:root{--zig-cobalt: #1F5AFF;--zig-electric: #0000D0;--zig-sky: #E8F1F8;--zig-carbon: #152330;--zig-ivory: #F0EFEF;--zig-arctic: #FFFFFF;--zig-smoke: #666666;--zig-jester: #FFA800;--font-display: Safiro, Poppins, system-ui, sans-serif;--font-ui: Poppins, system-ui, sans-serif;--radius: 10px;--bg: var(--zig-ivory);--surface: var(--zig-arctic);--surface-2: var(--zig-sky);--text: var(--zig-carbon);--text-muted: var(--zig-smoke);--border-col: #E1E0E0;--border-col-strong: #D5D4D4;--accent: var(--zig-cobalt);--accent-hover: var(--zig-electric);--side-b: var(--zig-carbon);--side-b-on: var(--zig-arctic);--neutral-bg: #ECECEC;--neutral-text: var(--zig-smoke);--warn-text: #8A5B00;--danger: #B42318;--focus-ring: rgba(31, 90, 255, .15);--border: 1px solid var(--border-col)}:root[data-theme=dark]{--bg: #0F1720;--surface: #17242F;--surface-2: #1E3350;--text: #F0EFEF;--text-muted: #9AA7B2;--border-col: #26333F;--border-col-strong: #33424F;--accent: #4C82FF;--accent-hover: #6E9BFF;--side-b: #C7D2DC;--side-b-on: #152330;--neutral-bg: #26333F;--neutral-text: #9AA7B2;--warn-text: #FFC24D;--danger: #FF6B5E;--focus-ring: rgba(76, 130, 255, .25)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-ui);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}h1,h2{font-family:var(--font-display);font-weight:600}.muted{color:var(--text-muted)}.pad{padding:16px}.brand-logo{height:30px;width:auto;display:block}.brand-logo-lg{height:64px;width:auto;display:block;margin:0 auto 12px}:root[data-theme=dark] .brand-logo,:root[data-theme=dark] .brand-logo-lg{filter:brightness(1.35) saturate(1.05)}.app{min-height:100vh}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px calc(12px + env(safe-area-inset-top));background:var(--surface);border-bottom:var(--border)}.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:inherit}.brand-title{font-family:var(--font-display);font-weight:600;font-size:1.05rem}.topbar-user{display:flex;align-items:center;gap:10px}.nav-link{font-size:1.1rem;text-decoration:none;line-height:1}.user-name{font-size:.85rem;color:var(--text-muted);max-width:38vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none}.user-name:hover{color:var(--accent)}.content{max-width:760px;margin:0 auto;padding:20px 16px calc(28px + env(safe-area-inset-bottom))}.center-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.stack{display:flex;flex-direction:column;gap:16px}.panel,.card{background:var(--surface);border:var(--border);border-radius:var(--radius)}.panel-head{padding:14px 16px;border-bottom:var(--border)}.panel-head h2{margin:0;font-size:1rem}.card{padding:24px}.signin{max-width:380px;text-align:center}.signin h1{margin:0 0 8px}.btn{font-family:var(--font-ui);font-weight:600;font-size:.9rem;border-radius:var(--radius);padding:10px 16px;border:1px solid transparent;cursor:pointer;text-decoration:none;display:inline-block;text-align:center;transition:background .12s ease,border-color .12s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border-col-strong)}.btn-ghost:hover:not(:disabled){background:var(--surface-2);border-color:var(--accent)}.btn-sm{padding:6px 10px;font-size:.8rem}.btn-block{width:100%}.actions-grid{display:grid;gap:16px;padding:16px}.inline-form{display:flex;flex-direction:column;gap:8px}.field-label{font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin:0}.row{display:flex;gap:8px}.input{flex:1;min-width:0;font-family:var(--font-ui);font-size:.95rem;padding:10px 12px;border:1px solid var(--border-col-strong);border-radius:var(--radius);background:var(--surface);color:var(--text)}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--focus-ring)}.input-code{max-width:130px;text-transform:uppercase;letter-spacing:.15em;font-weight:600}.error-text{color:var(--danger);font-size:.88rem;margin:4px 2px 0}.battle-list{list-style:none;margin:0;padding:0}.battle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 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0}.admin-chip{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--zig-jester);background:#ffa80029;padding:2px 7px;border-radius:999px;vertical-align:middle;margin-left:6px}.btn-danger{color:var(--danger);border-color:var(--border-col-strong)}.btn-danger:hover:not(:disabled){background:#b4231814;border-color:var(--danger)}.admin-actions{margin-top:4px}.join-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px}.join-cta p{margin:0;font-size:.88rem}.join-cta .btn{flex:none}.battle-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.back-link{font-size:.82rem;color:var(--accent);text-decoration:none}.battle-title{margin:4px 0 0;font-size:1.4rem}.joincode-panel{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px}.joincode{font-family:var(--font-display);font-weight:600;font-size:1.8rem;letter-spacing:.18em;color:var(--text);background:#ffa80024;padding:8px 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16px;border-bottom:var(--border)}.player-row:last-child{border-bottom:none}.player-name{display:inline-flex;align-items:center;gap:8px;min-width:0}.guest-tag{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);background:var(--neutral-bg);padding:2px 6px;border-radius:999px}.move-btns{display:flex;gap:6px;align-items:center;flex:none}.btn-icon{padding:6px 9px;font-size:1rem;line-height:1}.place{display:inline-flex;border:1px solid var(--border-col-strong);border-radius:8px;overflow:hidden}.place-seg{font-family:var(--font-ui);font-size:.78rem;font-weight:600;line-height:1;padding:7px 11px;background:var(--surface);color:var(--text);border:none;border-right:1px solid 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li::marker{color:var(--accent)}.rules-note{text-align:center;font-size:.82rem;margin:4px 0 0}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes score-pop{0%{transform:scale(.6);opacity:.3}55%{transform:scale(1.18)}to{transform:scale(1);opacity:1}}@keyframes badge-glow{0%,to{box-shadow:0 0 0 0 var(--focus-ring)}50%{box-shadow:0 0 0 5px var(--focus-ring)}}.content>.stack>*{animation:rise .34s cubic-bezier(.22,1,.36,1) both}.content>.stack>*:nth-child(2){animation-delay:.04s}.content>.stack>*:nth-child(3){animation-delay:.08s}.content>.stack>*:nth-child(4){animation-delay:.12s}.content>.stack>*:nth-child(n+5){animation-delay:.16s}.score-value{display:inline-block;animation:score-pop .42s cubic-bezier(.22,1,.36,1)}.badge-active{animation:badge-glow 2.4s ease-in-out infinite}.btn{transition:background .12s ease,border-color .12s ease,transform .08s ease,box-shadow .12s ease}.btn-primary:hover:not(:disabled){box-shadow:0 4px 14px var(--focus-ring);transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(1px)}.battle-row{transition:background .12s ease,transform .08s ease}.battle-row:hover{transform:translate(2px)}.ball,.seg-btn,.place-seg{transition:background .12s ease,border-color .12s ease,transform .08s ease}.ball:active,.seg-btn:active,.place-seg:not(:disabled):active{transform:scale(.92)}.joincode{transition:transform .12s ease}.joincode-panel:hover .joincode{transform:scale(1.03)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}