/* 手機優先：單欄、觸控目標至少 44px */
:root {
  --bg: #f6f6fb;
  --card: #ffffff;
  --text: #1d1d2b;
  --muted: #64647a;
  --line: #e2e2ec;
  --primary: #4f46e5;
  --primary-ink: #ffffff;
  --accent: #db2777;
  --ok: #15803d;
  --danger: #b91c1c;
  --radius: 12px;
  --tap: 44px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

[hidden] { display: none !important; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--primary);
  color: var(--primary-ink);
  padding: calc(env(safe-area-inset-top, 0px) + 10px) 16px 10px;
}
.topbar-title { margin: 0; font-size: 18px; font-weight: 700; }

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px 16px calc(88px + var(--safe-bottom));
}

.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 10;
  display: flex;
  background: var(--card);
  border-top: 1px solid var(--line);
  padding-bottom: var(--safe-bottom);
}
.tabbar a {
  flex: 1;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
.tabbar a.active { color: var(--primary); box-shadow: inset 0 3px 0 var(--primary); }

h2 { font-size: 20px; margin: 4px 0 12px; }
h3 { font-size: 17px; margin: 20px 0 8px; }
p { margin: 8px 0; }
.muted { color: var(--muted); font-size: 14px; }
.small { font-size: 13px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
}

/* 按鈕與輸入框 */
button, .btn {
  min-height: var(--tap);
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}
button.primary, .btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
button.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
button.ghost { background: transparent; }
button:disabled { opacity: .55; cursor: default; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.btn-row > * { flex: 1 1 auto; }
.block { width: 100%; }

label { display: block; font-weight: 600; margin: 12px 0 4px; }
label.inline { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; margin: 0; min-height: var(--tap); }
input[type=text], input[type=email], input[type=url], input[type=number], input[type=date], input[type=time],
input[type=search], select, textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font-size: 16px; /* 16px 以上 iOS 才不會自動放大 */
  font-family: inherit;
}
textarea { min-height: 96px; resize: vertical; }
input[type=checkbox], input[type=radio] { width: 22px; height: 22px; margin: 0; }
.hint { color: var(--muted); font-size: 13px; margin-top: 4px; }
.errors { color: var(--danger); background: #fef2f2; border: 1px solid #fecaca; border-radius: 10px; padding: 8px 12px; }
.errors:empty { display: none; }

.weekdays { display: flex; flex-wrap: wrap; gap: 4px; }
.weekdays label.inline {
  border: 1px solid var(--line); border-radius: 10px; padding: 0 10px; background: #fff;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }

fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 12px 12px; margin: 16px 0; background: var(--card); }
legend { font-weight: 700; padding: 0 6px; }

/* 劇的卡片 */
.show-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  margin-bottom: 10px;
}
.show-item .cover { width: 64px; height: 90px; flex: none; }
.show-main { flex: 1; min-width: 0; }
.show-title { font-weight: 700; font-size: 17px; color: var(--text); text-decoration: none; display: block; overflow-wrap: anywhere; }
.show-meta { color: var(--muted); font-size: 14px; }
.show-actions { flex: none; display: flex; flex-direction: column; gap: 6px; }

.cover { object-fit: cover; border-radius: 8px; background: #e4e4ef; display: block; }
.cover.large { width: 100%; max-width: 220px; aspect-ratio: 5 / 7; height: auto; }

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  padding: 2px 8px;
  margin-right: 4px;
  background: #eef2ff;
  color: var(--primary);
}
.badge.new { background: #fdf2f8; color: var(--accent); }
.badge.done { background: #f0fdf4; color: var(--ok); }

.progress { font-size: 18px; font-weight: 700; margin: 8px 0; }

.filters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.filters .full { grid-column: 1 / -1; }

.empty { text-align: center; color: var(--muted); padding: 32px 8px; }

.detail-head { display: flex; gap: 16px; flex-wrap: wrap; }
.detail-head .cover.large { width: 140px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(76px + var(--safe-bottom));
  transform: translateX(-50%);
  background: #1d1d2b;
  color: #fff;
  padding: 10px 16px;
  border-radius: 10px;
  max-width: calc(100% - 32px);
  z-index: 20;
}

.summary-list { margin: 4px 0 8px 0; padding-left: 20px; }
.privacy { font-size: 14px; color: var(--muted); }
.privacy ul { padding-left: 20px; margin: 4px 0; }
.stars { letter-spacing: 2px; color: #d97706; }

@media (min-width: 720px) {
  .page { padding-top: 24px; }
}