:root{--gt-primary:var(--main-primary);--gt-primary-hover:var(--main-primary-dark);--gt-success:#10b981;--gt-warning:#f59e0b;--gt-error:#ef4444;--gt-text:#1e293b;--gt-text-muted:#64748b;--gt-text-light:#94a3b8;--gt-bg:#fff;--gt-bg-hover:#f8fafc;--gt-border:#e2e8f0;--gt-border-light:#f1f5f9;--gt-card-bg:#fff;--gt-card-shadow:0 1px 3px #00000014, 0 1px 2px #0000000a;--gt-card-radius:var(--main-radius-lg);--gt-clock-active:var(--main-primary);--gt-clock-inactive:#f1f5f9;--gt-clock-warning:#fbbf24;--gt-clock-danger:#ef4444;--gt-clock-time-size:4rem;--gt-btn-primary-bg:var(--main-primary);--gt-btn-primary-text:#fff;--gt-btn-secondary-bg:#f1f5f9;--gt-btn-secondary-text:#475569;--gt-btn-secondary-border:#e2e8f0;--gt-player-1:#6366f1;--gt-player-2:#ef4444;--gt-player-3:#10b981;--gt-player-4:#f59e0b;--gt-player-5:#8b5cf6;--gt-player-6:#ec4899;--gt-player-7:#06b6d4;--gt-player-8:#f97316}._gt-container{max-width:600px;min-height:400px;margin:0 auto}@media (max-width:768px){._gt-container{padding-left:1rem;padding-right:1rem}}._gt-mode-selector{grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.5rem;display:grid}._gt-mode-card{background:var(--gt-card-bg);border-style:solid;border-width:2px;border-color:var(--gt-border);border-radius:var(--gt-card-radius);box-shadow:var(--gt-card-shadow);cursor:pointer;flex-direction:column;align-items:center;gap:.75rem;padding:1.25rem 1rem;transition:border-color .2s,box-shadow .2s;display:flex}._gt-mode-card:hover{border-color:var(--gt-primary)}._gt-mode-card.active{border-color:var(--gt-primary);box-shadow:0 0 0 1px var(--gt-primary), var(--gt-card-shadow)}._gt-mode-icon{color:var(--gt-text-muted);justify-content:center;align-items:center;display:flex}._gt-mode-card.active ._gt-mode-icon{color:var(--gt-primary)}._gt-mode-info{flex-direction:column;align-items:center;gap:.125rem;display:flex}._gt-mode-title{font-size:var(--main-text-sm);color:var(--gt-text);font-weight:600}._gt-mode-desc{font-size:var(--main-text-xs);color:var(--gt-text-muted)}._gt-presets{background:var(--gt-card-bg);border-radius:var(--gt-card-radius);border-style:solid;border-width:1px;border-color:var(--gt-border);box-shadow:var(--gt-card-shadow);margin-bottom:1rem;padding:1rem}._gt-preset-group{margin-bottom:.75rem}._gt-preset-group:last-child{margin-bottom:0}._gt-preset-label{font-size:var(--main-text-xs);color:var(--gt-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.375rem;font-weight:600;display:block}._gt-preset-btns{flex-wrap:wrap;gap:.375rem;display:flex}._gt-preset-btn{font-size:var(--main-text-sm);color:var(--gt-text);background:var(--gt-bg-hover);border-style:solid;border-width:1px;border-color:var(--gt-border);border-radius:var(--main-radius);cursor:pointer;padding:.375rem .75rem;font-weight:500;transition:background .15s,border-color .15s,color .15s}._gt-preset-btn:hover,._gt-preset-btn.active{background:var(--gt-primary);border-color:var(--gt-primary);color:#fff}._gt-custom-settings{margin-bottom:1rem}._gt-custom-toggle{background:var(--gt-card-bg);border-style:solid;border-width:1px;border-color:var(--gt-border);border-radius:var(--gt-card-radius);width:100%;box-shadow:var(--gt-card-shadow);color:var(--gt-text);font-size:var(--main-text-sm);cursor:pointer;align-items:center;gap:.5rem;padding:.625rem 1rem;font-weight:500;transition:border-color .2s;display:flex}._gt-custom-toggle:hover{border-color:var(--gt-primary)}._gt-custom-chevron{color:var(--gt-text-muted);margin-left:auto;transition:transform .2s}._gt-custom-toggle.open ._gt-custom-chevron{transform:rotate(180deg)}._gt-custom-panel{background:var(--gt-card-bg);border-style:solid;border-width:1px;border-color:var(--gt-border);border-radius:0 0 var(--gt-card-radius) var(--gt-card-radius);box-shadow:var(--gt-card-shadow);border-top:none;padding:1rem}._gt-custom-toggle.open{border-radius:var(--gt-card-radius) var(--gt-card-radius) 0 0}._gt-custom-row{gap:.75rem;margin-bottom:.75rem;display:flex}._gt-custom-row:last-child{margin-bottom:0}._gt-custom-field{flex:1}._gt-custom-field-full{flex:100%}._gt-custom-label{font-size:var(--main-text-xs);color:var(--gt-text-muted);margin-bottom:.25rem;font-weight:500;display:block}._gt-custom-input{width:100%;font-size:var(--main-text-sm);color:var(--gt-text);background:var(--gt-bg-hover);border-style:solid;border-width:1.5px;border-color:var(--gt-border);border-radius:var(--main-radius);text-align:center;-moz-appearance:textfield;padding:.5rem .75rem}._gt-custom-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}._gt-custom-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}._gt-custom-input:focus{border-color:var(--gt-primary);outline:none;box-shadow:0 0 0 3px #6366f11a}._gt-tc-btns{flex-wrap:wrap;gap:.25rem;display:flex}._gt-tc-btn{min-width:0;font-size:var(--main-text-xs);color:var(--gt-text-muted);background:var(--gt-bg-hover);border-style:solid;border-width:1px;border-color:var(--gt-border);border-radius:var(--main-radius);cursor:pointer;white-space:nowrap;flex:1;padding:.375rem .5rem;font-weight:500;transition:background .15s,color .15s}._gt-tc-btn:hover{color:var(--gt-text)}._gt-tc-btn.active{background:var(--gt-primary);border-color:var(--gt-primary);color:#fff}._gt-stepper{border-style:solid;border-width:1.5px;border-color:var(--gt-border);border-radius:var(--main-radius);align-items:center;gap:0;display:flex;overflow:hidden}._gt-stepper-btn{background:var(--gt-bg-hover);width:2rem;height:2rem;color:var(--gt-text-muted);cursor:pointer;border:none;justify-content:center;align-items:center;display:flex}._gt-stepper-btn:hover{background:var(--gt-primary);color:#fff}._gt-stepper-input{width:2.5rem;font-size:var(--main-text-sm);text-align:center;color:var(--gt-text);-moz-appearance:textfield;background:0 0;border:none;padding:.25rem;font-weight:600}._gt-stepper-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}._gt-stepper-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}._gt-player-names{margin-top:.75rem}._gt-player-list{flex-direction:column;gap:.375rem;display:flex}._gt-player-name-row{align-items:center;gap:.5rem;display:flex}._gt-player-color{border-radius:50%;flex-shrink:0;width:.75rem;height:.75rem}._gt-player-name-input{font-size:var(--main-text-sm);color:var(--gt-text);background:var(--gt-bg-hover);border-style:solid;border-width:1.5px;border-color:var(--gt-border);border-radius:var(--main-radius);flex:1;padding:.375rem .625rem}._gt-player-name-input:focus{border-color:var(--gt-primary);outline:none;box-shadow:0 0 0 3px #6366f11a}._gt-setup-options{margin-bottom:1rem}._gt-option-item{background:var(--gt-card-bg);border-style:solid;border-width:1px;border-color:var(--gt-border);border-radius:var(--gt-card-radius);box-shadow:var(--gt-card-shadow);cursor:pointer;justify-content:space-between;align-items:center;padding:.625rem 1rem;display:flex}._gt-option-label{font-size:var(--main-text-sm);color:var(--gt-text);align-items:center;gap:.5rem;font-weight:500;display:flex}._gt-option-item input[type=checkbox]{display:none}._gt-switch{background:#cbd5e1;border-radius:1rem;width:2.5rem;height:1.375rem;transition:background .2s;position:relative}._gt-switch:after{content:"";background:#fff;border-radius:50%;width:1.125rem;height:1.125rem;transition:transform .2s;position:absolute;top:2px;left:2px}._gt-option-item input:checked+._gt-switch{background:var(--gt-primary)}._gt-option-item input:checked+._gt-switch:after{transform:translate(1.125rem)}._gt-start-row{justify-content:center;display:flex}._gt-start-btn{font-size:var(--main-text-base);color:var(--gt-btn-primary-text);background:var(--gt-btn-primary-bg);border-radius:var(--main-radius-lg);cursor:pointer;border:none;align-items:center;gap:.5rem;padding:.75rem 2.5rem;font-weight:600;transition:opacity .2s,box-shadow .2s;display:flex;box-shadow:0 2px 8px #6366f140}._gt-start-btn:hover{opacity:.9;box-shadow:0 4px 12px #6366f159}._gt-shortcuts-hint{font-size:var(--main-text-xs);color:var(--gt-text-light);justify-content:center;align-items:center;gap:1rem;padding-top:.75rem;display:flex}._gt-shortcuts-hint kbd{color:var(--gt-text-muted);background:var(--gt-bg-hover);border-style:solid;border-width:1px;border-color:var(--gt-border);border-radius:.25rem;justify-content:center;align-items:center;margin-right:.25rem;padding:.125rem .375rem;font-size:.625rem;font-weight:600;display:inline-flex}@media (max-width:480px){._gt-shortcuts-hint{flex-wrap:wrap;gap:.5rem}}._gt-chess-clock{flex-direction:column;gap:0;min-height:500px;display:flex}._gt-clock-face{background:var(--gt-clock-inactive);border-radius:var(--gt-card-radius);cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;border:none;flex:1;justify-content:center;align-items:center;min-height:180px;transition:background .3s,color .3s,box-shadow .3s;display:flex}._gt-clock-face.active{background:var(--gt-clock-active);box-shadow:0 0 20px #6366f14d}._gt-clock-face.warning{background:var(--gt-clock-warning);box-shadow:0 0 20px #fbbf244d}._gt-clock-face.danger{background:var(--gt-clock-danger);animation:1s ease-in-out infinite _gt-pulse;box-shadow:0 0 20px #ef44444d}._gt-clock-face.finished{background:var(--gt-clock-danger);opacity:.7}@keyframes _gt-pulse{0%,to{opacity:1}50%{opacity:.8}}._gt-clock-inner{flex-direction:column;align-items:center;gap:.25rem;display:flex}._gt-clock-name{font-size:var(--main-text-sm);color:var(--gt-text-muted);font-weight:500;transition:color .3s}._gt-clock-face.active ._gt-clock-name,._gt-clock-face.warning ._gt-clock-name,._gt-clock-face.danger ._gt-clock-name{color:#fffc}._gt-clock-time{font-size:var(--gt-clock-time-size);font-weight:700;font-family:var(--main-font-mono);color:var(--gt-text);line-height:1;transition:color .3s}._gt-clock-face.active ._gt-clock-time,._gt-clock-face.warning ._gt-clock-time,._gt-clock-face.danger ._gt-clock-time{color:#fff}._gt-clock-moves{font-size:var(--main-text-xs);color:var(--gt-text-light);min-height:1rem;font-weight:500;transition:color .3s}._gt-clock-face.active ._gt-clock-moves,._gt-clock-face.warning ._gt-clock-moves,._gt-clock-face.danger ._gt-clock-moves{color:#ffffffb3}@media (max-width:768px){._gt-clock-top ._gt-clock-inner{transform:rotate(180deg)}}._gt-center-controls{z-index:1;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 0;display:flex;position:relative}._gt-ctrl-btn{background:var(--gt-card-bg);border-style:solid;border-width:1px;border-color:var(--gt-border);width:2.5rem;height:2.5rem;box-shadow:var(--gt-card-shadow);color:var(--gt-text-muted);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;transition:background .15s,color .15s;display:flex}._gt-ctrl-btn:hover{background:var(--gt-bg-hover);color:var(--gt-text)}._gt-ctrl-pause{width:3rem;height:3rem;color:var(--gt-primary)}._gt-ctrl-pause:hover,._gt-ctrl-pause.playing{background:var(--gt-primary);color:#fff;border-color:var(--gt-primary)}._gt-ctrl-switch{width:2.75rem;height:2.75rem}@media (max-width:480px){._gt-clock-time{font-size:3rem}._gt-clock-face{min-height:150px}}@media (min-width:769px){._gt-chess-clock{flex-direction:row;min-height:400px}._gt-clock-face{min-height:300px}._gt-clock-top ._gt-clock-inner{transform:none}._gt-center-controls{flex-direction:column;padding:0 .5rem}}._gt-turn-timer{flex-direction:column;gap:1rem;display:flex}._gt-tt-active{background:var(--gt-card-bg);border-radius:var(--gt-card-radius);border-style:solid;border-width:2px;border-color:var(--gt-primary);flex-direction:column;align-items:center;gap:.25rem;padding:1.5rem 1rem;display:flex;box-shadow:0 0 16px #6366f126}._gt-tt-active.warning{border-color:var(--gt-clock-warning);box-shadow:0 0 16px #fbbf2433}._gt-tt-active.danger{border-color:var(--gt-clock-danger);animation:1s ease-in-out infinite _gt-pulse;box-shadow:0 0 16px #ef444433}._gt-tt-active-name{font-size:var(--main-text-base);color:var(--gt-text);font-weight:600}._gt-tt-active-time{font-size:3.5rem;font-weight:700;font-family:var(--main-font-mono);color:var(--gt-text);line-height:1}._gt-tt-active.warning ._gt-tt-active-time{color:var(--gt-clock-warning)}._gt-tt-active.danger ._gt-tt-active-time{color:var(--gt-clock-danger)}._gt-tt-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.5rem;min-height:80px;display:grid}._gt-tt-player{background:var(--gt-card-bg);border-radius:var(--main-radius-lg);box-shadow:var(--gt-card-shadow);border:2px solid #0000;flex-direction:column;align-items:center;gap:.25rem;padding:.75rem .5rem;transition:border-color .2s,box-shadow .2s;display:flex}._gt-tt-player.active{border-color:var(--gt-primary);box-shadow:0 0 12px #6366f126}._gt-tt-player.eliminated{opacity:.4}._gt-tt-player-dot{border-radius:50%;width:.5rem;height:.5rem}._gt-tt-player-name{font-size:var(--main-text-xs);color:var(--gt-text-muted);font-weight:500}._gt-tt-player.active ._gt-tt-player-name{color:var(--gt-text);font-weight:600}._gt-tt-player-time{font-size:var(--main-text-lg);font-weight:700;font-family:var(--main-font-mono);color:var(--gt-text)}._gt-tt-player.eliminated ._gt-tt-player-time{color:var(--gt-clock-danger);text-decoration:line-through}._gt-tt-controls{z-index:1;justify-content:center;align-items:center;gap:.75rem;padding:.5rem 0;display:flex;position:relative}._gt-tt-next-btn{font-size:var(--main-text-base);color:var(--gt-btn-primary-text);background:var(--gt-btn-primary-bg);border-radius:var(--main-radius-lg);cursor:pointer;border:none;align-items:center;gap:.5rem;padding:.75rem 2rem;font-weight:600;transition:opacity .2s;display:flex;box-shadow:0 2px 8px #6366f140}._gt-tt-next-btn:hover:not(:disabled){opacity:.9}._gt-tt-next-btn:disabled{opacity:.5;cursor:default}._gt-tt-side-controls{gap:.375rem;display:flex}@media (max-width:480px){._gt-tt-active-time{font-size:2.75rem}._gt-tt-grid{grid-template-columns:repeat(2,1fr)}}._gt-container .hidden{display:none!important}._gt-preset-btn:focus-visible{outline:2px solid var(--gt-primary);outline-offset:2px}._gt-tc-btn:focus-visible{outline:2px solid var(--gt-primary);outline-offset:2px}._gt-ctrl-btn:focus-visible{outline:2px solid var(--gt-primary);outline-offset:2px}._gt-start-btn:focus-visible{outline:2px solid var(--gt-primary);outline-offset:2px}._gt-tt-next-btn:focus-visible{outline:2px solid var(--gt-primary);outline-offset:2px}._gt-clock-face:focus-visible{outline:2px solid var(--gt-primary);outline-offset:2px}._gt-secondary-controls{justify-content:center;align-items:center;gap:1rem;padding:.75rem 0 .25rem;display:flex}._gt-secondary-btn{font-size:var(--main-text-xs);color:var(--gt-text-light);border-style:solid;border-width:1px;border-color:var(--gt-border);border-radius:var(--main-radius-lg);cursor:pointer;background:0 0;align-items:center;gap:.375rem;padding:.375rem .75rem;font-weight:500;transition:color .15s,border-color .15s;display:flex}._gt-secondary-btn:hover{color:var(--gt-text);border-color:var(--gt-text-muted)}._gt-secondary-btn:focus-visible{outline:2px solid var(--gt-primary);outline-offset:2px}._gt-paused-indicator{font-size:var(--main-text-xs);color:var(--gt-text-muted);text-transform:uppercase;letter-spacing:.1em;font-weight:600;animation:1.5s ease-in-out infinite _gt-blink}@keyframes _gt-blink{0%,to{opacity:1}50%{opacity:.3}}