:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f3eee3;--ink:#151923;--muted:#66707e;--panel:#fffaf1;--panel-2:#f8efe0;--line:#d9ccb9;--blue:#2669ff;--blue-soft:#e7efff;--green:#15845d;--green-soft:#e1f4e7;--gold:#f1b62d;--gold-soft:#fff1bf;--coral:#ef6647;--coral-soft:#ffe5dc;--red:#ba2f28;--shadow:0 24px 70px #1b181438}:root[data-theme=midnight]{--bg:#191b24;--ink:#f8f1e4;--muted:#b9c0ca;--panel:#242838;--panel-2:#1e2231;--line:#3b4052;--shadow:0 24px 70px #00000061}:root[data-theme=candy]{--bg:#fff0f3;--ink:#2a1c25;--muted:#7d6673;--panel:#fff9fb;--panel-2:#ffe9f1;--line:#ebc6d3}:root[data-theme=arcade]{--bg:#10151b;--ink:#f7fff7;--muted:#c0cbc5;--panel:#17212a;--panel-2:#101a21;--line:#31404a;--blue:#2ce6ff;--gold:#ffe45c;--green:#38f08d;--coral:#ff5c8a;--shadow:0 24px 80px #00000075}*{box-sizing:border-box}body{background:linear-gradient(90deg, #1519230f 1px, transparent 1px), linear-gradient(180deg, #1519230d 1px, transparent 1px), 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#1b18141f}.brand-lockup{min-width:0;color:var(--ink);align-items:center;gap:12px;text-decoration:none;display:inline-flex}.brand-lockup>span:last-child{gap:2px;min-width:0;display:grid}.brand-lockup strong{text-overflow:ellipsis;white-space:nowrap;font-size:1.16rem;font-weight:950;overflow:hidden}.brand-lockup small{color:var(--muted);font-weight:800}.brand-mark{background:var(--ink);border-radius:8px;flex:none;grid-template-columns:repeat(2,1fr);gap:4px;width:48px;height:48px;padding:7px;display:grid;box-shadow:0 12px 26px #1b181438}.brand-mark span{border-radius:4px}.brand-mark span:first-child{background:var(--blue)}.brand-mark span:nth-child(2){background:var(--gold)}.brand-mark span:nth-child(3){background:var(--green)}.brand-mark span:nth-child(4){background:var(--coral)}.player-strip{border:1px solid var(--line);background:var(--panel-2);border-radius:8px;grid-template-columns:auto minmax(90px,1fr) auto;align-items:center;gap:12px;padding:10px;display:grid}.player-stat{gap:2px;min-width:64px;display:grid}.player-stat span{color:var(--muted);text-transform:uppercase;font-size:.72rem;font-weight:900}.player-stat strong{font-size:1.55rem;line-height:1}.xp-meter,.progress-track,.xp-track{border:1px solid color-mix(in srgb, var(--line) 70%, var(--ink));background:color-mix(in srgb, var(--panel) 72%, var(--ink));border-radius:8px;height:12px;overflow:hidden}.xp-meter span,.progress-track span,.xp-track span{border-radius:inherit;background:linear-gradient(90deg, var(--blue), var(--green), var(--gold), var(--coral));height:100%;transition:width .24s;display:block}.arcade-grid{grid-template-columns:270px minmax(0,1fr) 310px;align-items:start;gap:14px;display:grid}.mission-column,.reward-column,.game-stage{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 94%, transparent);box-shadow:var(--shadow);border-radius:8px}.mission-column,.reward-column{gap:14px;padding:14px;display:grid;position:sticky;top:12px}.column-heading,.section-title{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;display:grid}.eyebrow{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.74rem;font-weight:950}.column-heading strong,.section-title strong{white-space:nowrap;font-size:.9rem}.mission-list{gap:10px;display:grid}.mission-card{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 86%, white);min-height:74px;color:var(--ink);text-align:left;border-radius:8px;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:10px;padding:11px;display:grid;position:relative;overflow:hidden}.mission-card:before{content:"";background:currentColor;width:5px;position:absolute;inset:0 auto 0 0}.mission-card.blue,.game-stage.blue{color:var(--blue)}.mission-card.gold,.game-stage.gold{color:var(--gold)}.mission-card.green,.game-stage.green{color:var(--green)}.mission-card.coral,.game-stage.coral{color:var(--coral)}.mission-card.active{border-color:currentColor;transform:translate(2px);box-shadow:0 12px 26px #1b181424}.mission-card.solved{background:var(--green-soft)}.mission-icon{border:1px solid color-mix(in srgb, currentColor 42%, var(--line));background:color-mix(in srgb, currentColor 14%, var(--panel));border-radius:8px;place-items:center;width:48px;height:48px;display:grid}.mission-copy{gap:3px;min-width:0;display:grid}.mission-copy strong{color:var(--ink);font-weight:950}.mission-copy small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-weight:750;overflow:hidden}.mission-xp{color:var(--ink);font-size:.78rem;font-weight:950}.icon-route,.icon-stack,.icon-case,.icon-circuit{width:28px;height:28px;display:block;position:relative}.icon-route:before{content:"";border:4px solid;border-color:currentColor currentColor #0000 #0000;border-radius:5px;position:absolute;inset:4px 5px}.icon-stack:before,.icon-stack:after{content:"";background:currentColor;border-radius:4px;width:20px;height:7px;position:absolute;left:4px}.icon-stack:before{box-shadow:0 9px 0 color-mix(in srgb, currentColor 55%, transparent);top:6px}.icon-stack:after{width:14px;bottom:2px}.icon-case:before{content:"";border:4px solid;border-radius:6px;position:absolute;inset:6px 3px 4px}.icon-case:after{content:"";border:3px solid;border-bottom:0;border-radius:5px 5px 0 0;height:9px;position:absolute;inset:2px 9px auto}.icon-circuit:before,.icon-circuit:after{content:"";background:currentColor;position:absolute}.icon-circuit:before{border-radius:99px;width:22px;height:4px;top:13px;left:3px}.icon-circuit:after{border-radius:99px;width:4px;height:18px;top:5px;left:12px}.game-stage{min-height:calc(100vh - 104px);color:var(--blue);overflow:hidden}.game-card{min-height:calc(100vh - 104px);color:var(--ink);gap:18px;padding:18px;display:grid}.game-card.is-solved{animation:.42s solvedPulse}@keyframes solvedPulse{0%{transform:scale(.992)}70%{transform:scale(1.006)}to{transform:scale(1)}}.game-header{border:1px solid color-mix(in srgb, currentColor 24%, var(--line));background:linear-gradient(135deg, color-mix(in srgb, currentColor 13%, transparent), transparent 48%), var(--panel);border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:18px;padding:18px;display:grid}.game-header>div:first-child{gap:9px;min-width:0;display:grid}.game-header h1{letter-spacing:0;font-size:4.8rem;line-height:.9}.game-header p,.control-dock p,.level-panel p,.reward-section p{color:var(--muted);line-height:1.45}.stage-badge{border:1px solid var(--line);background:var(--panel-2);text-align:center;border-radius:8px;gap:4px;min-width:104px;padding:12px;display:grid}.stage-badge span{color:var(--muted);font-size:.78rem;font-weight:850}.stage-badge strong{font-weight:950}.game-surface{border:1px solid color-mix(in srgb, currentColor 28%, var(--line));background:linear-gradient(90deg, color-mix(in srgb, currentColor 9%, transparent) 1px, transparent 1px), linear-gradient(180deg, color-mix(in srgb, currentColor 8%, transparent) 1px, transparent 1px), color-mix(in srgb, var(--panel-2) 88%, var(--panel));background-size:26px 26px;border-radius:8px;min-height:420px;padding:18px;display:grid}.stage-footer{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;display:grid}.status{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 84%, white);min-height:44px;color:var(--muted);border-radius:8px;padding:11px 13px;font-weight:850}.status.success{border-color:color-mix(in srgb, var(--green) 35%, var(--line));background:var(--green-soft);color:var(--green)}.status.error{border-color:color-mix(in srgb, var(--red) 35%, var(--line));color:var(--red);background:#fdecea}.board-layout{grid-template-columns:minmax(0,520px) minmax(210px,1fr);align-items:start;gap:18px;display:grid}.path-wrap{aspect-ratio:1;isolation:isolate;width:min(100%,520px);position:relative}.path-lines{z-index:1;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.route-segment{fill:none;stroke:var(--blue);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round;opacity:.78;filter:drop-shadow(0 2px #1b18142e)}.path-board,.build-board{gap:9px;display:grid}.path-board{z-index:2;position:absolute;inset:0}.build-board{aspect-ratio:1;width:min(100%,520px)}.cell,.build-cell{min-width:0;min-height:0;color:var(--ink);touch-action:none;-webkit-user-select:none;user-select:none;background:linear-gradient(145deg,#ffffffeb,#efe5d2c7);border:1px solid #c9bba7;border-radius:8px;place-items:center;font-weight:950;transition:transform .14s,border-color .14s,box-shadow .14s;display:grid;position:relative;box-shadow:0 8px #1b18141c}.cell:hover,.build-cell:not(:disabled):hover{border-color:currentColor;transform:translateY(-2px);box-shadow:0 10px #1b18141f}.cell.path-cell{background:linear-gradient(145deg, color-mix(in srgb, var(--blue) 28%, white), var(--blue-soft));border-color:var(--blue);color:var(--blue)}.cell.checkpoint{background:linear-gradient(145deg, color-mix(in srgb, var(--gold) 38%, white), var(--gold-soft));border-color:var(--gold);color:#7a5200}.cell.path-cell.checkpoint{background:linear-gradient(145deg, color-mix(in srgb, var(--green) 34%, white), var(--green-soft));border-color:var(--green);color:var(--green)}.cell.path-cell:after{content:"";opacity:.72;background:currentColor;border-radius:50%;position:absolute;inset:calc(50% - 5px)}.cell strong,.step-number{z-index:1;position:relative}.cell strong{font-size:1.5rem}.step-number{color:var(--muted);font-size:.72rem;position:absolute;bottom:5px;right:7px}.control-dock{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 88%, transparent);border-radius:8px;align-content:start;gap:12px;padding:16px;display:grid}.control-dock>strong{font-size:3.5rem;line-height:.9}.path-scoreboard{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.path-scoreboard div{border:1px solid var(--line);background:color-mix(in srgb, var(--panel-2) 82%, var(--panel));border-radius:8px;align-content:center;gap:4px;min-height:76px;padding:10px;display:grid}.path-scoreboard span{color:var(--muted);text-transform:uppercase;font-size:.68rem;font-weight:950}.path-scoreboard strong{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:1.45rem;line-height:1;overflow:hidden}.action-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.primary,.secondary,.choice,.piece-button,.theme-chip{border:1px solid #0000;border-radius:8px;min-height:44px;padding:11px 14px;font-weight:900;transition:transform .14s,border-color .14s,box-shadow .14s}.primary{background:var(--ink);color:var(--panel);box-shadow:0 12px 22px #1b181438}.secondary,.choice,.piece-button,.theme-chip{background:color-mix(in srgb, var(--panel) 88%, white);border-color:var(--line);color:var(--ink)}.primary:hover,.secondary:hover,.choice:hover,.piece-button:hover,.theme-chip:hover{transform:translateY(-1px)}.split-layout{grid-template-columns:minmax(0,1fr) minmax(220px,.54fr);gap:16px;display:grid}.clue-stack,.case-file,.answer-bank,.suspect-grid,.theme-list{align-content:start;gap:10px;display:grid}.clue-card,.fact-card{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 90%, white);border-radius:8px;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:12px;min-height:62px;padding:12px;display:grid;box-shadow:0 10px 24px #1b18140f}.clue-card span,.fact-card span,.suspect span{min-width:38px;min-height:38px;color:var(--panel);background:currentColor;border-radius:8px;place-items:center;font-weight:950;display:grid}.fact-card span{min-width:44px}.locked{color:var(--muted);background:color-mix(in srgb, var(--panel-2) 80%, transparent)}.locked span{background:color-mix(in srgb, var(--muted) 80%, var(--ink))}.choice{text-align:left;width:100%}.suspect{grid-template-columns:42px minmax(0,1fr);align-items:center;gap:10px;min-height:58px;display:grid}.build-board{width:min(100%,430px)}.build-cell.fixed{background:linear-gradient(145deg, color-mix(in srgb, var(--gold) 34%, white), var(--gold-soft));border-color:var(--gold)}.build-cell.filled{background:linear-gradient(145deg, color-mix(in srgb, var(--coral) 24%, white), var(--coral-soft));border-color:var(--coral)}.empty-node{color:color-mix(in srgb, var(--muted) 48%, transparent);font-size:.74rem;font-weight:900}.palette{gap:10px;display:grid}.piece-button{text-align:left;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:10px;display:grid}.piece-button.selected{background:color-mix(in srgb, currentColor 16%, var(--panel));border-color:currentColor}.piece{border-radius:8px;width:44px;height:44px;display:block;position:relative}.piece-wire-ew:before,.piece-wire-ns:before{content:"";background:currentColor;border-radius:99px;position:absolute}.piece-wire-ew:before{width:36px;height:5px;top:20px;left:4px}.piece-wire-ns:before{width:5px;height:36px;top:4px;left:20px}.piece-battery{background:color-mix(in srgb, currentColor 12%, transparent);border:3px solid}.piece-battery:before,.piece-battery:after{content:"";background:currentColor;position:absolute;top:13px}.piece-battery:before{width:4px;height:18px;left:11px}.piece-battery:after{width:4px;height:12px;right:10px}.piece-lamp{background:color-mix(in srgb, var(--gold) 34%, transparent);border:3px solid;border-radius:50%}.piece-lamp:before{content:"";background:currentColor;border-radius:50%;position:absolute;inset:12px}.piece-switch{border:3px solid}.piece-switch:before{content:"";transform-origin:0;background:currentColor;border-radius:99px;width:28px;height:5px;position:absolute;top:19px;left:8px;transform:rotate(-28deg)}.level-panel{background:var(--ink);color:var(--panel);border-radius:8px;gap:10px;padding:16px;display:grid}.level-panel .eyebrow,.level-panel p{color:color-mix(in srgb, var(--panel) 72%, transparent)}.level-panel>strong{font-size:2.35rem;line-height:.95}.reward-section{gap:12px;display:grid}.theme-chip{text-align:left;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;display:grid}.theme-chip.active{border-color:var(--green);background:var(--green-soft)}.theme-chip strong{font-size:.78rem}.trophy-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.trophy{border:1px solid var(--line);background:color-mix(in srgb, var(--panel-2) 74%, transparent);min-height:86px;color:var(--muted);border-radius:8px;align-content:center;gap:8px;padding:11px;display:grid}.trophy span{border:4px solid;border-top:0;border-radius:0 0 8px 8px;width:26px;height:18px;display:block}.trophy.unlocked{background:var(--gold-soft);color:#7a5200}.trophy strong{color:var(--ink);font-size:.82rem;line-height:1.2}.signup h2{font-size:1.35rem}.signup input{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 88%, white);width:100%;min-height:44px;color:var(--ink);border-radius:8px;padding:10px 12px}.signup small{color:var(--muted);font-size:.74rem;font-weight:800;line-height:1.35}.support-pass{border:1px solid color-mix(in srgb, var(--green) 28%, var(--line));background:linear-gradient(135deg, color-mix(in srgb, var(--green) 11%, transparent), transparent 54%), color-mix(in srgb, var(--panel-2) 86%, var(--panel));border-radius:8px;padding:14px}.support-pass small{color:var(--muted);font-size:.74rem;font-weight:800;line-height:1.35}.support-pass.verified{border-color:color-mix(in srgb, var(--green) 52%, var(--line));background:var(--green-soft)}.site-footer{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 18px;padding:14px 4px 0;font-size:.86rem;font-weight:800;display:flex}.site-footer nav{flex-wrap:wrap;gap:8px 14px;display:flex}.site-footer a{color:var(--ink);text-underline-offset:3px;text-decoration-thickness:2px}.legal-shell{width:min(900px,100vw - 28px);margin:0 auto;padding:24px 0 42px}.legal-nav{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;font-weight:850;display:flex}.legal-nav a{color:var(--ink);text-underline-offset:3px;text-decoration-thickness:2px}.legal-document,.legal-panel{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 94%, transparent);border-radius:8px;box-shadow:0 20px 60px #1b181424}.legal-document{gap:20px;padding:24px;display:grid}.legal-document header,.legal-document section,.legal-panel{gap:10px;display:grid}.legal-document h1{font-size:2.35rem;line-height:1}.legal-document h2{font-size:1.18rem}.legal-document p,.legal-document li{color:var(--muted);line-height:1.58}.legal-document ul{gap:8px;margin:0;padding-left:20px;display:grid}.legal-meta{color:var(--muted);font-size:.82rem;font-weight:850}.legal-panel{background:color-mix(in srgb, var(--panel-2) 82%, var(--panel));box-shadow:none;padding:14px}@media (width<=1180px){.arcade-grid{grid-template-columns:250px minmax(0,1fr)}.game-header h1{font-size:3.7rem}.reward-column{grid-column:1/-1;grid-template-columns:repeat(4,minmax(0,1fr));position:static}.signup{align-content:start}}@media (width<=900px){.topbar,.arcade-grid,.board-layout,.split-layout,.game-header,.stage-footer{grid-template-columns:1fr}.mission-column,.reward-column{position:static}.mission-column{order:2}.game-stage{order:1;min-height:auto}.reward-column{order:3;grid-template-columns:1fr}.game-card{min-height:auto}.game-header h1{font-size:3rem}.mission-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=620px){.app-shell{width:min(100vw - 14px,1440px);padding-top:8px}.topbar,.mission-column,.reward-column,.game-card{padding:10px}.game-header,.game-surface{padding:12px}.game-header h1{font-size:2.25rem}.mission-list,.trophy-grid{grid-template-columns:1fr}.mission-card{min-height:66px}.path-board,.build-board{gap:6px}.cell,.build-cell{box-shadow:0 5px #1b18141a}.cell strong{font-size:1.12rem}.path-scoreboard,.action-row,.player-strip{grid-template-columns:1fr}.primary,.secondary,.choice,.piece-button,.theme-chip{width:100%}.legal-document{padding:18px}.legal-document h1{font-size:1.9rem}}