*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
  /* 主 KV 取色：深蓝 #01206E / 主蓝 #024EB2 / 亮蓝 #1F7AD4 / 金 #D4BD93 */
  --blue:#024EB2;--bright:#1F7AD4;--deep:#01206E;--light:#EAF2FD;--gold:#C9A24A;
  --ink:#14264D;--muted:#7A8AA6;--line:#D8E4F7;--hot:#E8A93C;
}
html,body{height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:linear-gradient(160deg,#DCE9FA 0%,#F5F9FE 50%,#E5EFFC 100%);color:var(--ink);-webkit-font-smoothing:antialiased}
.app{max-width:460px;min-height:100vh;margin:0 auto;background:#fff;box-shadow:0 0 40px rgba(1,32,110,.14);position:relative;overflow:hidden}
.screen{display:none;flex-direction:column;min-height:100vh}
.screen.on{display:flex}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea{font-family:inherit;outline:none}

/* 首页 */
.hero{width:100%;overflow:hidden;position:relative;background:#01206E;line-height:0}
.hero img{width:100%;height:auto;display:block}
.home-body{padding:16px 26px 26px;flex:1;display:flex;flex-direction:column}
.welcome{font-size:11px;letter-spacing:.34em;color:var(--gold);font-weight:700;margin-bottom:6px}
h1{font-size:27px;letter-spacing:.08em;color:var(--deep);font-weight:700}
.sub{font-size:12.5px;line-height:1.75;color:var(--muted);margin:8px 0 14px}
.lead{font-size:13px;line-height:1.6;color:var(--deep);font-weight:600;letter-spacing:.02em;
  background:var(--light);border-left:3px solid var(--blue);border-radius:0 8px 8px 0;
  padding:9px 12px;margin:0 0 18px}
.lb{display:block;font-size:12px;color:var(--deep);font-weight:600;letter-spacing:.1em;margin-bottom:9px}
.field{display:flex;align-items:center;background:var(--light);border:1px solid var(--line);border-radius:10px;padding:0 14px;height:50px}
.field input{flex:1;border:none;background:transparent;font-size:16px;color:var(--ink);height:100%}
.field input::placeholder{color:#AEBBD1}
.btn-primary{width:100%;height:50px;border-radius:10px;margin-top:12px;color:#fff;font-size:15px;font-weight:600;letter-spacing:.12em;
  background:linear-gradient(100deg,#01206E,#1F7AD4);box-shadow:0 6px 16px rgba(2,78,178,.28)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary[disabled]{background:#C3D1E6;box-shadow:none;cursor:default}
.nav3{display:flex;gap:9px;margin-top:18px}
.nav3 button{flex:1;height:44px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:12.5px;color:var(--deep)}
.nav3 button:active{background:var(--light)}
.tip{text-align:center;font-size:11.5px;color:#9AAAC2;margin-top:20px}
.admin-link{margin:16px auto 0;font-size:11.5px;color:#A6B5CC;text-decoration:underline;text-underline-offset:3px}

/* 顶栏 */
.topbar{height:54px;display:flex;align-items:center;padding:0 16px;border-bottom:1px solid var(--line);background:#fff;flex:none}
.topbar button{font-size:13px;color:var(--blue);padding:6px 4px;min-width:70px;text-align:left}
.topbar span{flex:1;text-align:center;font-size:15px;font-weight:600;color:var(--deep);letter-spacing:.06em}
.topbar i{width:70px}
.scroll{flex:1;overflow-y:auto;padding:18px 20px 30px}

/* 重名 */
.cand{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:14px 16px;text-align:left;width:100%;display:flex;justify-content:space-between;align-items:center}
.cand b{font-size:16px;color:var(--deep)}

/* 结果 */
.result-card{background:linear-gradient(170deg,#F8FBFF,#EAF2FD);border:1px solid var(--line);border-radius:16px;padding:22px 18px;text-align:center}
.greet{font-size:19px;font-weight:700;color:var(--deep)}
.tno{margin:20px 0 6px;display:flex;align-items:baseline;justify-content:center;gap:6px}
.tno span{font-size:12px;color:var(--muted);letter-spacing:.1em;margin-right:6px}
.tno strong{font-size:64px;line-height:1;color:var(--blue);font-weight:700;text-shadow:0 4px 14px rgba(2,78,178,.22)}
.tno em{font-style:normal;font-size:17px;color:var(--deep)}
.map-wrap{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px}
.map-wrap svg{width:100%;height:auto;display:block}
.map-title{font-size:11.5px;color:var(--muted);text-align:left;padding:2px 4px 6px;letter-spacing:.05em}
.checked-note{margin-top:12px;font-size:13px;color:#1E8A5C;font-weight:600;min-height:18px}
.links{display:flex;gap:10px;margin-top:14px}
.links button{flex:1;height:42px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:12.5px;color:var(--deep)}

/* 座位图 SVG —— 76 桌，19 排 × 4 列 */
.svg-stage{fill:#DCE9FA;stroke:#A9C6EA;stroke-width:1.5}
.svg-hall{fill:none;stroke:#A9C6EA;stroke-width:2}
.svg-label{fill:var(--deep);font-size:22px;font-weight:600;letter-spacing:2px}
.svg-small{fill:#849AB8;font-size:15px}
.svg-dir{fill:#849AB8;font-size:15px;letter-spacing:2px}
.tbl{cursor:pointer}
.tbl circle.disk{stroke:#fff;stroke-width:2.5;filter:drop-shadow(0 2px 4px rgba(1,32,110,.16));transition:all .2s}
.tbl text{fill:#fff;font-size:23px;font-weight:700;text-anchor:middle;dominant-baseline:central;pointer-events:none}
.tbl.hot circle.disk{fill:var(--hot);stroke:#fff;stroke-width:4}
.tbl.hot text{fill:#4A2A00}
.tbl.hot{animation:pulse 1.5s ease-in-out infinite}
.tbl.hot circle.ring{fill:none;stroke:var(--hot);stroke-width:2;opacity:.55;animation:ring 1.5s ease-out infinite}
@keyframes pulse{0%,100%{filter:drop-shadow(0 0 3px rgba(232,169,60,.6))}50%{filter:drop-shadow(0 0 13px rgba(232,169,60,.95))}}
@keyframes ring{0%{r:32;opacity:.6}100%{r:48;opacity:0}}
.map-info{margin-top:12px;background:var(--light);border-radius:10px;padding:12px 14px;font-size:12.5px;color:var(--deep);line-height:1.7;min-height:44px}

/* 流程 */
.flow-item{border-left:2px solid var(--line);padding:0 0 18px 18px;position:relative;margin-left:5px}
.flow-item:before{content:"";position:absolute;left:-6px;top:3px;width:10px;height:10px;border-radius:50%;background:var(--blue)}
.flow-item h3{font-size:14px;color:var(--deep);margin-bottom:0;font-weight:600}
.flow-item time{font-size:11.5px;color:var(--blue);display:block;margin-bottom:5px}
.flow-item time.pending{color:#D6455C;font-weight:700}
.notice{background:#FFF7E6;border:1px solid #F0DCB0;border-radius:9px;padding:11px 13px;font-size:11.5px;color:#8A6A2A;line-height:1.7;margin-bottom:18px}

/* 后台 */
.gate{padding:56px 26px;text-align:center}
.gate h2{font-size:19px;color:var(--deep);margin-bottom:8px}
.gate p{font-size:12px;color:var(--muted);margin-bottom:22px;line-height:1.7}
.gate input{width:100%;height:46px;border:1px solid var(--line);border-radius:9px;padding:0 14px;text-align:center;letter-spacing:.15em;font-size:15px;background:var(--light);margin-bottom:10px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:16px}
.stat{background:var(--light);border-radius:10px;padding:12px 4px;text-align:center}
.stat b{display:block;font-size:21px;color:var(--blue);line-height:1.2}
.stat small{font-size:10px;color:var(--muted)}
.tabs{display:flex;gap:6px;margin-bottom:14px}
.tabs button{flex:1;height:36px;border-radius:8px;background:var(--light);font-size:12px;color:var(--muted)}
.tabs button.on{background:var(--deep);color:#fff}
table{width:100%;border-collapse:collapse;font-size:12px}
th,td{padding:9px 6px;text-align:left;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:500;font-size:11px;background:#F6FAFF}
td{color:var(--ink)}
.ok{color:#1E8A5C}.no{color:#AEBBD1}
.cell-toggle{cursor:pointer;user-select:none}
.cell-toggle:active{opacity:.6}
.bar{height:7px;border-radius:5px;background:#E3EDFA;overflow:hidden;margin-top:5px}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#024EB2,#1F7AD4)}
.tool{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.tool button{height:36px;padding:0 12px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:11.5px;color:var(--deep)}
.tool button.solid{background:var(--deep);color:#fff;border-color:var(--deep)}
.cfg{margin-top:18px;border-top:1px solid var(--line);padding-top:16px}
.cfg label{display:block;font-size:12px;color:var(--deep);font-weight:600;margin:12px 0 7px}
.cfg input,.cfg textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:12.5px;background:var(--light);color:var(--ink)}
.cfg textarea{height:96px;resize:vertical;line-height:1.6}
.cfg .hint{font-size:11px;color:var(--muted);line-height:1.6;margin-top:6px}
.qr{margin-top:14px;border:1px dashed #B9CDE8;border-radius:10px;padding:16px;text-align:center;color:var(--muted);font-size:11.5px;line-height:1.8;word-break:break-all}
.qr b{color:var(--blue);font-size:13px}
#toast{position:fixed;left:50%;bottom:38px;transform:translate(-50%,20px);background:rgba(1,32,110,.92);color:#fff;font-size:13px;padding:11px 20px;border-radius:22px;opacity:0;pointer-events:none;transition:.25s;z-index:99;max-width:86%;text-align:center}
#toast.on{opacity:1;transform:translate(-50%,0)}