:root{
  --bg:#08090a;
  --panel:#0d0f11;
  --panel2:#111417;
  --line:#1b2024;
  --line2:#262c31;
  --ink:#e9e7e0;
  --dim:#6d757d;
  --dim2:#454c53;
  --acid:#d8ff3e;
  --warn:#ffb020;
  --bad:#ff4b3e;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Consolas,"Courier New",monospace;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --gap:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  min-height:100vh;
  background-image:
    linear-gradient(rgba(255,255,255,.016) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.016) 1px,transparent 1px);
  background-size:24px 24px;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none!important}

/* ---------- 暗号门 ---------- */
.gate{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;z-index:50}
.gate-in{width:100%;max-width:330px;text-align:center}
.logo-tiles,.mark{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;width:54px;height:54px;margin:0 auto 22px}
.mark{width:26px;height:26px;gap:2px;margin:0}
.logo-tiles i,.mark i{background:var(--dim2);display:block}
.logo-tiles i.on,.mark i.on{background:var(--acid)}
.gate-title{font-size:34px;letter-spacing:10px;margin:0 0 6px;font-weight:800;text-indent:10px}
.gate-sub{font-family:var(--mono);font-size:10px;letter-spacing:4px;color:var(--dim);margin:0 0 34px}
.code{
  width:100%;height:56px;background:var(--panel);border:1px solid var(--line2);
  color:var(--ink);font-family:var(--mono);font-size:22px;letter-spacing:8px;
  text-align:center;outline:none;border-radius:0;
}
.code:focus{border-color:var(--acid)}
.btn-block{
  width:100%;height:56px;margin-top:12px;background:var(--ink);color:#000;border:0;
  font-family:var(--sans);font-size:15px;font-weight:800;letter-spacing:6px;cursor:pointer;border-radius:0;
}
.btn-block:active{background:var(--acid)}
.gate-err{color:var(--bad);font-family:var(--mono);font-size:12px;height:16px;margin-top:14px}

/* ---------- 主体 ---------- */
.app{max-width:460px;margin:0 auto;padding:18px 16px 40px}
.head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.head-l{display:flex;align-items:center;gap:11px}
.head-t{font-size:16px;font-weight:800;letter-spacing:3px;line-height:1.1}
.head-d{font-family:var(--mono);font-size:10px;color:var(--dim);letter-spacing:1px;margin-top:3px}
.head-r{display:flex;align-items:baseline;gap:8px}
.today-l{font-size:10px;color:var(--dim);letter-spacing:2px}
.today-v{font-family:var(--mono);font-size:26px;font-weight:700;line-height:1;letter-spacing:-1px}

/* ---------- 拍摄 ---------- */
.shoot{
  position:relative;aspect-ratio:1/1;border:1px solid var(--line2);background:var(--panel);
  display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;
  transition:border-color .18s;
}
.shoot:hover{border-color:#333b42}
.shoot-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:36px 36px;
  mask-image:radial-gradient(circle at 50% 45%,#000 20%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 45%,#000 20%,transparent 72%);
}
.shoot-c{position:relative;text-align:center;z-index:1}
.cam{display:grid;grid-template-columns:repeat(2,1fr);gap:5px;width:46px;height:46px;margin:0 auto 18px}
.cam span{background:var(--line2);transition:background .18s}
.cam span:nth-child(1),.cam span:nth-child(4){background:#333c43}
.shoot:hover .cam span{background:var(--acid)}
.shoot-t{font-size:15px;font-weight:700;letter-spacing:4px}
.shoot-s{font-family:var(--mono);font-size:10px;color:var(--dim);margin-top:8px;letter-spacing:.5px}

/* ---------- 结果 ---------- */
.result{margin-top:14px;border:1px solid var(--line2);background:var(--panel);padding:14px}
.mosaic-wrap{position:relative;aspect-ratio:1/1;background:#000;overflow:hidden}
.mosaic{width:100%;height:100%;display:block;image-rendering:pixelated}
.mosaic-scan{
  position:absolute;left:0;right:0;height:2px;background:var(--acid);opacity:0;
  box-shadow:0 0 14px var(--acid);
}
.mosaic-scan.on{animation:scan 1.1s linear infinite;opacity:.85}
@keyframes scan{0%{top:0}100%{top:100%}}
.mosaic-tag{
  position:absolute;left:8px;top:8px;font-family:var(--mono);font-size:9px;letter-spacing:1.5px;
  color:#000;background:var(--acid);padding:3px 6px;opacity:0;transition:opacity .2s;
}
.mosaic-tag.on{opacity:1}
.score-row{display:flex;align-items:center;gap:14px;margin-top:14px}
.digits{width:120px;height:72px;flex:0 0 auto}
.score-meta{flex:1;min-width:0}
.verdict{font-size:15px;font-weight:800;letter-spacing:2px;margin-bottom:9px}
.dims{display:flex;flex-direction:column;gap:5px}
.dim{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:9px;color:var(--dim)}
.dim b{font-weight:400;width:34px;letter-spacing:1px;flex:0 0 auto}
.dim .bar{flex:1;height:7px;background:var(--line);display:flex;gap:1px;overflow:hidden}
.dim .bar i{display:block;height:100%;background:var(--acid);opacity:.85}
.dim .v{width:22px;text-align:right;color:var(--ink);flex:0 0 auto}
.reason{font-size:12.5px;line-height:1.75;color:#a9b0b6;margin:14px 0 0}
.top-item{
  margin-top:12px;padding:10px 12px;border-left:2px solid var(--acid);background:var(--panel2);
  font-size:12px;line-height:1.6;color:#cfd5da;
}
.top-item:empty{display:none}
.actions{display:flex;gap:8px;margin-top:14px}
.btn-ghost{
  flex:1;height:40px;background:transparent;border:1px solid var(--line2);color:var(--ink);
  font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:2px;cursor:pointer;border-radius:0;
}
.btn-ghost:hover{border-color:#3a434a;background:var(--panel2)}
.btn-ghost.danger{color:var(--dim);flex:0 0 92px}
.btn-ghost.danger:hover{color:var(--bad);border-color:#4a2220}

/* ---------- 面板 ---------- */
.panel{margin-top:14px;border:1px solid var(--line);background:var(--panel);padding:13px 14px}
.panel-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.panel-h span:first-child{font-size:11px;font-weight:700;letter-spacing:3px;color:#b9c0c6}
.panel-h-r{font-family:var(--mono);font-size:10px;color:var(--dim);letter-spacing:.5px}

/* 月历：马赛克格 */
.cal{display:grid;grid-template-columns:repeat(10,1fr);gap:4px}
.cell{position:relative;padding-top:100%;background:var(--panel2);border:1px solid #14181b;cursor:pointer}
.cell i{position:absolute;inset:0;opacity:.9}
.cell.today{outline:1px solid var(--acid);outline-offset:1px}
.cell.empty i{background:repeating-linear-gradient(45deg,#101315,#101315 2px,#0b0d0e 2px,#0b0d0e 4px)!important;opacity:1}

.legend{display:flex;align-items:center;gap:5px;margin-top:11px;font-family:var(--mono);font-size:9px;color:var(--dim2)}
.legend .lg{width:9px;height:9px;display:block}
.lg[data-k="0"]{background:#111518;border:1px solid #1b2024}
.lg[data-k="1"]{background:var(--bad)}
.lg[data-k="2"]{background:var(--warn)}
.lg[data-k="3"]{background:var(--acid)}
.lg-sp{margin-left:auto;letter-spacing:1px}

/* ---------- 列表 ---------- */
.list{display:flex;flex-direction:column;gap:1px;background:var(--line)}
.row{display:flex;align-items:center;gap:11px;background:var(--panel);padding:9px 0}
.row canvas{width:42px;height:42px;flex:0 0 auto;image-rendering:pixelated;background:#000}
.row-m{flex:1;min-width:0}
.row-a{display:flex;align-items:baseline;gap:8px}
.row-s{font-family:var(--mono);font-size:19px;font-weight:700;line-height:1}
.row-l{font-size:11.5px;color:#c3cacf;letter-spacing:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-b{font-family:var(--mono);font-size:9.5px;color:var(--dim2);margin-top:4px;letter-spacing:.4px}
.row-x{
  background:transparent;border:0;color:#2f353a;font-size:16px;width:26px;height:26px;cursor:pointer;
  font-family:var(--mono);line-height:1;padding:0;flex:0 0 auto;
}
.row-x:hover{color:var(--bad)}

.foot{display:flex;justify-content:space-between;align-items:center;margin-top:18px;font-family:var(--mono);font-size:9px;color:var(--dim2);letter-spacing:.5px}
.link{background:0;border:0;color:var(--dim2);font-family:var(--mono);font-size:9px;cursor:pointer;padding:0;letter-spacing:1px}
.link:hover{color:var(--bad)}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);
  background:var(--ink);color:#000;font-size:12px;font-weight:700;letter-spacing:1px;
  padding:11px 18px;opacity:0;pointer-events:none;transition:.25s;z-index:99;max-width:86vw;text-align:center;
}
.toast.on{opacity:1;transform:translate(-50%,0)}
.toast.err{background:var(--bad);color:#fff}

@media(max-width:360px){
  .app{padding:14px 12px 32px}
  .digits{width:104px;height:62px}
  .cal{grid-template-columns:repeat(6,1fr)}
}