:root{color-scheme:light;--bg:#f4f6fa;--panel:#fff;--ink:#17233b;--muted:#737f94;--line:#e5e9f1;--primary:#6256df;--soft:#efedff;--danger:#c4384c;--success:#207a58;font-family:Inter,system-ui,"Segoe UI","Microsoft YaHei",sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}[hidden]{display:none!important}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button{border:0}button:focus-visible,a:focus-visible{outline:3px solid #9f96f6;outline-offset:4px}a{color:var(--primary);text-decoration:none}p{line-height:1.65}h1,h2,h3,p{margin-top:0}h1{font-size:30px;letter-spacing:-1px;margin-bottom:10px}h2{font-size:18px;margin-bottom:14px}h3{font-size:16px}input,select,textarea{width:100%;border:1px solid #dce2ed;border-radius:9px;padding:11px 13px;background:white;color:var(--ink);min-height:43px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--soft)}textarea{resize:vertical}input[type=checkbox]{width:18px;height:18px;min-height:18px;accent-color:var(--primary);flex-shrink:0}label{display:grid;gap:8px;color:#42516a;font-weight:600}small,.hint{font-weight:400;color:var(--muted);font-size:13px;line-height:1.6}.muted{color:var(--muted);font-weight:400}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--primary)}.primary,.secondary,.quiet{padding:11px 17px;border-radius:9px;font-weight:600;white-space:nowrap;min-height:42px;transition:background .15s}.primary{background:var(--primary);color:white}.primary:hover{background:#5144cd}.secondary{background:white;border:1px solid #dce2ed;color:#42516a}.secondary:hover,.quiet:hover{background:var(--soft)}.quiet{background:transparent;color:var(--muted)}.danger{color:var(--danger)}.wide{width:100%}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:6px;font-size:12px;font-weight:600;padding:5px 8px;background:var(--soft);color:var(--primary);white-space:nowrap}.badge.green{background:#eaf7ef;color:var(--success)}.badge.gray{background:#eff1f5;color:var(--muted)}.badge.red{background:#fdecef;color:var(--danger)}.brand{display:flex;align-items:center;gap:12px;color:inherit;font-size:22px;font-weight:750}.brand-mark{display:grid;place-items:center;background:var(--primary);color:white;width:39px;height:39px;border-radius:12px;font-size:21px}.brand small{display:block;font-size:11px;letter-spacing:2px;margin-top:4px}.auth-screen{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-story{background:radial-gradient(ellipse at 100% 70%,#443679 0,transparent 65%),#171c32;color:white;padding:54px 12%;display:flex;flex-direction:column;justify-content:space-between;min-height:100vh}.auth-story .eyebrow{color:#b7afff}.auth-story h1{font-size:clamp(35px,3.5vw,56px);line-height:1.4;margin:24px 0}.auth-story p{color:#aaaec8;font-size:16px}.story-footer{color:#747c9c;font-size:11px;letter-spacing:2px}.auth-content{display:grid;place-items:center;padding:45px 25px}.auth-card{width:min(380px,100%)}.auth-card h2{font-size:28px;margin-top:14px}.auth-card form{display:grid;gap:20px;margin-top:35px}.auth-card .back-link{display:inline-block;margin-top:24px}.form-status{font-size:14px;min-height:20px;margin:0;color:var(--danger)}.admin-app{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:#171e31;color:#c1c8dc;display:flex;flex-direction:column;padding:30px 19px;z-index:10}.sidebar .brand{padding:0 11px 24px;color:white}.nav-label{color:#79839e;font-size:11px;letter-spacing:2px;padding:16px 14px 7px;margin:0}.sidebar nav{overflow-y:auto}.sidebar nav button{display:flex;align-items:center;gap:13px;width:100%;text-align:left;padding:13px 16px;margin:4px 0;border-radius:9px;background:transparent;color:#b1bad0;font-weight:550}.sidebar nav button span{font-size:19px;width:23px;text-align:center}.sidebar nav button:hover{background:#242c44;color:white}.sidebar nav button.active{background:#6256df;color:white;box-shadow:0 5px 15px #0002}.sidebar-bottom{margin-top:auto;padding:25px 12px 0;display:grid;gap:20px}.sidebar-bottom a{color:#c8cee0}.sidebar-bottom span{font-size:9px;letter-spacing:1px;color:#6c7796}.workspace{margin-left:240px;min-width:0;width:calc(100% - 240px)}.topbar{height:84px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;gap:20px}.breadcrumb{color:var(--muted);font-size:13px}.breadcrumb span{padding:0 12px;color:#c8cfdf}.breadcrumb b{color:var(--ink);font-weight:500}.account-controls,.account-button{display:flex;align-items:center;gap:14px}.account-button{background:transparent;text-align:left;color:var(--ink);padding:0}.account-button small{display:block;font-size:11px}.avatar{width:36px;height:36px;border-radius:50%;background:#edeafa;display:grid;place-items:center;color:var(--primary)}main{padding:34px 38px 48px;max-width:1700px;margin:auto;min-height:calc(100vh - 145px)}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.page-heading .eyebrow{font-size:10px}.page-heading h1{margin-top:7px}.page-heading p{margin:0}.global-status{padding:12px 16px;background:#eaf7ef;color:var(--success);border:1px solid #c7e7d5;border-radius:9px;margin:0 0 24px}.global-status.error{background:#fff0f2;color:var(--danger);border-color:#f1ccd4}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-bottom:26px}.metrics article{border:1px solid var(--line);background:white;border-radius:13px;padding:23px 25px;position:relative}.metrics article:before{content:'';position:absolute;top:25px;right:24px;width:8px;height:8px;border-radius:50%;background:#b9b1f4}.metrics article:nth-child(2):before{background:#9cdac2}.metrics article:nth-child(3):before{background:#f0c89c}.metrics article:nth-child(4):before{background:#9bbde6}.metrics span{color:var(--muted)}.metrics strong{display:block;font-size:34px;line-height:1.5;font-weight:650;margin:8px 0 0;letter-spacing:-1px}.metrics small{font-size:11px}.metrics.compact{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:24px}.metrics.compact article{padding:18px 23px}.metrics.compact strong{font-size:26px}.panel{background:white;border:1px solid var(--line);border-radius:13px;padding:25px;margin-bottom:24px;min-width:0}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:21px}.panel-heading h2,.panel-heading p{margin-bottom:0}.panel-heading p{margin-top:6px}.panel-heading>span{font-size:12px}.dashboard-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:24px}.bar-chart{height:220px;display:flex;align-items:stretch;gap:13px;padding-top:10px}.chart-column{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;min-width:0;gap:8px}.chart-column strong{font-size:12px;font-weight:500;color:#646e83}.chart-column .bar{width:min(42px,100%);min-height:3px;background:#b4acef;border-radius:6px 6px 0 0}.chart-column:last-child .bar{background:var(--primary)}.chart-column small{font-size:11px;white-space:nowrap}.ranking{display:grid;gap:18px}.rank-row{display:grid;grid-template-columns:24px 1fr auto;align-items:center;gap:12px}.rank-row>span{color:#a1aabd}.rank-row b{font-weight:500}.rank-row strong{font-size:15px;font-weight:650}.welcome-note{display:flex;gap:20px;align-items:center;background:linear-gradient(110deg,#f0edff,#fff);border-color:#e1ddfa}.welcome-note h2{margin-bottom:5px}.welcome-note p{margin:0}.note-icon{width:46px;height:46px;border-radius:12px;background:#ddd7ff;display:grid;place-items:center;color:var(--primary);font-size:24px}.filters{display:flex;align-items:end;gap:16px;flex-wrap:wrap}.filters label{min-width:160px;flex:1;max-width:290px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:16px 12px;border-bottom:1px solid #edf0f6;font-size:13px}th{background:#f8f9fc;color:#78849a;font-weight:500;font-size:12px}td{color:#41516b}td b{color:var(--ink);font-weight:600}td small{display:block}tbody tr:last-child td{border-bottom:0}.empty{text-align:center;padding:45px 20px;color:var(--muted)}.pager{display:flex;justify-content:flex-end;align-items:center;gap:14px;padding-top:20px;font-size:12px;color:var(--muted)}.pager button{padding:7px 12px;min-height:34px;font-size:12px}.inline-search{display:flex;gap:9px;max-width:440px}.inline-search input{min-width:80px}.row-actions{display:flex;gap:6px}.row-actions button{color:var(--primary);font-size:12px;background:transparent;padding:5px}.row-actions button.danger{color:var(--danger)}.game-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.game-option{display:flex;align-items:center;padding:19px 17px;gap:14px;border:1px solid var(--line);border-radius:10px;font-weight:500;cursor:pointer}.game-option:has(input:checked){background:#faf9ff;border-color:#d3cdf9}.game-option small{display:block;font-size:12px}.form-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.section-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.section-toolbar p{margin:0}.role-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.role-card{display:flex;flex-direction:column;margin-bottom:0}.role-card .permission-list{display:flex;gap:7px;flex-wrap:wrap;margin:20px 0}.role-card .form-footer{margin-top:auto;padding-top:20px}.role-card h2{margin-bottom:8px}.role-card>p{margin-bottom:0;min-height:45px}.role-card small{margin-top:10px}.settings-layout{display:grid;grid-template-columns:1.7fr 1fr;gap:24px}.stack-form{display:grid;gap:20px}.stack-form small{font-size:12px;font-weight:400}.form-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}dl{margin:15px 0}dt{color:var(--muted);font-size:12px;margin-top:20px}dd{margin:6px 0;font-weight:600}.sessions-list{display:grid;gap:16px}.session-row{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:16px}.session-row small{display:block;overflow-wrap:anywhere}.session-row:last-child{border-bottom:0;padding-bottom:0}.workspace-footer{border-top:1px solid var(--line);color:#96a0b3;display:flex;gap:5px;padding:20px 38px;font-size:11px}.workspace-footer>span:last-child{margin-left:auto}dialog{border:0;border-radius:16px;padding:28px;width:min(540px,calc(100% - 32px));max-height:90vh;box-shadow:0 30px 90px #19243b40;color:var(--ink)}dialog::backdrop{background:#19243b66;backdrop-filter:blur(3px)}dialog h2{margin-bottom:0}dialog .form-status{margin-top:18px}.permissions-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.permissions-grid label{display:flex;align-items:center;gap:9px;font-weight:400;font-size:13px}.permission-heading{margin-bottom:10px}.role-card .badge{font-size:11px}.note-box{padding:12px 15px;border-radius:8px;background:#f7f6ff;color:#737197;font-size:13px;line-height:1.7}
@media(max-width:1200px){.sidebar{width:205px}.workspace{margin-left:205px;width:calc(100% - 205px)}main{padding:28px 24px}.topbar{padding:0 24px}.role-cards,.game-options{grid-template-columns:repeat(2,minmax(0,1fr))}.metrics{gap:12px}.metrics article{padding:20px}.dashboard-grid{grid-template-columns:1.3fr 1fr}}
@media(max-width:900px){.auth-story{padding:40px 8%}.auth-story h1{font-size:36px}.sidebar{width:180px;padding:25px 12px}.sidebar .brand{font-size:19px}.sidebar nav button{padding:12px 10px;font-size:13px}.workspace{margin-left:180px;width:calc(100% - 180px)}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-grid,.settings-layout{grid-template-columns:1fr}.role-cards,.game-options{grid-template-columns:1fr}.topbar{height:76px}.breadcrumb{font-size:11px}.panel{padding:20px}}
@media(max-width:650px){.auth-screen{grid-template-columns:1fr}.auth-story{min-height:0;padding:25px}.auth-story>div,.story-footer{display:none}.auth-content{padding:40px 25px}.sidebar{position:relative;inset:auto;width:auto;padding:15px;display:block}.sidebar .brand{padding:0 0 12px}.sidebar .brand small,.sidebar-bottom,.nav-label{display:none}.sidebar nav{display:flex;gap:5px;overflow:auto}.sidebar nav button{width:auto;white-space:nowrap;padding:10px}.sidebar nav button span{display:none}.admin-app{display:block}.workspace{margin:0;width:100%}.topbar{padding:0 18px;height:70px}.topbar .breadcrumb{display:none}.account-controls{justify-content:space-between;width:100%}main{padding:26px 16px}.page-heading{gap:10px;align-items:flex-start}.page-heading h1{font-size:25px}.page-heading p{font-size:13px}.page-heading>button{font-size:12px;padding:9px;min-height:36px}.panel-heading{flex-wrap:wrap}.metrics article{padding:17px}.metrics article:before{right:17px;top:20px}.metrics strong{font-size:29px}.metrics.compact{grid-template-columns:1fr 1fr}.metrics.compact article:last-child{grid-column:1/-1}.panel{padding:18px}.form-columns{grid-template-columns:1fr}.workspace-footer{padding:18px;font-size:10px}.workspace-footer>span:last-child{display:none}.inline-search{width:100%}.section-toolbar{align-items:flex-start}.session-row{align-items:flex-start}.permissions-grid{grid-template-columns:1fr}.bar-chart{gap:8px}.account-button small{font-size:11px}th,td{padding:13px 10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Ordered lobby catalogue, shared by desktop and touch controls. */
#game-options{grid-template-columns:1fr}.game-option{cursor:default;flex-wrap:wrap}.game-option>label{display:flex;align-items:center;gap:14px;flex:1;min-width:150px;cursor:pointer}.game-position{min-width:30px;justify-content:center}.game-moves{display:flex;gap:8px;margin-left:auto}