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.3s,background .3s}.dld-timer--warning{color:#ffa726;border-color:#ffa72680}.dld-timer--critical{color:#ff6b6b;border-color:#ff6b6b80;animation:dld-timer-pulse 1s ease-in-out infinite}@keyframes dld-timer-pulse{0%,to{opacity:1}50%{opacity:.6}}.dld-stat{display:inline-flex;align-items:center;gap:4px;color:var(--game-text-secondary);font-family:Space Grotesk,sans-serif;font-size:15px;font-weight:600}.dld-stat .icon{display:inline-flex;align-items:center}.dld-btn{border:2px solid transparent;border-radius:8px;padding:6px 14px;font-family:Space Grotesk,sans-serif;font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .2s}.dld-btn-close{background:transparent;border-color:#ff6b6b66;color:#ff6b6b}.dld-btn-close:hover{background:#ff6b6b33;border-color:#ff6b6b}.dld-btn-primary{background:linear-gradient(135deg,var(--game-accent-gold) 0%,#ff9900 100%);border-color:transparent;color:var(--game-bg-dark);padding:12px 24px;font-family:Bungee,Impact,sans-serif;font-size:16px;border-radius:12px}.dld-btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(var(--game-accent-gold-rgb),.4)}.dld-body{flex:1;display:flex;gap:0;overflow:hidden;min-height:0}.dld-game-area{flex:1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:#050510}.dld-game-area--lobby{align-items:stretch;justify-content:flex-start;overflow-y:auto;background:linear-gradient(180deg,#0f0a1a,#050510);padding:16px}.dld-body--lobby .dld-sidebar{display:none}#dld-canvas{max-width:100%;max-height:100%;image-rendering:pixelated;image-rendering:crisp-edges}.dld-name-labels{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden}.dld-name-label{position:absolute;transform:translate(-50%);font-family:Space Grotesk,sans-serif;font-size:11px;font-weight:700;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.8);-webkit-text-stroke:2px rgba(var(--game-bg-deep-rgb),.8);paint-order:stroke fill;white-space:nowrap;pointer-events:none;letter-spacing:.3px;transition:top .05s linear,left .05s linear}.dld-name-label-self{color:var(--game-accent-gold)}.dld-sidebar{width:300px;flex-shrink:0;display:flex;flex-direction:column;gap:0;background:linear-gradient(180deg,var(--game-bg-deep) 0%,var(--game-bg-dark) 100%);border-left:2px solid var(--game-border);overflow:hidden}.dld-flashcard-panel{flex:1;padding:14px;overflow-y:auto;border-bottom:2px solid rgba(var(--game-border-rgb),.3)}.dld-scoreboard{flex-shrink:0;max-height:250px;padding:14px;overflow-y:auto}.dld-scoreboard-title{font-family:Bungee,Impact,sans-serif;font-size:14px;color:var(--game-accent-gold);margin:0 0 8px}.dld-score-row{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:6px;margin-bottom:4px;color:var(--game-text-secondary);font-size:12px;background:rgba(var(--game-border-rgb),.15)}.dld-score-row.self{background:rgba(var(--game-accent-gold-rgb),.15);border:1px solid rgba(var(--game-accent-gold-rgb),.3);color:#fff}.dld-score-rank{color:var(--game-accent-gold);font-weight:700;min-width:24px}.dld-score-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dld-score-value{font-weight:700;color:#4ade80;min-width:30px;text-align:right}.dld-score-height{font-size:11px;color:var(--game-text-secondary);min-width:40px;text-align:center;opacity:.8}.dld-score-energy{display:inline-flex;gap:1px;align-items:center}.dld-score-energy .icon{color:var(--game-accent-gold);display:inline-flex}.dld-flashcard-term{font-family:Space Grotesk,sans-serif;font-size:15px;color:#fff;text-align:center;padding:12px;background:rgba(var(--game-border-rgb),.3);border-radius:8px;margin-bottom:10px}.dld-flashcard-choices{display:flex;flex-direction:column;gap:8px}.dld-flashcard-choice{background:linear-gradient(135deg,var(--game-border) 0%,#4a2c7a 100%);border:2px solid transparent;border-radius:8px;color:#fff;padding:10px 12px;font-family:DM Sans,sans-serif;font-size:13px;cursor:pointer;transition:all .2s;text-align:left}.dld-flashcard-choice:hover:not(:disabled){border-color:var(--game-accent-gold);transform:translateY(-2px);background:linear-gradient(135deg,#7b5ab3,#5a3c8a)}.dld-flashcard-choice:disabled{opacity:.5;cursor:not-allowed}.dld-flashcard-result{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px;border-radius:10px;animation:dld-popIn .3s ease-out}@keyframes dld-popIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.dld-flashcard-result.correct{background:#4ade8033;border:2px solid #4ade80}.dld-flashcard-result.wrong{background:#ff6b6b33;border:2px solid #ff6b6b}.dld-result-icon .icon{display:inline-flex}.dld-flashcard-result.correct .dld-result-icon{color:#4ade80}.dld-flashcard-result.wrong .dld-result-icon{color:#ff6b6b}.dld-result-text{font-family:Space Grotesk,sans-serif;font-size:16px;font-weight:700;color:#fff}.dld-result-answer{font-size:12px;color:var(--game-text-secondary);text-align:center}.dld-height-indicator{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:24px;height:80%;background:rgba(var(--game-border-rgb),.2);border-radius:12px;border:1px solid rgba(var(--game-border-rgb),.4);pointer-events:none}.dld-height-indicator-fill{position:absolute;bottom:0;left:2px;right:2px;border-radius:10px;background:linear-gradient(180deg,var(--game-accent-gold) 0%,#ff9900 100%);transition:height .3s ease}.dld-height-indicator-label{position:absolute;bottom:-20px;left:50%;transform:translate(-50%);font-family:Space Grotesk,sans-serif;font-size:10px;color:var(--game-text-secondary);white-space:nowrap}.dld-controls-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#000000b3;z-index:10;transition:opacity .3s ease}.dld-controls-inner{background:linear-gradient(135deg,var(--game-bg-deep) 0%,var(--game-bg-dark) 100%);border:2px solid var(--game-border);border-radius:16px;padding:24px 32px;text-align:center;max-width:360px}.dld-controls-title{font-family:Bungee,Impact,sans-serif;font-size:18px;color:var(--game-accent-gold);margin-bottom:16px}.dld-controls-row{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:10px;color:var(--game-text-secondary);font-size:13px}.dld-key{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:28px;padding:0 8px;background:rgba(var(--game-border-rgb),.4);border:1px solid var(--game-border);border-radius:6px;color:#fff;font-family:Space Grotesk,monospace;font-size:12px;font-weight:700}.dld-controls-hint{color:#4ade80;font-size:12px;margin-top:12px;font-weight:600}.dld-controls-dismiss{margin-top:16px;background:linear-gradient(135deg,var(--game-border) 0%,#4a2c7a 100%);border:2px solid var(--game-accent-gold);border-radius:8px;color:var(--game-accent-gold);padding:8px 20px;font-family:Space Grotesk,sans-serif;font-size:13px;font-weight:700;cursor:pointer;transition:all .2s}.dld-controls-dismiss:hover{background:linear-gradient(135deg,#7b5ab3,#5a3c8a);transform:translateY(-1px)}.dld-gameover{width:100%;max-width:500px;margin:40px auto;padding:30px;background:linear-gradient(135deg,var(--game-bg-deep) 0%,var(--game-bg-dark) 100%);border:3px solid var(--game-border);border-radius:20px;text-align:center;animation:dld-popIn .4s ease-out}.dld-gameover.winner{border-color:var(--game-accent-gold);box-shadow:0 0 30px rgba(var(--game-accent-gold-rgb),.3)}.dld-gameover-title{font-family:Bungee,Impact,sans-serif;font-size:32px;color:var(--game-accent-gold);text-shadow:0 2px 4px rgba(0,0,0,.5);margin-bottom:8px}.dld-gameover-winner{font-family:Space Grotesk,sans-serif;font-size:18px;color:var(--game-text-secondary);margin-bottom:20px}.dld-gameover-results{margin-bottom:20px}.dld-gameover-row{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:8px;margin-bottom:4px;background:rgba(var(--game-border-rgb),.15);color:var(--game-text-secondary);font-size:14px}.dld-gameover-row.self{background:rgba(var(--game-accent-gold-rgb),.15);border:1px solid rgba(var(--game-accent-gold-rgb),.3);color:#fff}.dld-gameover-rank{color:var(--game-accent-gold);font-weight:700;min-width:30px}.dld-gameover-name{flex:1;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dld-gameover-score{font-weight:700;color:#4ade80}.dld-gameover-stats{font-size:12px;color:var(--game-text-secondary);opacity:.8}@media (max-width: 768px){.dld-sidebar{width:240px}.dld-title{font-size:16px}.dld-stat{font-size:13px}}@media (max-width: 600px){.dld-body{flex-direction:column}.dld-sidebar{width:100%;max-height:200px;border-left:none;border-top:2px solid var(--game-border)}.dld-game-area{flex:1}}.dld-theme-section{margin-top:12px;padding:10px 14px;background:rgba(var(--game-border-rgb),.1);border:1px solid rgba(var(--game-border-rgb),.3);border-radius:10px}.dld-theme-section__header{display:flex;align-items:center;gap:6px;font-family:Space Grotesk,sans-serif;font-size:13px;font-weight:600;color:var(--game-text-secondary);margin-bottom:8px}.dld-theme-options{display:flex;flex-wrap:wrap;gap:6px}.dld-theme-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:8px;cursor:pointer;color:#fff;font-family:Space Grotesk,sans-serif;font-size:12px;transition:all .2s ease}.dld-theme-btn:hover{transform:translateY(-1px);filter:brightness(1.15)}.dld-theme-btn--selected{transform:scale(1.02);filter:brightness(1.1)}.dld-set-selection__header{padding:10px 14px 6px}.dld-set-selection__header h4{margin:0 0 4px;font-family:Bungee,Impact,sans-serif;font-size:16px;color:var(--game-accent-gold);display:flex;align-items:center;gap:8px}.dld-set-selection__header p{margin:0 0 6px;font-size:12px;color:var(--game-text-secondary);opacity:.8}.dld-category{border:2px solid rgba(var(--game-border-rgb),.25);border-radius:10px;margin-bottom:6px;overflow:hidden;background:rgba(var(--game-border-rgb),.08);transition:border-color .2s}.dld-category--has-assigned{border-color:rgba(var(--game-accent-gold-rgb),.4);background:rgba(var(--game-accent-gold-rgb),.06)}.dld-category__header{display:flex;align-items:center;gap:8px;width:100%;padding:12px 14px;background:transparent;border:none;cursor:pointer;color:#fff;font-family:Space Grotesk,sans-serif;font-size:14px;font-weight:600;text-align:left;transition:background .2s}.dld-category__header:hover{background:rgba(var(--game-border-rgb),.2)}.dld-category__chevron{display:flex;align-items:center;justify-content:center;color:#fff9;transition:transform .2s}.dld-category--expanded .dld-category__chevron{transform:rotate(90deg)}.dld-category__name{flex:1;color:#fff}.dld-category__count{font-size:12px;font-weight:500;color:#ffffff73}.dld-category--has-assigned .dld-category__count{color:var(--game-accent-gold)}.dld-category__content{display:none;padding:0 10px 10px}.dld-category--expanded .dld-category__content{display:block}.dld-set-item{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 12px;margin:4px 0;background:#ffffff0a;border:2px solid transparent;border-radius:8px;cursor:pointer;color:#fff;text-align:left;font-family:DM Sans,sans-serif;transition:all .2s}.dld-set-item:hover{background:rgba(var(--game-border-rgb),.25);border-color:rgba(var(--game-border-rgb),.5);transform:translate(3px)}.dld-set-item--selected{background:rgba(var(--game-accent-gold-rgb),.15);border-color:var(--game-accent-gold)}.dld-set-item--assigned{border-left:4px solid var(--game-accent-gold)}.dld-set-item__info{display:flex;flex-direction:column;gap:2px}.dld-set-item__name{font-size:13px;font-weight:600;color:#fff}.dld-set-item__count{font-size:11px;color:#ffffff73}.dld-set-item__badge{font-size:10px;font-weight:600;text-transform:uppercase;padding:2px 8px;border-radius:6px;background:linear-gradient(135deg,var(--game-accent-gold) 0%,#ffaa00 100%);color:var(--game-bg-dark)}.dld-section{margin-bottom:8px}.dld-section--current{padding-bottom:8px;border-bottom:1px solid rgba(var(--game-border-rgb),.2);margin-bottom:12px}.dld-section__header{font-family:Space Grotesk,sans-serif;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--game-text-secondary);padding:4px 8px;margin-bottom:4px}.dld-set-list--nested{flex:1;min-height:0;max-height:none!important;overflow-y:auto;padding:4px}.dld-toggle-text{color:var(--game-text-secondary)}.dld-search-input{background:#0000004d!important;border:1px solid rgba(var(--game-border-rgb),.4)!important;color:#fff!important}.dld-search-input:focus{border-color:var(--game-border)!important;box-shadow:0 0 0 2px rgba(var(--game-border-rgb),.2)!important}.dld-set-selection__footer{padding:8px 14px;border-top:1px solid rgba(var(--game-border-rgb),.2)}.dld-set-selection__empty{color:var(--game-text-secondary)}.dld-set-selection__empty svg{color:var(--game-border)}