/* =====================================================================
   shuttle-standalone.css — minimal, mobile-first styles for shuttle.html
   No Bootstrap, no Tailwind — keeps page weight under ~10 KB before the
   browser caches anything. CSS variables drive the small palette so a
   white-label tweak later (say, a different lot brand) is one line.
   ===================================================================== */

:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --ink: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --brand: #fbbf24;
  --brand-deep: #b45309;
  --highlight: #fff7ed;
  --highlight-border: #fed7aa;
  --good: #047857;
  --good-bg: #ecfdf5;
  --good-border: #6ee7b7;
  --warn: #b45309;
  --warn-bg: #fff7ed;
  --warn-border: #fed7aa;
  --shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.4;
  /* Lock scroll bounce on iOS so the map stays sticky-feeling */
  -webkit-tap-highlight-color: transparent;
}

/* ─── Header ────────────────────────────────────────────────────────── */

.ss-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  padding: 10px 14px;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

.ss-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: #fff;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.15s ease;
}
.ss-back:active { background: rgba(255, 255, 255, 0.16); }

.ss-title {
  flex: 1;
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.ss-title-brand {
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 700;
}
.ss-title-page {
  font-size: 1rem;
  font-weight: 700;
}
.ss-header-spacer { width: 36px; }

/* ─── Greeting ─────────────────────────────────────────────────────── */

.ss-greeting {
  margin: 12px 14px 0;
  padding: 10px 14px;
  background: var(--highlight);
  border: 1px solid var(--highlight-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--brand-deep);
  font-weight: 600;
  text-align: center;
}

/* ─── State containers (loading / message) ─────────────────────────── */

.ss-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 24px 16px;
  padding: 32px 20px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.ss-state-loading {
  color: var(--muted);
  font-size: 0.95rem;
  gap: 10px;
  flex-direction: row;
}
.ss-state-loading i { color: var(--brand-deep); font-size: 1.1rem; }

.ss-msg-icon {
  font-size: 2.5rem;
  color: var(--good);
  margin-bottom: 8px;
}
.ss-msg-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 6px 0;
  color: var(--ink);
}
.ss-msg-body {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 320px;
  margin: 4px auto 14px;
}
.ss-msg-cta {
  display: inline-block;
  padding: 10px 20px;
  background: var(--brand);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(251, 191, 36, 0.4);
}

/* ─── Active tracker ───────────────────────────────────────────────── */

.ss-tracker {
  margin: 12px 14px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ss-headline {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  background: var(--highlight);
  border: 1px solid var(--highlight-border);
  border-radius: var(--radius);
  padding: 10px 14px;
}
.ss-headline-eta {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--brand-deep);
}
.ss-headline-lot {
  font-size: 0.95rem;
  color: var(--brand-deep);
  opacity: 0.85;
}

.ss-map {
  width: 100%;
  height: 320px;
  background: #e5e7eb;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.ss-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ss-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 12px 14px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.ss-card.is-yours {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px var(--brand) inset, var(--shadow);
}
.ss-card.is-available {
  background: var(--good-bg);
  border-color: var(--good-border);
}
.ss-card.is-soon {
  background: var(--warn-bg);
  border-color: var(--warn-border);
}

.ss-card-lot-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 6px;
}
.ss-card-lot {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.ss-card-yours {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  background: var(--brand);
  color: var(--ink);
  padding: 1px 6px;
  border-radius: 4px;
}
/* Honor the HTML `hidden` attribute — without this, the rule above
   wins on specificity and badges stay visible even when hidden. */
.ss-card-yours[hidden] { display: none; }

.ss-card-eta {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.ss-card-eta-num {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.1;
}
.ss-card.is-available .ss-card-eta-num,
.ss-card.is-available .ss-card-status { color: var(--good); }
.ss-card-eta-unit {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
}
.ss-card-status {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 2px;
}

.ss-foot {
  margin: 4px 4px 0;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}
.ss-foot strong { color: var(--ink); }

/* ─── Tablet / desktop tweaks ──────────────────────────────────────── */

@media (min-width: 700px) {
  body { font-size: 17px; }
  .ss-tracker {
    margin: 16px auto 32px;
    max-width: 720px;
  }
  .ss-greeting { margin: 16px auto 0; max-width: 720px; }
  .ss-map { height: 420px; }
  .ss-card-eta-num { font-size: 2.1rem; }
}

@media (min-width: 1000px) {
  .ss-tracker { max-width: 880px; }
  .ss-greeting { max-width: 880px; }
}