:root {
  --bg: #f6f3ee;
  --bg2: #ffffff;
  --ink: #1f1d1a;
  --muted: #6f6a62;
  --line: #e4ded4;
  --accent: #c2410c;
  --accent-soft: #fde8dc;
  --good: #15803d;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 6px 20px rgba(0,0,0,.05);
  --radius: 16px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130f;
    --bg2: #1d1b17;
    --ink: #f1ece4;
    --muted: #a39d92;
    --line: #2f2c26;
    --accent: #fb923c;
    --accent-soft: #3a2416;
    --good: #4ade80;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
a { color: inherit; }

.btn {
  font: inherit; font-size: 15px; font-weight: 600;
  border-radius: 999px; padding: 10px 18px; cursor: pointer;
  border: 1px solid var(--line); background: var(--bg2); color: var(--ink);
  transition: transform .1s, background .2s;
  white-space: nowrap; flex-shrink: 0;
}
.btn:active { transform: scale(.97); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 14px; font-size: 14px; }
.icon-btn {
  border: none; background: transparent; color: var(--muted);
  font-size: 18px; cursor: pointer; padding: 4px 8px; border-radius: 8px;
}
.icon-btn:hover { background: var(--line); color: var(--ink); }

input {
  font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }

/* 首頁 */
.landing { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.landing-card { max-width: 480px; width: 100%; text-align: center; }
.logo { font-size: 56px; }
.landing h1 { font-size: clamp(32px, 7vw, 44px); margin: 8px 0; letter-spacing: .02em; }
.lead { color: var(--muted); margin: 0 0 28px; }
.go-form { display: flex; gap: 8px; }
.go-form input { border-radius: 999px; padding: 12px 18px; background: var(--bg2); }
.hint { color: var(--muted); font-size: 13px; margin: 10px 0; }
.recent { margin-top: 24px; font-size: 14px; color: var(--muted); }
.recent .chip { font: inherit; cursor: pointer; }
.recent a, .recent .chip { display: inline-block; margin: 4px; padding: 2px 10px; border-radius: 999px; background: var(--bg2); border: 1px solid var(--line); text-decoration: none; color: var(--ink); }

/* 個人頁 */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px; max-width: 1100px; margin: 0 auto;
}
.home { text-decoration: none; font-weight: 700; }
.actions { display: flex; gap: 8px; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px 40px; }
.hero { padding: 24px 0 20px; }
.eyebrow { margin: 0; color: var(--accent); font-weight: 600; font-size: 14px; }
.hero h1 { margin: 4px 0; font-size: clamp(28px, 6vw, 42px); }
.now { margin: 0; color: var(--muted); font-variant-numeric: tabular-nums; }

.life {
  background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); margin-bottom: 20px;
}
.life-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.life-head strong { font-size: 24px; font-variant-numeric: tabular-nums; }
.bar { height: 12px; background: var(--line); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), #f59e0b); border-radius: 999px; width: 0; transition: width .6s; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.stats div { display: flex; flex-direction: column; }
.stats .num { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stats .lbl { color: var(--muted); font-size: 13px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card {
  background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 6px;
  position: relative; overflow: hidden;
}
.card.soon { border-color: var(--accent); }
.card.soon::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--accent); }
.card.past { opacity: .6; }
.card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.card-title { font-weight: 700; font-size: 16px; }
.tag { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.tag.custom { background: var(--line); color: var(--muted); }
.days { font-size: 44px; font-weight: 800; line-height: 1.1; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.days small { font-size: 16px; font-weight: 600; color: var(--muted); margin-left: 4px; }
.clock { font-variant-numeric: tabular-nums; font-size: 18px; font-weight: 600; color: var(--accent); }
.card-date { color: var(--muted); font-size: 13px; }

/* 金句 */
.quote { margin: 32px 0 0; transition: opacity .4s; text-align: left; }
.quote.fade { opacity: 0; }
.q-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.q {
  padding: 16px 18px; border-radius: var(--radius);
  background: var(--accent-soft); border-left: 4px solid var(--accent);
}
.q-lang { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: .05em; }
.q blockquote { margin: 4px 0 0; font-size: 18px; font-weight: 600; line-height: 1.6; font-family: "Noto Serif TC", "PMingLiU", Georgia, serif; }
.q-by { margin: 6px 0 0; color: var(--accent); font-size: 14px; }
.q-note { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
.quote .next { display: block; margin: 8px 0 0 auto; font-size: 13px; color: var(--muted); }
.landing-card .q-pair { grid-template-columns: 1fr; }
.card-quote { margin: 0 0 20px; }
@media (max-width: 640px) { .q-pair { grid-template-columns: 1fr; } }

/* 進入表單 */
.enter-form { display: grid; gap: 14px; text-align: left; }
.field { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.field .opt { font-size: 12px; }
.bd-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
select {
  font: inherit; color: var(--ink); background: var(--bg2);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%;
}
select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.landing input { background: var(--bg2); }
.btn.block { width: 100%; padding: 12px; font-size: 16px; }
.hint.error { color: #dc2626; }
.home { font-weight: 700; }

/* 生日主卡 */
.card.feature { grid-column: 1 / -1; padding: 24px; border-color: var(--accent); background: linear-gradient(135deg, var(--bg2), var(--accent-soft)); }
.card.feature .card-title { font-size: 20px; }
.card.feature .days { font-size: 64px; }
.card.feature .clock { font-size: 22px; }
.card.feature.today .days { font-size: 40px; }
.bd-row.three { grid-template-columns: 1.2fr 1fr 1fr; }

/* 首頁提醒 */
.notice {
  background: var(--accent-soft); border: 1px solid var(--accent); border-radius: 12px;
  padding: 12px 14px; font-size: 14px; color: var(--ink);
}
.notice ul { margin: 6px 0 0; padding-left: 20px; }
.notice li { margin: 2px 0; }
.notice code { background: var(--bg2); padding: 1px 6px; border-radius: 6px; font-family: inherit; }

/* 性別選擇 */
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.seg label {
  display: flex; align-items: center; justify-content: center; gap: 6px; cursor: pointer;
  border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: var(--bg2); color: var(--ink);
}
.seg input { width: auto; accent-color: var(--accent); }
.seg label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.inline-set select { width: auto; padding: 6px 8px; }
.inline-set { flex-wrap: wrap; }
#lifeSrc { margin: -6px 0 12px; }

/* 人生進度條上的節點 */
.track { position: relative; padding: 24px 0 6px; }
.marks { position: absolute; inset: 0; pointer-events: none; }
.mark { position: absolute; top: 0; bottom: 0; width: 0; pointer-events: auto; }
.mark .tick { position: absolute; left: -1px; width: 2px; background: var(--line); }
.mark.done .tick { background: var(--accent); opacity: .6; }
.mark .mlabel {
  position: absolute; z-index: 2; transform: translateX(-50%); line-height: 16px;
  font-size: 12px; white-space: nowrap; color: var(--muted); background: var(--bg2); padding: 0 2px;
}
.mark .mlabel b { font-weight: 700; color: var(--ink); }
.mark.done .mlabel, .mark.done .mlabel b { color: var(--accent); }
.mark.now .tick { background: var(--ink); width: 3px; left: -1.5px; }
.mark.now .mlabel { background: var(--ink); color: var(--bg2); border-radius: 999px; padding: 0 7px; font-weight: 700; }
.mark.now .mlabel b { color: var(--bg2); }
.age-now { color: var(--accent); font-size: 18px; white-space: nowrap; }
.life-head { flex-wrap: wrap; gap: 2px 12px; }
.bar { position: relative; z-index: 1; }
.left-ymd { margin: 14px 0 0; font-size: 18px; }
.left-ymd b { font-size: 26px; color: var(--accent); font-variant-numeric: tabular-nums; }

/* 新帳戶提醒 */
.welcome-body { padding: 24px; }
.welcome-body h2 { margin: 0 0 8px; }
.acct { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 16px 0 20px; padding: 14px 16px; background: var(--accent-soft); border-radius: 12px; }
.acct dt { color: var(--muted); }
.acct dd { margin: 0; font-weight: 700; font-size: 18px; }

/* 自設區 / 人生區 */
.zone { margin-top: 28px; }
.zone-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.zone-head h2 { margin: 0; font-size: 22px; }
.zone-sub { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.inline-set { display: flex; gap: 12px; font-size: 14px; color: var(--muted); }
.inline-set label { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.inline-set input { width: 64px; padding: 6px 8px; text-align: center; background: var(--bg2); }
.add-form {
  display: grid; grid-template-columns: 1fr 170px auto auto; gap: 8px; align-items: center;
  margin-top: 14px; padding: 12px; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--bg2);
}
.empty-mine { grid-column: 1 / -1; color: var(--muted); text-align: center; padding: 20px; border: 1px dashed var(--line); border-radius: var(--radius); }
.card .del { font-size: 14px; padding: 2px 6px; margin-left: -4px; }
.card-top .tag { margin-left: auto; }
.card-top .card-title { min-width: 0; }
.card-quote { margin-top: 28px; }
.life { margin-bottom: 16px; }
@media (max-width: 640px) {
  .add-form { grid-template-columns: 1fr 1fr; }
  .add-form #addTitle { grid-column: 1 / -1; }
  .add-form .btn { grid-column: 1 / -1; }
}

.empty { text-align: center; padding: 40px 16px; background: var(--bg2); border: 1px dashed var(--line); border-radius: var(--radius); }
.foot { text-align: center; color: var(--muted); font-size: 13px; padding: 24px 16px 40px; }

/* 設定對話框 */
dialog {
  border: none; border-radius: 20px; padding: 0; width: min(560px, calc(100vw - 24px));
  background: var(--bg2); color: var(--ink); box-shadow: 0 20px 60px rgba(0,0,0,.3);
  max-height: calc(100vh - 32px);
}
dialog::backdrop { background: rgba(0,0,0,.45); }
#editForm { padding: 20px; }
.dlg-head { display: flex; justify-content: space-between; align-items: center; }
.dlg-head h2 { margin: 0; }
h3 { margin: 22px 0 4px; font-size: 16px; }
.fields { display: grid; gap: 12px; margin-top: 12px; }
.fields label { display: grid; gap: 4px; font-size: 14px; color: var(--muted); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.event-list { display: grid; gap: 8px; margin: 8px 0; }
.event-row { display: grid; grid-template-columns: 1fr 150px auto auto; gap: 6px; align-items: center; }
.chk { display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.chk input { width: auto; }
.error { color: #dc2626; min-height: 1.2em; font-size: 14px; }
.dlg-foot { display: flex; justify-content: flex-end; gap: 8px; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 999px;
  font-size: 14px; opacity: 0; pointer-events: none; transition: .25s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 640px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .event-row { grid-template-columns: 1fr auto; }
  .event-row .ev-date { grid-column: 1; }
  .event-row .chk { grid-column: 2; grid-row: 2; }
  .event-row .ev-del { grid-column: 2; grid-row: 1; }
  .days { font-size: 38px; }
  .btn { padding: 9px 14px; }
}