.knockback-container{position:fixed;top:0;left:0;width:100%;height:100%;z-index:10000;display:flex;flex-direction:column;background:#000000eb;font-family:DM Sans,Arial,sans-serif}.knockback-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:linear-gradient(135deg,#2d1b4e,#1a1a2e);border-bottom:2px solid #6b4aa3;flex-shrink:0}.knockback-header-left{display:flex;align-items:center;gap:12px}.knockback-header-center{display:flex;align-items:center;gap:16px}.knockback-header-right{display:flex;align-items:center;gap:8px}.knockback-title{font-family:Bungee,Impact,sans-serif;font-size:20px;color:gold;text-shadow:0 2px 4px rgba(0,0,0,.5)}.knockback-timer{font-family:Space Grotesk,monospace;font-size:18px;font-weight:700;color:#c9a0dc;background:#00000059;padding:2px 10px;border-radius:8px;border:1px solid rgba(107,74,163,.4);min-width:48px;text-align:center;transition:color .3s,border-color .3s,background .3s}.knockback-timer--warning{color:#ffa726;border-color:#ffa72680}.knockback-timer--critical{color:#ff6b6b;border-color:#ff6b6b80;animation:knockback-timer-pulse 1s ease-in-out infinite}@keyframes knockback-timer-pulse{0%,to{opacity:1}50%{opacity:.6}}.knockback-stat{display:inline-flex;align-items:center;gap:4px;color:#c9a0dc;font-family:Space Grotesk,sans-serif;font-size:15px;font-weight:600}.knockback-stat .icon{display:inline-flex;align-items:center}.knockback-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}.knockback-btn-close{background:transparent;border-color:#ff6b6b66;color:#ff6b6b}.knockback-btn-close:hover{background:#ff6b6b33;border-color:#ff6b6b}.knockback-btn-primary{background:linear-gradient(135deg,gold,#f90);border-color:transparent;color:#1a1a2e;padding:12px 24px;font-family:Bungee,Impact,sans-serif;font-size:16px;border-radius:12px}.knockback-btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 15px #ffd70066}.knockback-body{flex:1;display:flex;gap:0;overflow:hidden;min-height:0}.knockback-game-area{flex:1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:#050510}.knockback-game-area--lobby{align-items:flex-start;justify-content:flex-start;overflow-y:auto;background:linear-gradient(180deg,#0f0a1a,#050510)}.knockback-body--lobby{overflow-y:auto}.knockback-body--lobby .knockback-sidebar{display:none}#knockback-canvas{max-width:100%;max-height:100%;cursor:crosshair;image-rendering:pixelated;image-rendering:crisp-edges}.knockback-name-labels{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden}.knockback-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(45,27,78,.8);paint-order:stroke fill;white-space:nowrap;pointer-events:none;letter-spacing:.3px;transition:top .05s linear,left .05s linear}.knockback-name-label-self{color:gold}.knockback-sidebar{width:300px;flex-shrink:0;display:flex;flex-direction:column;gap:0;background:linear-gradient(180deg,#2d1b4e,#1a1a2e);border-left:2px solid #6b4aa3;overflow:hidden}.knockback-flashcard-panel{flex:1;padding:14px;overflow-y:auto;border-bottom:2px solid rgba(107,74,163,.3)}.knockback-scoreboard{flex-shrink:0;max-height:250px;padding:14px;overflow-y:auto}.knockback-scoreboard-title{font-family:Bungee,Impact,sans-serif;font-size:14px;color:gold;margin:0 0 8px}.knockback-score-row{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:6px;margin-bottom:4px;color:#c9a0dc;font-size:12px;background:#6b4aa326}.knockback-score-row.self{background:#ffd70026;border:1px solid rgba(255,215,0,.3);color:#fff}.knockback-score-row.dead{opacity:.4;text-decoration:line-through}.knockback-score-rank{color:gold;font-weight:700;min-width:24px}.knockback-score-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.knockback-score-value{font-weight:700;color:#4ade80;min-width:30px;text-align:right}.knockback-score-kd{font-size:11px;color:#c9a0dc;min-width:32px;text-align:center;opacity:.8}.knockback-score-lives{display:inline-flex;gap:1px;align-items:center}.knockback-score-lives .icon{color:#ff6b6b;display:inline-flex}.knockback-flashcard-term{font-family:Space Grotesk,sans-serif;font-size:15px;color:#fff;text-align:center;padding:12px;background:#6b4aa34d;border-radius:8px;margin-bottom:10px}.knockback-flashcard-choices{display:flex;flex-direction:column;gap:8px}.knockback-flashcard-choice{background:linear-gradient(135deg,#6b4aa3,#4a2c7a);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}.knockback-flashcard-choice:hover:not(:disabled){border-color:gold;transform:translateY(-2px);background:linear-gradient(135deg,#7b5ab3,#5a3c8a)}.knockback-flashcard-choice:disabled{opacity:.5;cursor:not-allowed}.knockback-flashcard-result{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px;border-radius:10px;animation:popIn .3s ease-out}.knockback-flashcard-result.correct{background:#4ade8033;border:2px solid #4ade80}.knockback-flashcard-result.wrong{background:#ff6b6b33;border:2px solid #ff6b6b}.knockback-result-icon .icon{display:inline-flex}.knockback-flashcard-result.correct .knockback-result-icon{color:#4ade80}.knockback-flashcard-result.wrong .knockback-result-icon{color:#ff6b6b}.knockback-result-text{font-family:Space Grotesk,sans-serif;font-size:16px;font-weight:700;color:#fff}.knockback-result-answer{font-size:12px;color:#c9a0dc;text-align:center}.knockback-lobby{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:40px;width:100%;max-width:600px;margin:0 auto}.knockback-lobby-title{font-family:Bungee,Impact,sans-serif;font-size:32px;color:gold;text-shadow:0 2px 8px rgba(255,215,0,.3);margin:0}.knockback-lobby-subtitle{color:#c9a0dc;font-size:14px;margin:0}.knockback-lobby-selector{width:100%;max-height:250px;overflow-y:auto}.knockback-lobby-players{width:100%}.knockback-lobby-player{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:#6b4aa333;border:1px solid rgba(107,74,163,.3);border-radius:8px;margin-bottom:6px;transition:all .2s}.knockback-lobby-player.ready{background:#4ade8026;border-color:#4ade8066}.knockback-lobby-player-name{color:#fff;font-weight:600}.knockback-lobby-player-status{color:#c9a0dc;font-size:13px;display:inline-flex;align-items:center;gap:4px}.knockback-lobby-player.ready .knockback-lobby-player-status{color:#4ade80}.knockback-lobby-hint{color:#c9a0dc;font-size:12px;opacity:.6;margin:0}.knockback-lobby-leaderboard{margin-top:4px}.knockback-lobby-leaderboard .knockback-persistent-leaderboard{max-width:100%}.knockback-lobby-character-row{display:flex;align-items:center;justify-content:center;gap:16px;margin:8px 0 12px}.knockback-lobby-character-row canvas{background:#0000004d;border:2px solid #6b4aa3;border-radius:12px}.knockback-btn-customize{background:linear-gradient(135deg,#6b4aa3,#4a2c7a);border-color:#8b6cc4;color:#fff;padding:10px 20px;font-size:14px;border-radius:10px;transition:all .2s}.knockback-btn-customize:hover{background:linear-gradient(135deg,#8b6cc4,#6b4aa3);border-color:gold;color:gold;transform:translateY(-2px);box-shadow:0 4px 12px #6b4aa380}.knockback-gameover{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:40px;width:100%;max-width:600px;margin:0 auto}.knockback-gameover.winner .knockback-gameover-title{color:gold;text-shadow:0 0 20px rgba(255,215,0,.5)}.knockback-gameover-title{font-family:Bungee,Impact,sans-serif;font-size:36px;color:#c9a0dc;margin:0}.knockback-gameover-winner{color:#fff;font-size:18px;margin:0}.knockback-gameover-results{width:100%}.knockback-gameover-row{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#6b4aa333;border-radius:8px;margin-bottom:6px;color:#c9a0dc}.knockback-gameover-row.self{background:#ffd70026;border:1px solid rgba(255,215,0,.4)}.knockback-gameover-rank{color:gold;font-weight:700;min-width:30px}.knockback-gameover-name{flex:1;color:#fff}.knockback-gameover-score{color:#4ade80;font-weight:700}.knockback-gameover-stats{color:#c9a0dc;font-size:12px}@keyframes knockback-shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}@keyframes popIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.knockback-controls-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#000000a6;z-index:20;transition:opacity .3s ease;pointer-events:auto}.knockback-controls-inner{background:linear-gradient(135deg,#2d1b4e,#1a1a2e);border:2px solid #6b4aa3;border-radius:16px;padding:24px 32px;text-align:center;box-shadow:0 0 30px #6b4aa366;animation:popIn .3s ease forwards;max-width:380px}.knockback-controls-title{font-family:Bungee,Impact,sans-serif;font-size:22px;color:gold;margin-bottom:16px;text-shadow:0 2px 4px rgba(0,0,0,.5)}.knockback-controls-row{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:10px;flex-wrap:wrap}.knockback-key{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:30px;padding:0 8px;background:linear-gradient(180deg,#3a2660,#2d1b4e);border:1.5px solid #8b6cc4;border-radius:6px;color:#fff;font-family:Space Grotesk,sans-serif;font-size:13px;font-weight:700;box-shadow:0 2px #1a1a2e}.knockback-controls-label{color:#c9a0dc;font-family:Space Grotesk,sans-serif;font-size:13px;margin:0 2px}.knockback-controls-hint{color:gold;font-family:Space Grotesk,sans-serif;font-size:12px;margin:14px 0 12px;opacity:.9}.knockback-controls-dismiss{background:linear-gradient(180deg,#6b4aa3,#4a2d7a);border:1.5px solid #8b6cc4;border-radius:8px;color:#fff;font-family:Space Grotesk,sans-serif;font-size:14px;font-weight:600;padding:8px 28px;cursor:pointer;transition:all .15s ease}.knockback-controls-dismiss:hover{background:linear-gradient(180deg,#8b6cc4,#6b4aa3);transform:translateY(-1px);box-shadow:0 3px 8px #6b4aa380}@media (max-width: 768px),(pointer: coarse){.knockback-header{padding:4px 10px}.knockback-title{font-size:16px}.knockback-timer{font-size:14px;padding:2px 6px}.knockback-sidebar{width:220px}.knockback-game-area{padding-bottom:0}#knockback-canvas{max-height:calc(100% - 10px)}.knockback-controls-overlay{bottom:140px}}@media (max-width: 560px){.knockback-sidebar{display:none!important}.knockback-header-center{display:none}}.knockback-theme-section{margin-top:12px;padding:10px 14px;background:#6b4aa31a;border:1px solid rgba(107,74,163,.3);border-radius:10px}.knockback-theme-section__header{display:flex;align-items:center;gap:6px;font-family:Space Grotesk,sans-serif;font-size:13px;font-weight:600;color:#c9a0dc;margin-bottom:8px}.knockback-theme-options{display:flex;flex-wrap:wrap;gap:6px}.knockback-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}.knockback-theme-btn:hover{transform:translateY(-1px);filter:brightness(1.15)}.knockback-theme-btn--selected{transform:scale(1.02);filter:brightness(1.1)}