/* 宏願禮儀 新版後台：C 夜間炭灰（深色）＋ 白天（淺色）。
   預設跟著手機設定；data-theme="dark"/"light" 是手動選。 */
:root {
  --bg: #131517;
  --card: #1c1f22;
  --card2: #23272b;
  --line: #2c3135;
  --line2: #3a3f44;
  --text: #ecebe7;
  --mut: #a3a7a2;
  --dim: #7d827c;
  --ac: #e2a65b;
  --on-ac: #1a1408;
  --ac-text: #e2a65b;
  --ac-soft: rgba(226, 166, 91, 0.16);
  --danger: #f08a7a;
  --danger-soft: rgba(240, 138, 122, 0.12);
  --ok: #8fcf9f;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f5f2;
    --card: #ffffff;
    --card2: #f0eee9;
    --line: #e3e1dc;
    --line2: #d3d0c9;
    --text: #1d1f21;
    --mut: #5f645e;
    --dim: #8a8e88;
    --ac-text: #8a5410;
    --ac-soft: rgba(226, 166, 91, 0.2);
    --danger: #b3261e;
    --danger-soft: #fbe9e7;
    --ok: #2e7d4f;
    --shadow: 0 10px 40px rgba(30, 30, 30, 0.18);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f6f5f2;
  --card: #ffffff;
  --card2: #f0eee9;
  --line: #e3e1dc;
  --line2: #d3d0c9;
  --text: #1d1f21;
  --mut: #5f645e;
  --dim: #8a8e88;
  --ac-text: #8a5410;
  --ac-soft: rgba(226, 166, 91, 0.2);
  --danger: #b3261e;
  --danger-soft: #fbe9e7;
  --ok: #2e7d4f;
  --shadow: 0 10px 40px rgba(30, 30, 30, 0.18);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 16px/1.55 "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--ac-text); }
h1, h2, h3 { margin: 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 6px 0; width: 100%; }
.mut { color: var(--mut); }
.sm { font-size: 13px; }
.lg { font-size: 17px; }
.center { text-align: center; }
.h1 { font-size: 26px; font-weight: 700; line-height: 1.3; margin: 2px 0 18px; text-wrap: balance; }
.sec-h { font-size: 13px; color: var(--mut); font-weight: 700; letter-spacing: 0.1em; margin: 24px 0 8px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row > .btn { flex: 1; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.note { background: var(--ac-soft); border: 1px solid var(--ac); border-radius: 12px; padding: 10px 12px; font-size: 14px; margin: 0; }
.err { color: var(--danger); background: var(--danger-soft); border-radius: 10px; padding: 8px 12px; margin: 0; font-size: 14px; }

/* 按鈕 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 46px; padding: 0 18px; border-radius: 12px; border: 1px solid var(--line2);
  background: transparent; cursor: pointer; font-size: 15px; text-decoration: none; color: var(--text);
}
.btn:hover { border-color: var(--dim); }
.btn.pri { background: var(--ac); border-color: var(--ac); color: var(--on-ac); font-weight: 700; }
.btn.pri:hover { filter: brightness(1.05); }
.btn.big { min-height: 52px; font-size: 17px; width: 100%; }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn:focus-visible, a:focus-visible, .li:focus-visible, input:focus-visible { outline: 2px solid var(--ac); outline-offset: 2px; }
.icon-btn { width: 44px; height: 44px; border: 0; background: none; border-radius: 10px; display: grid; place-items: center; cursor: pointer; color: var(--mut); }
.icon-btn:hover { background: var(--card2); }

/* 表單 */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; color: var(--mut); }
.field input {
  height: 50px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line2);
  background: var(--card2); font-size: 17px; width: 100%;
}
.field input:focus { border-color: var(--ac); outline: none; box-shadow: 0 0 0 3px var(--ac-soft); }
.field small { color: var(--mut); font-size: 13px; }

/* 登入頁 */
.splash { min-height: 100vh; display: grid; place-items: center; color: var(--mut); letter-spacing: 0.2em; }
.auth { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 14px; }
.brand { text-align: center; margin-bottom: 10px; }
.brand-n { font-size: 30px; font-weight: 700; letter-spacing: 0.2em; }
.brand-s { color: var(--mut); margin-top: 4px; }

/* 外框 */
.shell { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.top {
  position: sticky; top: 0; z-index: 10; height: 64px; display: flex; align-items: center; gap: 24px;
  padding: 0 28px; padding-top: env(safe-area-inset-top); border-bottom: 1px solid var(--line); background: var(--bg);
}
.logo { font-size: 17px; letter-spacing: 0.14em; white-space: nowrap; }
.topnav { display: flex; gap: 4px; flex: 1; }
.topnav a {
  min-height: 40px; display: flex; align-items: center; padding: 0 18px; border-radius: 999px;
  color: var(--mut); text-decoration: none; font-size: 15px;
}
.topnav a:hover { color: var(--text); }
.topnav a.on { background: var(--ac); color: var(--on-ac); font-weight: 700; }
.who { font-size: 14px; white-space: nowrap; }
.content { flex: 1; padding: 28px; }
.bottomnav { display: none; }
@media (max-width: 760px) {
  .top { height: 54px; padding: 0 16px; padding-top: env(safe-area-inset-top); }
  .topnav { display: none; }
  .who { margin-left: auto; }
  .content { padding: 18px 16px calc(88px + env(safe-area-inset-bottom)); }
  .bottomnav {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; background: var(--card);
    border-top: 1px solid var(--line); padding: 4px 0 calc(6px + env(safe-area-inset-bottom));
  }
  .bottomnav a {
    flex: 1; min-height: 52px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
    color: var(--mut); text-decoration: none; font-size: 12px;
  }
  .bottomnav a.on { color: var(--ac-text); font-weight: 700; }
  .h1 { font-size: 23px; }
}

/* 頁面 */
.page { max-width: 1120px; margin: 0 auto; }
.page.narrow { max-width: 680px; }
.ph { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.ph .h1 { margin: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.card.empty { text-align: center; padding: 28px 18px; }
.card p { margin: 4px 0 0; }
.card b, .li-b b { text-wrap: balance; }
.ac-border { border-color: var(--ac); }

/* 今天 */
.today { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 28px; }
@media (max-width: 900px) { .today { grid-template-columns: 1fr; } }
.timeline { display: flex; flex-direction: column; }
.tl-row { display: flex; gap: 16px; }
.tl-t { width: 56px; flex: none; text-align: right; font-size: 16px; color: var(--ac-text); font-weight: 700; padding-top: 14px; }
.tl-l { width: 2px; flex: none; background: var(--line); position: relative; }
.tl-l .dot { position: absolute; top: 18px; left: -7px; width: 16px; height: 16px; border-radius: 999px; background: var(--ac); box-shadow: 0 0 0 4px var(--ac-soft); }
.tl-b { flex: 1; min-width: 0; padding-bottom: 18px; }
.today-side .sec-h { margin-top: 6px; }

/* 清單 */
.list { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.li {
  display: flex; align-items: center; gap: 14px; min-height: 64px; padding: 10px 16px; border: 0; border-top: 1px solid var(--line);
  background: none; text-align: left; cursor: pointer; text-decoration: none; color: var(--text); width: 100%;
}
.li:first-child { border-top: 0; }
.li:hover { background: var(--card2); }
.li.static { cursor: default; }
.li.static:hover { background: none; }
.li.off { opacity: 0.55; }
.li > svg { color: var(--mut); flex: none; }
.li-b { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.li-b b { font-size: 16px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.li-b small { font-size: 13px; }
.tag { font-size: 12px; font-weight: 700; padding: 1px 8px; border-radius: 999px; background: var(--card2); color: var(--mut); border: 1px solid var(--line2); }
.tag.ac { background: var(--ac-soft); color: var(--ac-text); border-color: transparent; }
.av { width: 38px; height: 38px; flex: none; border-radius: 999px; background: var(--ac-soft); color: var(--ac-text); display: grid; place-items: center; font-weight: 700; }
.av.lg { width: 52px; height: 52px; font-size: 20px; }
.kind { flex: none; font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 6px; background: var(--card2); color: var(--mut); min-width: 40px; text-align: center; }
.kind.k-create { background: var(--ac-soft); color: var(--ac-text); }
.kind.k-delete { background: var(--danger-soft); color: var(--danger); }
.card.me { display: flex; align-items: center; gap: 14px; }

/* 分段選擇 */
.seg { display: flex; gap: 4px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px; }
.seg button { flex: 1; min-height: 44px; border: 0; border-radius: 10px; background: none; cursor: pointer; color: var(--mut); font-size: 15px; }
.seg button.on { background: var(--ac); color: var(--on-ac); font-weight: 700; }

/* 角色選擇 */
.role-pick { border: 0; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.role-pick legend { font-size: 14px; color: var(--mut); margin-bottom: 6px; padding: 0; }
.role-pick label { display: flex; flex-direction: column; padding: 10px 14px; border: 1px solid var(--line2); border-radius: 12px; cursor: pointer; position: relative; }
.role-pick label.on { border-color: var(--ac); background: var(--ac-soft); }
.role-pick input { position: absolute; opacity: 0; pointer-events: none; }
.role-pick label:has(input:focus-visible) { outline: 2px solid var(--ac); outline-offset: 2px; }
.role-pick small { color: var(--mut); font-size: 13px; }

/* 視窗 */
.ov { position: fixed; inset: 0; z-index: 50; background: rgba(0, 0, 0, 0.5); display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal { width: 100%; max-width: 440px; max-height: 92vh; overflow: auto; background: var(--card); border: 1px solid var(--line2); border-radius: 18px; padding: 16px 18px 18px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px; }
.mh { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.mh h2 { font-size: 18px; }
.temp { display: flex; flex-direction: column; gap: 8px; background: var(--card2); border-radius: 12px; padding: 12px 14px; }
.temp > div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.big-pw { font-size: 28px; letter-spacing: 0.12em; color: var(--ac-text); font-variant-numeric: tabular-nums; }
.toast { position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 60; background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 999px; font-size: 15px; box-shadow: var(--shadow); }