:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f1f3f9;
  --border: #e6e8f0;
  --text: #1f2430;
  --text-soft: #5b6273;
  --text-faint: #8a90a2;
  --primary: #4f46e5;
  --primary-soft: #eef0ff;
  --primary-text: #ffffff;
  --accent: #ff7a45;
  --ok: #18a058;
  --warn: #d97706;
  --danger: #e5484d;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(20,24,40,.04), 0 8px 24px rgba(20,24,40,.06);
  --shadow-sm: 0 1px 2px rgba(20,24,40,.06);
  --maxw: 1200px;
  --sidebar-w: 232px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161c;
    --surface: #1c1f27;
    --surface-2: #232732;
    --border: #2c313c;
    --text: #e8eaf0;
    --text-soft: #aab0c0;
    --text-faint: #767d8e;
    --primary: #7c75ff;
    --primary-soft: #262a44;
    --accent: #ff9466;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
    --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
code { font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace; }
::selection { background: var(--primary-soft); }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 18px;
  padding: 12px 20px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-logo { font-size: 26px; }
.brand-name { font-weight: 800; font-size: 19px; letter-spacing: .5px; color: var(--text); display: flex; align-items: baseline; gap: 5px; }
.brand-name small { font-size: 12px; font-weight: 600; color: var(--text-faint); }
.search-wrap { position: relative; flex: 1; max-width: 640px; margin: 0 auto; }
#search {
  width: 100%; padding: 11px 16px 11px 42px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface-2); color: var(--text); font-size: 15px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
#search:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); background: var(--surface); }
.search-wrap::before {
  content: "🔍"; position: absolute; left: 16px; top: 50%; transform: translateY(-50%); font-size: 14px; opacity: .6;
}
.search-count { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-size: 12px; color: var(--text-faint); }
.gh-link { flex-shrink: 0; font-size: 13px; color: var(--text-soft); border: 1px solid var(--border); padding: 7px 12px; border-radius: 999px; }
.gh-link:hover { border-color: var(--primary); color: var(--primary); }

/* ---------- layout ---------- */
.layout { display: flex; align-items: flex-start; max-width: var(--maxw); margin: 0 auto; padding: 18px 16px 40px; gap: 22px; }
.sidebar { width: var(--sidebar-w); flex-shrink: 0; position: sticky; top: 78px; align-self: flex-start; max-height: calc(100vh - 100px); overflow-y: auto; padding-right: 4px; }
.content { flex: 1; min-width: 0; }

/* ---------- sidebar nav ---------- */
#catNav a {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 12px; border-radius: var(--radius-sm);
  color: var(--text-soft); font-size: 14px; font-weight: 500; cursor: pointer;
}
#catNav a:hover { background: var(--surface-2); color: var(--text); }
#catNav a.active { background: var(--primary-soft); color: var(--primary); font-weight: 700; }
#catNav a .cnt { margin-left: auto; font-size: 11px; color: var(--text-faint); background: var(--surface-2); padding: 1px 7px; border-radius: 999px; }
#catNav .nav-title { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-faint); padding: 14px 12px 4px; font-weight: 700; }

/* ---------- home ---------- */
.hero { background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%); color: #fff; border-radius: 20px; padding: 30px 32px; box-shadow: var(--shadow); margin-bottom: 22px; }
.hero h1 { margin: 0 0 6px; font-size: 26px; letter-spacing: .5px; }
.hero p { margin: 0; opacity: .92; font-size: 14.5px; }
.hero .pill { display: inline-flex; gap: 6px; align-items: center; margin-top: 14px; font-size: 12.5px; background: rgba(255,255,255,.16); padding: 5px 12px; border-radius: 999px; }

.cat-section { margin-bottom: 30px; }
.cat-head { display: flex; align-items: center; gap: 10px; margin: 4px 0 14px; }
.cat-head h2 { margin: 0; font-size: 18px; }
.cat-head .cat-emoji { font-size: 22px; }
.cat-head .cat-link { margin-left: auto; font-size: 13px; color: var(--text-faint); }
.cat-head .cat-link:hover { color: var(--primary); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(178px, 1fr)); gap: 14px; }
.card {
  display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; cursor: pointer; transition: transform .12s, box-shadow .12s, border-color .12s;
  text-align: left; color: var(--text);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--primary) 40%, var(--border)); }
.card .c-ico { font-size: 26px; }
.card .c-title { font-weight: 700; font-size: 15px; margin-top: 8px; }
.card .c-desc { font-size: 12.5px; color: var(--text-faint); margin-top: 4px; line-height: 1.45; min-height: 34px; }

.empty { text-align: center; color: var(--text-faint); padding: 60px 0; font-size: 15px; }

/* ---------- tool page ---------- */
.tool-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.tool-head .t-ico { font-size: 34px; }
.tool-head h1 { margin: 0; font-size: 22px; }
.tool-head .t-desc { margin: 2px 0 0; color: var(--text-soft); font-size: 13.5px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-soft); margin-bottom: 10px; }
.back-link:hover { color: var(--primary); }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); }
.panel + .panel { margin-top: 16px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row.tight { gap: 8px; }
.col { display: flex; flex-direction: column; gap: 12px; }
label.fld { display: block; font-size: 13px; font-weight: 600; color: var(--text-soft); margin-bottom: 6px; }
input[type=text], input[type=number], input[type=password], input[type=datetime-local], input[type=date], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--text); font-size: 14px; outline: none; font-family: inherit;
}
textarea { resize: vertical; min-height: 120px; font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace; font-size: 13px; line-height: 1.55; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); background: var(--surface); }
select { cursor: pointer; }

button, .btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  padding: 10px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--text); font-size: 14px; font-weight: 600; cursor: pointer;
  transition: background .12s, border-color .12s, transform .05s; font-family: inherit;
}
button:hover, .btn:hover { border-color: var(--primary); color: var(--primary); }
button:active, .btn:active { transform: translateY(1px); }
button.primary, .btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
button.primary:hover, .btn.primary:hover { background: color-mix(in srgb, var(--primary) 88%, #000); color: #fff; }
button.ghost { background: transparent; }
button.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }
button.danger:hover { background: color-mix(in srgb, var(--danger) 10%, transparent); color: var(--danger); }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }

.hint { font-size: 12.5px; color: var(--text-faint); margin-top: 6px; }
.out { margin-top: 12px; }
pre.out-box { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; white-space: pre-wrap; word-break: break-word; font-size: 13px; line-height: 1.6; margin: 0; max-height: 460px; overflow: auto; }
.alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13.5px; margin-top: 12px; }
.alert.ok { background: color-mix(in srgb, var(--ok) 12%, transparent); color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent); }
.alert.err { background: color-mix(in srgb, var(--danger) 10%, transparent); color: var(--danger); border: 1px solid color-mix(in srgb, var(--danger) 28%, transparent); }
.alert.warn { background: color-mix(in srgb, var(--warn) 12%, transparent); color: var(--warn); border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent); }

.copy-btn { position: relative; }

/* segmented control */
.seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 3px; gap: 3px; flex-wrap: wrap; }
.seg button { border: none; background: transparent; padding: 7px 13px; font-size: 13px; border-radius: 7px; color: var(--text-soft); }
.seg button.on { background: var(--surface); color: var(--primary); box-shadow: var(--shadow-sm); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }

.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: 14px; }
.kv dt { color: var(--text-faint); }
.kv dd { margin: 0; font-weight: 500; }

.result-table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin-top: 10px; }
.result-table th, .result-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }

.data-table { border-collapse: collapse; font-size: 13px; margin-top: 10px; }
.data-table th, .data-table td { border: 1px solid var(--border); padding: 5px 9px; white-space: nowrap; }
.data-table th { background: var(--surface-2); font-weight: 700; position: sticky; top: 0; }
.data-table tr:nth-child(even) td { background: var(--surface-2); }
.result-table th { color: var(--text-faint); font-weight: 600; }
.result-table tr:hover td { background: var(--surface-2); }

.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); margin: 2px 4px 2px 0; }
.chip { display:inline-flex; gap:6px; align-items:center; font-size:12.5px; padding:6px 11px; border:1px solid var(--border); border-radius:999px; cursor:pointer; background:var(--surface); color:var(--text-soft); }
.chip:hover { border-color: var(--primary); color: var(--primary); }

canvas.qr { image-rendering: pixelated; border-radius: 8px; background: #fff; padding: 8px; }

.footer { padding: 26px 16px 40px; color: var(--text-faint); font-size: 13px; border-top: 1px solid var(--border); margin-top: 20px; }
.footer code { background: var(--surface-2); padding: 2px 7px; border-radius: 6px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 4px 8px; margin-bottom: 4px; }
.footer-links a { color: var(--text-soft); font-size: 13px; }
.footer-links a:hover { color: var(--primary); }
.footer-links .fdot { color: var(--text-faint); opacity: .6; }
.footer-note { margin-top: 6px; font-size: 12px; text-align: center; }
.footer-legal { margin-top: 10px; font-size: 12px; text-align: center; color: var(--text-faint); }

/* ---------- 网站介绍页 ---------- */
.about-page { max-width: 860px; margin: 0 auto; }
.about-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 20px 0 8px; }
.about-stat { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px 10px; text-align: center; }
.about-stat b { display: block; font-size: 26px; font-weight: 800; color: var(--primary); line-height: 1.2; }
.about-stat span { font-size: 12px; color: var(--text-faint); }
.about-sec { margin-top: 28px; }
.about-sec h2 { font-size: 20px; margin-bottom: 10px; padding-left: 10px; border-left: 3px solid var(--primary); }
.about-sec p { line-height: 1.85; color: var(--text-soft); margin: 8px 0; }
.about-list { list-style: none; padding: 0; margin: 8px 0; }
.about-list li { position: relative; padding: 8px 0 8px 22px; line-height: 1.8; color: var(--text-soft); border-bottom: 1px dashed var(--border); }
.about-list li::before { content: "✓"; position: absolute; left: 0; top: 8px; color: var(--primary); font-weight: 700; }
.about-list li strong { color: var(--text); }
.about-cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; margin-top: 10px; }
.about-cat { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; transition: border-color .15s, transform .15s; }
.about-cat:hover { border-color: var(--primary); transform: translateY(-2px); }
.about-cat .ac-ico { font-size: 20px; }
.about-cat .ac-name { flex: 1; font-weight: 600; color: var(--text); font-size: 14px; }
.about-cat .ac-cnt { font-size: 12px; color: var(--text-faint); }
@media (max-width: 560px) { .about-stats { grid-template-columns: repeat(2, 1fr); } }
.support-link { display: inline-block; margin-top: 10px; padding: 10px 20px; background: var(--primary); color: #fff !important; border-radius: 10px; text-decoration: none; font-weight: 600; transition: opacity .15s, transform .15s; }
.support-link:hover { opacity: .92; transform: translateY(-1px); }

/* ---------- 抛硬币 3D 硬币 ---------- */
.coin3d { width: 120px; height: 120px; margin: 4px auto 8px; position: relative; transform-style: preserve-3d; transition: transform .65s cubic-bezier(.2,.8,.3,1); }
.coin-face { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 56px; border-radius: 50%; backface-visibility: hidden; background: radial-gradient(circle at 34% 30%, #ffe9a8, #f3c13a 55%, #d99a1c); border: 5px solid #c8860d; box-shadow: inset 0 2px 6px rgba(255,255,255,.55), 0 8px 18px rgba(0,0,0,.28); }
.coin-back { transform: rotateY(180deg); }

/* ---------- 证件照制作 ---------- */
/* 步骤容器 */
.idp-step { margin-top: 8px; }
.idp-h3 { font-size: 16px; font-weight: 700; color: var(--text); margin: 4px 0 12px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.idp-sellabel { font-size: 13px; font-weight: 600; color: var(--primary); background: var(--primary-soft); padding: 2px 10px; border-radius: 999px; }
.idp-tip { font-size: 12px; color: var(--text-faint); margin-top: 10px; line-height: 1.6; }
.idp-back { color: var(--primary); font-size: 13px; cursor: pointer; text-decoration: none; margin: 0 0 10px; display: inline-block; }
.idp-back:hover { text-decoration: underline; }

/* 尺寸选择 */
.idp-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.idp-tab { padding: 8px 18px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text-soft); font-size: 14px; cursor: pointer; transition: all .15s; }
.idp-tab:hover { border-color: var(--primary); color: var(--primary); }
.idp-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.idp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.idp-card { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); text-align: left; cursor: pointer; transition: border-color .15s, transform .1s, box-shadow .15s; }
.idp-card:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.idp-card-name { font-size: 15px; font-weight: 700; color: var(--text); }
.idp-card-mm { font-size: 12px; color: var(--text-soft); }
.idp-card-px { font-size: 11px; color: var(--text-faint); }

/* 编辑区 */
.idp-editor { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 14px; align-items: flex-start; }
.idp-stage { position: relative; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-sm); background: repeating-conic-gradient(#e9e9e9 0% 25%, #fff 0% 50%) 50% / 18px 18px; box-shadow: var(--shadow-sm); touch-action: none; cursor: grab; flex: 0 0 auto; }
.idp-stage:active { cursor: grabbing; }
.idp-pv { user-select: none; -webkit-user-drag: none; pointer-events: none; }
.idp-guides { position: absolute; inset: 0; pointer-events: none; }
.idp-guides .g { position: absolute; background: rgba(255,255,255,.6); box-shadow: 0 0 0 1px rgba(0,0,0,.18); }
.idp-guides .v { top: 0; bottom: 0; width: 1px; }
.idp-guides .h { left: 0; right: 0; height: 1px; }
.idp-guides .v.g1 { left: 33.33%; } .idp-guides .v.g2 { left: 66.66%; }
.idp-guides .h.g1 { top: 33.33%; } .idp-guides .h.g2 { top: 66.66%; }
.idp-guides .cross { left: 50%; top: 50%; width: 14px; height: 14px; border: 1px solid rgba(0,0,0,.35); background: transparent; transform: translate(-50%,-50%); box-shadow: none; }

.idp-side { flex: 1 1 260px; min-width: 240px; display: flex; flex-direction: column; gap: 12px; }
.idp-field { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.idp-field .fld { min-width: 36px; }
.idp-val { font-size: 12px; color: var(--text-soft); min-width: 42px; }
.idp-cust { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.divider { height: 1px; background: var(--border); margin: 4px 0; }
.idp-size-select { padding: 7px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-2); color: var(--text); font-size: 13px; cursor: pointer; min-width: 180px; max-width: 100%; }
.idp-size-select:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 2px var(--primary-soft); }

/* 换背景 */
.idp-bg { display: flex; flex-direction: column; gap: 8px; }
.idp-swatches { display: none; flex-wrap: wrap; gap: 8px; align-items: center; }
.idp-sw { width: 46px; height: 34px; border: 2px solid var(--border); border-radius: 8px; cursor: pointer; color: #333; font-size: 12px; font-weight: 600; box-shadow: var(--shadow-sm); }
.idp-sw.active { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-soft); }

.idp-dl { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.btn.sm { padding: 6px 12px; font-size: 13px; }



/* ---------- 广告位 ---------- */
.ad-slot { display: none; } /* 默认隐藏，ads.js 有内容时才显示 */
.ad-slot .ad-inner { position: relative; width: 100%; display: flex; justify-content: center; align-items: center; overflow: hidden; }
.ad-slot .ad-tag { position: absolute; top: 4px; left: 6px; font-size: 10px; color: var(--text-faint); background: var(--surface-2); padding: 0 5px; border-radius: 4px; opacity: .7; pointer-events: none; }
.ad-top, .ad-bottom { max-width: var(--maxw); margin: 14px auto; padding: 0 16px; }
.ad-top .ad-inner, .ad-bottom .ad-inner { min-height: 90px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.ad-side { margin-top: 16px; }
.ad-side .ad-inner { min-height: 250px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.ad-in-content { margin: 8px 0 26px; }
.ad-in-content .ad-inner { min-height: 90px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.ad-tool { margin: 0 0 16px; }
.ad-tool .ad-inner { min-height: 90px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
/* 调试占位框（AD_CONFIG.debug=true 时可见） */
.ad-placeholder { width: 100%; min-height: 90px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 1px dashed color-mix(in srgb, var(--primary) 40%, var(--border)); border-radius: var(--radius); background: var(--primary-soft); color: var(--text-soft); font-size: 13px; }
.ad-placeholder small { color: var(--text-faint); font-size: 11px; }
.ad-side .ad-placeholder { min-height: 250px; }

/* misc helpers */
.muted { color: var(--text-faint); }
.big-num { font-size: 30px; font-weight: 800; color: var(--primary); }
.nowrap { white-space: nowrap; }
.mt0 { margin-top: 0; } .mt8 { margin-top: 8px; } .mt12 { margin-top: 12px; } .mt16 { margin-top: 16px; } .mt20 { margin-top: 20px; }
.mb0 { margin-bottom: 0; } .mb8 { margin-bottom: 8px; } .mb12 { margin-bottom: 12px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.flex-wrap { flex-wrap: wrap; }
.full { width: 100%; }
.right { text-align: right; }
.center { text-align: center; }
.grow { flex: 1; }

.dropzone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 26px; text-align: center; color: var(--text-faint); cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone:hover, .dropzone.over { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); }
.dropzone input { display: none; }

@media (max-width: 860px) {
  .sidebar { display: none; }
  .layout { padding: 14px 12px 30px; }
}

/* ----- 补充工具样式（第 2 批） ----- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid1 { display: grid; gap: 12px; }
@media (max-width: 560px) { .grid2 { grid-template-columns: 1fr; } }
.card { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; background: var(--card); }
.code-block { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; white-space: pre-wrap; word-break: break-all; margin: 0; }
.qr-box { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-top: 12px; }
.qr-box canvas, .qr-box img { max-width: 280px; border-radius: 8px; }
.qr-vwrap { display: flex; justify-content: center; background: #000; border-radius: var(--radius); overflow: hidden; margin-top: 12px; }
.qr-video { width: 100%; max-width: 420px; display: block; }
.eat-result { font-size: 28px; font-weight: 800; margin-top: 16px; color: var(--primary); min-height: 40px; }
.led-overlay { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; overflow: hidden; cursor: pointer; }
.led-text { font-size: 18vw; font-weight: 900; white-space: nowrap; will-change: transform; animation: ledscroll linear infinite; }
@keyframes ledscroll { from { transform: translateX(100vw); } to { transform: translateX(-100%); } }
.led-close { position: fixed; top: 14px; right: 16px; z-index: 10000; color: #fff; background: rgba(255,255,255,.16); padding: 6px 12px; border-radius: 20px; font-size: 14px; cursor: pointer; }