:root {
  --bg: #f6f5ef;
  --card: #ffffff;
  --text: #22261d;
  --muted: #6b705f;
  --line: #dcdccf;
  --accent: #4a5d3a;
  --accent-text: #ffffff;
  --warn: #9b2c1f;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171914;
    --card: #22251d;
    --text: #ecebe2;
    --muted: #a5a894;
    --line: #3a3e32;
    --accent: #9bb57f;
    --accent-text: #171914;
    --warn: #f08b7b;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.screen { max-width: 640px; margin: 0 auto; padding: 16px 16px 48px; }
h1 { font-size: 1.6rem; margin: 24px 0 16px; }
h2 { font-size: 1.1rem; margin: 24px 0 10px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: grid;
  gap: 12px;
}
label { display: grid; gap: 4px; font-weight: 600; }
input, select, textarea {
  font: inherit;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  width: 100%;
}
button {
  font: inherit;
  min-height: 48px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
}
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 700; }
button.link { border: 0; background: none; color: var(--muted); min-height: 0; padding: 4px; }
.error { color: var(--warn); margin: 0; }
.muted { color: var(--muted); margin: 0; font-size: .9rem; }

.topbar { display: flex; justify-content: space-between; align-items: center; }
.tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0; }
.tabs button[aria-selected="true"] { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 700; }

.quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.quick-grid button {
  min-height: 88px;
  display: grid;
  place-items: center;
  gap: 2px;
  font-size: .95rem;
  font-weight: 600;
}
.quick-grid .icon { font-size: 1.8rem; line-height: 1; }

.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.timeline li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.timeline .when { color: var(--muted); font-size: .9rem; }
.timeline .what { font-weight: 700; }
.timeline .detail { margin-top: 4px; white-space: pre-wrap; overflow-wrap: anywhere; }
.timeline video, .timeline audio, .timeline img { width: 100%; margin-top: 8px; border-radius: 10px; }
.empty { color: var(--muted); }

.handover-card { border-left: 6px solid var(--accent); }
.handover-card .watch { color: var(--warn); font-weight: 600; white-space: pre-wrap; }

.chips { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips legend { font-weight: 600; margin-bottom: 6px; }
.chips label {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px; font-weight: 500; background: var(--bg);
}
.chips input { width: auto; margin: 0; }
.chips label:has(input:checked) { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }

dialog {
  width: min(640px, 100%);
  max-height: 92vh;
  margin: auto auto 0;
  border: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 16px;
  background: var(--card);
  color: var(--text);
}
dialog::backdrop { background: rgb(0 0 0 / .45); }
dialog form { display: grid; gap: 12px; }
dialog h2 { margin: 0; }
.media-btn {
  border: 2px dashed var(--line); border-radius: 12px; padding: 14px;
  text-align: center; cursor: pointer;
}
.row { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; }

#toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--text); color: var(--bg);
  padding: 12px 18px; border-radius: 999px; font-weight: 600;
}

.med-slot h3 { font-size: 1rem; margin: 20px 0 8px; color: var(--muted); }
.med-item {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 8px;
}
.med-item .name { font-weight: 700; }
.med-item .sub { color: var(--muted); font-size: .9rem; }
.med-item.done { opacity: .75; }
.med-item.done .state { color: var(--accent); font-weight: 700; }
.med-item.missed { border-color: var(--warn); }
.med-item.overdue { border: 2px solid var(--warn); }
.med-item.overdue .sub { color: var(--warn); font-weight: 700; }
button.wide { width: 100%; margin-top: 16px; }