:root {
  --bg: #f6f4ef;
  --panel: #ffffff;
  --ink: #23302c;
  --sub: #6b7672;
  --line: #e3e0d8;
  --accent: #2f6f62;
  --accent-soft: #e4efec;
  --now: #e8775a;
  --now-soft: #fbe9e3;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b201f;
    --panel: #252b2a;
    --ink: #e8ecea;
    --sub: #9aa5a1;
    --line: #36403e;
    --accent: #6fbfab;
    --accent-soft: #24393a;
    --now: #f0937a;
    --now-soft: #3e2c27;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 "Yu Gothic UI", "Meiryo", system-ui, sans-serif;
}

main {
  max-width: 560px;
  margin: 0 auto;
  padding: 14px 14px 20px;
}

[hidden] { display: none !important; }

h1 { font-size: 20px; margin: 4px 0 12px; }
h2 { font-size: 13px; font-weight: 600; color: var(--sub); margin: 18px 0 6px; }

button, select, input, textarea {
  font: inherit;
  color: inherit;
}

button {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
}
button:hover { border-color: var(--accent); }
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* 上の日付と時計 */
.top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}
.date { font-size: 14px; color: var(--sub); }
.clock { font-size: 34px; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.tools { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.tool { padding: 4px 10px; }

.notify-ask {
  display: block;
  width: 100%;
  margin-top: 12px;
  text-align: left;
  background: var(--now-soft);
  border-color: transparent;
}

/* いま・次の予定 */
.focus { display: grid; gap: 8px; margin-top: 12px; }
.card {
  border-radius: 12px;
  padding: 10px 14px;
  background: var(--accent-soft);
}
.card.now { background: var(--now-soft); }
.card.done { background: var(--panel); color: var(--sub); }
.card .label { font-size: 12px; font-weight: 600; color: var(--accent); }
.card.now .label { color: var(--now); }
.card-title { font-size: 18px; font-weight: 700; overflow-wrap: anywhere; }
.card .sub { font-size: 14px; color: var(--sub); }

/* 予定の一覧 */
.list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  background: var(--panel);
  border-radius: 12px;
  overflow: hidden;
}
.list:empty { display: none; }
.list li {
  display: flex;
  gap: 12px;
  padding: 9px 14px;
  border-top: 1px solid var(--line);
  border-left: 4px solid transparent;
  cursor: pointer;
}
.list li:first-child { border-top: none; }
.list li:hover { background: var(--accent-soft); }
.list li[data-cal="1"] { border-left-color: #8a7bd1; }
.list li[data-cal="2"] { border-left-color: #d1a13a; }
.list li[data-cal="3"] { border-left-color: #4a90c8; }
.list li.past { opacity: 0.45; }
.list li.now { border-left-color: var(--now); background: var(--now-soft); }
.time {
  flex: 0 0 auto;
  min-width: 104px;
  color: var(--sub);
  font-variant-numeric: tabular-nums;
}
.list li.now .time { color: var(--now); font-weight: 600; }
.body { display: flex; flex-direction: column; min-width: 0; }
.title { font-weight: 600; overflow-wrap: anywhere; }
.loc { font-size: 13px; color: var(--sub); overflow-wrap: anywhere; }

.list.small { margin-top: 0; }
.list.small li { padding: 6px 14px; font-size: 14px; }
.tomorrow h2 { margin-top: 20px; }

.empty {
  margin: 12px 0 0;
  padding: 14px;
  background: var(--panel);
  border-radius: 12px;
  color: var(--sub);
  text-align: center;
}
.tomorrow .empty { margin-top: 0; padding: 8px; font-size: 14px; }

.status { font-size: 12px; color: var(--sub); margin: 14px 0 0; min-height: 1em; }

/* 設定 */
.help { font-size: 13px; color: var(--sub); margin: 4px 0 8px; }
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: var(--panel);
  font-size: 13px;
  resize: vertical;
}
.howto { margin-top: 8px; font-size: 14px; }
.howto summary { cursor: pointer; color: var(--accent); }
.howto ol { padding-left: 20px; margin: 6px 0; }
.howto a { color: var(--accent); }
.row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin: 6px 0; }
select, input:not([type="checkbox"]) {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 6px;
  background: var(--panel);
}
.actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }

/* 予定を追加 */
dialog {
  border: none;
  border-radius: 14px;
  padding: 18px;
  width: min(420px, calc(100vw - 32px));
  background: var(--panel);
  color: var(--ink);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.35); }
dialog h2 { font-size: 17px; color: var(--ink); margin: 0 0 10px; }
dialog label:not(.row) { display: block; margin: 8px 0; font-size: 13px; color: var(--sub); }
dialog label:not(.row) input { display: block; width: 100%; margin-top: 2px; font-size: 15px; color: var(--ink); }
#add-times { flex-wrap: nowrap; }
#add-times label { flex: 1; margin: 0; }