:root{--ink:#17152b;--violet:#6758db;--violet-dark:#3c318f;--orange:#ff775b;--paper:#fbf9f2;--line:rgba(23,21,43,.13);--muted:#7a7888}*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;overflow-x:hidden;background:var(--paper);color:var(--ink);font-family:Manrope,Arial,sans-serif}button,input{font:inherit}button{color:inherit}a{color:inherit;text-decoration:none}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.ambient{position:fixed;z-index:-1;border-radius:50%;filter:blur(10px);opacity:.34}.ambient-one{width:380px;height:380px;right:-140px;top:80px;background:#c9c2ff}.ambient-two{width:310px;height:310px;left:-170px;bottom:20px;background:#ffd2c5}.play-nav{min-height:76px;padding:13px clamp(18px,5vw,70px);display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line)}.play-nav>a,.play-nav>button{padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.62);font-size:12px;font-weight:800;cursor:pointer}.game-logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em}.game-logo span{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:#fff;font:700 14px Unbounded,sans-serif}.game-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:clamp(40px,7vw,86px) 0 70px}.screen{display:none}.screen.active{display:block;animation:enter .42s ease both}@keyframes enter{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.setup-screen{grid-template-columns:minmax(300px,.9fr) minmax(500px,1.1fr);gap:clamp(45px,8vw,110px);align-items:start}.setup-screen.active{display:grid}.setup-copy{position:sticky;top:115px;padding-top:28px}.game-tag,.setup-card>span,dialog>span,#result-kicker{color:var(--violet);text-transform:uppercase;letter-spacing:.14em;font-size:10px;font-weight:800}.setup-copy h1{margin:22px 0;font:700 clamp(58px,8vw,102px)/.87 Unbounded,sans-serif;letter-spacing:-.09em}.setup-copy h1 em{color:var(--orange);font-style:normal}.setup-copy p{max-width:500px;color:var(--muted);font-size:17px;line-height:1.7}.preview-grid{width:190px;height:190px;margin-top:35px;padding:10px;display:grid;grid-template-columns:repeat(3,1fr);gap:7px;border-radius:28px;background:var(--ink);transform:rotate(-5deg);box-shadow:18px 20px 0 rgba(103,88,219,.16)}.preview-grid i{display:grid;place-items:center;border-radius:12px;background:#2b2844;color:#fff;font:700 28px Unbounded,sans-serif;font-style:normal}.preview-grid i:nth-child(3n+1){color:#ff9279}.preview-grid i:nth-child(2n){color:#a99eff}.setup-card{padding:clamp(24px,4vw,44px);border:1px solid var(--line);border-radius:32px;background:rgba(255,255,255,.86);box-shadow:0 34px 90px rgba(60,49,143,.12);backdrop-filter:blur(14px)}.setup-card h2{margin:8px 0 28px;font:600 clamp(28px,4vw,40px)/1.1 Unbounded,sans-serif;letter-spacing:-.06em}.player-field{margin-top:11px;padding:11px 14px;display:grid;grid-template-columns:58px 1fr;gap:13px;align-items:center;border:1px solid var(--line);border-radius:18px;background:#fafafd}.player-field>b{width:52px;height:52px;display:grid;place-items:center;border-radius:14px;font:700 29px Unbounded,sans-serif}.cross-field>b{background:#eeeaff;color:var(--violet)}.circle-field>b{background:#fff0eb;color:var(--orange)}.player-field span{min-width:0}.player-field small{display:block;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.08em}.player-field input{width:100%;margin-top:3px;padding:0;border:0;outline:0;background:transparent;color:var(--ink);font-size:16px;font-weight:800}.rule-card{margin-top:22px;padding:16px 18px;border-radius:16px;background:#f0eefb}.rule-card b{font-size:12px}.rule-card p{margin:5px 0 0;color:#716b8c;font-size:11px;line-height:1.55}.primary-action{width:100%;min-height:59px;margin-top:22px;padding:15px 20px;display:flex;align-items:center;justify-content:space-between;border:0;border-radius:17px;background:var(--violet);color:#fff;cursor:pointer;font-weight:800;transition:transform .2s,background .2s}.primary-action:hover{transform:translateY(-2px);background:var(--violet-dark)}.board-screen{width:min(930px,100%);margin:0 auto;position:relative}.match-head{display:grid;grid-template-columns:1fr minmax(180px,.8fr) 1fr;gap:10px;align-items:stretch;margin-bottom:14px}.score-card,.round-status{min-height:78px;padding:11px 16px;display:flex;align-items:center;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.82)}.score-card{gap:13px}.score-card>span{width:48px;height:48px;display:grid;place-items:center;border-radius:13px;font:700 26px Unbounded,sans-serif}.cross-score>span{background:#eeeaff;color:var(--violet)}.circle-score{justify-content:flex-end;text-align:right}.circle-score>span{background:#fff0eb;color:var(--orange)}.score-card small,.round-status small{display:block;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.08em}.score-card b{display:block;margin-top:3px;font:700 23px Unbounded,sans-serif}.round-status{position:relative;display:flex;flex-direction:column;justify-content:center;text-align:center}.round-status b{margin-top:4px;font-size:12px}.round-status>span{position:absolute;right:12px;color:var(--violet);font:700 24px Unbounded,sans-serif}.board-wrap{padding:10px;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:0 30px 80px rgba(60,49,143,.13)}.board{width:100%;aspect-ratio:1;display:grid;grid-template-columns:repeat(10,1fr);grid-template-rows:repeat(10,1fr);gap:4px}.cell{min-width:0;min-height:0;padding:0;border:0;border-radius:10px;background:#f0eef8;cursor:pointer;font:700 clamp(15px,4.6vw,34px) Unbounded,sans-serif;transition:background .15s,transform .15s}.cell:hover:not(:disabled){background:#e4e0f5;transform:scale(.95)}.cell.cross{color:var(--violet);background:#ece9ff}.cell.circle{color:var(--orange);background:#fff0eb}.cell.last{box-shadow:inset 0 0 0 3px rgba(23,21,43,.18)}.cell.win{color:#fff;background:var(--ink);animation:winner .55s ease both}@keyframes winner{50%{transform:scale(.82) rotate(6deg)}100%{transform:none}}.cell:disabled{cursor:default}.board-actions{display:flex;justify-content:center;gap:8px;margin-top:14px}.board-actions button{padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;font-size:10px;font-weight:800}.result-overlay{position:absolute;inset:0;z-index:4;padding:30px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:28px;background:rgba(23,21,43,.94);color:#fff;text-align:center;backdrop-filter:blur(12px)}.result-overlay[hidden]{display:none}.result-symbol{width:115px;height:115px;margin-bottom:24px;display:grid;place-items:center;border-radius:50%;background:var(--orange);font:700 58px Unbounded,sans-serif;box-shadow:0 0 0 18px rgba(255,119,91,.13)}.result-overlay h2{max-width:700px;margin:13px 0 8px;font:600 clamp(32px,6vw,58px)/1.05 Unbounded,sans-serif;letter-spacing:-.065em}.result-overlay p{color:#c0bdce}.result-actions{width:min(500px,100%);display:grid;grid-template-columns:1.2fr .8fr;gap:9px;margin-top:18px}.result-actions .primary-action{margin:0}.result-actions a{min-height:59px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.18);border-radius:17px;font-size:11px;font-weight:800}dialog{width:min(610px,calc(100% - 28px));max-height:calc(100vh - 28px);padding:clamp(25px,5vw,46px);border:1px solid var(--line);border-radius:28px;background:#fff;color:var(--ink);box-shadow:0 40px 100px rgba(23,21,43,.35)}dialog::backdrop{background:rgba(23,21,43,.66);backdrop-filter:blur(8px)}dialog>button{position:absolute;right:20px;top:20px;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:#f3f1f9;cursor:pointer;font-size:24px}dialog h2{margin:9px 0 22px;font:600 34px Unbounded,sans-serif;letter-spacing:-.05em}dialog ol{margin:0;padding-left:23px}dialog li{padding:8px 0 8px 7px;color:var(--muted);font-size:13px;line-height:1.55}dialog li::marker{color:var(--orange);font-weight:800}@media(max-width:820px){.setup-screen.active{display:block}.setup-copy{position:static;padding:0 3px 42px}.preview-grid{display:none}.setup-card{border-radius:25px}}@media(max-width:570px){.play-nav{min-height:65px}.play-nav>a,.play-nav>button{padding:9px 11px;font-size:10px}.game-logo{font-size:11px}.game-logo span{width:35px;height:35px}.game-shell{width:calc(100% - 20px);padding-top:30px}.match-head{grid-template-columns:1fr 1fr}.round-status{grid-column:1/-1;grid-row:1}.score-card{min-height:64px}.score-card>span{width:40px;height:40px}.board-wrap{padding:5px;border-radius:18px}.board{gap:2px}.cell{border-radius:5px;font-size:clamp(14px,6vw,25px)}.result-overlay{border-radius:18px}.result-actions{grid-template-columns:1fr}.result-symbol{width:90px;height:90px;font-size:45px}.setup-copy h1{font-size:clamp(54px,18vw,82px)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

#fireworks-canvas{position:fixed;inset:0;z-index:50;pointer-events:none}
#fireworks-canvas[hidden]{display:none}
.result-overlay{overflow:hidden}
.result-overlay>*{position:relative;z-index:2}
.result-overlay.celebrating:before,.result-overlay.celebrating:after{content:"";position:absolute;z-index:1;width:min(62vw,560px);height:min(62vw,560px);border:1px solid rgba(255,255,255,.13);border-radius:50%;animation:result-ring 2.2s ease-out infinite}
.result-overlay.celebrating:after{width:min(45vw,400px);height:min(45vw,400px);animation-delay:.7s}
@keyframes result-ring{0%{opacity:0;transform:scale(.35)}30%{opacity:1}100%{opacity:0;transform:scale(1.45)}}
.result-overlay.final-summary .result-symbol{animation:champion-pop .8s cubic-bezier(.2,.9,.25,1.25) both,champion-glow 1.5s ease-in-out .8s infinite alternate}
@keyframes champion-pop{0%{opacity:0;transform:scale(.2) rotate(-35deg)}70%{transform:scale(1.14) rotate(5deg)}100%{opacity:1;transform:none}}
@keyframes champion-glow{to{box-shadow:0 0 0 22px rgba(255,119,91,.12),0 0 75px rgba(255,224,123,.65)}}
.result-scoreboard{width:min(560px,100%);margin-top:17px;padding:10px;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:10px;align-items:center;border:1px solid rgba(255,255,255,.13);border-radius:22px;background:rgba(255,255,255,.075)}
.result-scoreboard>em{color:rgba(255,255,255,.38);font:700 25px Unbounded,sans-serif;font-style:normal}
.result-player{min-width:0;padding:11px 13px;display:grid;grid-template-columns:43px minmax(0,1fr);grid-template-rows:auto auto;column-gap:10px;align-items:center;border-radius:15px;background:rgba(255,255,255,.07);text-align:left}
.result-player>span{grid-row:1/3;width:43px;height:43px;display:grid;place-items:center;border-radius:12px;font:700 22px Unbounded,sans-serif}
.result-player-x>span{background:#6758db}.result-player-o>span{background:#ff775b}
.result-player small{overflow:hidden;color:#c9c6d7;font-size:9px;font-weight:800;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap}
.result-player b{font:700 clamp(14px,2.4vw,19px) Unbounded,sans-serif;letter-spacing:-.04em}
.result-actions[hidden]{display:none}
.result-actions>a,.result-actions>button:not(.primary-action){min-height:59px;padding:13px 16px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.18);border-radius:17px;background:transparent;color:#fff;cursor:pointer;font-size:11px;font-weight:800}
.result-actions>button:not(.primary-action):hover,.result-actions>a:hover{background:rgba(255,255,255,.08)}
@media(max-width:570px){.result-overlay{padding:20px 14px}.result-overlay h2{font-size:clamp(27px,9vw,40px)}.result-overlay p{margin:6px 0;font-size:12px}.result-symbol{margin-bottom:17px}.result-scoreboard{gap:5px;padding:7px}.result-player{padding:9px 8px;grid-template-columns:34px minmax(0,1fr);column-gap:7px}.result-player>span{width:34px;height:34px;font-size:17px}.result-player b{font-size:12px}.result-actions{margin-top:12px}}

.mode-picker{margin:0 0 18px;display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.mode-picker label{cursor:pointer}.mode-picker input{position:absolute;opacity:0;pointer-events:none}
.mode-picker label>span{min-height:78px;padding:14px 15px;display:flex;flex-direction:column;justify-content:center;border:1px solid var(--line);border-radius:16px;background:#f7f6fa;transition:.25s}
.mode-picker label>span b{font-size:13px}.mode-picker label>span small{margin-top:4px;color:var(--muted);font-size:9px;line-height:1.35}
.mode-picker input:checked+span{border-color:var(--violet);background:#eeeaff;box-shadow:inset 0 0 0 1px var(--violet)}
.mode-picker input:focus-visible+span{outline:3px solid var(--orange);outline-offset:3px}
.bot-opponent{margin-top:11px;padding:14px;display:grid;grid-template-columns:58px 1fr;gap:13px;align-items:center;border:1px solid rgba(103,88,219,.3);border-radius:18px;background:linear-gradient(135deg,#17152b,#2e2862);color:#fff}
.bot-opponent[hidden]{display:none}.bot-opponent>span{width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:#ff775b;font:700 29px Unbounded,sans-serif}
.bot-opponent small{display:block;color:#aaa4d0;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.bot-opponent b{display:block;margin-top:3px;font-size:13px}.bot-opponent p{margin:5px 0 0;color:#aaa4bf;font-size:10px;line-height:1.45}
.score-card>div{min-width:0}.score-card small{line-height:1.25;overflow-wrap:anywhere}
.board.bot-thinking{pointer-events:none}.board.bot-thinking .cell:not(.cross):not(.circle){animation:bot-scan 1s ease-in-out infinite alternate}
.board.bot-thinking .cell:nth-child(3n){animation-delay:-.35s}.board.bot-thinking .cell:nth-child(5n){animation-delay:-.7s}
@keyframes bot-scan{to{background:#e5e0fb}}
@media(max-width:570px){.mode-picker{grid-template-columns:1fr}.mode-picker label>span{min-height:64px}.bot-opponent{grid-template-columns:48px 1fr}.bot-opponent>span{width:44px;height:44px;font-size:23px}}