/* QueueBuddy — clean default style (SPEC §15.4). Light + dark schemes. */

:root {
  --bg: #f4f7f6;
  --card: #ffffff;
  --text: #182420;
  --muted: #5c6b66;
  --accent: #0f766e;
  --accent-hover: #115e59;
  --accent-contrast: #ffffff;
  --danger: #b3261e;
  --border: #dde5e2;
  --info-bg: #e8f1f0;
  --info-text: #14524c;
  --warn-bg: #fdf3dd;
  --warn-text: #7a5b12;
  --error-bg: #fdecec;
  --error-text: #8c1d18;
  --shadow: 0 1px 3px rgba(20, 40, 36, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1715;
    --card: #17211e;
    --text: #e4eeeb;
    --muted: #93a6a0;
    --accent: #2dd4bf;
    --accent-hover: #5eead4;
    --accent-contrast: #06251f;
    --danger: #f87171;
    --border: #2a3834;
    --info-bg: #14302c;
    --info-text: #9fe6dc;
    --warn-bg: #332b14;
    --warn-text: #f0d48a;
    --error-bg: #38191b;
    --error-text: #f5b0ad;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

#app { min-height: 100vh; }

.page {
  max-width: 680px;
  margin: 0 auto;
  padding: 12px 16px calc(24px + env(safe-area-inset-bottom));
}

/* ---------------- header ---------------- */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 0 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

.header-actions { display: flex; gap: 8px; }

/* ---------------- buttons ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  padding: 8px 14px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.05s;
}

.btn:hover { background: color-mix(in srgb, var(--card) 92%, var(--accent)); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
}
.btn-danger:hover { background: color-mix(in srgb, var(--danger) 12%, var(--card)); }

.btn-small { padding: 5px 10px; font-size: 0.85rem; border-radius: 8px; }
.btn-big { padding: 14px 22px; font-size: 1.1rem; width: 100%; margin: 12px 0; }

/* The big "+" advance button */
.btn-plus {
  width: 72px;
  height: 72px;
  padding: 0;
  border-radius: 50%;
  font-size: 2rem;
  line-height: 1;
}
.btn-plus.huge { width: 120px; height: 120px; font-size: 3rem; }

.tracking-buttons { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tracking-buttons.center { justify-content: center; }

/* ---------------- banners & badges ---------------- */

.banner {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  border-radius: 10px;
  padding: 10px 12px;
  margin: 8px 0;
  font-size: 0.95rem;
}

.banner-info { background: var(--info-bg); color: var(--info-text); }
.banner-warn { background: var(--warn-bg); color: var(--warn-text); }
.banner-error { background: var(--error-bg); color: var(--error-text); }

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-offline { background: var(--warn-bg); color: var(--warn-text); }

/* ---------------- cards & lists ---------------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 14px;
  margin: 10px 0;
}

.card-list { display: flex; flex-direction: column; gap: 10px; }

.queue-card { text-decoration: none; color: inherit; display: block; }
.queue-card:hover { border-color: var(--accent); }

.queue-card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.queue-card h3 { margin: 0; font-size: 1.05rem; }
.queue-card-meta { font-size: 0.85rem; margin-top: 4px; }

.chip {
  display: inline-block;
  border-radius: 999px;
  background: var(--info-bg);
  color: var(--info-text);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 2px 10px;
  white-space: nowrap;
}

/* ---------------- goal & tracking ---------------- */

.goal-card { text-align: center; }

.goal-img {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 12px;
  display: block;
  margin: 0 auto 10px;
}

.goal-img.small { width: 96px; max-width: none; }

.queue-name { font-size: 1.4rem; margin: 0 0 4px; }

.tracking-panel h2 { margin-top: 0; }

.tracking-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.unit-counter {
  font-size: 2.2rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.unit-counter.big { font-size: 3rem; justify-content: center; }
.unit-of { font-size: 1.1rem; color: var(--muted); font-weight: 600; }

.estimate {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 10px 0 0;
}

/* ---------------- landmarks ---------------- */

.section-title { font-size: 1.05rem; margin: 18px 0 6px; }

.landmark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
}

.landmark-card {
  padding: 8px;
  cursor: pointer;
  font: inherit;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin: 0;
}

.landmark-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
}

.landmark-card:hover { border-color: var(--accent); }

.landmark-card.landmark-active {
  outline: 3px solid var(--accent);
  outline-offset: -2px;
}

.landmark-unit { font-weight: 800; font-size: 1.05rem; }
.landmark-label { font-size: 0.8rem; color: var(--muted); text-align: center; }

/* ---------------- share & owner ---------------- */

.deep-link {
  display: block;
  word-break: break-all;
  background: var(--bg);
  border-radius: 8px;
  padding: 8px 10px;
  margin: 6px 0;
  font-size: 0.85rem;
}

/* ---------------- forms / editor ---------------- */

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 10px 0;
  font-weight: 600;
  font-size: 0.9rem;
}

input[type="text"], input[type="number"] {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  width: 100%;
}

input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.link-input { max-width: 160px; padding: 5px 8px; font-size: 0.85rem; }

.edit-landmark-list, .wiz-landmark-list { display: flex; flex-direction: column; gap: 8px; }

.edit-landmark-row, .wiz-landmark-row, .edit-add-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.lm-unit { width: 72px !important; }
.lm-label { flex: 1; min-width: 120px; }

.lm-thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
  flex: none;
}

.lm-thumb-empty {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px dashed var(--border);
  color: var(--muted);
  font-size: 0.7rem;
}

.snap-box { text-align: center; }

/* ---------------- misc ---------------- */

.muted { color: var(--muted); }

h1 { font-size: 1.5rem; margin: 8px 0; }
h2 { font-size: 1.15rem; margin: 8px 0; }
h3 { font-size: 1rem; }

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