/* 掌心話 — 手機優先 */

:root {
  --bg: #faf6f0;
  --bg-2: #f1e9dd;
  --ink: #2b2118;
  --ink-2: #6b5a4c;
  --ink-3: #9a8a7a;
  --line: #e3d7c6;
  --gold: #b8892b;
  --gold-2: #d9a94a;
  --gold-ink: #fff8e8;
  --card: #ffffff;
  --danger: #b0442f;
  --radius: 16px;
  --shadow: 0 6px 24px rgba(60, 40, 20, .08);
  --sans: "Noto Sans TC", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --serif: "Noto Serif TC", "PingFang TC", "Microsoft JhengHei", serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1c1713; --bg-2: #262019; --ink: #f1e9dd; --ink-2: #c9b9a6; --ink-3: #8f8073;
    --line: #3a3128; --gold: #d9a94a; --gold-2: #e8bf66; --gold-ink: #2b2118; --card: #241e18;
    --shadow: 0 6px 24px rgba(0, 0, 0, .35);
  }
}
:root[data-theme="dark"] {
  --bg: #1c1713; --bg-2: #262019; --ink: #f1e9dd; --ink-2: #c9b9a6; --ink-3: #8f8073;
  --line: #3a3128; --gold: #d9a94a; --gold-2: #e8bf66; --gold-ink: #2b2118; --card: #241e18;
  --shadow: 0 6px 24px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }   /* 蓋過 display:flex / grid，讓 hidden 屬性永遠有效 */
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans);
  font-size: 16px; line-height: 1.65; overflow-x: hidden;
}
button, textarea { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 700; }

#app { max-width: 480px; margin: 0 auto; padding: 0 16px calc(84px + env(safe-area-inset-bottom)); }
.screen { display: none; padding-top: 8px; animation: fade .25s ease; }
.screen.is-active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* 頂欄 */
.topbar { display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; height: 56px; }
.topbar h2 { text-align: center; font-size: 18px; }
.icon-btn { width: 44px; height: 44px; border: 0; background: transparent; border-radius: 12px; font-size: 20px; cursor: pointer; }
.icon-btn:active { background: var(--bg-2); }

/* 首頁 */
.hero { text-align: center; padding: 40px 0 24px; }
.hero-mark { width: 96px; height: 96px; color: var(--gold); }
.brand { font-size: 40px; letter-spacing: .12em; margin: 8px 0 6px; }
.tagline { color: var(--ink-2); margin: 0 0 24px; }
.hint { color: var(--ink-3); font-size: 13px; margin: 10px 0 0; text-align: center; }
.steps { list-style: none; padding: 0; margin: 8px 0 24px; display: grid; gap: 10px; }
.steps li { display: flex; gap: 14px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.steps strong { display: block; }
.steps span:not(.step-no) { color: var(--ink-2); font-size: 14px; }
.step-no { flex: 0 0 28px; height: 28px; border-radius: 50%; background: var(--gold); color: var(--gold-ink); display: grid; place-items: center; font-weight: 700; font-size: 14px; }
.note { color: var(--ink-3); font-size: 13px; }
.note p { margin: 4px 0; }

/* 按鈕 */
.btn { border: 0; border-radius: 14px; padding: 12px 18px; font-weight: 500; cursor: pointer; transition: transform .08s, opacity .15s; }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-lg { width: 100%; padding: 16px; font-size: 17px; }
.btn-primary { background: var(--gold); color: var(--gold-ink); }
.btn-secondary { background: var(--bg-2); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.actions { display: grid; gap: 10px; margin: 20px 0 8px; }

/* 表單 */
.field { margin: 14px 0 18px; }
.label { font-weight: 500; margin-bottom: 8px; }
.label small { color: var(--ink-3); font-weight: 400; margin-left: 6px; font-size: 13px; }
.seg { display: grid; grid-template-columns: 1fr 1fr; background: var(--bg-2); border-radius: 14px; padding: 4px; gap: 4px; }
.seg-btn { border: 0; background: transparent; border-radius: 11px; padding: 10px; cursor: pointer; display: grid; line-height: 1.2; }
.seg-btn small { color: var(--ink-3); font-size: 12px; }
.seg-btn.is-on { background: var(--card); box-shadow: var(--shadow); font-weight: 700; }
.seg-btn.is-on small { color: var(--gold); }
textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; background: var(--card); padding: 12px 14px; resize: none; }
textarea:focus { outline: 2px solid var(--gold-2); border-color: transparent; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.chip { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 12px; font-size: 14px; cursor: pointer; }
.chip:active { background: var(--bg-2); }

/* 拍照區 */
.dropzone { display: block; border: 2px dashed var(--line); border-radius: var(--radius); background: var(--card); cursor: pointer; overflow: hidden; }
.dz-empty { padding: 20px 16px; text-align: center; }
.dz-icon { width: 56px; height: 56px; color: var(--gold); }
.dz-empty strong { display: block; margin: 6px 0 8px; }
.tips { text-align: left; color: var(--ink-2); font-size: 14px; margin: 0 auto; padding-left: 20px; max-width: 280px; }
.dz-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 8px 0 14px; }
.banner { background: var(--gold); color: var(--gold-ink); border-radius: 12px; padding: 10px 14px; font-size: 14px; margin-top: 8px; }
.banner a { color: inherit; font-weight: 700; text-decoration: underline; }
#card-img { width: 100%; height: auto; border-radius: 12px; display: block; box-shadow: var(--shadow); -webkit-touch-callout: default; }
.dz-preview { position: relative; aspect-ratio: 3 / 4; }
.dz-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }
.dz-change { position: absolute; right: 10px; bottom: 10px; background: rgba(0,0,0,.55); color: #fff; padding: 6px 12px; border-radius: 999px; font-size: 13px; border: 0; cursor: pointer; }

/* 等待 */
.loading { text-align: center; padding: 80px 0; }
.ring { width: 120px; height: 120px; margin: 0 auto 20px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--gold); display: grid; place-items: center; animation: spin 1.6s linear infinite; }
.ring svg { width: 64px; height: 64px; color: var(--gold); animation: spin 1.6s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-msg { font-size: 18px; font-family: var(--serif); margin: 0; }

/* 結果 */
.result-meta { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 12px; font-size: 13px; color: var(--ink-2); }
.badge { background: var(--bg-2); border-radius: 999px; padding: 3px 10px; }
.badge.gold { background: var(--gold); color: var(--gold-ink); }
.reading { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 6px; box-shadow: var(--shadow); }
.reading h1, .reading h2, .reading h3 { font-size: 17px; margin: 14px 0 6px; color: var(--gold); }
.reading h1:first-child, .reading h2:first-child, .reading h3:first-child { margin-top: 0; }
.reading p { margin: 0 0 12px; }
.reading ul { margin: 0 0 12px; padding-left: 20px; }
.reading strong { color: var(--ink); }
.reading .summary { border-top: 1px dashed var(--line); padding-top: 12px; font-family: var(--serif); font-size: 17px; }
.upsell { margin-top: 16px; display: grid; gap: 10px; }
.upsell-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.upsell-row strong { display: block; }
.upsell-row span { color: var(--ink-2); font-size: 13px; }
.upsell-row .btn { flex: 0 0 auto; }
.lead { color: var(--ink-2); margin: 0 0 14px; }

/* 卡片 */
.card-wrap { background: var(--bg-2); border-radius: var(--radius); padding: 12px; }
#card-canvas { width: 100%; height: auto; border-radius: 12px; display: block; box-shadow: var(--shadow); }

/* 我的 */
.me-status { display: grid; gap: 10px; margin: 8px 0 20px; }
.me-status > div { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; display: grid; }
.me-status span { color: var(--ink-2); font-size: 14px; }
.me-status .mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; word-break: break-all; color: var(--ink-3); }
.me-status .chip { justify-self: start; margin: 6px 0; }
.note a { color: var(--gold); text-decoration: none; }
#error-msg { white-space: pre-line; }
.sub { font-size: 16px; margin: 0 0 8px; }
.sub small { color: var(--ink-3); font-weight: 400; margin-left: 6px; font-size: 12px; font-family: var(--sans); }
.records { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.records li { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; cursor: pointer; }
.records .r-top { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-3); margin-bottom: 4px; }
.records .r-sum { font-family: var(--serif); }
.empty { color: var(--ink-3); text-align: center; padding: 24px 0; }

/* 底部導覽 */
.tabbar { position: fixed; left: 0; right: 0; bottom: 0; background: var(--card); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); padding-bottom: env(safe-area-inset-bottom); }
.tab { border: 0; background: transparent; padding: 12px 0 10px; color: var(--ink-3); font-size: 13px; cursor: pointer; }
.tab.is-on { color: var(--gold); font-weight: 700; }

/* 彈窗 */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: grid; place-items: end center; z-index: 10; }
.modal[hidden] { display: none; }
.modal-box { background: var(--card); width: min(100%, 480px); border-radius: 20px 20px 0 0; padding: 20px 20px calc(24px + env(safe-area-inset-bottom)); }
.modal-box h3 { margin-bottom: 8px; }
.modal-box ul { color: var(--ink-2); font-size: 14px; padding-left: 20px; }
.modal-box .btn { width: 100%; margin-top: 10px; }