/* 品牌後台與我的後台共用樣式 */
:root {
  --bg: #f6f5f2; --panel: #ffffff; --ink: #24221f; --muted: #75706a; --line: #e5e1da; --soft: #f0ede7;
  --pri: #2f4b3f; --pri-ink: #fff; --danger: #a33a2c; --ok: #2f6b45; --warn: #9a6a12;
  --r: 12px; --sans: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--pri); }
h1, h2, h3 { margin: 0; font-weight: 650; }
h2 { font-size: 17px; }
h3 { font-size: 15px; }
.muted { color: var(--muted); font-size: 13px; }
.hidden { display: none !important; }

.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 14px; padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--line); }
.top .logo { font-weight: 700; letter-spacing: .06em; }
.top .logo small { font-weight: 400; color: var(--muted); margin-left: 6px; letter-spacing: 0; }
.top .sp { flex: 1; }
.tabs { display: flex; gap: 4px; overflow-x: auto; padding: 0 20px; background: var(--panel); border-bottom: 1px solid var(--line); }
.tabs button { border: 0; background: none; padding: 12px 14px; font: inherit; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.on { color: var(--ink); border-bottom-color: var(--pri); font-weight: 600; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 20px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; margin-bottom: 14px; }
.panel > h2, .panel > h3 { margin-bottom: 12px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }

label.f { display: block; margin: 0 0 12px; }
label.f > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=url], input[type=password], input[type=number], input[type=email], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 9px; padding: 9px 11px; }
textarea { min-height: 84px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--pri) 35%, transparent); border-color: var(--pri); }
.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; color: var(--ink); font: inherit; font-size: 14px;
  padding: 8px 14px; border-radius: 9px; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--soft); }
.btn.pri { background: var(--pri); border-color: var(--pri); color: var(--pri-ink); }
.btn.pri:hover { filter: brightness(1.1); }
.btn.danger { color: var(--danger); }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 500; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tag { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; background: var(--soft); color: var(--muted); }
.tag.ok { background: #e3f0e7; color: var(--ok); }
.tag.off { background: #f6e4e1; color: var(--danger); }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 99px; font-size: 14px; z-index: 99; box-shadow: 0 8px 24px rgb(0 0 0 / .2); }
.toast.err { background: var(--danger); }

/* 登入頁 */
.login { max-width: 360px; margin: 12vh auto; padding: 28px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; }
.login h1 { font-size: 20px; margin-bottom: 4px; }
.login .btn { width: 100%; justify-content: center; margin-top: 6px; }
.err { color: var(--danger); font-size: 14px; min-height: 1.4em; }

/* 品牌後台：編輯＋手機預覽 */
.editor { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 20px; align-items: start; }
.phone { position: sticky; top: 120px; }
.phone .frame { width: 375px; height: 720px; max-height: calc(100vh - 170px); border-radius: 36px; border: 10px solid #1d1c1a; overflow: auto; background: #fff; box-shadow: 0 20px 50px -20px rgb(0 0 0 / .35); }
.phone .cap { text-align: center; margin-top: 8px; }
.savebar { position: sticky; bottom: 0; z-index: 10; display: flex; gap: 10px; align-items: center; padding: 12px 16px; margin: 0 -20px; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(6px); border-top: 1px solid var(--line); }
.dirty { color: var(--warn); font-size: 13px; }
.styles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.styles button { border: 2px solid var(--line); border-radius: 10px; padding: 10px 6px; cursor: pointer; font: inherit; font-size: 13px; }
.styles button.on { border-color: var(--pri); }
.sw-ivory { background: #f7f3ec; color: #2b2620; } .sw-noir { background: #12110f; color: #efe8dc; }
.sw-fresh { background: #f4f7f5; color: #1f2a26; } .sw-blush { background: #faf1ef; color: #3b2a2a; }
.item { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 10px; background: #fcfbf9; }
.item .row.head { margin-bottom: 8px; }
.imgpick { display: flex; gap: 10px; align-items: center; }
.imgpick .thumb { width: 64px; height: 64px; border-radius: 10px; background: var(--soft) center/cover no-repeat; border: 1px solid var(--line); flex: none; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.gallery .g { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.gallery .g img { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; cursor: pointer; }
.gallery .g .row { padding: 6px; justify-content: space-between; }

dialog { border: 0; border-radius: 16px; padding: 20px; width: min(720px, 94vw); box-shadow: 0 30px 80px rgb(0 0 0 / .3); }
dialog::backdrop { background: rgb(0 0 0 / .35); }

/* 數據 */
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; }
.tile b { display: block; font-size: 26px; font-weight: 650; font-variant-numeric: tabular-nums; }
.tile span { font-size: 13px; color: var(--muted); }
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; max-height: 260px; }
.chart .bar { fill: var(--pri); }
.chart .bar:hover, .chart .hit:hover + .bar { fill: #4f7a66; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .ax { fill: var(--muted); font-size: 11px; }
.tip { position: absolute; pointer-events: none; background: var(--ink); color: #fff; font-size: 12px; padding: 6px 9px; border-radius: 8px; white-space: nowrap; transform: translate(-50%, -110%); }

@media (max-width: 900px) {
  .editor { grid-template-columns: 1fr; }
  .phone { position: static; }
  .phone .frame { width: 100%; max-width: 375px; margin: 0 auto; height: 640px; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .wrap { padding: 14px; }
  .top { padding: 10px 14px; }
}