:root{--ink:#17202a;--muted:#64707d;--line:#dfe4e8;--surface:#fff;--canvas:#f4f6f7;--primary:#b51f35;--primary-dark:#8f1428;--green:#16735a;--green-soft:#e9f6f1;--red-soft:#fbecef;--amber:#9a6412;--amber-soft:#fff7e5;--shadow:0 16px 48px rgba(20,27,34,.08)}
*{box-sizing:border-box}html{min-width:320px;background:var(--canvas)}body{margin:0;color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;letter-spacing:0}button,input,select,textarea{font:inherit;letter-spacing:0}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}
.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(440px,44%) 1fr;background:var(--surface)}.login-panel{width:min(420px,calc(100% - 48px));margin:auto;padding:48px 0}.brand-mark{width:52px;height:52px;display:grid;place-items:center;background:var(--primary);color:#fff;font:800 26px/1 Georgia,serif;border-radius:6px;box-shadow:0 10px 24px rgba(181,31,53,.2)}.brand-mark.small{width:38px;height:38px;font-size:20px;box-shadow:none;flex:0 0 auto}.eyebrow{margin:28px 0 10px;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:1.5px}.login-panel h1{margin:0;font-size:clamp(28px,4vw,38px);line-height:1.25}.login-intro{margin:12px 0 30px;color:var(--muted)}.login-form{display:grid;gap:18px}.segment{display:grid;grid-template-columns:1fr 1fr;padding:4px;background:#edf0f2;border-radius:6px}.segment label{cursor:pointer}.segment input{position:absolute;opacity:0;pointer-events:none}.segment span{display:block;padding:10px 12px;text-align:center;color:var(--muted);font-weight:700;border-radius:4px}.segment input:checked+span{color:var(--ink);background:#fff;box-shadow:0 2px 8px rgba(24,32,40,.09)}.field{display:grid;gap:8px}.field>span{font-size:14px;font-weight:700}.field>span small{color:var(--muted);font-weight:400}input,select,textarea{width:100%;border:1px solid #cfd6db;border-radius:6px;color:var(--ink);background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}input,select{min-height:46px;padding:0 13px}textarea{padding:12px 13px;resize:vertical;line-height:1.55}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(181,31,53,.1)}.button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 18px;border:1px solid transparent;border-radius:6px;cursor:pointer;font-weight:750;white-space:nowrap;transition:background .15s,transform .15s}.button:active{transform:translateY(1px)}.button:disabled{opacity:.5;cursor:not-allowed}.button-primary{color:#fff;background:var(--primary)}.button-primary:hover{background:var(--primary-dark)}.button-secondary{background:#fff;border-color:#cfd6db}.button-danger{color:#9e1730;background:var(--red-soft);border-color:#f3c8d0}.button-block{width:100%;min-height:48px}.login-footnote{margin:24px 0 0;text-align:center;color:var(--muted);font-size:13px}
.login-visual{position:relative;min-height:100vh;overflow:hidden;display:flex;align-items:flex-end;padding:8vw;color:#fff;background:linear-gradient(155deg,rgba(15,18,22,.15),rgba(12,15,19,.9)),url('https://images.unsplash.com/photo-1501386761578-eac5c94b800a?auto=format&fit=crop&w=1800&q=85') center/cover}.login-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(181,31,53,.12),transparent 55%);pointer-events:none}.visual-content{position:relative;z-index:1;max-width:600px}.live-chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700}.live-chip i,.status-pill i{width:7px;height:7px;border-radius:50%;background:#45dc99;box-shadow:0 0 0 5px rgba(69,220,153,.13)}.visual-content>p{margin:36px 0 6px;color:rgba(255,255,255,.7)}.visual-content>strong{display:block;font:700 clamp(32px,4.2vw,62px)/1.12 Georgia,"Songti SC",serif}.score-preview{margin-top:42px;padding:18px 0 0;border-top:1px solid rgba(255,255,255,.25);display:grid;grid-template-columns:auto 1fr;gap:3px 26px}.score-preview span{grid-row:1/3;align-self:center;color:rgba(255,255,255,.65);font-size:13px}.score-preview b{font-size:16px}.score-preview small{color:rgba(255,255,255,.65)}
.alert{padding:12px 14px;margin:18px 0;border-radius:6px;font-size:14px}.alert-error{color:#92142c;background:var(--red-soft);border:1px solid #f2ccd3}.alert-success{color:#126149;background:var(--green-soft);border:1px solid #bfe4d6}.alert-info{color:#73501a;background:var(--amber-soft);border:1px solid #f1dda9}.toast{position:fixed;z-index:20;top:78px;left:50%;transform:translateX(-50%);min-width:280px;max-width:calc(100vw - 32px);padding:12px 18px;border-radius:6px;box-shadow:var(--shadow);font-size:14px;animation:toast-in .2s ease-out}@keyframes toast-in{from{opacity:0;transform:translate(-50%,-8px)}}
.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line)}.topbar-inner{height:100%;max-width:1500px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand>span:last-child{min-width:0;display:grid}.brand strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px}.brand small{color:var(--muted);font-size:11px;margin-top:2px}.top-actions{display:flex;align-items:center;gap:14px}.status-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:750}.status-open{color:var(--green);background:var(--green-soft)}.status-closed{color:#8b2738;background:var(--red-soft)}.status-closed i{background:#c4475d;box-shadow:none}.icon-button{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);cursor:pointer;font-size:20px}
.app-shell{max-width:1500px;min-height:calc(100vh - 64px);margin:auto}.judge-layout{display:grid;grid-template-columns:330px minmax(0,1fr);background:#fff}.sidebar{max-height:calc(100vh - 64px);border-right:1px solid var(--line);padding:24px 18px 0;display:flex;flex-direction:column;overflow:hidden}.sidebar-heading{display:flex;align-items:end;justify-content:space-between;padding:0 6px}.sidebar-heading .eyebrow{margin:0 0 5px}.sidebar-heading strong{font-size:24px}.sidebar-heading>span{color:var(--muted);font-size:13px}.progress{height:5px;margin:12px 6px 20px;overflow:hidden;border-radius:3px;background:#e8ecef}.progress i,.mini-progress i{height:100%;display:block;background:var(--primary);border-radius:inherit}.search-box{position:relative;margin-bottom:12px}.search-box span{position:absolute;left:12px;top:10px;color:var(--muted);font-size:21px}.search-box input{padding-left:38px;min-height:42px;background:#f7f8f9}.singer-list{padding-bottom:20px;overflow-y:auto}.singer-row{min-height:64px;display:grid;grid-template-columns:38px 1fr 24px;align-items:center;gap:10px;padding:8px 10px;border-left:3px solid transparent;border-bottom:1px solid #edf0f2}.singer-row:hover{background:#f7f8f9}.singer-row.active{background:#fdf2f4;border-left-color:var(--primary)}.singer-number{color:var(--muted);font:700 12px/1 monospace}.singer-name{min-width:0;display:grid;gap:3px}.singer-name strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.singer-name small{color:var(--muted);font-size:11px}.check{width:20px;height:20px;border:1px solid #d3d9de;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:12px}.check.done{border-color:var(--green);background:var(--green)}
.workspace{min-width:0;padding:48px clamp(28px,6vw,90px);overflow-y:auto}.empty-state{min-height:64vh;max-width:490px;margin:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.empty-icon{width:72px;height:72px;display:grid;place-items:center;border-radius:50%;background:#f0f2f4;color:var(--primary);font:36px/1 Georgia,serif}.empty-state h1{margin:22px 0 8px;font-size:24px}.empty-state p{margin:0;color:var(--muted);line-height:1.7}.workspace-heading{max-width:850px;margin:auto;display:flex;align-items:end;justify-content:space-between;gap:30px;padding-bottom:26px;border-bottom:1px solid var(--line)}.workspace-heading .eyebrow{margin:0 0 8px}.workspace-heading h1{margin:0;font:700 34px/1.2 Georgia,"Songti SC",serif}.total-display{display:grid;grid-template-columns:auto auto;align-items:baseline;text-align:right}.total-display span{grid-column:1/3;color:var(--muted);font-size:12px}.total-display strong{color:var(--primary);font-size:36px;line-height:1}.total-display small{color:var(--muted)}.score-form{max-width:850px;margin:28px auto 0}.criteria-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.score-field{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px;border:1px solid var(--line);border-radius:6px}.score-label{display:grid;gap:5px}.score-label strong{font-size:15px}.score-label small{color:var(--muted);font-size:12px}.number-input{display:flex;align-items:center;flex:0 0 auto}.number-input input{width:76px;min-height:42px;padding:0 8px;text-align:right;font-weight:800;font-size:18px;border-radius:5px 0 0 5px}.number-input b{height:42px;display:flex;align-items:center;padding:0 8px;color:var(--muted);background:#f3f5f6;border:1px solid #cfd6db;border-left:0;border-radius:0 5px 5px 0;font-size:12px}.comment-field{margin-top:22px}.form-actions{margin-top:22px;display:flex;justify-content:space-between;align-items:center;gap:20px}.form-actions p{margin:0;color:var(--muted);font-size:12px}
.admin-nav-wrap{background:#fff;border-bottom:1px solid var(--line)}.admin-nav{max-width:1240px;height:52px;margin:auto;padding:0 24px;display:flex;align-items:stretch;gap:28px}.admin-nav a{display:flex;align-items:center;border-bottom:2px solid transparent;color:var(--muted);font-size:14px;font-weight:700}.admin-nav a.active{color:var(--primary);border-bottom-color:var(--primary)}.admin-shell{max-width:1240px;margin:auto;padding:34px 24px 72px}.page-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.page-heading .eyebrow{margin:0 0 8px}.page-heading h1{margin:0;font-size:30px}.page-heading p:not(.eyebrow){margin:7px 0 0;color:var(--muted);font-size:14px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}.metric{min-height:138px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:6px}.metric>span{color:var(--muted);font-size:13px}.metric>strong{display:block;margin:12px 0 9px;font-size:29px}.metric>small{color:var(--muted);font-size:12px}.metric-status{font-size:22px!important}.metric-status.open{color:var(--green)}.metric-status.closed{color:#a1243a}.table-section,.settings-section{background:#fff;border:1px solid var(--line);border-radius:6px}.section-heading{min-height:78px;padding:17px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.section-heading h2,.settings-section h2{margin:0;font-size:17px}.section-heading p,.settings-section>p{margin:5px 0 0;color:var(--muted);font-size:12px}.text-link{color:var(--primary);font-size:13px;font-weight:700}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{color:var(--muted);background:#f7f8f9;font-size:11px;text-align:left;text-transform:uppercase}th,td{padding:13px 18px;border-bottom:1px solid #e8ecef;vertical-align:middle}tbody tr:last-child td{border-bottom:0}.competitor{min-width:170px;display:flex;align-items:center;gap:10px}.competitor>b{width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;color:var(--primary);background:#fbeff1;border-radius:5px;font-size:12px}.competitor>span{display:grid;gap:3px}.competitor small,td>small{color:var(--muted)}.mini-progress{width:86px;height:5px;display:inline-block;margin-right:8px;overflow:hidden;border-radius:3px;background:#e5e9ec;vertical-align:middle}.table-status{display:inline-block;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:700}.table-status.complete{color:var(--green);background:var(--green-soft)}.table-status.waiting{color:var(--amber);background:var(--amber-soft)}.rank{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;color:var(--muted);font-weight:800}.rank.top1{color:#6e4b00;background:#f9dfa1}.rank.top2{color:#4f5b65;background:#e2e7eb}.rank.top3{color:#774120;background:#efd0bb}.score-chips{min-width:270px}.score-chips span{display:inline-block;min-width:38px;margin:2px;padding:4px 5px;background:#eff2f4;border-radius:4px;text-align:center;font-size:11px}.final-score{color:var(--primary);font-size:16px}.settings-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:18px;align-items:start}.settings-section{padding:22px}.settings-section:nth-child(2){grid-row:span 2}.stack-form{margin-top:20px;display:grid;gap:16px;justify-items:start}.stack-form .field{width:100%}.danger-zone{border-color:#f0c6ce}.danger-zone h2{color:#9e1730}
@media(max-width:900px){.login-shell{grid-template-columns:1fr}.login-visual{display:none}.judge-layout{grid-template-columns:280px minmax(0,1fr)}.criteria-grid,.metrics{grid-template-columns:1fr 1fr}.settings-grid{grid-template-columns:1fr}.settings-section:nth-child(2){grid-row:auto}}
@media(max-width:680px){.topbar{height:58px}.topbar-inner{padding:0 14px}.brand strong{max-width:160px}.status-pill{font-size:0;width:32px;height:32px;justify-content:center;padding:0}.judge-layout{display:block}.sidebar{max-height:none;height:auto;padding:18px 14px 0;border-right:0;border-bottom:1px solid var(--line)}.singer-list{display:flex;gap:8px;padding:0 0 14px;overflow-x:auto}.singer-row{min-width:150px;border:1px solid var(--line);border-left:1px solid var(--line);border-radius:6px}.singer-row.active{border-color:var(--primary)}.workspace{padding:26px 16px 48px}.workspace-heading{align-items:center}.workspace-heading h1{font-size:27px}.total-display strong{font-size:30px}.criteria-grid{grid-template-columns:1fr}.score-field{min-height:82px}.form-actions{align-items:stretch;flex-direction:column}.form-actions .button{width:100%}.admin-nav{padding:0 16px;gap:22px;overflow-x:auto}.admin-shell{padding:24px 14px 50px}.page-heading{align-items:stretch;flex-direction:column}.metrics{grid-template-columns:1fr 1fr}.metric{min-height:122px;padding:16px}.metric>strong{font-size:25px}th,td{padding:12px}}
@media(max-width:420px){.login-panel{width:calc(100% - 32px)}.criteria-grid,.metrics{grid-template-columns:1fr}.score-field{gap:10px;padding:14px}.score-label small{max-width:150px}}

.segment input{width:1px;height:1px;min-height:0}
@media(min-width:901px){.login-shell{grid-template-columns:minmax(440px,44%) minmax(0,1fr)}.login-visual{min-width:0}}

.round-bar{background:#fff;border-bottom:1px solid var(--line)}
.round-tabs{max-width:1240px;min-height:70px;margin:auto;padding:10px 24px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.round-tabs a{position:relative;min-width:0;padding:9px 34px 9px 12px;border:1px solid var(--line);border-radius:6px;display:grid;gap:3px;background:#fff}
.round-tabs a:hover{background:#f8f9fa}.round-tabs a.active{border-color:var(--primary);background:#fdf2f4;box-shadow:inset 0 0 0 1px var(--primary)}
.round-tabs span{color:var(--muted);font-size:10px;font-weight:800}.round-tabs strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
.round-tabs i{position:absolute;right:12px;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:#c7cdd2}.round-tabs i.open{background:#32b784;box-shadow:0 0 0 4px rgba(50,183,132,.12)}
.admin-round-bar{background:var(--canvas)}.admin-round-bar .round-tabs{padding-top:18px;padding-bottom:0;border-bottom:0}
.judge-check-grid{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.judge-check-grid label{position:relative;cursor:pointer}.judge-check-grid input{position:absolute;opacity:0;width:1px;height:1px;min-height:0}.judge-check-grid span{min-height:44px;padding:0 12px;display:flex;align-items:center;border:1px solid var(--line);border-radius:6px;font-size:13px;font-weight:700}.judge-check-grid input:checked+span{color:var(--green);border-color:#72bda7;background:var(--green-soft)}
.judge-settings{grid-template-columns:1.5fr 1fr}.judge-settings .settings-section:first-child{grid-row:span 2}.judge-edit-list{width:100%;display:grid;gap:10px}.judge-edit-row{display:grid;grid-template-columns:34px 1fr 1fr;align-items:end;gap:10px;padding-bottom:10px;border-bottom:1px solid #edf0f2}.judge-edit-row>b{height:46px;display:grid;place-items:center;color:var(--primary);background:#fbeff1;border-radius:5px}.judge-edit-row .field>span{font-size:11px;color:var(--muted)}
@media(max-width:680px){.round-tabs{min-height:64px;padding:8px 14px;display:flex;overflow-x:auto}.round-tabs a{min-width:125px}.admin-round-bar .round-tabs{padding-top:12px}.judge-check-grid{grid-template-columns:1fr 1fr}.judge-settings{grid-template-columns:1fr}.judge-settings .settings-section:first-child{grid-row:auto}.judge-edit-row{grid-template-columns:28px 1fr}.judge-edit-row>b{grid-row:1/3}.judge-edit-row .field{grid-column:2}}
.public-ranking-link{display:block;margin-top:18px;color:var(--primary);text-align:center;font-size:13px;font-weight:750}.display-link{padding:7px 10px;border:1px solid var(--line);border-radius:6px;color:var(--muted);font-size:12px;font-weight:700}.display-link:hover{color:var(--primary);border-color:#e3a4af}
@media(max-width:680px){.display-link{font-size:0;padding:0;width:34px;height:34px;display:grid;place-items:center}.display-link:before{content:"榜";font-size:13px}}
.score-control{width:min(270px,56%);display:flex;align-items:center;gap:12px}.score-slider{width:min(150px,100%);height:24px;min-height:24px;padding:0;border:0;box-shadow:none;background:transparent;accent-color:var(--primary);cursor:pointer}.score-slider:focus{border:0;box-shadow:none}.score-slider:disabled{cursor:not-allowed}.score-control .number-input{flex:0 0 auto}
.score-control .number-input input{width:88px}
@media(max-width:1100px) and (min-width:681px){.criteria-grid{grid-template-columns:1fr}.score-control{width:min(320px,58%)}.score-slider{width:190px}}
@media(max-width:680px){.score-field{align-items:stretch;flex-direction:column}.score-control{width:100%}.score-slider{width:100%;flex:1}.score-control .number-input{flex:0 0 auto}}
.criteria-editor{width:100%;display:grid;gap:12px}.criterion-edit-row{display:grid;grid-template-columns:minmax(130px,1fr) minmax(180px,1.5fr) 96px 42px;align-items:end;gap:10px;padding-bottom:12px;border-bottom:1px solid #edf0f2}.criterion-edit-row .field>span{font-size:11px;color:var(--muted)}.criterion-remove{margin-bottom:1px;font-size:20px}.criteria-summary{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}.criteria-summary>span{color:var(--muted);font-size:13px}.criteria-summary strong{margin-left:6px;color:var(--green);font-size:17px}.criteria-summary strong.invalid{color:#a1243a}.criteria-settings .alert{width:100%;margin:0}
@media(max-width:680px){.criterion-edit-row{grid-template-columns:1fr 90px 42px}.criterion-edit-row .criterion-hint{grid-column:1/4;grid-row:2}.criterion-edit-row .criterion-weight{grid-column:2;grid-row:1}.criterion-edit-row .criterion-remove{grid-column:3;grid-row:1}.criteria-summary{align-items:stretch;flex-direction:column}.criteria-summary>span{order:-1}}