:root{--bg-color:#0f1115;--text-color:#f3f4f6;--board-size:min(100vw - 32px, 100vh - 340px);--color-dl:#0891b2;--color-tl:#1d4ed8;--color-dw:#e11d48;--color-tw:#dc2626;--color-star:#d97706;--color-normal:#1e293b}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);justify-content:center;align-items:center;height:100dvh;font-family:system-ui,-apple-system,sans-serif;display:flex;overflow:hidden}#app{width:100%;max-width:480px;height:100dvh;padding:16px 16px calc(16px + env(safe-area-inset-bottom)) 16px;flex-direction:column;justify-content:space-between;display:flex}.game-header{letter-spacing:.5px;border-bottom:1px solid #334155;justify-content:space-between;align-items:center;height:8%;font-size:1.1rem;font-weight:700;display:flex}#game-title{background:linear-gradient(90deg,#f97316,#eab308);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.5rem}.board-container{flex-grow:1;justify-content:center;align-items:center;padding:12px 0;display:flex}#scroople-board{width:var(--board-size);aspect-ratio:1;background-color:#020617;border-radius:8px;flex-shrink:0;grid-template-rows:repeat(11,1fr);grid-template-columns:repeat(11,1fr);gap:3px;padding:4px;display:grid;box-shadow:0 10px 25px -5px #00000080}.cell{background-color:var(--color-normal);-webkit-user-select:none;user-select:none;color:#ffffffe6;text-shadow:0 1px 2px #0006;border-radius:4px;flex-direction:column;justify-content:center;align-items:center;font-size:.65rem;font-weight:800;transition:all .15s;display:flex;position:relative}.cell.dl{background:linear-gradient(135deg, #67e8f9, var(--color-dl));color:#020617;text-shadow:none}.cell.tl{background:linear-gradient(135deg, #60a5fa, var(--color-tl));color:#fff}.cell.dw{background:linear-gradient(135deg, #fda4af, var(--color-dw));color:#020617;text-shadow:none}.cell.tw{background:linear-gradient(135deg, #fca5a5, var(--color-tw));color:#fff}.cell.star{background:linear-gradient(135deg, #fef08a, var(--color-star));color:#020617;text-shadow:none;font-size:1.1rem}.cell.has-tile{font-weight:700;text-shadow:none!important;font-size:1.3rem!important}.cell.selected-board-tile{transform:scale(.95);box-shadow:0 0 12px #38bdf866;border:2px solid #38bdf8!important}.rack-tile .points,.cell .points{z-index:3;font-size:.55rem;font-weight:700;line-height:1;position:absolute;bottom:1px;right:3px}.rack-tile .points{color:#451a03}.cell.has-tile .points{color:#1e293b}.game-controls{flex-direction:column;justify-content:space-between;align-items:center;height:22%;display:flex}#word-preview{color:#94a3b8;font-size:1.2rem;font-weight:700}.action-buttons{grid-template-columns:repeat(3,1fr);gap:8px;width:100%;display:grid}.action-buttons button{color:#fff;cursor:pointer;background-color:#1e293b;border:none;border-radius:6px;padding:14px 4px;font-size:.95rem;font-weight:700;transition:transform .1s,background-color .2s}.action-buttons button:active{transform:scale(.96)}#scroople-rack{background-color:#020617;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;height:70px;padding:10px;display:flex;box-shadow:inset 0 2px 4px #00000080}.rack-tile{color:#0f172a;cursor:pointer;-webkit-user-select:none;user-select:none;background:linear-gradient(135deg,#fef08a,#facc15);border-radius:6px;justify-content:center;align-items:center;width:44px;height:48px;font-size:1.5rem;font-weight:800;transition:transform .1s,box-shadow .1s;display:flex;position:relative;box-shadow:0 4px #a16207,0 5px 5px #0006}.rack-tile:active{transform:translateY(4px);box-shadow:0 0 #0000}.rack-tile.selected{border:2px solid #38bdf8;transform:translateY(-8px);box-shadow:0 12px #a16207,0 14px 10px #00000080}#ui-toast{z-index:1000;pointer-events:none;border-radius:6px;padding:12px 24px;font-size:.95rem;font-weight:700;transition:opacity .25s,transform .25s;position:fixed;top:24px;left:50%;transform:translate(-50%);box-shadow:0 10px 15px -3px #0006}.toast-hidden{opacity:0;transform:translate(-50%,-20px)!important}.toast-success{color:#fff;background-color:#10b981}.toast-error{color:#fff;background-color:#ef4444}.toast-info{color:#fff;background-color:#3b82f6}#keyboard-overlay{z-index:999;background-color:#020617d9;justify-content:center;align-items:flex-end;width:100vw;height:100vh;transition:opacity .2s;display:flex;position:fixed;top:0;left:0}.overlay-hidden{opacity:0;pointer-events:none}.keyboard-sheet{width:100%;max-width:480px;padding:24px 16px calc(24px + env(safe-area-inset-bottom)) 16px;background-color:#0f1115;border-top:2px solid #334155;border-radius:16px 16px 0 0;flex-direction:column;gap:16px;display:flex;box-shadow:0 -10px 25px #00000080}.keyboard-sheet h3{text-align:center;color:#94a3b8;font-size:1.1rem}#virtual-keyboard{grid-template-columns:repeat(7,1fr);gap:6px;display:grid}.key-btn{color:#fff;cursor:pointer;background-color:#1e293b;border:1px solid #334155;border-radius:6px;padding:12px 0;font-size:1.1rem;font-weight:700}.key-btn:active{color:#020617;background-color:#38bdf8}#btn-cancel-keyboard{color:#fff;cursor:pointer;background-color:#334155;border:none;border-radius:6px;padding:12px;font-weight:700}#game-over-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1001;background-color:#020617e6;justify-content:center;align-items:center;width:100vw;height:100vh;transition:opacity .3s;display:flex;position:fixed;top:0;left:0}.game-over-sheet{text-align:center;background-color:#0f1115;border:2px solid #334155;border-radius:14px;flex-direction:column;gap:20px;width:90%;max-width:400px;padding:32px 24px;display:flex;position:relative;box-shadow:0 25px 50px -12px #0009}.close-modal-btn{color:#64748b;cursor:pointer;background:0 0;border:none;font-size:1.3rem;font-weight:700;transition:color .2s;position:absolute;top:14px;right:16px}.close-modal-btn:hover{color:#f3f4f6}.game-over-sheet h2{background:linear-gradient(90deg,#38bdf8,#a855f7);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-top:8px;font-size:1.8rem}#end-game-reason{color:#94a3b8;font-size:.9rem;line-height:1.4}.final-score-container{background-color:#1e293b;border:1px solid #334155;border-radius:8px;padding:12px}.final-score-container span{letter-spacing:1.5px;color:#64748b;font-size:.7rem;font-weight:700}.final-score-container h1{color:#eab308;margin-top:2px;font-size:3.2rem;font-weight:900}.stats-breakdown{text-align:left;background-color:#111827;border:1px solid #1f2937;border-radius:8px;flex-direction:column;gap:10px;padding:14px;display:flex}.stat-row{justify-content:space-between;align-items:center;font-size:.85rem;display:flex}.stat-label{color:#94a3b8;letter-spacing:.5px;font-weight:700}.stat-value{color:#f3f4f6;font-weight:800}.end-game-actions{flex-direction:column;gap:10px;display:flex}.end-game-actions button{cursor:pointer;border:none;border-radius:8px;width:100%;padding:12px;font-size:.95rem;font-weight:700;transition:transform .1s}.end-game-actions button:active{transform:scale(.97)}.action-btn-primary{box-shadow:0 4px 14px #10b9814d;color:#fff!important;background:linear-gradient(135deg,#10b981,#059669)!important}#btn-restart-game{color:#cbd5e1;background-color:#1e293b;border:1px solid #334155}