:root{--ink:#19324d;--muted:#61758a;--bg:#f4f8ff;--card:#fff;--blue:#356df3;--purple:#7454df;--green:#15835d;--red:#c23d4b;--yellow:#ffca52;--shadow:0 10px 30px #31527a1a}*{box-sizing:border-box}html{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);-webkit-text-size-adjust:100%}body{margin:0;min-width:320px;min-height:100vh}button,input,select{font:inherit}button{touch-action:manipulation}.shell{width:min(100%,1100px);margin:auto;padding:16px max(14px,env(safe-area-inset-left)) calc(82px + env(safe-area-inset-bottom))}.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}.brand{font-weight:900;font-size:1.3rem;color:var(--purple)}h1{font-size:1.65rem;margin:.25rem 0}h2{font-size:1.15rem}.muted{color:var(--muted)}.card{background:var(--card);border:1px solid #dce7f5;border-radius:20px;padding:18px;box-shadow:var(--shadow);margin-bottom:14px}.grid{display:grid;gap:14px}.stats{grid-template-columns:repeat(2,1fr)}.stat strong{display:block;font-size:1.55rem}.btn{border:0;border-radius:14px;min-height:50px;padding:12px 18px;font-weight:800;cursor:pointer;background:#e5edff;color:var(--ink)}.btn:active{transform:scale(.98)}.btn:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}.primary{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff}.danger{background:#ffe8ea;color:var(--red)}.wide{width:100%}.hero-btn{min-height:64px;font-size:1.15rem}.field{display:grid;gap:6px;margin:12px 0}.field label{font-weight:750}.field input,.field select{width:100%;min-height:50px;border:2px solid #d7e2f0;border-radius:13px;padding:10px;font-size:16px;background:#fff}.notice{padding:12px;border-radius:12px;background:#eaf4ff}.error{color:var(--red);background:#fff0f1}.success{color:var(--green);background:#e9fff6}.nav{position:fixed;z-index:5;bottom:0;left:0;right:0;display:flex;justify-content:center;gap:3px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #dbe5f1}.nav a{flex:1;max-width:150px;text-align:center;text-decoration:none;color:var(--muted);padding:10px 4px;border-radius:10px;font-weight:700}.nav a.active{background:#eaf0ff;color:var(--blue)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px 8px;border-bottom:1px solid #e1e9f2;font-size:.9rem}.table-wrap{overflow:auto}.pills{display:flex;flex-wrap:wrap;gap:8px}.pill{min-width:51px;min-height:48px;border:2px solid #d7e2f0;border-radius:12px;background:#fff;font-weight:800}.pill.selected{background:var(--purple);border-color:var(--purple);color:#fff}.login{min-height:100vh;display:grid;place-items:center;padding:18px}.login .card{width:min(100%,420px)}
.game-shell{height:100dvh;max-width:520px;margin:auto;padding:max(10px,env(safe-area-inset-top)) 12px max(10px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:9px;overflow:hidden}.game-head{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;font-weight:800}.progress{height:9px;background:#dce6f3;border-radius:9px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--purple));transition:width .3s}.question{flex:1;min-height:70px;display:grid;place-items:center;text-align:center;font-size:clamp(2.25rem,12vw,4rem);font-weight:900;background:#fff;border-radius:18px;box-shadow:var(--shadow)}.answer{height:58px;text-align:center;font-size:2rem!important;font-weight:900;border:3px solid #d4e0f0;border-radius:15px;width:100%;background:#fff}.feedback{min-height:28px;text-align:center;font-weight:850}.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.key{height:clamp(50px,7.2vh,66px);border:0;border-radius:14px;background:#fff;box-shadow:0 3px 8px #26456420;font-size:1.35rem;font-weight:850;color:var(--ink)}.key.control{background:#e9eeff;color:var(--purple)}.actions{display:grid;grid-template-columns:1fr 2fr;gap:8px}.actions .btn{min-height:52px}.hidden{display:none!important}@media(min-width:700px){.shell{padding-top:28px}.stats{grid-template-columns:repeat(4,1fr)}.two{grid-template-columns:repeat(2,1fr)}.game-shell{padding-top:20px}.key{height:62px}}@media(orientation:landscape) and (max-height:600px){.game-shell{max-width:820px;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto 1fr auto}.game-head,.progress{grid-column:1/-1}.question{grid-row:3/5}.game-controls{grid-column:2;grid-row:3/5}.key{height:43px}.answer{height:47px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Admin website additions */
[hidden]{display:none!important}
a{color:var(--blue)}
.topbar .actions-inline,.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn.small{min-height:36px;padding:6px 12px;font-size:.85rem;border-radius:10px}
.chip{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.8rem;font-weight:800;background:#eef2f8;color:var(--muted)}
.chip.active{background:#e9fff6;color:var(--green)}
.chip.invited{background:#fff7e0;color:#8a6100}
.chip.unverified{background:#eaf0ff;color:var(--blue)}
.chip.inactive{background:#fff0f1;color:var(--red)}
.stars{color:#e0a100;letter-spacing:1px;white-space:nowrap}
textarea{width:100%;min-height:120px;border:2px solid #d7e2f0;border-radius:13px;padding:10px;font:inherit;font-size:15px}
.field input[type=checkbox]{width:22px;min-height:22px;height:22px}
.check{display:flex;gap:10px;align-items:center;font-weight:650;margin:6px 0}
.check input{width:20px;height:20px}
.settings-group{margin-bottom:8px}
.settings-group h2{margin:8px 0 4px;text-transform:capitalize}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:12px}
.results li.ok{color:var(--green)}
.results li.fail{color:var(--red)}
dialog{border:0;border-radius:20px;padding:0;box-shadow:var(--shadow);width:min(92vw,440px)}
dialog::backdrop{background:#19324d66}
dialog .card{margin:0;box-shadow:none;border:0}
.link-row{display:flex;justify-content:space-between;margin-top:14px;font-size:.95rem}
td .row{flex-wrap:nowrap}
.muted.small{font-size:.85rem}
.row select,.row input[type=search],.field-inline{min-height:40px;border:2px solid #d7e2f0;border-radius:11px;padding:6px 10px;background:#fff;font-size:15px}
.row input[type=search]{flex:1;min-width:180px}
.row h2{margin-right:auto}

/* Shared admin sidebar */
.admin-page{background:#f7f8fc}
.admin-page .shell{width:min(calc(100% - 244px),1200px);margin-left:244px;padding:34px 32px 40px}
.admin-sidebar{inset:0 auto 0 0;width:244px;display:flex;flex-direction:column;justify-content:flex-start;gap:7px;padding:30px 18px;background:#fff;border:0;border-right:1px solid #e8e5f1;overflow-y:auto}
.admin-sidebar a{flex:none;max-width:none;text-align:left;display:flex;align-items:center;gap:13px;padding:13px 15px;font-size:14px;border-radius:12px;color:#777086;transition:background .15s,color .15s}
.admin-sidebar a:hover{background:#f6f3ff;color:#6650d8}.admin-sidebar a.active{background:#eee9ff;color:#6650d8;font-weight:800}
.admin-sidebar a:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
.admin-sidebar .sidebar-brand{padding:0 7px 36px;color:#302a45;font-size:16px;font-weight:850;letter-spacing:-.4px;gap:10px;border-radius:0}.admin-sidebar .sidebar-brand:hover{background:transparent}
.sidebar-mark{background:#6650d8;color:#fff;display:grid;place-items:center;width:36px;height:36px;border-radius:11px;font-size:25px;flex-shrink:0}
.sidebar-brand small{display:block;font-size:9px;letter-spacing:1.8px;color:#8c839e;margin-top:5px}
.sidebar-heading{font-size:9px;font-weight:800;letter-spacing:1.8px;color:#a19aac;padding:0 15px 12px}
.sidebar-icon{display:grid;place-items:center;width:23px;font-size:22px;font-weight:500;line-height:1}
.sidebar-footer{margin-top:auto;padding:36px 15px 0;color:#a19aac;font-size:11px;line-height:1.8}.sidebar-footer span{display:block;font-size:27px;color:#a494d8;margin-bottom:9px}
.admin-page .topbar .brand{font-size:12px;color:#8c839e;font-weight:650;margin-bottom:8px}.admin-page .topbar h1{font-size:29px;letter-spacing:-.8px;color:#302a45}.admin-page .topbar{margin-bottom:28px}.admin-page .card{border-color:#e8e8f1;box-shadow:0 5px 20px #302a4505}
@media(min-width:1444px){.admin-page .shell{margin-right:auto;margin-left:calc(244px + (100% - 1444px)/2)}}
@media(max-width:800px){.admin-sidebar{width:190px;padding:24px 12px}.admin-sidebar .sidebar-brand{font-size:13px;gap:7px;padding-left:2px;padding-right:2px}.sidebar-mark{width:30px;height:30px;font-size:22px}.admin-sidebar a{font-size:12px;padding:12px 10px;gap:9px}.admin-page .shell{margin-left:190px;width:calc(100% - 190px);padding:24px 20px}.admin-page .topbar{flex-wrap:wrap;align-items:flex-start}.admin-page .topbar .row{font-size:12px}}
@media(max-width:560px){.admin-sidebar{width:82px;padding:22px 6px;gap:7px}.admin-sidebar .sidebar-brand{justify-content:center;padding:0 0 25px}.sidebar-brand>span:last-child,.sidebar-heading,.sidebar-footer{display:none}.admin-sidebar a{flex-direction:column;gap:7px;padding:11px 2px;font-size:9px;text-align:center;border-radius:10px}.sidebar-icon{font-size:23px}.admin-page .shell{width:calc(100% - 82px);margin-left:82px;padding:22px 12px 30px}.admin-page .topbar h1{font-size:25px}.admin-page .topbar .brand{font-size:10px}.admin-page .card{padding:14px;border-radius:16px}.admin-page .stats{grid-template-columns:1fr}.admin-page .topbar .row{gap:6px}.admin-page .topbar [data-user]{max-width:150px;overflow-wrap:anywhere}}