@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800&family=Quicksand:wght@400;500;600;700&display=swap";:root{--warm-cream: #FDF8F3;--warm-cream-dark: #F5EDE4;--soft-coral: #FF8F6B;--coral-deep: #E5724D;--sage-green: #7CB890;--sage-deep: #5A9E6F;--soft-gold: #F5C563;--gold-deep: #D9A83E;--lavender: #A8A4D9;--lavender-deep: #8B86C4;--warm-brown: #6B5B4F;--warm-brown-light: #8B7B6F;--charcoal: #3D3533;--text-primary: #3D3533;--text-secondary: #6B5B4F;--text-muted: #9B8B7F;--white: #FFFFFF;--shadow-sm: 0 2px 8px rgba(107, 91, 79, .08);--shadow-md: 0 4px 16px rgba(107, 91, 79, .12);--shadow-lg: 0 8px 32px rgba(107, 91, 79, .16);--shadow-glow-coral: 0 4px 20px rgba(255, 143, 107, .35);--shadow-glow-sage: 0 4px 20px rgba(124, 184, 144, .35);--font-display: "Nunito", sans-serif;--font-body: "Quicksand", sans-serif;--radius-sm: 12px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--warm-cream);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;color:var(--text-primary);background-image:radial-gradient(ellipse at 20% 30%,rgba(255,143,107,.06) 0%,transparent 50%),radial-gradient(ellipse at 80% 70%,rgba(124,184,144,.06) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(168,164,217,.04) 0%,transparent 70%)}.container{max-width:800px;width:100%}.screen{display:block;animation:screenFadeIn .4s cubic-bezier(.4,0,.2,1)}.screen.hidden{display:none}@keyframes screenFadeIn{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}h1{font-family:var(--font-display);font-size:2.8rem;font-weight:800;color:var(--charcoal);text-align:center;margin-bottom:12px;letter-spacing:-.5px;line-height:1.1}h1:first-letter{font-size:1.1em}.subtitle{font-family:var(--font-body);color:var(--text-secondary);text-align:center;font-size:1.15rem;font-weight:500;margin-bottom:32px;letter-spacing:.2px}.pack-list{display:grid;gap:16px;margin-bottom:32px}.pack-card{background:var(--white);border-radius:var(--radius-lg);padding:24px 28px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-sm);border:2px solid transparent;position:relative;overflow:hidden}.pack-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--soft-coral),var(--soft-gold));opacity:0;transition:opacity .3s ease}.pack-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--soft-coral)}.pack-card:hover:before{opacity:1}.pack-card:active{transform:translateY(-2px);transition:all .1s ease}.pack-card-title{font-family:var(--font-display);font-size:1.4rem;font-weight:700;color:var(--charcoal);margin-bottom:8px}.pack-card-info{display:flex;justify-content:space-between;align-items:center;color:var(--text-secondary);font-size:.95rem;font-weight:500}.progress-bar{width:100px;height:10px;background:var(--warm-cream-dark);border-radius:10px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--sage-green),var(--soft-gold));border-radius:10px;transition:width .4s cubic-bezier(.4,0,.2,1);position:relative}.progress-fill:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg,rgba(255,255,255,.3) 0%,transparent 50%)}.progress-bar-small{width:100px;height:8px;background:var(--warm-cream-dark);border-radius:8px;overflow:hidden}.btn-primary{width:100%;padding:18px 24px;font-family:var(--font-display);font-size:1.15rem;font-weight:700;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);margin-bottom:12px;min-height:58px;background:linear-gradient(135deg,var(--soft-coral) 0%,var(--coral-deep) 100%);color:var(--white);box-shadow:var(--shadow-glow-coral);letter-spacing:.3px}.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 28px #ff8f6b73}.btn-primary:active{transform:translateY(-1px) scale(.99)}.btn-secondary{width:100%;padding:18px 24px;font-family:var(--font-display);font-size:1.15rem;font-weight:700;border:2px solid var(--warm-brown-light);border-radius:var(--radius-md);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);margin-bottom:12px;min-height:58px;background:var(--white);color:var(--warm-brown);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--warm-cream);border-color:var(--soft-coral);color:var(--coral-deep);transform:translateY(-2px);box-shadow:var(--shadow-md)}.search-container{position:relative;margin-bottom:24px}.search-input{width:100%;padding:16px 48px 16px 22px;font-family:var(--font-body);font-size:1rem;font-weight:500;border:2px solid var(--warm-cream-dark);border-radius:var(--radius-md);background:var(--white);color:var(--text-primary);transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-sm)}.search-input:focus{outline:none;border-color:var(--soft-coral);box-shadow:0 0 0 4px #ff8f6b26,var(--shadow-md)}.search-input::placeholder{color:var(--text-muted);font-weight:400}.search-clear-btn{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:var(--soft-coral);color:var(--white);border:none;border-radius:50%;width:28px;height:28px;font-size:.9rem;font-weight:700;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.search-clear-btn:hover{background:var(--coral-deep);transform:translateY(-50%) scale(1.1)}.search-results{background:var(--white);border-radius:var(--radius-md);padding:20px;margin-bottom:20px;box-shadow:var(--shadow-md);border:2px solid var(--warm-cream-dark)}.search-results-header{font-family:var(--font-display);color:var(--soft-coral);font-size:1.1rem;font-weight:700;margin-bottom:16px}.search-result-pack{padding:16px;border-bottom:1px solid var(--warm-cream-dark);border-radius:var(--radius-sm);transition:background .2s ease}.search-result-pack:last-child{border-bottom:none}.search-result-pack:hover{background:var(--warm-cream)}.search-result-title{font-family:var(--font-display);color:var(--soft-coral);font-weight:700;margin-bottom:8px}.search-result-word{background:linear-gradient(135deg,var(--warm-cream) 0%,var(--warm-cream-dark) 100%);color:var(--text-primary);padding:6px 14px;border-radius:20px;font-size:.9rem;font-weight:600;border:1px solid rgba(107,91,79,.1)}.search-result-word .match-highlight{background:var(--soft-gold);color:var(--charcoal);font-weight:700;padding:1px 4px;border-radius:4px}.recently-practiced{background:var(--white);border-radius:var(--radius-lg);padding:24px;margin-bottom:28px;box-shadow:var(--shadow-sm);border:2px solid var(--warm-cream-dark)}.recently-practiced-title{font-family:var(--font-display);color:var(--soft-coral);font-size:1.4rem;margin:0 0 16px;font-weight:700}.recently-practiced-list{display:flex;flex-direction:column;gap:0}.recent-pack-row{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:var(--radius-md);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);border:2px solid transparent;min-height:72px}.recent-pack-row:hover{background:var(--warm-cream);border-color:var(--soft-gold);transform:translate(4px)}.recent-pack-row:active{background:var(--warm-cream-dark);transform:translate(2px)}.recent-pack-number{font-family:var(--font-display);font-size:1.5rem;font-weight:800;color:var(--soft-coral);min-width:50px;text-align:center}.recent-pack-info{flex:1;display:flex;flex-direction:column;gap:4px}.recent-pack-label{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--charcoal);line-height:1.3}.recent-pack-meta{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-muted);font-weight:500}.recent-pack-arrow{color:var(--text-muted);flex-shrink:0;transition:transform .2s ease}.recent-pack-row:hover .recent-pack-arrow{transform:translate(4px);color:var(--soft-coral)}.sub-pack{background:var(--white);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;box-shadow:var(--shadow-sm);border:2px solid var(--warm-cream-dark);scroll-margin-top:70px}.sub-pack-header{margin-bottom:20px;padding-bottom:16px;border-bottom:2px dashed var(--warm-cream-dark)}.sub-pack-header h2{font-family:var(--font-display);color:var(--soft-coral);font-size:1.6rem;margin-bottom:8px;font-weight:800}.sub-pack-header p{color:var(--text-secondary);font-size:1rem;margin-bottom:12px;font-weight:500}.pack-table-container{overflow-x:auto;border-radius:var(--radius-md)}.pack-table{width:100%;border-collapse:collapse;font-size:.95rem}.pack-table thead{background:var(--warm-cream)}.pack-table th{padding:14px 12px;text-align:left;font-family:var(--font-display);font-weight:700;color:var(--warm-brown);border-bottom:2px solid var(--soft-coral);font-size:.9rem;letter-spacing:.3px}.pack-table th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .2s ease}.pack-table th.sortable:hover{background:var(--warm-cream-dark)}.pack-table tbody tr{border-bottom:1px solid var(--warm-cream-dark);transition:all .2s ease}.pack-table tbody tr:hover{background:var(--warm-cream)}.pack-table td{padding:14px 12px;font-weight:500}.pack-number{font-family:var(--font-display);font-weight:800;color:var(--soft-coral);font-size:1.1rem}.pack-label{color:var(--charcoal);font-weight:600}.word-preview{color:var(--text-muted);font-size:.9rem;font-style:italic;max-width:280px}.word-count{color:var(--text-muted);font-size:.9rem;text-align:center;font-weight:500}.actions-cell{display:flex;gap:10px;flex-wrap:wrap}.action-btn{padding:12px 18px;border:none;border-radius:var(--radius-sm);font-family:var(--font-display);font-size:.9rem;font-weight:700;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);min-height:44px}.action-btn.practice{background:linear-gradient(135deg,var(--sage-green) 0%,var(--sage-deep) 100%);color:var(--white);box-shadow:var(--shadow-glow-sage)}.action-btn.practice:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 6px 20px #7cb89073}.action-btn.review-tricky{background:linear-gradient(135deg,var(--soft-gold) 0%,var(--gold-deep) 100%);color:var(--charcoal);box-shadow:0 2px 12px #f5c5634d}.action-btn.review-tricky:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 6px 20px #f5c56373}.tricky-review-btn{background:linear-gradient(135deg,var(--soft-gold) 0%,var(--gold-deep) 100%);color:var(--charcoal);border:none;padding:14px 26px;border-radius:var(--radius-md);font-family:var(--font-display);font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);margin-bottom:16px;box-shadow:0 2px 12px #f5c5634d}.tricky-review-btn:hover{transform:translateY(-3px);box-shadow:0 6px 24px #f5c56373}.tricky-review-btn.global{width:100%;padding:20px;font-size:1.15rem;margin-bottom:32px}.tricky-review-btn.starred-btn{background:linear-gradient(135deg,var(--lavender) 0%,var(--lavender-deep) 100%);color:var(--white);box-shadow:0 2px 12px #a8a4d94d}.tricky-review-btn.starred-btn:hover{box-shadow:0 6px 24px #a8a4d973}.pattern-filter-section{margin-bottom:24px}.pattern-filter-toggle{width:100%;padding:16px 22px;background:var(--white);color:var(--soft-coral);border:2px solid var(--warm-cream-dark);border-radius:var(--radius-md);font-family:var(--font-display);font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:var(--shadow-sm)}.pattern-filter-toggle:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--soft-coral)}.pattern-filter-toggle.active{background:linear-gradient(135deg,var(--soft-coral) 0%,var(--coral-deep) 100%);color:var(--white);border-color:transparent}.pattern-filter-dropdown{background:var(--white);border-radius:var(--radius-md);padding:24px;margin-top:12px;box-shadow:var(--shadow-md);border:2px solid var(--warm-cream-dark);max-height:500px;overflow-y:auto}.pattern-categories{display:grid;gap:24px}.pattern-category h3{font-family:var(--font-display);color:var(--soft-coral);font-size:1rem;margin-bottom:12px;font-weight:700}.pattern-btn{display:block;width:100%;padding:12px 16px;background:var(--warm-cream);color:var(--charcoal);border:2px solid transparent;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease;text-align:left;margin-bottom:10px}.pattern-btn:hover{background:var(--warm-cream-dark);border-color:var(--soft-coral);transform:translate(4px)}.pattern-btn.active{background:linear-gradient(135deg,var(--soft-coral) 0%,var(--coral-deep) 100%);color:var(--white);border-color:transparent}.clear-filter-btn{width:100%;padding:14px;background:var(--white);color:var(--coral-deep);border:2px solid var(--soft-coral);border-radius:var(--radius-sm);font-family:var(--font-display);font-size:1rem;font-weight:700;cursor:pointer;margin-top:16px;transition:all .2s ease}.clear-filter-btn:hover{background:var(--soft-coral);color:var(--white)}.sticky-section-header{position:fixed;top:0;left:0;right:0;background:linear-gradient(135deg,var(--soft-coral) 0%,var(--coral-deep) 100%);color:var(--white);padding:14px 20px;font-family:var(--font-display);font-size:.95rem;font-weight:700;z-index:100;box-shadow:var(--shadow-md);transform:translateY(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1)}.sticky-section-header.visible{transform:translateY(0)}.quick-jump-btn{position:fixed;bottom:90px;right:20px;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--soft-coral) 0%,var(--coral-deep) 100%);border:none;color:var(--white);box-shadow:var(--shadow-glow-coral);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:99;transition:all .3s cubic-bezier(.4,0,.2,1)}.quick-jump-btn:hover{transform:scale(1.1);box-shadow:0 8px 28px #ff8f6b80}.quick-jump-btn:active{transform:scale(.95)}.back-to-top-btn{position:fixed;bottom:24px;right:20px;width:50px;height:50px;border-radius:50%;background:var(--white);border:2px solid var(--soft-coral);color:var(--soft-coral);box-shadow:var(--shadow-md);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:98;opacity:0;transform:scale(.8);transition:all .3s cubic-bezier(.4,0,.2,1)}.back-to-top-btn.visible{opacity:1;transform:scale(1)}.back-to-top-btn:hover{background:var(--soft-coral);color:var(--white);transform:scale(1.1)}.quick-jump-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#3d353399;z-index:200;opacity:0;transition:opacity .3s ease;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.quick-jump-overlay.active{opacity:1}.quick-jump-menu{position:absolute;bottom:0;left:0;right:0;background:var(--white);border-radius:var(--radius-xl) var(--radius-xl) 0 0;max-height:70vh;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .4s cubic-bezier(.4,0,.2,1);box-shadow:0 -8px 40px #3d353333}.quick-jump-overlay.active .quick-jump-menu{transform:translateY(0)}.quick-jump-header{display:flex;justify-content:space-between;align-items:center;padding:24px;border-bottom:2px solid var(--warm-cream-dark)}.quick-jump-header h3{margin:0;font-family:var(--font-display);font-size:1.3rem;font-weight:800;color:var(--charcoal)}.close-menu-btn{width:36px;height:36px;border-radius:50%;background:var(--warm-cream);border:none;color:var(--text-secondary);font-size:1.2rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.close-menu-btn:hover{background:var(--soft-coral);color:var(--white)}.category-list{overflow-y:auto;padding:12px;flex:1}.category-item{padding:18px 22px;background:var(--warm-cream);border-radius:var(--radius-md);margin-bottom:12px;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);border:2px solid transparent;display:flex;justify-content:space-between;align-items:center}.category-item:hover{background:var(--white);border-color:var(--soft-coral);transform:translate(4px)}.category-item:active{transform:scale(.98)}.category-name{font-family:var(--font-display);font-weight:700;color:var(--charcoal);font-size:1rem}.category-count{color:var(--soft-coral);font-size:.9rem;font-weight:700}.auth-container{max-width:450px;margin:40px auto;background:var(--white);padding:48px 40px;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);text-align:center;border:2px solid var(--warm-cream-dark)}.btn-google{width:100%;background:var(--white);color:var(--charcoal);border:2px solid var(--warm-cream-dark);padding:18px 24px;border-radius:var(--radius-md);font-family:var(--font-display);font-size:1.05rem;font-weight:700;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:20px}.btn-google:hover{background:var(--warm-cream);border-color:var(--soft-coral);transform:translateY(-2px);box-shadow:var(--shadow-md)}.google-icon{width:24px;height:24px}.btn-skip{width:100%;background:transparent;color:var(--soft-coral);border:none;padding:14px;border-radius:var(--radius-sm);font-family:var(--font-display);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-skip:hover{background:var(--warm-cream)}.auth-note{margin-top:32px;color:var(--text-secondary);font-size:.95rem;line-height:1.6;font-weight:500}.user-bar{display:flex;justify-content:flex-end;align-items:center;gap:16px;margin-bottom:24px;padding:14px 22px;background:var(--white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:2px solid var(--warm-cream-dark)}.user-email{color:var(--charcoal);font-size:.9rem;font-weight:600}.btn-sign-out{background:var(--soft-coral);color:var(--white);border:none;padding:10px 18px;border-radius:var(--radius-sm);font-family:var(--font-display);font-size:.85rem;font-weight:700;cursor:pointer;transition:all .2s ease}.btn-sign-out:hover{background:var(--coral-deep);transform:translateY(-1px)}.sign-in-bar{display:flex;justify-content:flex-end;align-items:center;margin-bottom:24px;padding:14px 22px;background:var(--warm-cream);border-radius:var(--radius-md)}.btn-sign-in{background:var(--white);color:var(--soft-coral);border:2px solid var(--soft-coral);padding:12px 22px;border-radius:var(--radius-sm);font-family:var(--font-display);font-size:.9rem;font-weight:700;cursor:pointer;transition:all .2s ease}.btn-sign-in:hover{background:var(--soft-coral);color:var(--white);transform:translateY(-2px)}#practiceScreen{font-family:var(--font-body);background:var(--warm-cream);display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden;position:fixed;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(ellipse at 30% 20%,rgba(255,143,107,.08) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(124,184,144,.08) 0%,transparent 50%)}.practice-progress-bar-apple{position:fixed;top:0;left:0;right:0;height:4px;background:var(--warm-cream-dark);z-index:1000}.practice-progress-fill-apple{height:100%;background:linear-gradient(90deg,var(--sage-green),var(--soft-gold));transition:width .4s cubic-bezier(.4,0,.2,1);box-shadow:0 0 12px #7cb89080}.practice-header-apple{position:fixed;top:4px;left:0;right:0;height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:var(--warm-cream);z-index:999;border-bottom:2px solid var(--warm-cream-dark)}.btn-back-apple{display:flex;align-items:center;gap:6px;background:none;border:none;color:var(--soft-coral);font-family:var(--font-display);font-size:16px;font-weight:700;cursor:pointer;padding:10px 14px 10px 10px;margin-left:-10px;border-radius:var(--radius-sm);transition:all .2s ease}.btn-back-apple:hover{background:var(--warm-cream-dark)}.btn-back-apple:active{transform:scale(.97)}.progress-info-apple{position:absolute;left:50%;transform:translate(-50%)}.word-counter-apple{font-family:var(--font-display);font-size:15px;font-weight:700;color:var(--text-secondary)}.btn-settings-apple{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:none;border:none;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:all .2s ease}.btn-settings-apple:hover{background:var(--warm-cream-dark);color:var(--soft-coral)}.btn-settings-apple.syllables-active{color:var(--soft-coral);background:#ff8f6b26}.btn-settings-apple.starred{color:var(--soft-gold)}.btn-settings-apple.starred svg path{fill:var(--soft-gold)}.header-actions{display:flex;gap:8px;align-items:center}.practice-content-apple{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px 130px;overflow-y:auto}.pack-title-apple{font-family:var(--font-display);font-size:16px;font-weight:700;color:var(--text-secondary);margin:0 0 18px;text-align:center}.practice-controls{display:flex;gap:10px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}.segmented-control{display:inline-flex;background:var(--warm-cream-dark);border-radius:var(--radius-sm);padding:3px;gap:0}.segment{padding:8px 18px;border:none;background:transparent;color:var(--text-primary);font-family:var(--font-display);font-size:14px;font-weight:600;cursor:pointer;transition:all .25s ease;border-radius:10px;white-space:nowrap;min-height:32px;display:flex;align-items:center;gap:6px}.segment .count{font-weight:700;opacity:.6}.segment.active{background:var(--white);color:var(--soft-coral);box-shadow:var(--shadow-sm)}.segment.active .count{opacity:1}.segment:hover:not(.active){background:#ffffff80}.control-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--white);border:2px solid var(--warm-cream-dark);border-radius:var(--radius-sm);font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--text-primary);cursor:pointer;transition:all .2s ease;min-height:36px}.control-btn:hover{border-color:var(--soft-coral);color:var(--soft-coral)}.control-btn:active{transform:scale(.96)}.swipe-hint-apple{font-family:var(--font-body);font-size:14px;color:var(--text-muted);text-align:center;margin-bottom:18px;animation:fadeInOut 3s ease-in-out}.word-card-apple{background:var(--white);border-radius:var(--radius-xl);padding:56px 40px;box-shadow:var(--shadow-lg);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;min-width:280px;max-width:420px;width:calc(100% - 40px);margin:0 auto;border:3px solid var(--warm-cream-dark);position:relative;overflow:hidden}.word-card-apple:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,var(--soft-coral),var(--soft-gold),var(--sage-green))}.word-card-apple:active{transform:scale(.98);box-shadow:var(--shadow-md)}.word-apple{font-family:var(--font-display);font-size:52px;font-weight:800;color:var(--charcoal);text-align:center;line-height:1.15;letter-spacing:-1px;margin:0;word-wrap:break-word}.tap-hint-apple{font-family:var(--font-body);font-size:14px;color:var(--text-muted);text-align:center;margin-top:24px;font-weight:500}.progress-dots-apple{margin-top:36px;display:flex;justify-content:center}.dot-track{display:flex;gap:8px;align-items:center}.progress-dot{width:8px;height:8px;border-radius:50%;background:var(--warm-cream-dark);transition:all .3s ease}.progress-dot.active{width:10px;height:10px;background:var(--soft-coral)}.practice-footer-apple{position:fixed;bottom:0;left:0;right:0;padding:14px 18px;padding-bottom:calc(14px + env(safe-area-inset-bottom));background:var(--warm-cream);border-top:2px solid var(--warm-cream-dark);display:flex;gap:14px;z-index:999}.action-btn-apple{flex:1;height:56px;border-radius:var(--radius-md);border:none;font-family:var(--font-display);font-size:17px;font-weight:700;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;letter-spacing:-.3px;-webkit-tap-highlight-color:transparent}.action-btn-apple:active{transform:scale(.97)}.action-tricky-apple{background:var(--white);color:var(--soft-gold);border:2px solid var(--soft-gold);box-shadow:var(--shadow-sm)}.action-tricky-apple:hover{background:var(--warm-cream);box-shadow:var(--shadow-md)}.action-got-it-apple{background:linear-gradient(135deg,var(--sage-green) 0%,var(--sage-deep) 100%);color:var(--white);box-shadow:var(--shadow-glow-sage)}.action-got-it-apple:hover{box-shadow:0 6px 24px #7cb89073}.btn-text-apple{font-size:17px;font-weight:700}.complete-stats{background:var(--white);border-radius:var(--radius-lg);padding:32px;margin:24px 0;box-shadow:var(--shadow-md);border:2px solid var(--warm-cream-dark)}.complete-stats p{font-family:var(--font-body);font-size:1.15rem;color:var(--charcoal);margin-bottom:16px;font-weight:500}.complete-stats p.pack-name{font-family:var(--font-display);font-size:1.4rem;color:var(--soft-coral);font-weight:700;margin-bottom:24px;padding-bottom:16px;border-bottom:2px dashed var(--warm-cream-dark)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0}.stat-card{background:var(--white);border-radius:var(--radius-md);padding:28px;text-align:center;box-shadow:var(--shadow-sm);border:2px solid var(--warm-cream-dark)}.stat-number{font-family:var(--font-display);font-size:2.8rem;font-weight:800;color:var(--soft-coral);margin-bottom:8px}.stat-label{color:var(--text-secondary);font-size:.95rem;font-weight:600}.tricky-list{background:var(--white);border-radius:var(--radius-md);padding:24px;margin-bottom:28px;box-shadow:var(--shadow-sm);border:2px solid var(--warm-cream-dark)}.tricky-list h3{font-family:var(--font-display);color:var(--soft-gold);margin-bottom:16px;font-size:1.2rem;font-weight:700}.tricky-list-words{display:flex;flex-wrap:wrap;gap:10px}.tricky-word-tag{background:linear-gradient(135deg,#f5c56333,#d9a83e33);color:var(--gold-deep);padding:10px 18px;border-radius:24px;font-family:var(--font-display);font-size:.95rem;font-weight:700;border:2px solid rgba(245,197,99,.3)}.parent-content{background:var(--white);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md);border:2px solid var(--warm-cream-dark)}.parent-content h2{font-family:var(--font-display);color:var(--soft-coral);margin-bottom:24px;font-weight:800}.parent-content h3{font-family:var(--font-display);color:var(--charcoal);margin-top:28px;margin-bottom:16px;font-size:1.2rem;font-weight:700}.parent-content ul{list-style:none;padding:0}.parent-content li{padding:12px 0;border-bottom:1px solid var(--warm-cream-dark);color:var(--text-secondary);font-weight:500}.parent-content li strong{color:var(--soft-coral);font-weight:700}.btn-back{background:var(--white);color:var(--soft-coral);border:2px solid var(--soft-coral);padding:12px 24px;border-radius:var(--radius-sm);font-family:var(--font-display);font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s ease}.btn-back:hover{background:var(--soft-coral);color:var(--white)}.parent-btn{margin-top:24px}.custom-packs-section{background:var(--white);border-radius:var(--radius-lg);padding:24px;margin-bottom:28px;box-shadow:var(--shadow-sm);border:2px solid var(--warm-cream-dark)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.section-title{font-family:var(--font-display);font-size:1.3rem;font-weight:800;color:var(--charcoal);margin:0}.btn-create-pack{display:flex;align-items:center;gap:8px;padding:10px 18px;background:linear-gradient(135deg,var(--soft-coral) 0%,var(--coral-deep) 100%);color:var(--white);border:none;border-radius:var(--radius-sm);font-family:var(--font-display);font-size:14px;font-weight:700;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-glow-coral)}.btn-create-pack:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff8f6b73}.empty-state{text-align:center;padding:44px 24px;color:var(--text-muted);font-size:15px;font-weight:500}.custom-packs-list{display:flex;flex-direction:column;gap:0}.custom-pack-row{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--radius-md);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);border:2px solid transparent;min-height:72px}.custom-pack-row:hover{background:var(--warm-cream);border-color:var(--soft-gold);transform:translate(4px)}.custom-pack-main{display:flex;align-items:center;gap:16px;flex:1;cursor:pointer}.custom-pack-number{font-family:var(--font-display);font-size:1.2rem;font-weight:800;color:var(--soft-coral);min-width:40px}.custom-pack-info{flex:1;min-width:0}.custom-pack-name{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--charcoal);margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.custom-pack-meta{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--text-muted);flex-wrap:wrap;font-weight:500}.custom-pack-words{font-weight:600;color:var(--text-secondary)}.custom-pack-arrow{flex-shrink:0;color:var(--text-muted);transition:transform .2s ease}.custom-pack-row:hover .custom-pack-arrow{transform:translate(4px);color:var(--soft-coral)}.custom-pack-edit-btn{flex-shrink:0;width:38px;height:38px;display:flex;align-items:center;justify-content:center;background:transparent;border:2px solid var(--warm-cream-dark);border-radius:var(--radius-sm);color:var(--soft-coral);cursor:pointer;transition:all .2s ease}.custom-pack-edit-btn:hover{background:var(--warm-cream);border-color:var(--soft-coral);transform:scale(1.05)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#3d353399;display:flex;align-items:center;justify-content:center;z-index:10000;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.modal-content{background:var(--white);border-radius:var(--radius-xl);max-width:550px;width:92%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 24px 64px #3d35334d;animation:modalSlideIn .35s cubic-bezier(.4,0,.2,1);border:3px solid var(--warm-cream-dark)}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(24px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:22px 26px;border-bottom:2px solid var(--warm-cream-dark)}.modal-header h2{font-family:var(--font-display);font-size:1.3rem;font-weight:800;color:var(--charcoal);margin:0}.modal-close-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--warm-cream);border:none;border-radius:50%;font-size:18px;font-weight:700;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.modal-close-btn:hover{background:var(--soft-coral);color:var(--white);transform:scale(1.1)}.modal-body{padding:26px;overflow-y:auto;flex:1}.form-group{margin-bottom:22px}.form-group label{display:block;font-family:var(--font-display);font-size:14px;font-weight:700;color:var(--charcoal);margin-bottom:10px}.form-group .required{color:var(--coral-deep)}.form-input,.form-textarea{width:100%;padding:14px 18px;border:2px solid var(--warm-cream-dark);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:15px;font-weight:500;color:var(--text-primary);transition:all .25s ease;box-sizing:border-box}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--soft-coral);box-shadow:0 0 0 4px #ff8f6b26}.form-textarea{resize:vertical;min-height:130px}.form-hint{font-size:13px;color:var(--text-muted);margin-top:8px;margin-bottom:0;font-weight:500}.modal-footer{display:flex;gap:14px;padding:22px 26px;border-top:2px solid var(--warm-cream-dark);background:var(--warm-cream)}.modal-footer .btn-primary,.modal-footer .btn-secondary,.modal-footer .btn-danger{flex:1;padding:14px 22px;font-size:15px;font-weight:700;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease}.btn-danger{background:linear-gradient(135deg,#ff6b6b,#e05555);color:var(--white);border:none;box-shadow:0 2px 12px #ff6b6b4d}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff6b6b73}.btn-voice{display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--white);border:2px solid var(--soft-coral);border-radius:var(--radius-sm);color:var(--soft-coral);font-family:var(--font-display);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-voice:hover{background:var(--soft-coral);color:var(--white)}.btn-voice.listening{background:linear-gradient(135deg,#ff6b6b,#e05555);border-color:#ff6b6b;color:var(--white);animation:pulse-recording 1.5s ease-in-out infinite}@keyframes pulse-recording{0%,to{transform:scale(1);box-shadow:0 0 #ff6b6b66}50%{transform:scale(1.02);box-shadow:0 0 0 8px #ff6b6b00}}@keyframes fadeInOut{0%,to{opacity:0}15%,85%{opacity:1}}@keyframes celebrate{0%,to{transform:scale(1) rotate(0)}25%{transform:scale(1.15) rotate(-8deg)}50%{transform:scale(1.1) rotate(8deg)}75%{transform:scale(1.15) rotate(-4deg)}}.celebrate{animation:celebrate .6s ease-in-out}@keyframes successPulse{0%{transform:scale(1)}50%{transform:scale(1.08)}to{transform:scale(1)}}.success-pulse{animation:successPulse .4s ease-in-out}@media (max-width: 768px){.container{max-width:100%}.pack-table{font-size:.85rem}.actions-cell{flex-direction:column}.action-btn{width:100%}}@media (max-width: 600px){body{padding:12px}h1{font-size:2rem}.subtitle{font-size:1rem;margin-bottom:20px}.sticky-section-header{padding:10px 15px;font-size:.85rem}.quick-jump-btn{width:50px;height:50px;bottom:70px}.back-to-top-btn{width:44px;height:44px}.quick-jump-header h3{font-size:1.1rem}.category-item{padding:14px 16px}.sub-pack{padding:18px;margin-bottom:16px}.sub-pack-header h2{font-size:1.4rem}.word-apple{font-size:40px}.word-card-apple{padding:40px 24px;min-width:220px;border-radius:var(--radius-lg)}.practice-content-apple{padding:64px 12px 100px}.btn-text-apple{font-size:16px}.action-btn-apple{height:48px}.practice-footer-apple{padding:12px 14px;gap:10px}.pack-card{padding:18px 20px;border-radius:var(--radius-md)}.pack-card-title{font-size:1.2rem}.recently-practiced{padding:18px;margin-bottom:20px}.recently-practiced-title{font-size:1.2rem}.recent-pack-row{padding:12px 14px;min-height:60px}.recent-pack-number{font-size:1.3rem;min-width:40px}.custom-packs-section{padding:18px;margin-bottom:20px}.custom-pack-row{padding:12px 14px;min-height:60px}.stats{grid-template-columns:1fr;gap:12px}.stat-card{padding:20px}.stat-number{font-size:2.2rem}.pack-table{display:block;width:100%}.pack-table thead{display:none}.pack-table tbody{display:block}.pack-table tbody tr{display:block;background:var(--white);border-radius:var(--radius-md);padding:14px;margin-bottom:12px;border:2px solid var(--warm-cream-dark);box-shadow:var(--shadow-sm)}.pack-table td{display:block;padding:6px 0;border:none;text-align:left}.pack-table td:before{content:attr(data-label);font-family:var(--font-display);font-weight:700;color:var(--soft-coral);display:inline-block;width:120px;margin-right:8px;font-size:.85rem}.btn-primary,.btn-secondary{padding:14px 20px;font-size:1rem;min-height:50px}.tricky-review-btn.global{padding:16px;font-size:1rem;margin-bottom:24px}.section-header{flex-direction:column;align-items:flex-start;gap:12px}.section-title{font-size:1.1rem}.btn-create-pack{width:100%;justify-content:center}.modal-content{width:95%;max-height:95vh;border-radius:var(--radius-lg)}.modal-header{padding:18px 20px}.modal-body{padding:20px}.modal-footer{flex-direction:column;padding:18px 20px}.modal-footer .btn-primary,.modal-footer .btn-secondary,.modal-footer .btn-danger{width:100%}.search-container{margin-bottom:18px}.search-input{padding:14px 44px 14px 18px}.auth-container{padding:32px 24px;margin:20px auto}.user-bar{padding:12px 16px;margin-bottom:18px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid var(--soft-coral);outline-offset:2px}.hidden{display:none!important}