius-md);
  padding: 12px 8px;
  font-family: inherit; font-weight: 600;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.2s;
  box-shadow: var(--shadow);
}
.vote-btn:active { transform: scale(0.97); }
.vote-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.vote-arrow { font-size: 1.3rem; line-height: 1; }
.vote-text { font-size: 0.75rem; line-height: 1.1; text-align: center; }

.vote-cadiz  { background: var(--mint);   color: var(--mint-ink); }
.vote-huelva { background: var(--sky);    color: var(--sky-ink); }
.vote-closed { background: var(--blush);  color: var(--blush-ink); }

.vote-btn.voted {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.action-hint {
  margin: 6px 0 0; text-align: center;
  font-size: 0.7rem; color: var(--muted);
}

/* Toast */
.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(160px + var(--safe-bottom));
  background: var(--ink); color: white;
  padding: 10px 16px; border-radius: 999px;
  font-size: 0.85rem; box-shadow: var(--shadow-strong);
  z-index: 60; opacity: 0; pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (min-width: 600px) {
  .screen { max-width: 540px; }
}