@import"https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&display=swap";:root{--red: #FF6B6B;--teal: #4ECDC4;--blue: #45B7D1;--yellow: #F7DC6F;--purple: #BB8FCE;--orange: #F0B27A;--green: #82E0AA;--pink: #F1948A;--bg: #FFF8F0;--bg-card: #FFFFFF;--text: #2C3E50;--text-light: #7F8C8D;--shadow: 0 4px 15px rgba(0,0,0,.08);--shadow-hover: 0 8px 25px rgba(0,0,0,.12);--radius: 20px;--radius-sm: 12px;--nav-bg: white;--border-color: #E0E0E0;--badge-bg: #FFF8F0;--progress-bg: #EEE;--input-bg: #FFFFFF}[data-theme=dark]{--bg: #1A1A2E;--bg-card: #16213E;--text: #E0E0E0;--text-light: #A0A0B0;--shadow: 0 4px 15px rgba(0,0,0,.3);--shadow-hover: 0 8px 25px rgba(0,0,0,.4);--nav-bg: #0F3460;--border-color: #2A2A4A;--badge-bg: #1A1A2E;--progress-bg: #2A2A4A;--input-bg: #1A1A2E}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Fredoka,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}#root{min-height:100vh;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:transform .15s,box-shadow .15s}button:active{transform:scale(.95)}a{text-decoration:none;color:inherit}.navbar{background:var(--nav-bg);padding:12px 20px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 10px #0000000d;position:sticky;top:0;z-index:100}.navbar-brand{font-size:1.4rem;font-weight:700;color:var(--red);display:flex;align-items:center;gap:8px}.navbar-links{display:flex;gap:8px}.navbar-links a,.navbar-links button{background:none;padding:8px 14px;border-radius:var(--radius-sm);font-size:.95rem;font-weight:500;color:var(--text);transition:background .2s}.navbar-links a:hover,.navbar-links button:hover{background:#f0f0f0}.navbar-links a.active{background:var(--red);color:#fff}.page{flex:1;max-width:1000px;margin:0 auto;padding:24px 16px;width:100%}.page-title{font-size:1.8rem;font-weight:700;margin-bottom:8px}.page-subtitle{font-size:1.1rem;color:var(--text-light);margin-bottom:24px}.domain-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.domain-card{background:var(--bg-card);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);cursor:pointer;transition:transform .2s,box-shadow .2s;border-left:6px solid;display:flex;flex-direction:column;gap:8px}.domain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.domain-card-icon{font-size:2.5rem}.domain-card-title{font-size:1.3rem;font-weight:600}.domain-card-desc{font-size:.95rem;color:var(--text-light)}.domain-card-progress{margin-top:8px}.progress-bar{height:10px;background:var(--progress-bg);border-radius:5px;overflow:hidden}.progress-bar-fill{height:100%;border-radius:5px;transition:width .5s ease}.progress-label{font-size:.8rem;color:var(--text-light);margin-top:4px}.activity-list{display:flex;flex-direction:column;gap:12px}.activity-card{background:var(--bg-card);border-radius:var(--radius-sm);padding:18px 20px;box-shadow:var(--shadow);cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:transform .15s,box-shadow .15s}.activity-card:hover{transform:translate(4px);box-shadow:var(--shadow-hover)}.activity-card-left{display:flex;flex-direction:column;gap:4px}.activity-card-title{font-size:1.1rem;font-weight:600}.activity-card-meta{font-size:.85rem;color:var(--text-light)}.activity-card-stars{font-size:1.3rem;letter-spacing:2px}.difficulty-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:3px}.activity-player{max-width:700px;margin:0 auto;text-align:center}.activity-header{margin-bottom:24px}.activity-instruction{font-size:1.3rem;font-weight:500;margin-bottom:12px}.activity-question{font-size:1.6rem;font-weight:600;margin-bottom:24px;line-height:1.4}.activity-progress-bar{height:8px;background:var(--progress-bg);border-radius:4px;margin-bottom:24px;overflow:hidden}.activity-progress-fill{height:100%;background:var(--green);border-radius:4px;transition:width .3s}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:500px;margin:0 auto}.option-btn{background:var(--bg-card);border:3px solid var(--border-color);border-radius:var(--radius-sm);padding:20px 16px;font-size:1.3rem;font-weight:600;box-shadow:var(--shadow);transition:all .2s}.option-btn:hover{border-color:var(--blue);transform:translateY(-2px)}.option-btn.correct{background:#d5f5e3;border-color:var(--green);animation:pop .3s ease}.option-btn.incorrect{background:#fadbd8;border-color:var(--red);animation:shake .3s ease}@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.08)}to{transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-8px)}75%{transform:translate(8px)}}.flashcard{perspective:800px;width:300px;height:350px;margin:0 auto;cursor:pointer}.flashcard-inner{width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d;position:relative}.flashcard.flipped .flashcard-inner{transform:rotateY(180deg)}.flashcard-front,.flashcard-back{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;flex-direction:column;padding:24px;font-size:1.2rem;font-weight:600}.flashcard-front{background:linear-gradient(145deg,#f8f4ff,#eef6fb);color:#2c3e50;font-size:4rem}.flashcard-back{background:linear-gradient(145deg,#fdf6e3,#fef9ef);color:#4a4031;transform:rotateY(180deg);font-size:1.2rem;line-height:1.5}[data-theme=dark] .flashcard-front{background:linear-gradient(145deg,#1e2a4a,#1a2340);color:#e0e0e0}[data-theme=dark] .flashcard-back{background:linear-gradient(145deg,#2a2a1e,#2e2b20);color:#e0d8c8}.flashcard-nav{display:flex;gap:16px;margin-top:24px;justify-content:center}.counting-area{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin:24px 0;min-height:120px}.counting-item{font-size:2.5rem;cursor:pointer;transition:transform .15s;opacity:.5}.counting-item.counted{opacity:1;transform:scale(1.2)}.counting-display{font-size:2rem;font-weight:700;margin:16px 0}.tracing-canvas-container{position:relative;margin:0 auto}.tracing-canvas{border:3px solid var(--border-color);border-radius:var(--radius-sm);background:#fff;touch-action:none}.tracing-guide{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:10rem;color:#e8e8e8;pointer-events:none;font-weight:700}.drag-drop-container{display:flex;flex-direction:column;gap:16px;max-width:500px;margin:0 auto}.drag-drop-row{display:flex;align-items:center;gap:16px;justify-content:center}.drag-item{background:var(--bg-card);border:3px solid var(--border-color);border-radius:var(--radius-sm);padding:14px 20px;font-size:1.3rem;font-weight:600;cursor:grab;box-shadow:var(--shadow);min-width:60px;text-align:center}.drag-item:active{cursor:grabbing}.drag-item.matched{background:#d5f5e3;border-color:var(--green)}.drop-zone{border:3px dashed var(--border-color);border-radius:var(--radius-sm);padding:14px 20px;min-width:60px;min-height:50px;font-size:1.3rem;text-align:center;transition:border-color .2s,background .2s}.drop-zone.hover{border-color:var(--blue);background:#ebf5fb}.drop-zone.filled{background:#d5f5e3;border-color:var(--green);border-style:solid}.stars{font-size:2rem;letter-spacing:4px;margin:16px 0}.btn{padding:14px 28px;border-radius:var(--radius-sm);font-size:1.1rem;font-weight:600;box-shadow:var(--shadow)}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:#3aa3bd}.btn-secondary{background:var(--bg-card);color:var(--text);border:2px solid var(--border-color)}.btn-success{background:var(--green);color:#fff}.btn-danger{background:var(--red);color:#fff}.btn-large{padding:18px 36px;font-size:1.3rem;border-radius:var(--radius)}.tts-btn{background:var(--purple);color:#fff;width:48px;height:48px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:1.3rem;box-shadow:var(--shadow)}.resource-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.resource-card{background:var(--bg-card);border-radius:var(--radius-sm);padding:20px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;display:flex;gap:14px;align-items:flex-start}.resource-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.resource-icon{font-size:2.2rem}.resource-info h3{font-size:1.1rem;margin-bottom:4px}.resource-info p{font-size:.9rem;color:var(--text-light);line-height:1.4}.resource-badge{display:inline-block;background:#ebf5fb;color:var(--blue);padding:2px 8px;border-radius:8px;font-size:.75rem;font-weight:600;margin-top:6px}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.dashboard-card{background:var(--bg-card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.dashboard-card h3{font-size:1.1rem;margin-bottom:16px;color:var(--text-light)}.stat-number{font-size:2.5rem;font-weight:700}.stat-label{font-size:.9rem;color:var(--text-light)}.log-list{list-style:none}.log-item{padding:8px 0;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;font-size:.9rem}.badge-grid{display:flex;flex-wrap:wrap;gap:12px}.badge-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px;background:var(--badge-bg);border-radius:var(--radius-sm);min-width:80px}.badge-icon{font-size:2rem}.badge-title{font-size:.75rem;font-weight:600;text-align:center}.badge-item.locked{opacity:.3;filter:grayscale(1)}.settings-section{background:var(--bg-card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:20px}.settings-section h3,.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:500;margin-bottom:6px}.form-group input,.form-group select{font-family:inherit;font-size:1rem;padding:10px 14px;border:2px solid var(--border-color);border-radius:var(--radius-sm);width:100%;max-width:300px}.celebration{text-align:center;padding:40px 20px}.celebration-emoji{font-size:4rem;animation:bounce .6s ease infinite alternate}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-15px)}}.celebration h2{font-size:1.8rem;margin:16px 0 8px}.celebration p{color:var(--text-light);font-size:1.1rem;margin-bottom:24px}.back-btn{background:none;font-size:1rem;font-weight:500;color:var(--text-light);display:flex;align-items:center;gap:6px;margin-bottom:16px;padding:4px 0}.daily-suggestion{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;border-radius:var(--radius);padding:24px;margin-bottom:28px;box-shadow:var(--shadow);cursor:pointer;transition:transform .2s}.daily-suggestion:hover{transform:translateY(-3px)}.daily-suggestion h3{font-size:1rem;opacity:.9;margin-bottom:4px}.daily-suggestion p{font-size:1.2rem;font-weight:600}.welcome-section{text-align:center;margin-bottom:32px}.welcome-section h1{font-size:2rem}.welcome-section .greeting{font-size:1.2rem;color:var(--text-light);margin-top:4px}.progress-ring-container{display:flex;align-items:center;gap:12px;margin:16px 0;justify-content:center}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:200}.modal{background:var(--bg-card);border-radius:var(--radius);padding:32px;max-width:380px;width:90%;text-align:center;box-shadow:0 20px 60px #0003}.modal h2{margin-bottom:16px}.pin-input{font-size:2rem;text-align:center;letter-spacing:12px;max-width:200px;margin:0 auto}.theme-toggle{background:var(--bg);border:2px solid var(--border-color);width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;cursor:pointer;transition:background .2s,border-color .2s;padding:0;flex-shrink:0}.theme-toggle:hover{background:var(--border-color)}[data-theme=dark] .navbar-links a:hover,[data-theme=dark] .navbar-links button:hover{background:#ffffff1a}[data-theme=dark] .tracing-canvas{background:#1e1e3a}[data-theme=dark] .tracing-guide{color:#2a2a4a}[data-theme=dark] .option-btn{background:var(--bg-card);color:var(--text)}[data-theme=dark] .option-btn.correct{background:#1a3a2a;border-color:var(--green)}[data-theme=dark] .option-btn.incorrect{background:#3a1a1a;border-color:var(--red)}[data-theme=dark] .drop-zone.hover{border-color:var(--blue);background:#45b7d126}[data-theme=dark] .drop-zone.filled,[data-theme=dark] .drag-item.matched{background:#1a3a2a}[data-theme=dark] .form-group input,[data-theme=dark] .form-group select{background:var(--input-bg);color:var(--text);border-color:var(--border-color)}[data-theme=dark] .resource-badge{background:#45b7d126}.activity-top-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.help-btn{background:linear-gradient(135deg,#fff3cd,#ffe69c);border:2px solid #FFC107;border-radius:20px;padding:8px 18px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit}.help-btn:hover{transform:scale(1.05);box-shadow:0 2px 8px #ffc10766}[data-theme=dark] .help-btn{background:linear-gradient(135deg,#3d3518,#4a3f1a);border-color:#ffc107;color:#ffe69c}.help-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease}.help-panel{background:var(--card-bg);border-radius:24px;padding:32px;max-width:440px;width:100%;text-align:center;box-shadow:0 8px 32px #0003;animation:slideUp .3s ease;max-height:80vh;overflow-y:auto}.help-icon{font-size:3.5rem;margin-bottom:8px}.help-title{font-size:1.6rem;color:var(--primary);margin:0 0 16px}.help-text{font-size:1.15rem;line-height:1.6;color:var(--text);margin:0 0 24px}.help-got-it{font-size:1.1rem;padding:12px 32px;border-radius:16px}.help-speak-btn{background:var(--bg);border:2px solid var(--border-color);color:var(--text);font-size:1rem;padding:8px 20px;border-radius:12px;cursor:pointer;margin-bottom:16px;transition:background .2s,border-color .2s}.help-speak-btn:hover{background:var(--border-color)}.help-videos{text-align:left;margin-bottom:20px}.help-videos-title{font-size:1.1rem;color:var(--text);margin:0 0 10px}.help-video-card{display:flex;align-items:center;gap:12px;width:100%;padding:14px;background:var(--bg);border:2px solid var(--border-color);border-radius:16px;cursor:pointer;transition:background .2s,border-color .2s,transform .1s;text-align:left;margin-bottom:8px;font-family:inherit}.help-video-card:hover{border-color:red;background:#ff00000a;transform:scale(1.01)}.help-video-card:active{transform:scale(.98)}.help-video-play{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:red;color:#fff;border-radius:50%;font-size:1.2rem;flex-shrink:0}.help-video-info{display:flex;flex-direction:column;gap:2px;min-width:0}.help-video-name{font-size:1rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.help-video-channel{font-size:.85rem;color:var(--text-light)}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.hint-bubble{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#fff9e6,#fff3cd);border:2px solid #FFC107;border-radius:16px;padding:12px 20px;margin-top:16px;animation:slideUp .3s ease;text-align:left}.hint-icon{font-size:1.5rem;flex-shrink:0}.hint-text{font-size:1rem;color:#664d03;line-height:1.4}[data-theme=dark] .hint-bubble{background:linear-gradient(135deg,#3d3518,#332d14);border-color:#ffc107}[data-theme=dark] .hint-text{color:#ffe69c}.profile-switcher{display:flex;gap:16px;justify-content:center;align-items:flex-start;padding:12px 0;flex-wrap:wrap}.profile-avatar{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:3px solid transparent;border-radius:50%;padding:0;cursor:pointer;transition:all .2s}.profile-avatar-emoji{display:flex;align-items:center;justify-content:center;width:52px;height:52px;font-size:1.8rem;border-radius:50%;background:var(--bg-card);box-shadow:var(--shadow);border:3px solid var(--border-color);transition:all .2s}.profile-avatar.active .profile-avatar-emoji{border-color:var(--teal);box-shadow:0 0 0 3px #4ecdc44d;transform:scale(1.1)}.profile-name{font-size:.75rem;color:var(--text-light);max-width:64px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-avatar.active .profile-name{color:var(--text);font-weight:600}.profile-list{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}.profile-card{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg-card);border:2px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s}.profile-card:hover{border-color:var(--teal)}.profile-card.active{border-color:var(--teal);background:#4ecdc40d}.profile-card-avatar{font-size:2rem;width:44px;height:44px;display:flex;align-items:center;justify-content:center}.profile-card-info{flex:1}.profile-card-name{font-weight:600;font-size:1rem;display:flex;align-items:center;gap:8px}.profile-card-age{font-size:.85rem;color:var(--text-light)}.active-badge{font-size:.7rem;background:var(--teal);color:#fff;padding:2px 8px;border-radius:10px;font-weight:500}.profile-delete-btn{background:none;border:none;font-size:1.1rem;cursor:pointer;padding:4px 8px;border-radius:6px;transition:background .2s;color:var(--text-light)}.profile-delete-btn:hover{background:#ff6b6b1a;color:var(--red)}.add-profile-form{margin-top:12px;padding:16px;background:var(--bg-card);border:2px dashed var(--border-color);border-radius:var(--radius-sm)}.avatar-picker{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;margin-top:4px}.avatar-option{width:40px;height:40px;font-size:1.4rem;border:2px solid var(--border-color);border-radius:50%;background:var(--bg-card);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.avatar-option:hover{border-color:var(--teal);transform:scale(1.1)}.avatar-option.selected{border-color:var(--teal);background:#4ecdc41a;transform:scale(1.15);box-shadow:0 0 0 2px #4ecdc44d}@keyframes badge-pop{0%{transform:scale(0) rotate(-15deg);opacity:0}60%{transform:scale(1.2) rotate(5deg);opacity:1}80%{transform:scale(.92) rotate(-2deg)}to{transform:scale(1) rotate(0);opacity:1}}@keyframes confetti-fall{0%{transform:translateY(-20px) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}@keyframes badge-glow{0%,to{box-shadow:0 0 24px #ffd70066}50%{box-shadow:0 0 48px #ffd700e6}}.badge-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.confetti-container{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:999}.confetti-piece{position:absolute;top:-16px;animation:confetti-fall linear forwards}.badge-modal{background:var(--bg-card);border-radius:var(--radius);padding:40px 32px;text-align:center;max-width:340px;width:90%;position:relative;z-index:1001;animation:badge-glow 1.5s ease-in-out infinite}.badge-modal-icon{font-size:5rem;display:block;margin-bottom:8px;animation:badge-pop .6s cubic-bezier(.34,1.56,.64,1) both}.badge-modal-label{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:orange;margin-bottom:8px}.badge-modal-title{font-size:1.6rem;font-weight:800;margin-bottom:8px}.badge-modal-desc{font-size:1rem;color:var(--text-light);margin-bottom:24px}.badge-modal-btn{font-size:1.1rem;padding:14px 32px}.heatmap-wrap{overflow-x:auto}.heatmap-grid-outer{display:flex;align-items:flex-start;min-width:560px}.heatmap-y-labels{display:flex;flex-direction:column;flex-shrink:0;padding-right:8px}.heatmap-corner{height:24px}.heatmap-y-label{height:28px;display:flex;align-items:center;font-size:.8rem;white-space:nowrap;gap:4px}.heatmap-domain-name{color:var(--text-light);font-size:.75rem}.heatmap-scroll{flex:1;overflow-x:auto}.heatmap-x-labels{display:flex;gap:4px;margin-bottom:4px;height:24px}.heatmap-x-label{width:36px;flex-shrink:0;font-size:.65rem;color:var(--text-light);text-align:center;overflow:hidden;white-space:nowrap;display:flex;align-items:flex-end;justify-content:center}.heatmap-row{display:flex;gap:4px;margin-bottom:4px;height:24px}.heatmap-cell{width:36px;height:24px;border-radius:4px;flex-shrink:0;cursor:default;transition:transform .1s}.heatmap-cell:hover{transform:scale(1.15);z-index:2}.heatmap-legend{display:flex;align-items:center;gap:4px;margin-top:12px;justify-content:flex-end}.heatmap-legend-label{font-size:.75rem;color:var(--text-light)}.heatmap-legend-cell{width:16px;height:16px;border-radius:3px}.heatmap-tooltip{background:var(--text);color:var(--bg);padding:4px 10px;border-radius:6px;font-size:.8rem;white-space:nowrap;pointer-events:none;z-index:2000}.backup-status{padding:10px 16px;border-radius:var(--radius-sm);font-size:.9rem;margin-bottom:12px}.backup-status.success{background:#6bcb7726;border:1px solid var(--green);color:var(--green)}.backup-status.error{background:#ff6b6b1f;border:1px solid var(--red);color:var(--red)}.backup-confirm{background:#ffc1071a;border:1px solid #FFC107;border-radius:var(--radius-sm);padding:12px 16px;margin-bottom:12px;font-size:.9rem}.wb-prompt{display:flex;flex-direction:column;align-items:center;margin-bottom:16px}.wb-emoji{font-size:3rem;line-height:1.2}.wb-hint{font-size:1.1rem;color:var(--text-main);text-align:center;margin:4px 0 0}.wb-slots{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}.wb-slot{width:52px;height:56px;border:3px dashed var(--border-color);border-radius:10px;background:var(--surface);font-size:1.6rem;font-weight:700;color:var(--text-main);cursor:pointer;transition:border-color .15s,background .15s,transform .15s;display:flex;align-items:center;justify-content:center}.wb-slot.filled{border-style:solid;border-color:var(--primary);background:var(--primary-light, #fff0f0)}.wb-slot.success{border-color:#2ecc71;background:#e8faf0;color:#27ae60;animation:wb-bounce .4s ease}@keyframes wb-bounce{0%{transform:scale(1)}40%{transform:scale(1.2)}70%{transform:scale(.9)}to{transform:scale(1)}}.wb-slots.shake{animation:wb-shake .5s ease}@keyframes wb-shake{0%,to{transform:translate(0)}15%{transform:translate(-8px)}30%{transform:translate(8px)}45%{transform:translate(-6px)}60%{transform:translate(6px)}75%{transform:translate(-3px)}90%{transform:translate(3px)}}.wb-bank{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:20px;min-height:64px}.wb-tile{width:52px;height:56px;border:2px solid var(--border-color);border-radius:10px;background:var(--surface);font-size:1.6rem;font-weight:700;color:var(--text-main);cursor:pointer;transition:transform .15s,border-color .15s,background .15s,box-shadow .15s;box-shadow:0 2px 4px #0000001a}.wb-tile:hover{transform:translateY(-3px);box-shadow:0 4px 8px #00000026}.wb-tile.selected{border-color:var(--primary);background:var(--primary-light, #fff0f0);transform:translateY(-4px) scale(1.08);box-shadow:0 6px 14px #ff6b6b4d}.wb-success{text-align:center;font-size:1.5rem;font-weight:700;color:#27ae60;margin-bottom:12px;animation:badge-pop .4s ease}.wb-instructions{text-align:center;font-size:.85rem;color:var(--text-light);margin-top:8px}.sw-card{min-height:220px;border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px 24px;margin:16px auto;max-width:380px;cursor:pointer;transition:transform .15s,box-shadow .15s;user-select:none;-webkit-user-select:none}.sw-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0000001f}.sw-card.word-phase{background:linear-gradient(135deg,#667eea,#764ba2);box-shadow:0 6px 20px #667eea59}.sw-card.reveal-phase{background:linear-gradient(135deg,#f093fb,#f5576c);box-shadow:0 6px 20px #f093fb59}.sw-word{font-size:clamp(3rem,12vw,5rem);font-weight:800;color:#fff;letter-spacing:.05em;text-shadow:0 2px 8px rgba(0,0,0,.2);animation:sw-pop-in .35s ease}@keyframes sw-pop-in{0%{transform:scale(.7);opacity:0}70%{transform:scale(1.05);opacity:1}to{transform:scale(1)}}.sw-tap-hint{font-size:.8rem;color:#ffffffbf;margin-top:12px}.sw-picture{font-size:3.5rem;margin-bottom:8px;animation:badge-pop .4s ease}.sw-word-small{font-size:clamp(2rem,8vw,3.5rem);font-weight:800;color:#fff;letter-spacing:.05em;text-shadow:0 2px 6px rgba(0,0,0,.2)}.sw-sentence{font-size:1rem;color:#ffffffe6;text-align:center;margin-top:10px;line-height:1.5;font-style:italic}.sw-hint{font-size:.9rem;color:#fffc;text-align:center;margin-top:6px}.sw-controls{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:8px}.sw-pause-btn{background:var(--surface);border:2px solid var(--border-color);border-radius:50px;padding:6px 16px;font-size:.9rem;cursor:pointer;color:var(--text-main);transition:background .15s,border-color .15s}.sw-pause-btn:hover{background:var(--border-color)}.sw-nav{display:flex;justify-content:center;margin-top:16px}.paths-page{max-width:720px;margin:0 auto}.paths-header{text-align:center;margin-bottom:24px}.paths-header h1{font-size:1.8rem;margin-bottom:4px}.paths-subtitle{color:var(--text-light);margin-bottom:16px}.paths-overall-progress{max-width:420px;margin:0 auto}.paths-progress-label{font-size:.85rem;color:var(--text-light);display:block;margin-top:6px}.paths-track-selector{display:flex;gap:12px;justify-content:center;margin-bottom:28px;flex-wrap:wrap}.paths-track-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 24px;border-radius:var(--radius);border:2px solid var(--border-color);background:var(--bg-card);cursor:pointer;transition:all .2s;min-width:100px;font-family:inherit}.paths-track-btn:hover{border-color:var(--blue);transform:translateY(-2px)}.paths-track-btn.active{border-color:var(--blue);background:#45b7d11f}.paths-track-emoji{font-size:1.6rem}.paths-track-label{font-size:.95rem;font-weight:600}.paths-track-pct{font-size:.8rem;color:var(--text-light)}.paths-week-list{display:flex;flex-direction:column;gap:8px}.paths-week{border:2px solid var(--border-color);border-radius:var(--radius);background:var(--bg-card);overflow:hidden;transition:border-color .2s}.paths-week.current{border-color:var(--blue)}.paths-week.complete{border-color:var(--green);opacity:.8}.paths-week-header{width:100%;display:flex;align-items:center;gap:12px;padding:14px 16px;background:none;border:none;cursor:pointer;text-align:left;font-family:inherit;color:var(--text)}.paths-week-header:hover{background:var(--bg-alt, rgba(0,0,0,.03))}.paths-week-num{font-size:1rem;font-weight:700;min-width:32px;text-align:center;color:var(--text-light)}.paths-week.current .paths-week-num{color:var(--blue)}.paths-week-info{flex:1;min-width:0}.paths-week-title{display:block;font-weight:600;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.paths-week-bar{display:flex;align-items:center;gap:8px;margin-top:4px}.paths-week-bar .progress-bar{flex:1}.paths-week-pct{font-size:.75rem;color:var(--text-light);white-space:nowrap}.paths-week-chevron{font-size:.7rem;color:var(--text-light);flex-shrink:0}.paths-week-body{border-top:1px solid var(--border-color);padding:16px;display:flex;flex-direction:column;gap:16px}.paths-domain-label{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.paths-activity-list{display:flex;flex-direction:column;gap:4px}.paths-activity-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg);cursor:pointer;text-align:left;font-family:inherit;font-size:.9rem;color:var(--text);transition:all .15s;width:100%}.paths-activity-item:hover{border-color:var(--blue);background:#45b7d112}.paths-activity-item.done{opacity:.6}.paths-activity-check{flex-shrink:0;font-size:.95rem}.paths-activity-title{flex:1}.paths-activity-type{font-size:.75rem;color:var(--text-light);text-transform:capitalize;flex-shrink:0}@media (max-width: 600px){.navbar-brand{font-size:1.1rem}.navbar-links a,.navbar-links button{padding:6px 10px;font-size:.85rem}.page{padding:16px 12px}.page-title{font-size:1.4rem}.domain-grid,.options-grid{grid-template-columns:1fr}.flashcard{width:260px;height:300px}.resource-grid{grid-template-columns:1fr}.paths-track-selector{gap:8px}.paths-track-btn{padding:10px 16px;min-width:80px}.paths-week-title{font-size:.88rem}.dashboard-grid{grid-template-columns:1fr}.avatar-picker{grid-template-columns:repeat(6,1fr)}.profile-avatar-emoji{width:44px;height:44px;font-size:1.5rem}}