:root{--color-primary: #FF6B6B;--color-primary-dark: #e85555;--color-primary-light: #ff8a8a;--color-primary-bg: #fff0f0;--color-secondary: #FFC857;--color-accent: #EBAA13;--color-accent-light: #FFC857;--color-input: #65D9BA;--color-input-dark: #45A29E;--color-play: #AF51A2;--color-play-dark: #9E398F;--color-success: #65D9BA;--color-success-light: #e0f8f0;--color-danger: #FF6B6B;--color-danger-light: #fff0f0;--color-warning: #FFC857;--color-warning-light: #fff8e6;--color-bg: #FFE8E8;--color-surface: #ffffff;--color-border: #e6e6e6;--color-text: #333333;--color-text-secondary: #666666;--color-text-muted: #999999;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--font-sans: "Nunito", system-ui, -apple-system, sans-serif;--font-display: "Fredoka", var(--font-sans);--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.25rem;--radius-full: 9999px;--shadow-sm: 0 2px 4px rgba(51, 51, 51, .06);--shadow-md: 0 4px 12px rgba(51, 51, 51, .1);--shadow-lg: 0 8px 24px rgba(51, 51, 51, .12);--shadow-xl: 0 16px 32px rgba(51, 51, 51, .14)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:linear-gradient(160deg,#ffe8e8,#fff0e0,#ffecd2);background-attachment:fixed;color:var(--color-text);line-height:1.6;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.3;color:var(--color-text)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:var(--font-sans)}.app-layout{min-height:100vh;display:flex;flex-direction:column}.container{max-width:960px;margin:0 auto;padding:0 var(--space-lg)}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.75rem 1.5rem;border:none;border-radius:var(--radius-full);font-size:.875rem;font-weight:700;font-family:var(--font-sans);transition:all .2s ease;text-decoration:none;white-space:nowrap}.btn:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--color-secondary);color:var(--color-text);box-shadow:0 3px 10px #ffc85766}.btn-primary:hover{box-shadow:0 5px 16px #ffc85780;filter:brightness(1.05)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:2px solid var(--color-secondary)}.btn-secondary:hover{background:var(--color-warning-light);border-color:var(--color-secondary)}.btn-danger{background:var(--color-primary);color:#fff}.btn-danger:hover{background:var(--color-primary-dark)}.btn-ghost{background:transparent;border:none;cursor:pointer;color:var(--color-text-secondary);padding:.5rem .75rem}.btn-ghost:hover{background:var(--color-bg);color:var(--color-text)}.btn-lg{padding:1rem 2rem;font-size:1.125rem;font-weight:900;border-radius:var(--radius-full)}.btn-sm{padding:.375rem .875rem;font-size:.8125rem}.btn-icon{width:2.25rem;height:2.25rem;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-full)}.card{background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-xl);box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .2s ease}.card-hover:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:var(--color-input)}.form-group{margin-bottom:var(--space-lg)}.form-label{display:block;font-size:.875rem;font-weight:700;color:var(--color-text);margin-bottom:var(--space-xs)}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem 1rem;border:3px solid var(--color-input);border-radius:var(--radius-lg);font-size:.9375rem;font-family:var(--font-sans);color:var(--color-text);background:var(--color-surface);transition:border-color .2s ease,box-shadow .2s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-input-dark);box-shadow:0 0 0 3px #65d9ba33}.form-textarea{min-height:80px;resize:vertical}.form-hint{font-size:.8125rem;color:var(--color-text-muted);margin-top:var(--space-xs)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.badge{display:inline-flex;align-items:center;padding:.2rem .75rem;font-size:.75rem;font-weight:700;border-radius:var(--radius-full);letter-spacing:.02em}.badge-primary{background:var(--color-primary-bg);color:var(--color-primary)}.badge-success{background:var(--color-success-light);color:#2d8a6e}.badge-warning{background:var(--color-warning-light);color:#b8860b}.badge-danger{background:var(--color-danger-light);color:#c44}.navbar{background:var(--color-primary);border-bottom:none;padding:0 var(--space-lg);height:64px;display:flex;align-items:center;position:sticky;top:0;z-index:100}.navbar-inner{max-width:960px;width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.navbar-brand{font-family:var(--font-display);font-size:1.5rem;font-weight:600;display:inline-flex;align-items:center;gap:.5rem;color:#fff;letter-spacing:-.01em}.navbar-actions{display:flex;align-items:center;gap:var(--space-md)}.navbar-actions>span{color:#ffffffd9!important}.navbar-actions .btn-ghost{color:#ffffffd9}.navbar-actions .btn-ghost:hover{background:#ffffff26;color:#fff}.page-header{padding:var(--space-xl) 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-md)}.page-title{font-size:1.75rem;font-weight:700}.page-subtitle{color:var(--color-text-secondary);font-size:.9375rem;margin-top:var(--space-xs)}.page-content{flex:1;padding-top:var(--space-xl);padding-bottom:var(--space-2xl)}.grid{display:grid;gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.empty-state{text-align:center;padding:var(--space-2xl) var(--space-xl);color:var(--color-text-secondary)}.empty-state-icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.5}.empty-state h3{color:var(--color-text);margin-bottom:var(--space-sm)}.alert{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);font-size:.875rem;margin-bottom:var(--space-md)}.alert-error{background:var(--color-danger-light);color:#c44;border:2px solid #ffcccc}.alert-success{background:var(--color-success-light);color:#2d8a6e;border:2px solid #b0eed8}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#33333380;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;padding:var(--space-lg)}.modal{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-width:520px;width:100%;max-height:90vh;overflow-y:auto;padding:var(--space-xl);border:2px solid var(--color-border)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg)}.modal-title{font-size:1.25rem;font-weight:600}.modal-actions{display:flex;gap:var(--space-sm);justify-content:flex-end;margin-top:var(--space-xl)}.spinner{display:inline-block;width:1.5rem;height:1.5rem;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.loading-page{display:flex;align-items:center;justify-content:center;min-height:50vh;flex-direction:column;gap:var(--space-md);color:var(--color-text-secondary)}.copy-field{display:flex;align-items:center;gap:var(--space-sm);background:var(--color-bg);border:2px solid var(--color-input);border-radius:var(--radius-lg);padding:var(--space-sm) var(--space-md)}.copy-field code{flex:1;font-size:.8125rem;color:var(--color-text-secondary);word-break:break-all}.student-theme{--color-bg: #F0E0F5;background:linear-gradient(160deg,#f0e0f5,#e8d4f0,#f5e6fa)!important;background-attachment:fixed}.student-theme .navbar{background:linear-gradient(135deg,var(--color-play),var(--color-play-dark));border-bottom:none}.student-theme .navbar-brand{color:#fff}.game-container{max-width:700px;margin:0 auto}.game-progress{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-xl)}.game-progress-bar{flex:1;height:8px;background:var(--color-border);border-radius:var(--radius-full);overflow:hidden}.game-progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));border-radius:var(--radius-full);transition:width .4s ease}.game-progress-text{font-size:.875rem;font-weight:500;color:var(--color-text-secondary);white-space:nowrap}.game-card{background:var(--color-surface);border:3px solid var(--color-input);border-radius:var(--radius-xl);padding:var(--space-2xl);text-align:center;box-shadow:var(--shadow-md)}.game-word{font-family:var(--font-display);font-size:2rem;font-weight:700;color:var(--color-primary);margin-bottom:var(--space-md)}.game-translation{font-size:1.125rem;color:var(--color-text-secondary)}.game-input{width:100%;padding:.875rem 1rem;border:3px solid var(--color-input);border-radius:var(--radius-lg);font-size:1.125rem;text-align:center;font-family:var(--font-sans);transition:border-color .2s}.game-input:focus{outline:none;border-color:var(--color-input-dark);box-shadow:0 0 0 4px #65d9ba33}.game-input.correct{border-color:var(--color-success);background:var(--color-success-light);color:#2d8a6e}.game-input.incorrect{border-color:var(--color-danger);background:var(--color-danger-light);color:#c44}.game-sentence{font-size:1.125rem;line-height:1.8;margin-bottom:var(--space-lg);color:var(--color-text)}.game-blank{display:inline-block;min-width:120px;border-bottom:2px dashed var(--color-primary);color:var(--color-primary);font-weight:600;padding:0 var(--space-sm)}.game-hint{font-size:.875rem;color:var(--color-text-muted);font-style:italic}.game-actions{display:flex;gap:var(--space-md);justify-content:center;margin-top:var(--space-xl)}.game-result{font-size:1.25rem;font-weight:600;padding:var(--space-md);border-radius:var(--radius-md);margin-top:var(--space-md)}.game-result.correct{background:var(--color-success-light);color:#2d8a6e}.game-result.incorrect{background:var(--color-danger-light);color:#c44}.match-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:var(--space-sm);margin-top:var(--space-lg)}.match-tile{padding:var(--space-md);border:3px solid var(--color-border);border-radius:var(--radius-lg);text-align:center;font-weight:600;cursor:pointer;transition:all .2s;background:var(--color-surface);min-height:60px;display:flex;align-items:center;justify-content:center}.match-tile:hover{border-color:var(--color-input);background:#65d9ba14}.match-tile.selected{border-color:var(--color-play);background:#af51a214;color:var(--color-play)}.match-tile.matched{border-color:var(--color-success);background:var(--color-success-light);color:#2d8a6e;pointer-events:none}.match-tile.wrong{border-color:var(--color-primary);background:var(--color-danger-light);animation:shake .4s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.quiz-options{display:grid;gap:var(--space-sm);margin-top:var(--space-lg)}.quiz-option{padding:var(--space-md) var(--space-lg);border:3px solid var(--color-border);border-radius:var(--radius-lg);text-align:left;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;background:var(--color-surface)}.quiz-option:hover{border-color:var(--color-input);background:#65d9ba14}.quiz-option.selected{border-color:var(--color-play);background:#af51a21a}.quiz-option.correct{border-color:var(--color-success);background:var(--color-success-light);color:#2d8a6e}.quiz-option.incorrect{border-color:var(--color-danger);background:var(--color-danger-light);color:#c44}.score-display{text-align:center;padding:var(--space-2xl)}.score-number{font-family:var(--font-display);font-size:4rem;font-weight:600;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.score-label{color:var(--color-text-secondary);font-size:1.125rem;margin-top:var(--space-sm)}.game-modes{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-lg);margin-top:var(--space-xl)}.game-mode-card{background:var(--color-surface);border:3px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;cursor:pointer;transition:all .2s}.game-mode-card:hover{border-color:var(--color-play);box-shadow:var(--shadow-md);transform:translateY(-4px)}.game-mode-icon{font-size:2.5rem;margin-bottom:var(--space-md)}.game-mode-title{font-size:1.0625rem;font-weight:600;margin-bottom:var(--space-xs)}.game-mode-desc{font-size:.8125rem;color:var(--color-text-secondary)}@media (max-width: 768px){.form-row{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}.game-word{font-size:1.5rem}.score-number{font-size:3rem}.grid-2,.grid-3{grid-template-columns:1fr}.game-modes{grid-template-columns:repeat(2,1fr);gap:var(--space-sm)}.game-mode-card{padding:var(--space-md)}.game-mode-icon{font-size:1.75rem;margin-bottom:var(--space-sm)}.game-mode-title{font-size:.9375rem}.game-mode-desc{font-size:.75rem;display:none}.container{padding:0 var(--space-md)}.page-content{padding-top:var(--space-lg);padding-bottom:var(--space-xl)}.card{padding:var(--space-lg)}.page-title{font-size:1.5rem}.navbar-brand{font-size:1.25rem}.scramble-letters{gap:var(--space-xs)}.scramble-tile{width:40px;height:40px;font-size:1rem}.scramble-slot{width:32px;height:40px;font-size:1rem}}.scramble-answer{display:flex;justify-content:center;gap:var(--space-xs);margin:var(--space-lg) 0;min-height:52px;flex-wrap:wrap}.scramble-slot{width:36px;height:44px;border-bottom:2px solid var(--color-border);display:flex;align-items:center;justify-content:center;font-size:1.125rem;font-weight:600;font-family:var(--font-display);color:var(--color-text);transition:all .2s}.scramble-slot.filled{border-bottom-color:var(--color-primary);color:var(--color-primary)}.scramble-slot.correct{border-bottom-color:var(--color-success);color:#2d8a6e;background:var(--color-success-light);border-radius:var(--radius-sm)}.scramble-slot.incorrect{border-bottom-color:var(--color-danger);color:#c44;background:var(--color-danger-light);border-radius:var(--radius-sm)}.scramble-letters{display:flex;justify-content:center;gap:var(--space-sm);margin:var(--space-xl) 0 var(--space-lg);flex-wrap:wrap}.scramble-tile{width:48px;height:48px;border:3px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);font-size:1.25rem;font-weight:600;font-family:var(--font-display);color:var(--color-text);cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.scramble-tile:hover:not(.used):not(:disabled){border-color:var(--color-play);background:#af51a214;color:var(--color-play);transform:translateY(-3px);box-shadow:var(--shadow-sm)}.scramble-tile.used{opacity:.2;transform:scale(.9);pointer-events:none}.speed-intro{text-align:center;padding:var(--space-xl)}.speed-timer-display{font-family:var(--font-display);font-weight:600;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-md)}.speed-rules{display:flex;flex-direction:column;gap:var(--space-sm);margin:var(--space-lg) auto 0;max-width:260px}.speed-rule{font-size:.875rem;color:var(--color-text-secondary);padding:var(--space-xs) var(--space-md);background:var(--color-bg);border-radius:var(--radius-md)}.speed-rule strong{color:var(--color-primary)}.speed-timer-bar{height:6px;background:var(--color-border);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--space-lg)}.speed-timer-fill{height:100%;border-radius:var(--radius-full)}.speed-stats{display:flex;justify-content:center;gap:var(--space-2xl);margin-bottom:var(--space-lg)}.speed-stat{display:flex;flex-direction:column;align-items:center}.speed-stat-value{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--color-text)}.speed-stat-label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.speed-card{transition:border-color .3s ease}.speed-flash-correct{border-color:var(--color-success)!important}.speed-flash-skip{border-color:var(--color-warning)!important}.speed-streak-banner{margin-top:var(--space-md);padding:var(--space-xs) var(--space-md);background:linear-gradient(135deg,var(--color-secondary),var(--color-accent));color:var(--color-text);font-weight:700;font-size:.875rem;border-radius:var(--radius-full);display:inline-block;animation:streak-bounce .5s ease}@keyframes streak-bounce{0%{transform:scale(.8);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}.race-lobby{max-width:600px;margin:0 auto}.race-lobby-card{padding:var(--space-2xl)}.race-lobby-players{margin-bottom:var(--space-xl)}.race-player-list{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.race-player-chip{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-md) var(--space-xs) var(--space-xs);border:2px solid var(--color-border);border-radius:var(--radius-full);font-size:.875rem;font-weight:500;background:var(--color-surface);animation:chip-appear .3s ease}@keyframes chip-appear{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.race-car-mini{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.race-lobby-waiting{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);color:var(--color-text-muted);font-size:.875rem;padding:var(--space-md) 0}.race-track-container{background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-lg) var(--space-xl);box-shadow:var(--shadow-md);overflow:hidden}.race-track{position:relative;min-height:60px}.race-finish-line{position:absolute;right:2%;top:0;bottom:0;width:4px;background:repeating-linear-gradient(to bottom,#1e293b,#1e293b 8px,#fff 8px,#fff 16px);border-radius:2px;z-index:1}.race-finish-line:before{content:"MÅL";position:absolute;top:-22px;right:-14px;font-size:.625rem;font-weight:700;color:var(--color-text-muted);letter-spacing:.05em}.race-lane{position:relative;height:48px;border-bottom:1px dashed var(--color-border);margin-bottom:2px}.race-lane:last-child{border-bottom:none;margin-bottom:0}.race-car{position:absolute;top:50%;transform:translateY(-50%);left:0;display:flex;align-items:center;gap:var(--space-xs);padding:4px 10px 4px 6px;border-radius:var(--radius-full);color:#fff;font-size:.75rem;font-weight:600;white-space:nowrap;box-shadow:0 2px 6px #0003;z-index:2}.race-car-mine{box-shadow:0 0 0 3px #fffc,0 2px 8px #0000004d}.race-car-name{max-width:80px;overflow:hidden;text-overflow:ellipsis}.race-car-avatar{padding:2px 8px 2px 2px;background:#fffffff2!important;border:2px solid var(--color-border)}.race-car-avatar svg{flex-shrink:0;border-radius:50%}.race-score-bar{text-align:center;font-size:.875rem;color:var(--color-text-secondary);padding:var(--space-md) 0}.race-question-card{max-width:600px;margin:0 auto}.race-results{display:flex;flex-direction:column;gap:var(--space-sm);margin-top:var(--space-lg)}.race-result-row{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.race-result-mine{border-color:var(--color-primary);background:var(--color-primary-bg)}.race-result-place{font-family:var(--font-display);font-weight:700;font-size:1.125rem;color:var(--color-primary);min-width:36px}.race-result-name{flex:1;font-weight:500}.race-result-score{font-size:.875rem;color:var(--color-text-secondary)}.race-winner-banner{text-align:center;padding:var(--space-lg) var(--space-xl);background:linear-gradient(135deg,#fef3c7,#fde68a);border:2px solid #f59e0b;border-radius:var(--radius-lg);margin-bottom:var(--space-lg)}.race-trophy{display:block;font-size:.875rem;font-weight:600;color:#92400e;text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--space-xs)}.race-winner-name{font-family:var(--font-display);font-size:1.75rem;font-weight:700;color:#78350f}.race-finished{max-width:600px;margin:0 auto}@media (max-width: 768px){.race-car-name{max-width:50px;font-size:.625rem}.race-track-container{padding:var(--space-md) var(--space-sm)}}.avatar-builder{display:flex;flex-direction:column;gap:var(--space-lg);padding:var(--space-lg);background:var(--color-surface);border-radius:var(--radius-xl);border:2px solid var(--color-border)}.avatar-preview-section{display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}.avatar-preview-wrapper{position:relative;padding:var(--space-sm);background:linear-gradient(135deg,#ff6b6b1a,#ffc8571a);border-radius:50%;box-shadow:var(--shadow-md);animation:avatar-float 3s ease-in-out infinite}@keyframes avatar-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.avatar-preview-wrapper svg{display:block;border:3px solid white;box-shadow:var(--shadow-sm)}.avatar-randomize-btn{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:linear-gradient(135deg,var(--color-secondary),var(--color-accent));border:none;border-radius:var(--radius-full);font-size:.8125rem;font-weight:700;color:var(--color-text);cursor:pointer;transition:all .2s ease;box-shadow:0 2px 8px #ffc85766}.avatar-randomize-btn:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 4px 12px #ffc85780}.avatar-randomize-btn:active{transform:translateY(0) scale(.98)}.avatar-customizer{display:flex;flex-direction:column;gap:var(--space-md)}.avatar-category-tabs{display:flex;justify-content:center;gap:var(--space-xs);flex-wrap:wrap}.avatar-category-tab{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:2px 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ease;font-size:.75rem;font-weight:600;color:var(--color-text)}.avatar-option:hover{border-color:var(--color-input);transform:scale(1.08)}.avatar-option.selected{border-color:var(--color-play);box-shadow:0 0 0 3px #af51a240;transform:scale(1.1)}.avatar-option[style*=background]{border-radius:50%;width:36px;height:36px;min-width:36px;padding:0;border-width:3px}.avatar-option[style*=background]:hover{transform:scale(1.15)}.avatar-option[style*=background].selected{transform:scale(1.2);border-color:#fff;box-shadow:0 0 0 3px var(--color-play),0 2px 8px #0003}.lobby-avatar-section{margin-top:var(--space-xl);padding-top:var(--space-xl);border-top:2px dashed var(--color-border)}.lobby-avatar-header{text-align:center;margin-bottom:var(--space-md)}.lobby-avatar-header h4{font-size:1rem;font-family:var(--font-display);color:var(--color-text);margin-bottom:var(--space-xs)}.lobby-avatar-header p{font-size:.8125rem;color:var(--color-text-muted)}.race-player-chip-avatar{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-md) var(--space-xs) var(--space-xs);border:2px solid var(--color-border);border-radius:var(--radius-full);font-size:.875rem;font-weight:500;background:var(--color-surface);animation:chip-appear .3s ease}.race-player-chip-avatar svg{flex-shrink:0}.landing-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 var(--space-lg);height:64px;display:flex;align-items:center;background:var(--color-primary);box-shadow:var(--shadow-md)}.landing-nav-inner{max-width:1100px;width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.landing-nav-brand{font-family:var(--font-display);font-size:1.25rem;font-weight:600;color:#fff;display:flex;align-items:center;gap:.5rem}.landing-nav-actions{display:flex;align-items:center;gap:var(--space-sm)}.landing-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;background:transparent;border:none;cursor:pointer;padding:6px}.landing-hamburger span{display:block;width:100%;height:3px;background:#fff;border-radius:2px;transition:transform .2s ease,opacity .2s ease}.landing-mobile-menu{display:none;position:absolute;top:64px;left:0;right:0;background:var(--color-primary);padding:var(--space-md) var(--space-lg);flex-direction:column;gap:var(--space-sm);box-shadow:var(--shadow-lg)}.landing-mobile-menu .btn{width:100%;justify-content:center}.landing-btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}.landing-btn-outline:hover{background:#ffffff26;border-color:#fff;color:#fff}.landing-container{max-width:1100px;margin:0 auto;padding:0 var(--space-lg)}.landing-hero{position:relative;min-height:90vh;display:flex;align-items:center;justify-content:center;overflow:hidden}.landing-hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#ff6b6b,#ff8a8a 30%,#ffc857 70%,#ebaa13);z-index:0}.landing-hero-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 20% 80%,rgba(255,255,255,.12) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.1) 0%,transparent 50%)}.landing-hero-content{position:relative;z-index:1;text-align:center;padding:120px var(--space-lg) 80px}.landing-hero-title{font-family:var(--font-display);font-size:3.25rem;font-weight:700;color:#fff;line-height:1.15;margin-bottom:var(--space-lg);letter-spacing:-.02em}.landing-highlight{position:relative;display:inline-block}.landing-highlight:after{content:"";position:absolute;left:-4px;right:-4px;bottom:2px;height:14px;background:#ffffff4d;border-radius:4px;z-index:-1}.landing-hero-subtitle{font-size:1.2rem;color:#ffffffeb;max-width:620px;margin:0 auto var(--space-xl);line-height:1.7}.landing-hero-actions{display:flex;align-items:center;justify-content:center;gap:var(--space-md);margin-bottom:var(--space-2xl)}.landing-btn-ghost-hero{background:transparent;color:#ffffffe6;border:none;font-weight:600;text-decoration:none}.landing-btn-ghost-hero:hover{color:#fff;text-decoration:none}.landing-game-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-sm);max-width:720px;margin:0 auto}.landing-pill{display:inline-flex;align-items:center;gap:6px;padding:.375rem 1rem;background:#fff3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-full);font-size:.8125rem;font-weight:600;color:#fff;white-space:nowrap}.landing-section{padding:5rem 0}.landing-section-alt{background:var(--color-surface)}.landing-section-title{font-family:var(--font-display);font-size:2rem;font-weight:700;text-align:center;margin-bottom:var(--space-sm);color:var(--color-text)}.landing-section-subtitle{text-align:center;color:var(--color-text-secondary);font-size:1.0625rem;max-width:580px;margin:0 auto var(--space-2xl)}.landing-section-badge{display:inline-block;font-size:.6875rem;font-weight:800;letter-spacing:.1em;color:var(--color-primary);background:#ff6b6b1f;padding:.25rem .875rem;border-radius:var(--radius-full);margin-bottom:var(--space-md)}.landing-section-badge-gotd{color:var(--color-input-dark);background:#65d9ba26}.landing-steps{display:flex;align-items:flex-start;justify-content:center;gap:var(--space-lg);margin-top:var(--space-2xl)}.landing-step{flex:1;max-width:280px;text-align:center}.landing-step-number{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;font-family:var(--font-display);font-size:1.25rem;font-weight:700;border-radius:50%;margin-bottom:var(--space-md)}.landing-step h3{font-size:1.0625rem;margin-bottom:var(--space-xs)}.landing-step p{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.6}.landing-step-arrow{font-size:1.5rem;color:var(--color-text-muted);padding-top:12px;flex-shrink:0}.landing-pillars{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl);margin-top:var(--space-xl)}.landing-pillar{display:block;text-decoration:none;border-radius:var(--radius-xl);padding:var(--space-2xl);text-align:center;transition:transform .2s ease,box-shadow .2s ease}.landing-pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);text-decoration:none}.landing-pillar-vocab{background:linear-gradient(160deg,#fff0f0,#ffe8e8);border:2px solid #ffc4c4}.landing-pillar-gotd{background:linear-gradient(160deg,#e0f8f0,#d0f0e4);border:2px solid #a8e6cf}.landing-pillar-badge{display:inline-block;font-size:.625rem;font-weight:800;letter-spacing:.12em;color:var(--color-primary);background:#ff6b6b26;padding:.2rem .75rem;border-radius:var(--radius-full);margin-bottom:var(--space-md)}.landing-pillar-badge-gotd{color:#2d8a6e;background:#2d8a6e1f}.landing-pillar h3{font-size:1.25rem;color:var(--color-text);margin-bottom:var(--space-sm)}.landing-pillar p{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.6}.landing-pill-vocab{background:#ff6b6b26;border-color:#ff6b6b4d;color:var(--color-text)}.landing-feature-card-gotd{border-left-color:var(--color-input)}.landing-feature-card-gotd:nth-child(2){border-left-color:var(--color-success)}.landing-feature-card-gotd:nth-child(3){border-left-color:#2d8a6e}.landing-gotd-flow{display:flex;align-items:flex-start;justify-content:center;gap:var(--space-md);margin-top:var(--space-2xl);flex-wrap:wrap}.landing-gotd-step{text-align:center;min-width:100px}.landing-gotd-step-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:linear-gradient(135deg,var(--color-input),var(--color-success));color:#fff;font-family:var(--font-display);font-size:1rem;font-weight:700;border-radius:50%;margin-bottom:var(--space-sm)}.landing-gotd-step strong{display:block;font-size:.9375rem;color:var(--color-text);margin-bottom:2px}.landing-gotd-step p{font-size:.8125rem;color:var(--color-text-muted);margin:0}.landing-gotd-arrow{font-size:1.25rem;color:var(--color-text-muted);flex-shrink:0}.landing-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}.landing-feature-card{background:var(--color-bg);border:2px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:var(--radius-xl);padding:var(--space-xl);transition:transform .2s ease,box-shadow .2s ease}.landing-feature-card:nth-child(2){border-left-color:var(--color-secondary)}.landing-feature-card:nth-child(3){border-left-color:var(--color-play)}.landing-feature-card:nth-child(4){border-left-color:var(--color-input)}.landing-feature-card:nth-child(5){border-left-color:var(--color-accent)}.landing-feature-card:nth-child(6){border-left-color:var(--color-success)}.landing-feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--color-input)}.landing-feature-card h3{font-size:1.0625rem;margin-bottom:var(--space-xs)}.landing-feature-card p{font-size:.875rem;color:var(--color-text-secondary);line-height:1.6}.landing-two-col{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl)}.landing-col-card{border-radius:var(--radius-xl);padding:var(--space-2xl);border:2px solid var(--color-border)}.landing-col-teacher{background:linear-gradient(160deg,#fff0f0,#ffe8e8);border-color:#ffc4c4}.landing-col-student{background:linear-gradient(160deg,#f0e0f5,#f5e6fa);border-color:#dbb8e8}.landing-col-badge{display:inline-block;font-size:.6875rem;font-weight:800;letter-spacing:.1em;color:var(--color-primary);background:#ff6b6b1f;padding:.2rem .75rem;border-radius:var(--radius-full);margin-bottom:var(--space-md)}.landing-col-badge-student{color:var(--color-play);background:#af51a21f}.landing-col-card h3{font-size:1.375rem;margin-bottom:var(--space-lg)}.landing-check-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:var(--space-sm)}.landing-check-list li{position:relative;padding-left:1.75rem;font-size:.9375rem;color:var(--color-text-secondary);line-height:1.5}.landing-check-list li:before{content:"✓";position:absolute;left:0;font-weight:800;color:var(--color-success)}.landing-cta{background:linear-gradient(135deg,#ff6b6b,#ff8a8a 40%,#ffc857);padding:5rem 0;text-align:center}.landing-cta h2{font-family:var(--font-display);font-size:2rem;color:#fff;margin-top:var(--space-lg);margin-bottom:var(--space-sm)}.landing-cta p{color:#ffffffe6;font-size:1.0625rem;max-width:480px;margin:0 auto var(--space-xl)}.landing-footer{background:var(--color-surface);border-top:1px solid var(--color-border);padding:var(--space-lg) 0}.landing-footer-inner{display:flex;align-items:center;justify-content:space-between}.landing-footer-brand{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--color-text-muted);display:flex;align-items:center;gap:.4rem}.landing-footer-copy{font-size:.8125rem;color:var(--color-text-muted)}@media (max-width: 768px){.landing-hero{min-height:auto}.landing-hero-content{padding:100px var(--space-md) 60px}.landing-hero-title{font-size:1.75rem;line-height:1.2}.landing-hero-title br{display:none}.landing-hero-subtitle{font-size:1rem}.landing-hero-actions{flex-direction:column;width:100%}.landing-hero-actions .btn{width:100%;justify-content:center}.landing-container{padding:0 var(--space-lg)}.landing-section{padding:var(--space-2xl) 0}.landing-section-title{font-size:1.5rem}.landing-section-subtitle{font-size:.9375rem}.landing-steps{flex-direction:column;align-items:center;gap:var(--space-lg)}.landing-step{max-width:100%;text-align:center}.landing-step-arrow{display:none}.landing-features-grid{grid-template-columns:1fr;gap:var(--space-md)}.landing-feature-card{padding:var(--space-lg)}.landing-feature-card h3{font-size:1rem}.landing-feature-card p{font-size:.875rem}.landing-two-col{grid-template-columns:1fr;gap:var(--space-lg)}.landing-col-card{padding:var(--space-lg)}.landing-col-card h3{font-size:1.125rem}.landing-check-list{font-size:.875rem}.landing-check-list li{padding-left:1.5rem}.landing-pillars{grid-template-columns:1fr;gap:var(--space-md)}.landing-pillar{padding:var(--space-lg)}.landing-pillar h3{font-size:1.125rem}.landing-gotd-flow{flex-direction:column;align-items:center;gap:var(--space-md)}.landing-gotd-step{width:100%;max-width:200px}.landing-gotd-arrow,.landing-nav-desktop{display:none}.landing-hamburger,.landing-mobile-menu{display:flex}.landing-game-pills{gap:var(--space-xs)}.landing-pill{font-size:.75rem;padding:.25rem .75rem}.landing-cta{padding:var(--space-2xl) var(--space-lg)}.landing-cta h2{font-size:1.5rem}.landing-cta p{font-size:.9375rem}.landing-footer{padding:var(--space-lg)}.landing-footer-inner{flex-direction:column;gap:var(--space-sm);text-align:center}}@media (max-width: 480px){.landing-hero-title{font-size:1.5rem}.landing-hero-subtitle{font-size:.9375rem}.landing-section-title{font-size:1.25rem}.landing-container{padding:0 var(--space-md)}.landing-step-number{width:36px;height:36px;font-size:1rem}.landing-step h3{font-size:1rem}.landing-step p{font-size:.8125rem}.landing-cta h2{font-size:1.25rem}.game-modes{grid-template-columns:1fr 1fr;gap:var(--space-xs)}.game-mode-card{padding:var(--space-sm)}.game-mode-icon{font-size:1.5rem;margin-bottom:var(--space-xs)}.game-mode-title{font-size:.8125rem}.page-title{font-size:1.25rem}.page-subtitle{font-size:.875rem}.card{padding:var(--space-md)}.btn{font-size:.875rem;padding:var(--space-sm) var(--space-md)}.btn-lg{padding:var(--space-sm) var(--space-lg);font-size:.9375rem}}@media (max-width: 480px){.avatar-builder{padding:var(--space-md)}.avatar-preview-wrapper svg{width:100px!important;height:100px!important}.avatar-category-tab{width:38px;height:38px}.avatar-tab-icon{font-size:1rem}.avatar-option{min-width:36px;height:36px;font-size:.6875rem}.avatar-option[style*=background]{width:32px;height:32px;min-width:32px}}.article-page{min-height:100vh;background:#fafafa}.article-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 var(--space-lg);height:64px;display:flex;align-items:center;background:#1a1a2e;box-shadow:var(--shadow-md)}.article-nav-inner{max-width:900px;width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.article-nav-brand{font-family:var(--font-display);font-size:1.25rem;font-weight:600;color:#fff;display:flex;align-items:center;gap:.5rem}.article-hero{background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);padding:140px var(--space-lg) 80px;text-align:center;position:relative;overflow:hidden}.article-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 20% 80%,rgba(255,107,107,.1) 0%,transparent 40%),radial-gradient(circle at 80% 20%,rgba(255,200,87,.08) 0%,transparent 40%);pointer-events:none}.article-hero-badge{display:inline-block;font-size:.6875rem;font-weight:800;letter-spacing:.15em;color:var(--color-primary);background:#ff6b6b26;padding:.375rem 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var(--space-lg)}.article-content p{font-size:1.0625rem;line-height:1.85;color:var(--color-text-secondary);margin-bottom:var(--space-lg)}.article-figure{margin:var(--space-2xl) 0}.article-figure-large{margin:var(--space-2xl) calc(-1 * var(--space-xl))}.article-image{width:100%;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);border:3px solid var(--color-border)}.article-figure figcaption{font-size:.875rem;color:var(--color-text-muted);text-align:center;margin-top:var(--space-md);font-style:italic;padding:0 var(--space-lg)}.article-ad-examples{display:flex;flex-direction:column;gap:var(--space-lg);margin:var(--space-2xl) 0}.article-ad-card-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--space-lg);align-items:start}.article-ad-card-row-mixed{display:grid;grid-template-columns:320px 1fr;gap:var(--space-lg);align-items:start}.article-ad-card-left-stack,.article-ad-card-right-stack{display:flex;flex-direction:column;gap:var(--space-md)}.article-ad-card-tall{max-width:280px;justify-self:center}.article-ad-card{background:#fff;border:2px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}.article-ad-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.article-ad-card img{width:100%;display:block}.article-ad-card-text{padding:var(--space-md) var(--space-lg);font-size:.9375rem;line-height:1.6;color:var(--color-text-secondary);border-top:2px solid var(--color-border)}.article-ad-card-text strong{color:var(--color-text)}.article-ad-card-wide{display:grid;grid-template-columns:auto 1fr;align-items:center}.article-ad-card-wide img{max-width:500px;border-radius:var(--radius-lg) 0 0 var(--radius-lg)}.article-ad-card-wide .article-ad-card-text{border-top:none;border-left:2px solid var(--color-border);height:100%;display:flex;align-items:center}.article-ad-card-compact img,.article-ad-card-tall img{border-radius:var(--radius-lg) var(--radius-lg) 0 0}.article-problems{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);margin:var(--space-2xl) 0}.article-problem{display:flex;gap:var(--space-md);padding:var(--space-lg);background:#fff;border:2px solid var(--color-border);border-radius:var(--radius-xl);transition:transform .2s ease,box-shadow .2s ease}.article-problem:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:var(--color-primary)}.article-problem-icon{font-size:1.5rem;flex-shrink:0}.article-problem h3{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-xs)}.article-problem p{font-size:.875rem;line-height:1.6;color:var(--color-text-secondary);margin:0}.article-quote{position:relative;font-family:var(--font-display);font-size:1.5rem;font-weight:600;color:var(--color-text);line-height:1.5;padding:var(--space-xl) var(--space-2xl);margin:var(--space-2xl) 0;background:linear-gradient(135deg,#fff0f0,#ffe8e8);border-left:4px solid var(--color-primary);border-radius:0 var(--radius-xl) var(--radius-xl) 0}.article-quote:before{content:'"';position:absolute;top:var(--space-md);left:var(--space-lg);font-size:4rem;font-family:Georgia,serif;color:var(--color-primary);opacity:.2;line-height:1}.article-list{list-style:none;padding:0;margin:var(--space-lg) 0 var(--space-xl)}.article-list li{position:relative;padding-left:1.75rem;margin-bottom:var(--space-sm);font-size:1.0625rem;line-height:1.7;color:var(--color-text-secondary)}.article-list li:before{content:"→";position:absolute;left:0;color:var(--color-primary);font-weight:600}.article-cta{background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);padding:5rem var(--space-lg);position:relative;overflow:hidden}.article-cta:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 30% 70%,rgba(255,107,107,.15) 0%,transparent 50%),radial-gradient(circle at 70% 30%,rgba(255,200,87,.1) 0%,transparent 50%);pointer-events:none}.article-cta .article-container{max-width:800px}.article-cta-content{text-align:center;position:relative}.article-cta-badge{display:inline-block;font-size:.6875rem;font-weight:800;letter-spacing:.15em;color:var(--color-success);background:#65d9ba26;padding:.375rem 1rem;border-radius:var(--radius-full);margin-bottom:var(--space-lg)}.article-cta h2{font-family:var(--font-display);font-size:2.25rem;font-weight:700;color:#fff;margin:var(--space-lg) 0 var(--space-md)}.article-cta p{font-size:1.125rem;line-height:1.8;color:#ffffffd9;max-width:600px;margin:0 auto var(--space-xl)}.article-cta p strong{color:var(--color-success)}.article-cta-features{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-md);margin-bottom:var(--space-xl)}.article-cta-feature{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-full);font-size:.9375rem;font-weight:600;color:#fff}.article-cta-actions{display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}.article-btn-outline{background:transparent;color:#fffc;border:2px solid rgba(255,255,255,.3)}.article-btn-outline:hover{background:#ffffff1a;border-color:#ffffff80;color:#fff}.article-footer{background:#fff;border-top:1px solid var(--color-border);padding:var(--space-lg) 0}.article-footer-inner{display:flex;align-items:center;justify-content:space-between}.article-footer-brand{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--color-text-muted);display:flex;align-items:center;gap:.4rem}.article-footer-copy{font-size:.8125rem;color:var(--color-text-muted)}@media (max-width: 768px){.article-hero{padding:120px var(--space-md) 60px}.article-hero-title{font-size:1.75rem}.article-content{padding:var(--space-xl) var(--space-md)}.article-lead{font-size:1.0625rem}.article-content h2{font-size:1.375rem}.article-content p{font-size:1rem}.article-figure-large{margin-left:calc(-1 * var(--space-md));margin-right:calc(-1 * var(--space-md))}.article-ad-card-row-mixed{grid-template-columns:1fr}.article-ad-card-tall{max-width:100%}.article-ad-card-wide{grid-template-columns:1fr}.article-ad-card-wide img{max-width:100%;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.article-ad-card-wide .article-ad-card-text{border-left:none;border-top:2px solid var(--color-border)}.article-ad-card-tall{max-width:280px}.article-problems{grid-template-columns:1fr;gap:var(--space-md)}.article-quote{font-size:1.125rem;padding:var(--space-lg);padding-left:var(--space-xl)}.article-quote:before{font-size:2.5rem;left:var(--space-sm);top:var(--space-sm)}.article-cta{padding:var(--space-2xl) var(--space-md)}.article-cta h2{font-size:1.5rem}.article-cta p{font-size:1rem}.article-cta-features{flex-direction:column;align-items:center}.article-cta-feature{width:100%;justify-content:center}.article-footer-inner{flex-direction:column;gap:var(--space-sm);text-align:center}}@media (max-width: 480px){.article-hero-title{font-size:1.5rem}.article-content h2{font-size:1.25rem}.article-problem{flex-direction:column;text-align:center}.article-cta h2{font-size:1.25rem}}