:root{
  --ink:#0f171f; --ink-2:#16222d; --panel:#1d2b38; --panel-2:#243545; --line:#33475a;
  --text:#ece6d8; --muted:#a9b3bd; --amber:#f0b429; --amber-ink:#1a1408; --teal:#5cc1b5; --red:#e0524a;
  --ok:#3fb27f; --sheet:#f6f1e6; --sheet-ink:#1c2630; --shadow:0 10px 30px rgba(0,0,0,.35);
  color-scheme:dark;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --ink:#e9ecef; --ink-2:#dfe4e9; --panel:#ffffff; --panel-2:#f1f4f7; --line:#c9d2db;
    --text:#1b2733; --muted:#5c6b78; --amber:#b8860b; --teal:#22867c; --red:#c43d36; --ok:#1f8a5a;
    --shadow:0 10px 30px rgba(20,30,40,.12); color-scheme:light;
  }
}
:root[data-theme="light"]{
  --ink:#e9ecef; --ink-2:#dfe4e9; --panel:#ffffff; --panel-2:#f1f4f7; --line:#c9d2db;
  --text:#1b2733; --muted:#5c6b78; --amber:#b8860b; --teal:#22867c; --red:#c43d36; --ok:#1f8a5a;
  --shadow:0 10px 30px rgba(20,30,40,.12); color-scheme:light;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--ink);color:var(--text);font-family:"Source Sans 3",system-ui,"Segoe UI",Roboto,sans-serif;font-size:15px;line-height:1.4;overflow:hidden}
button{font-family:inherit}
h1,h2,h3{font-family:Oswald,"Arial Narrow",Impact,sans-serif;font-weight:600;letter-spacing:.02em;margin:0;text-wrap:balance}
.eyebrow{font-family:Oswald,sans-serif;text-transform:uppercase;letter-spacing:.14em;font-size:11px;color:var(--muted)}
[hidden]{display:none !important}
#app{height:100%}
.btn{background:var(--panel-2);border:1px solid var(--line);color:var(--text);padding:6px 12px;border-radius:8px;font-family:Oswald,sans-serif;letter-spacing:.06em;text-transform:uppercase;font-size:12.5px;cursor:pointer;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn:hover{border-color:var(--teal)}
.btn:focus-visible,.suspect:focus-visible,.case:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.btn.primary{background:var(--amber);color:var(--amber-ink);border-color:var(--amber)}
.btn.danger{color:var(--red)}
.btn.icon{padding:6px 9px;font-size:15px}
.btn[disabled]{opacity:.4;cursor:default}
.btn[aria-pressed="true"]{background:var(--teal);color:#08201d;border-color:var(--teal)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg .btn{border:0;border-radius:0}
.seg .btn+.btn{border-left:1px solid var(--line)}
.seg.vertical{flex-direction:column;width:100%}
.seg.vertical .btn+.btn{border-left:0;border-top:1px solid var(--line)}
label.chk{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);cursor:pointer;line-height:1.2}
label.chk input{accent-color:var(--amber);flex:0 0 auto}
input.field,select.field{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:15px;font-family:inherit;width:100%}
input.field:focus,select.field:focus{outline:2px solid var(--amber);border-color:var(--amber)}
select.langsel{width:auto;padding:5px 8px;font-size:13px;font-family:Oswald,sans-serif;letter-spacing:.04em}
.badge{font-family:Oswald,sans-serif;font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.badge.d-very-easy{background:#2f6b4a;color:#e6f6ea;border-color:transparent}
.badge.d-easy{background:#3d7a4b;color:#e6f6ea;border-color:transparent}
.badge.d-medium{background:#b8860b;color:#1a1408;border-color:transparent}
.badge.d-hard{background:#b8532b;color:#fff3e8;border-color:transparent}
.badge.d-expert{background:#7a1f2e;color:#ffe6ea;border-color:transparent}
.lvl{display:inline-flex;align-items:center;gap:2px;white-space:nowrap;vertical-align:middle}
.lvl i{display:inline-block;width:8px;height:8px;border-radius:50%;border:1px solid var(--amber);background:transparent;opacity:.55}
.lvl i.on{background:var(--amber);opacity:1}
.lvl b{font-family:Oswald,sans-serif;font-size:11px;letter-spacing:.06em;color:var(--muted);margin-inline-start:4px;font-variant-numeric:tabular-nums}
.badge.solved{background:var(--ok);color:#06251a;border-color:transparent}
.badge.progress{background:var(--amber);color:var(--amber-ink);border-color:transparent}

/* ---------- login / library ---------- */
.screen{height:100%;overflow:auto}
.center{min-height:100%;display:grid;place-items:center;padding:24px 16px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 24px;box-shadow:var(--shadow)}
.login{width:min(440px,100%);display:flex;flex-direction:column;gap:14px}
.login h1{font-size:30px;text-transform:uppercase;letter-spacing:.06em}
.login .brand{display:flex;align-items:center;gap:12px}
.login .brand .mark{width:44px;height:44px;border-radius:10px;background:var(--amber);display:grid;place-items:center;font-size:24px}
.login p{margin:0;color:var(--muted);font-size:14px}
.login .row{display:flex;gap:8px;flex-wrap:wrap}
.login .row .btn{flex:1;justify-content:center;padding:9px 12px}
.login .err{color:var(--red);font-size:14px;min-height:20px}
.login .store{font-size:12px;color:var(--muted)}
.lib{max-width:1000px;margin:0 auto;padding:28px 16px 40px;display:flex;flex-direction:column;gap:18px}
.lib header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.lib header h1{font-size:26px;text-transform:uppercase;letter-spacing:.08em}
.lib header .me{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}
.lib .stats{text-align:center;color:var(--muted);font-size:15px}
.lib .stats b{color:var(--text);font-family:Oswald,sans-serif;font-size:17px;letter-spacing:.04em}
.lib .stats b.c-ok{color:var(--ok)} .lib .stats b.c-amber{color:var(--amber)}
.filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.filters.sub{margin-top:-6px}
.filters .btn{padding:8px 14px;font-size:13px}
.filters .btn .cnt{font-size:10.5px;color:var(--muted);background:var(--ink);border-radius:999px;padding:1px 6px;margin-inline-start:4px;letter-spacing:0}
.filters .btn[aria-pressed="true"]{background:var(--amber);color:var(--amber-ink);border-color:var(--amber)}
.filters .btn[aria-pressed="true"] .cnt{background:rgba(0,0,0,.18);color:var(--amber-ink)}
.lib .empty{text-align:center;color:var(--muted);padding:30px 0;font-size:15px}
.cases{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.case{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:10px;cursor:pointer;transition:transform .12s ease,border-color .12s ease}
.case:hover{transform:translateY(-2px);border-color:var(--teal)}
.case .top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.case h2{font-size:22px;line-height:1.1}
.case .tag{color:var(--muted);font-size:13px}
.case .meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.case .stat{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px}
.case .stat b{font-family:Oswald,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.04em}
.case .thumb{aspect-ratio:1.05;width:100%;border-radius:10px;overflow:hidden;background:var(--sheet)}
.case .thumb svg{width:100%;height:100%;display:block}
.credits{font-size:11.5px;color:var(--muted);padding:2px 4px}

/* ---------- play screen: narrow suspects | big map | narrow tools ---------- */
.play{height:100%;display:grid;grid-template-rows:auto 1fr;overflow:hidden}
.topbar{display:flex;align-items:center;gap:10px;padding:6px 12px;border-bottom:1px solid var(--line);background:var(--ink-2);flex-wrap:wrap}
.topbar .ttl{display:flex;align-items:center;gap:8px;min-width:0}
.topbar h1{font-size:19px;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .sp{flex:1}
.timer{font-family:"Share Tech Mono",ui-monospace,Consolas,monospace;font-size:19px;letter-spacing:.06em;color:#f5b82e;background:#0a0d11;border:1px solid #2a3440;border-radius:8px;padding:3px 12px;min-width:92px;text-align:center;font-variant-numeric:tabular-nums}
.timer.paused{color:#8a7a3a}
.timer.done{color:var(--ok)}
.playmain{display:grid;grid-template-columns:408px minmax(0,1fr) 168px;gap:10px;padding:8px 10px 6px;min-height:0;overflow:hidden}
.left{display:flex;flex-direction:column;gap:7px;min-height:0;overflow:auto;padding-right:2px}
.centre{display:flex;flex-direction:column;gap:6px;min-height:0;min-width:0;align-items:center;justify-content:center}
.toolcol{display:flex;flex-direction:column;gap:8px;min-height:0;overflow:auto}
.toolcol .grp{display:flex;flex-direction:column;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px}
.toolcol .grp .btn{width:100%}
.toolcol .hist{display:flex;gap:4px;align-items:center;justify-content:space-between}
.toolcol .hist .btn{flex:1}
.toolcol .hist .cnt{font-size:11px;color:var(--muted);font-family:Oswald,sans-serif;letter-spacing:.04em;white-space:nowrap}
.toolcol .grow{flex:1}
.toolcol .submit{padding:12px 10px;font-size:15px;letter-spacing:.1em}
.brief{display:flex;flex-direction:column;gap:6px}
.brief details summary{cursor:pointer;font-family:Oswald,sans-serif;text-transform:uppercase;letter-spacing:.1em;font-size:11px;color:var(--muted);padding:2px 0}
.brief .story{font-size:12.5px;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-top:4px}
.brief .story p{margin:0 0 6px}
.rules{display:flex;flex-direction:column;gap:5px;font-size:12px;margin-top:4px}
.rule{display:flex;gap:7px;align-items:flex-start}
.rule .n{flex:0 0 18px;height:18px;border-radius:50%;background:var(--amber);color:var(--amber-ink);font-family:Oswald,sans-serif;font-weight:700;display:grid;place-items:center;font-size:10px;margin-top:1px}
.specials{display:flex;flex-direction:column;gap:5px}
.special{display:flex;gap:7px;align-items:flex-start;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:6px 9px;font-size:12.5px;line-height:1.3}
.special .n{flex:0 0 20px;height:20px;border-radius:50%;background:var(--teal);color:#0d1a18;display:grid;place-items:center;font-size:11px}
.group-title{display:flex;align-items:center;gap:8px;margin:3px 0 0}
.group-title h2{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.group-title .rail{flex:1;height:1px;background:var(--line)}
.deck{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 12px;padding:2px 4px 4px}
.suspect{display:flex;flex-direction:column;gap:6px;cursor:pointer;position:relative;min-width:0}
.suspect .frame{position:relative;background:#fff;border-radius:8px;padding:4px 4px 2px;box-shadow:0 2px 6px rgba(0,0,0,.35);border:2px solid transparent;transition:border-color .12s ease,border-width .12s ease,transform .12s ease}
.suspect:hover .frame{transform:translateY(-1px);border-color:var(--teal)}
.suspect[aria-pressed="true"] .frame{border-width:4px;border-color:var(--pc,var(--amber));box-shadow:0 0 0 5px var(--pc,var(--amber))}
.suspect .avwrap{aspect-ratio:1 / .74;overflow:hidden;border-radius:5px;background:#fff}
.suspect svg.av{width:100%;height:auto;aspect-ratio:1;display:block;margin-top:-8%}
.suspect .name{font-family:Caveat,cursive;font-size:19px;line-height:1.05;font-weight:700;color:#1c2630;text-align:center;padding:2px 0 1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.suspect .ini{position:absolute;top:6px;left:6px;width:19px;height:19px;border-radius:50%;background:var(--pc,#555);color:#fff;font-family:Oswald,sans-serif;font-size:11px;font-weight:700;display:grid;place-items:center;box-shadow:0 1px 3px rgba(0,0,0,.4)}
.suspect .role{position:absolute;right:5px;bottom:24px;font-size:8.5px;color:#fff;background:rgba(20,30,40,.75);text-transform:uppercase;letter-spacing:.08em;font-family:Oswald,sans-serif;padding:1px 5px;border-radius:999px;max-width:80%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.suspect .keys{position:absolute;top:5px;right:5px;display:flex;gap:1px;background:rgba(255,255,255,.85);border-radius:9px;padding:1px 3px}
.suspect .keys svg{width:16px;height:16px;display:block}
.suspect.placed .avwrap,.suspect.placed .name,.suspect.placed .role{filter:grayscale(1);opacity:.45}
.suspect.placed .keys{filter:none;opacity:1;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.suspect.placed .clue{opacity:.5}
.suspect.placed .ini{opacity:.55}
.suspect.placed[aria-pressed="true"] .avwrap,.suspect.placed[aria-pressed="true"] .name,.suspect.placed[aria-pressed="true"] .clue{opacity:.8}
.suspect.placed .frame::after{content:"✓";position:absolute;right:6px;top:4px;font-family:Oswald,sans-serif;color:var(--ok);font-size:14px;font-weight:700}
.suspect .clue{font-size:11.8px;line-height:1.28;color:var(--text);background:color-mix(in srgb,var(--pc,#555) 22%,var(--panel));border:1px solid color-mix(in srgb,var(--pc,#555) 40%,var(--line));border-radius:8px;padding:6px 7px;flex:1}
.suspect.victim .clue{background:color-mix(in srgb,var(--red) 22%,var(--panel));border-color:color-mix(in srgb,var(--red) 45%,var(--line))}
.sheet{background:var(--sheet);color:var(--sheet-ink);border-radius:12px;padding:6px 8px;box-shadow:var(--shadow);border:1px solid #d9d0bd;display:flex;flex-direction:column;min-height:0;flex:0 0 auto;max-width:100%}
.sheet svg.board{display:block;margin:0 auto;font-family:Oswald,sans-serif;user-select:none;-webkit-user-select:none;max-width:100%}
.cellhit{fill:transparent;cursor:pointer;touch-action:manipulation;-webkit-touch-callout:none;user-select:none;-webkit-user-select:none}
.cellhit.blocked{cursor:not-allowed}
.cellhit:hover{fill:rgba(240,180,41,.22)}
.legend{display:flex;flex-direction:column;gap:1px;padding:6px 8px;font-size:10.5px;color:#3a4652;background:var(--sheet);border:1px solid #d9d0bd;border-radius:10px;overflow:auto;min-height:56px;line-height:1.25}
.legend .lg{display:flex;align-items:center;gap:4px;white-space:nowrap}
.legend .lg svg{width:18px;height:18px;flex:0 0 auto}
.legend .cap{font-family:Oswald,sans-serif;text-transform:uppercase;letter-spacing:.1em;font-size:9.5px;color:#6a7681;margin-top:3px}
.msgbox{position:relative;flex:0 0 auto;display:flex;flex-direction:column;justify-content:flex-end;gap:4px;overflow:auto}
.msgbox .probe{position:absolute;left:0;right:0;top:0;visibility:hidden;display:block}
.status{font-size:12px;color:var(--muted);text-align:center;line-height:1.3}
.status:empty,.status[hidden]{display:none}
.status.help{font-size:11px}
.status.ok{color:var(--ok);font-weight:600} .status.bad{color:var(--red)}
.hintbox{border-left:3px solid var(--amber);padding:6px 10px;background:var(--panel-2);border-radius:0 8px 8px 0;font-size:12.5px;max-height:220px;overflow:auto}
.hintbox ol{margin:4px 0 0 16px;padding:0;display:flex;flex-direction:column;gap:4px}

/* modal (solution) */
.modal{position:fixed;inset:0;background:rgba(6,10,14,.72);display:grid;place-items:center;padding:16px;z-index:20}
.modal .box{background:var(--panel);border:1px solid var(--line);border-radius:14px;width:min(1180px,100%);max-height:92vh;display:grid;grid-template-rows:auto 1fr;overflow:hidden;box-shadow:var(--shadow)}
.modal .box.hints{width:min(760px,100%)}
.modal .box.confirm{width:min(440px,100%);grid-template-rows:1fr}
.modal .box.confirm .body{display:flex;flex-direction:column;gap:14px;padding:20px 22px;overflow:visible}
.modal .box.confirm p{margin:0;font-size:15px;line-height:1.45}
.modal .box.confirm .row{display:flex;gap:8px;justify-content:flex-end}
.modal .box.confirm .btn{padding:8px 16px}
.modal .box.hints .body{display:block;overflow:auto}
.modal .box.hints .step{cursor:default}
.modal .head{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--line)}
.modal .head h2{font-size:16px;text-transform:uppercase;letter-spacing:.12em}
.modal .body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;padding:12px 16px;min-height:0;overflow:hidden}
.modal .steps{overflow:auto;display:flex;flex-direction:column;gap:5px;min-height:0}
.step{display:flex;gap:9px;padding:7px 9px;border-radius:8px;cursor:pointer;border:1px solid transparent;font-size:13.5px;line-height:1.38}
.step:hover{background:var(--panel-2)}
.step[aria-current="true"]{background:var(--panel-2);border-color:var(--amber)}
.step .k{flex:0 0 22px;height:22px;border-radius:50%;background:var(--amber);color:var(--amber-ink);font-family:Oswald,sans-serif;font-weight:700;display:grid;place-items:center;font-size:11px}
.step.final .k{background:var(--red);color:#fff}
.modal .solsheet{display:flex;flex-direction:column;gap:8px;min-height:0}
.modal .solsheet .sheet{flex:1;min-height:0}
.modal .solsheet svg.board{height:100%;width:auto;flex:1;min-height:0}
.stepnav .pos{font-family:Oswald,sans-serif;letter-spacing:.1em;color:var(--muted);font-size:12px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--amber);color:var(--amber-ink);padding:10px 16px;border-radius:10px;font-family:Oswald,sans-serif;letter-spacing:.06em;box-shadow:var(--shadow);z-index:30}

@media (max-width:1100px){
  body{overflow:auto}
  .play{height:auto;overflow:visible}
  .playmain{grid-template-columns:1fr;overflow:visible}
  .left,.toolcol{overflow:visible}
  .sheet svg.board{height:auto !important;width:100% !important}
  .modal .body{grid-template-columns:1fr;overflow:auto}
  .toolcol .grp{flex-direction:row;flex-wrap:wrap}
  .toolcol .grp .btn{width:auto}
  .deck{grid-template-columns:repeat(auto-fill,minmax(128px,1fr))}
  .legend{flex-direction:row;flex-wrap:wrap;gap:2px 10px}
  .sheet{width:100%}
}
@media (prefers-reduced-motion: reduce){.case,.suspect .frame{transition:none}}

.tip{position:fixed;z-index:40;pointer-events:none;background:#1b1f26;color:#fff;padding:5px 9px;border-radius:7px;font-size:12.5px;line-height:1.2;box-shadow:0 4px 14px rgba(0,0,0,.35);white-space:nowrap;border:1px solid rgba(255,255,255,.12)}

/* ---- Google sign-in, the guest banner, the boot / loading states (hosted build) ---- */
.btn.google{background:#fff;color:#1f1f1f;border-color:#dadce0;text-transform:none;letter-spacing:.01em;font-family:'Source Sans 3',sans-serif;font-weight:600;font-size:14px;gap:10px;padding:10px 16px}
.btn.google:hover{background:#f7f8f8;border-color:#d2d5d9}
.btn.google svg{flex:none}
.btn.google.sm{padding:6px 12px;font-size:13px}
.upsell{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:14px;font-size:13.5px;color:var(--muted)}
.upsell span{flex:1 1 220px}
.panel.boot{display:flex;align-items:center;gap:14px;color:var(--muted)}
.panel.boot .mark{width:44px;height:44px;border-radius:10px;background:var(--amber);display:grid;place-items:center;font-size:24px}
.modal.spin .box{background:transparent;border:0;box-shadow:none}
.dots{display:flex;gap:7px}
.dots i{width:10px;height:10px;border-radius:50%;background:var(--amber);animation:mkdot 1s infinite ease-in-out}
.dots i:nth-child(2){animation-delay:.15s}
.dots i:nth-child(3){animation-delay:.3s}
@keyframes mkdot{0%,80%,100%{opacity:.25;transform:scale(.7)}40%{opacity:1;transform:scale(1)}}
@media (prefers-reduced-motion: reduce){.dots i{animation:none;opacity:.7}}