/* Briefkist — mobile-first, dark-mode aware, no framework */

:root {
  --bg: #f6f5f2;
  --card: #ffffff;
  --ink: #1c1c1e;
  --muted: #6e6e73;
  --accent: #0a66c2;
  --accent-ink: #ffffff;
  --warn-bg: #fff3cd;
  --warn-ink: #7a5d00;
  --border: #e3e2de;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111113;
    --card: #1d1d20;
    --ink: #f2f2f4;
    --muted: #9b9ba1;
    --accent: #4d9fef;
    --accent-ink: #08111c;
    --warn-bg: #3c3110;
    --warn-ink: #ffd75e;
    --border: #2c2c30;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 16px/1.45 -apple-system, system-ui, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  padding-bottom: env(safe-area-inset-bottom);
}

header {
  position: sticky; top: 0; z-index: 5;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 4px 8px;
  padding: 10px 14px calc(2px + 8px);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
header h1 { font-size: 1.15rem; margin: 0; }
nav { display: flex; gap: 6px; align-items: center; min-width: 0; }
@media (max-width: 420px) {
  header h1 { font-size: 1rem; }
  .tab { padding: 5px 10px; font-size: 0.88rem; }
}

.tab {
  border: 1px solid var(--border); background: var(--card); color: var(--ink);
  padding: 6px 14px; border-radius: 999px; font-size: 0.95rem;
}
.tab.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
#btn-settings { background: none; border: none; font-size: 1.2rem; color: var(--muted); }

main { padding: 14px; max-width: 860px; margin: 0 auto; }
h2 { font-size: 1rem; color: var(--muted); margin: 22px 0 8px; }

/* capture */
.big-capture {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 44px 20px; margin-top: 8px;
  background: var(--card); border: 2px dashed var(--border); border-radius: var(--radius);
  cursor: pointer; text-align: center; font-weight: 600;
}
.big-capture .cam { font-size: 2.4rem; }
.big-capture .hint { color: var(--muted); font-weight: 400; font-size: 0.85rem; }

#page-previews { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
#page-previews img {
  width: 84px; height: 112px; object-fit: cover;
  border-radius: 6px; border: 1px solid var(--border);
}

.row { display: flex; gap: 8px; align-items: center; margin: 10px 0; }
.row.wrap { flex-wrap: wrap; }

button.primary {
  background: var(--accent); color: var(--accent-ink);
  border: none; padding: 10px 18px; border-radius: 10px; font-size: 1rem; font-weight: 600;
}
button.secondary {
  background: var(--card); color: var(--ink);
  border: 1px solid var(--border); padding: 10px 14px; border-radius: 10px; font-size: 1rem;
}
button:active { opacity: 0.75; }

/* cards */
.cards { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.cards li {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; display: flex; gap: 12px; align-items: center; cursor: pointer;
}
.cards img.thumb {
  width: 52px; height: 70px; object-fit: cover; border-radius: 6px;
  border: 1px solid var(--border); flex-shrink: 0;
}
.card-main { flex: 1; min-width: 0; }
.card-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-sub { color: var(--muted); font-size: 0.85rem; }
.badge {
  display: inline-block; font-size: 0.72rem; padding: 2px 8px; border-radius: 999px;
  background: var(--bg); border: 1px solid var(--border); color: var(--muted); margin-right: 4px;
}
.badge.kw { border-style: dashed; }
.badge.status-queued, .badge.status-processing { background: var(--warn-bg); color: var(--warn-ink); border-color: transparent; }
.badge.status-failed { background: #7a1c1c; color: #ffdcdc; border-color: transparent; }

/* search */
#search-form input[type="search"] {
  flex: 1; min-width: 180px; padding: 10px 12px; font-size: 1rem;
  border: 1px solid var(--border); border-radius: 10px; background: var(--card); color: var(--ink);
}
#search-form select {
  padding: 10px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--card); color: var(--ink); font-size: 0.95rem;
}
/* detail dialog */
dialog {
  border: none; border-radius: var(--radius); background: var(--card); color: var(--ink);
  width: min(680px, calc(100vw - 24px)); max-height: 88vh; padding: 18px;
}
dialog::backdrop { background: rgba(0,0,0,0.45); }
.detail-head { display: flex; justify-content: space-between; align-items: start; gap: 10px; }
.detail-head h2 { margin: 0; color: var(--ink); font-size: 1.15rem; }
#d-close, #token-cancel { background: none; border: none; font-size: 1.1rem; color: var(--muted); }

.summary { color: var(--muted); font-size: 0.92rem; margin: 10px 0 4px; }

.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; margin: 14px 0; }
.field.wide { grid-column: 1 / -1; }
.field label { display: block; font-size: 0.72rem; text-transform: uppercase; color: var(--muted); }
.field input {
  width: 100%; padding: 7px 9px; font-size: 0.95rem;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--ink);
}
.field input.dirty { border-color: var(--accent); }
.field input.saved { border-color: #3aa365; }

.tagrow { margin: 8px 0; }
.pages { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.pages img { width: 150px; border-radius: 8px; border: 1px solid var(--border); }

#settings input { width: 100%; padding: 10px; margin: 10px 0; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--ink); }
#settings code { font-size: 0.8rem; word-break: break-all; }

#toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 999px;
  font-size: 0.9rem; z-index: 20; max-width: calc(100vw - 40px);
}

@media (max-width: 540px) {
  .fields { grid-template-columns: 1fr; }
  .card-side { display: none; }
}