:root{--bg:#090b16;--bg-glow-1:#7c5cff47;--bg-glow-2:#22d3ee29;--bg-glow-3:#ff5c8a2e;--surface:#16192cb8;--surface-strong:#161a2e;--border:#ffffff14;--border-strong:#ffffff29;--text:#f2f3ff;--muted:#8e93b5;--cell:#ffffff06;--line:#ffffff12;--dot:#ffffff47;--danger:#ff4d6d;--p0:#8b6cff;--p0-light:#b9a6ff;--p0-dark:#4c2fd6;--p1:#ff5c8a;--p1-light:#ffb0c6;--p1-dark:#c21e53;--radius:18px;--ease:cubic-bezier(.2, .8, .2, 1);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:Inter,ui-rounded,SF Pro Rounded,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html{background:var(--bg)}body{min-height:100%;color:var(--text);-webkit-tap-highlight-color:transparent;margin:0}body:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(60vmax 60vmax at 0% 0%, var(--bg-glow-1), transparent 60%), radial-gradient(50vmax 50vmax at 100% 20%, var(--bg-glow-2), transparent 60%), radial-gradient(60vmax 60vmax at 60% 110%, var(--bg-glow-3), transparent 60%), var(--bg);position:fixed;inset:0}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.4}button:focus-visible{outline:2px solid var(--p0-light);outline-offset:2px}.player-0{--player:var(--p0);--player-light:var(--p0-light);--player-dark:var(--p0-dark)}.player-1{--player:var(--p1);--player-light:var(--p1-light);--player-dark:var(--p1-dark)}.app{max-width:1120px;min-height:100dvh;padding:max(12px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));margin:0 auto;position:relative}.top-right{justify-content:flex-end;align-items:center;gap:8px;margin-bottom:12px;display:flex}.sound-toggle{border:1px solid var(--border);background:var(--surface);border-radius:50%;width:38px;height:38px;font-size:16px;line-height:1}.sound-toggle[aria-pressed=false]{opacity:.6}.lang{background:var(--surface);border:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:999px;gap:2px;padding:3px;display:flex}.lang button{color:var(--muted);background:0 0;border:0;border-radius:999px;padding:6px 11px;font-size:12px;font-weight:700}.lang button.active{background:linear-gradient(135deg, var(--p0), var(--p0-dark));color:#fff}.primary{color:#fff;background:linear-gradient(135deg, var(--p0), var(--p1));box-shadow:0 10px 30px -10px var(--p0);transition:transform .15s var(--ease);border:0;border-radius:999px;padding:15px 28px;font-size:16px;font-weight:800}.primary:active{transform:scale(.97)}.ghost{color:var(--muted);background:0 0;border:0;padding:8px 4px;font-weight:600}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.setup{text-align:center;flex-direction:column;align-items:center;gap:18px;padding-top:6vh;display:flex}.logo{letter-spacing:-.05em;background:linear-gradient(120deg, #fff 10%, var(--p0-light) 45%, var(--p1) 90%);color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:clamp(56px,16vw,104px);font-weight:900;line-height:1}.tagline{color:var(--muted);margin:-6px 0 6px;font-size:17px}.setup .primary{min-width:260px;padding:18px 32px;font-size:18px}.howto{flex-direction:column;align-items:center;gap:14px;width:100%;max-width:440px;margin:8px 0 0;padding:18px 20px 20px;display:flex}.howto .choose{margin:0}.howto-demo{pointer-events:none;width:min(100%,260px)}.howto-steps{counter-reset:step;text-align:left;gap:6px;width:100%;margin:0;padding:0;list-style:none;display:grid}.howto-steps li{color:var(--muted);counter-increment:step;transition:background .25s var(--ease), color .25s var(--ease);border-radius:12px;align-items:baseline;gap:12px;padding:8px 12px;font-size:14px;line-height:1.5;display:flex}.howto-steps li:before{content:counter(step);border:1px solid var(--border-strong);width:22px;height:22px;transition:background .25s var(--ease), border-color .25s var(--ease);border-radius:50%;flex:none;place-items:center;font-size:12px;font-weight:600;display:grid}.howto-steps li.active{color:var(--text);background:#8b6cff1f}.howto-steps li.active:before{background:var(--p0);border-color:var(--p0);color:#fff}.game{flex-direction:column;gap:14px;display:flex}.game-main{flex-direction:column;gap:10px;display:flex}.game-side{flex-direction:column;gap:14px;display:flex}.hint{color:var(--muted);text-align:center;margin:0;font-size:13px}.player-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);align-items:center;gap:14px;padding:12px 16px;transition:border-color .2s,box-shadow .2s;display:flex}.player-card.active{border-color:color-mix(in srgb, var(--player) 70%, transparent);box-shadow:0 0 0 1px color-mix(in srgb, var(--player) 40%, transparent), 0 12px 40px -18px var(--player)}.avatar{background:radial-gradient(circle at 35% 30%, #fff 0 8%, var(--player-light) 30%, var(--player-dark) 100%);width:40px;height:40px;box-shadow:0 0 18px -4px var(--player);border-radius:50%;flex:none}.avatar.big{width:72px;height:72px}.player-info{flex:1;min-width:0}.player-head{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.player-head strong{font-size:16px}.player-status{color:var(--player-light);text-align:right;font-size:13px;font-weight:600}.wall-bar{gap:4px;margin:8px 0 4px;display:flex}.wall-bar span{background:#ffffff14;border-radius:4px;flex:1;height:4px;transition:background .3s}.wall-bar span.on{background:linear-gradient(90deg, var(--player-light), var(--player));box-shadow:0 0 6px -1px var(--player)}.wall-meta{color:var(--muted);justify-content:space-between;font-size:11px;font-weight:600;display:flex}.wall-meta span:last-child{color:var(--player-light)}.board{-webkit-user-select:none;user-select:none;touch-action:manipulation;width:100%;height:auto;max-height:62dvh;display:block}.board.is-active{cursor:crosshair}.frame{fill:var(--surface-strong);stroke:var(--border-strong);stroke-width:.03px}.cell{fill:var(--cell)}.grid-line line{stroke:var(--line);stroke-width:.025px;pointer-events:none}.grid-dot{fill:var(--dot);pointer-events:none}.crown{fill:color-mix(in srgb, var(--player) 35%, transparent);pointer-events:none}.coord{fill:var(--muted);text-anchor:middle;pointer-events:none;font-size:.28px;font-weight:600}.move-dot{fill:var(--player);filter:url(#glow);pointer-events:none;transform-box:fill-box;transform-origin:50%;animation:pulse 1.1s var(--ease) infinite alternate}[role=button]:focus-visible .cell{fill:color-mix(in srgb, var(--p0) 25%, transparent)}[role=button]{outline:none}.wall{fill:var(--player);filter:url(#glow);pointer-events:none;transform-box:fill-box;transform-origin:50%;animation:drop .28s var(--ease)}.wall.preview{filter:none;animation:none}.wall.preview.valid{fill:color-mix(in srgb, var(--player-light) 75%, transparent);stroke:#fff;stroke-width:.02px;stroke-dasharray:.08 .06}.wall.preview.invalid{fill:color-mix(in srgb, var(--danger) 55%, transparent)}.pawn-slot{transition:transform .28s var(--ease);pointer-events:none}.pawn{filter:url(#glow)}.pawn.active{stroke:#fff;stroke-width:.03px;stroke-opacity:.8}.pawn-shadow{fill:#00000059}.stop-light{stop-color:var(--player-light)}.stop-dark{stop-color:var(--player-dark)}.controls{flex-direction:column;gap:10px;padding:12px;display:flex}.orientation,.buttons{grid-template-columns:1fr 1fr;gap:8px;display:grid}.orient,.tile{border:1px solid var(--border);min-height:48px;transition:background .15s, border-color .15s, transform .15s var(--ease);background:#ffffff08;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:10px 12px;font-size:14px;font-weight:700;display:flex}.orient:active,.tile:not(:disabled):active{transform:scale(.97)}.orient{color:var(--muted)}.orient.active{color:#fff;border-color:color-mix(in srgb, var(--p0) 70%, transparent);background:color-mix(in srgb, var(--p0) 18%, transparent)}.orient-icon{background:var(--p0);box-shadow:0 0 8px var(--p0);border-radius:4px;display:inline-block}.orient-icon.h{width:22px;height:5px}.orient-icon.v{width:5px;height:22px}.tile.danger{color:var(--danger);border-color:color-mix(in srgb, var(--danger) 30%, transparent);background:color-mix(in srgb, var(--danger) 8%, transparent)}.log{padding:14px 16px}.log h2{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-size:12px}.log ol{max-height:260px;color:var(--muted);margin:0;padding:0 0 0 26px;font-family:ui-monospace,SF 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(prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}@media (width>=960px){.game{grid-template-columns:minmax(0,640px) 340px;justify-content:center;align-items:start;gap:28px;display:grid}.board{max-height:calc(100dvh - 300px)}.game-side{position:sticky;top:16px}}.tile.armed{color:#fff;border-color:var(--danger);background:color-mix(in srgb, var(--danger) 35%, transparent)}.wall-form{flex-direction:column;gap:6px;display:flex}.wall-form label{color:var(--muted);font-size:12px;font-weight:600}.wall-form div{gap:8px;display:flex}.wall-form input{border:1px solid var(--border);min-width:0;min-height:44px;color:var(--text);background:#ffffff0a;border-radius:12px;flex:1;padding:0 14px;font:600 15px ui-monospace,SF Mono,Menlo,monospace}.wall-form input[aria-invalid=true]{border-color:var(--danger)}.wall-form .tile{min-height:44px}.level-easy{--level:#2ee6a8}.level-medium{--level:var(--p0)}.level-hard{--level:#ffc53d}.choose{letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:10px 0 -4px;font-size:13px}.opponents{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:min(640px,100%);display:grid}.opponent{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transition:border-color .2s, box-shadow .2s, transform .15s var(--ease);flex-direction:column;align-items:center;gap:4px;padding:16px 10px 14px;display:flex}.opponent:active{transform:scale(.98)}.opponent.active{border-color:var(--level);box-shadow:0 0 0 1px var(--level), 0 16px 40px -20px var(--level)}.opponent-icon{background:radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--level) 45%, transparent), transparent 70%);width:52px;height:52px;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--level) 40%, transparent);border-radius:50%;place-items:center;font-size:26px;display:grid}.opponent-name{font-size:18px;font-weight:800}.opponent-level{letter-spacing:.12em;text-transform:uppercase;color:var(--level);font-size:11px;font-weight:800}.opponent-desc{color:var(--muted);margin-top:4px;font-size:12px;line-height:1.4}@media (width<=520px){.opponents{grid-template-columns:1fr}.opponent{text-align:left;grid-template-columns:52px 1fr auto;grid-template-areas:"icon name level""icon desc desc";align-items:center;column-gap:12px;padding:12px 14px;display:grid}.opponent-icon{grid-area:icon}.opponent-name{grid-area:name}.opponent-level{grid-area:level}.opponent-desc{grid-area:desc;margin-top:0}}.segmented{background:var(--surface);border:1px solid var(--border);border-radius:999px;flex-wrap:wrap;justify-content:center;gap:4px;padding:4px;display:inline-flex}.segmented button{min-height:40px;color:var(--muted);background:0 0;border:0;border-radius:999px;padding:8px 16px;font-size:14px;font-weight:700}.segmented button.active{color:#fff;background:linear-gradient(135deg, var(--p0), var(--p0-dark))}.local-desc{max-width:440px;color:var(--muted);margin:0;padding:16px 20px}.clock{border:1px solid var(--border);text-align:center;min-width:64px;color:var(--muted);background:#ffffff0d;border-radius:10px;order:3;padding:6px 10px;font:700 18px ui-monospace,SF Mono,Menlo,monospace}.clock.running{color:#fff;border-color:color-mix(in srgb, var(--player) 60%, transparent)}.clock.low{color:var(--danger);border-color:var(--danger)}.end-reason{color:var(--muted);margin:-6px 0 4px;font-weight:600}.info-page{flex-direction:column;gap:12px;max-width:720px;margin:0 auto;display:flex}.info-page .ghost{align-self:flex-start}.info-page article{padding:24px 24px 12px;line-height:1.65}.info-page h1{margin:0 0 8px;font-size:clamp(28px,6vw,40px)}.info-page h2{color:var(--p0-light);margin:22px 0 6px;font-size:18px}.info-page p,.info-page li{color:color-mix(in srgb, var(--text) 82%, transparent)}.info-page ul{padding-left:20px}.info-page a,.site-footer a{color:var(--p0-light)}.site-footer{text-align:center;color:var(--muted);margin:40px 0 8px;font-size:13px}.site-footer nav{flex-wrap:wrap;justify-content:center;gap:6px 18px;display:flex}.site-footer a{font-weight:600;text-decoration:none}.site-footer a:hover{text-decoration:underline}.muted{color:var(--muted);margin:0;font-size:13px}.lobby,.waiting{flex-direction:column;gap:14px;max-width:560px;margin:0 auto;display:flex}.lobby .ghost,.waiting .ghost{align-self:flex-start}.lobby h1{margin:0;font-size:clamp(28px,7vw,40px)}.field{color:var(--muted);flex-direction:column;gap:6px;font-size:12px;font-weight:700;display:flex}.field input,.join-form input{border:1px solid var(--border);min-height:46px;color:var(--text);background:#ffffff0a;border-radius:12px;padding:0 14px;font:600 16px inherit}.join-form input{letter-spacing:.2em;text-transform:uppercase;flex:1;min-width:0;font-family:ui-monospace,SF Mono,Menlo,monospace}.lobby-card{flex-direction:column;align-items:flex-start;gap:10px;padding:16px;display:flex}.lobby-card h2{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0;font-size:13px}.lobby-card .primary{align-self:stretch}.join-form{gap:8px;width:100%;display:flex}.room-list{width:100%;margin:0;padding:0;list-style:none}.room-list li{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:8px 0;display:flex}.room-host{flex:1;font-weight:700}.waiting-card{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:28px 20px;display:flex}.room-code{letter-spacing:.18em;background:linear-gradient(120deg, #fff, var(--p0-light) 50%, var(--p1));color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font:800 clamp(36px,12vw,56px) ui-monospace,SF Mono,Menlo,monospace}.room-link{color:var(--muted);word-break:break-all;margin:0;font-size:13px}.waiting-status{align-items:center;gap:10px;margin:8px 0 0;font-weight:700;display:flex}.spinner{border:2px solid var(--border-strong);border-top-color:var(--p0);border-radius:50%;width:16px;height:16px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.banner{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;max-width:560px;margin:0 auto 12px;padding:10px 14px;font-size:14px;font-weight:600;display:flex}.banner.danger{border-color:color-mix(in srgb, var(--danger) 60%, transparent);color:color-mix(in srgb, var(--danger) 40%, #fff)}.player-badge{vertical-align:middle;margin-left:6px;font-size:11px;font-weight:600}.player-badge.registered{color:#34d399}.player-badge.guest{background:var(--border-strong);color:var(--muted);border-radius:999px;padding:1px 6px}.player-note{color:var(--danger);margin-left:8px;font-size:12px;font-weight:600}.lobby-card .segmented{flex-wrap:nowrap;width:100%;display:flex}.lobby-card .segmented button{white-space:nowrap;flex:1;padding:8px 6px}.account-button{border:1px solid var(--border);background:var(--surface);white-space:nowrap;border-radius:999px;align-items:center;gap:8px;min-height:38px;padding:0 14px;font-size:13px;font-weight:700;display:inline-flex}.account-button.signed-in{color:var(--p0-light)}.account-dot{background:var(--p0);width:8px;height:8px;box-shadow:0 0 8px var(--p0);border-radius:50%}.account-modal{align-items:stretch;width:min(380px,100%)}.account-modal h2{text-align:center;font-size:24px}.username-form{flex-direction:column;gap:8px;display:flex}.form-error{color:var(--danger);margin:0;font-size:13px}.profile .username-form{max-width:360px;margin-bottom:18px}.profile-actions{flex-wrap:wrap;gap:8px;margin:8px 0;display:flex}.field input[readonly]{opacity:.7}@media (width<=480px){.account-label{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.account-button{justify-content:center;width:38px;padding:0}.account-button.signed-in{text-overflow:ellipsis;width:auto;max-width:120px;padding:0 12px;overflow:hidden}}.leaderboard,.ranked-card{width:100%;max-width:440px;margin:24px auto 0;padding:18px 20px}.ranked-card{text-align:center;max-width:none;margin:0}.leaderboard h2,.ranked-card h2{margin:0 0 10px;font-size:18px}.ranked-card p{margin:0 0 14px}.ranked-searching{justify-content:center;align-items:center;gap:10px;font-weight:600;display:flex}.leaderboard-list{margin:0;padding:0;list-style:none}.leaderboard-list li{border-bottom:1px solid var(--border);grid-template-columns:2em 1fr auto 3.5em;align-items:center;gap:10px;padding:8px 6px;font-size:15px;display:grid}.leaderboard-list li:last-child{border-bottom:none}.leaderboard-list li.is-you{background:color-mix(in srgb, var(--p0) 18%, transparent);border-radius:10px}.leaderboard-list .rank,.leaderboard-list .games{color:var(--muted);font-size:13px}.leaderboard-list .name{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.leaderboard-list .rating{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}.player-stats{text-align:center;grid-template-columns:repeat(4,1fr);gap:8px;margin:0 0 16px;display:grid}.player-stats div{border:1px solid var(--border);border-radius:12px;padding:10px 4px}.player-stats dt{color:var(--muted);font-size:12px}.player-stats dd{margin:4px 0 0;font-size:18px;font-weight:700}