*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}#root{min-height:100vh}:root{--bg: #F7F6F3;--card-bg: #FFFFFF;--primary: #4338CA;--primary-hover: #3730A3;--primary-light: #EEF2FF;--accent: #D97706;--accent-light: #FEF3C7;--text-primary: #111827;--text-secondary: #6B7280;--text-muted: #9CA3AF;--border: #E5E7EB;--border-focus: #4338CA;--success: #059669;--danger: #DC2626;--danger-light: #FEE2E2;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .06);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .06);--hebrew-font: "Frank Ruhl Libre", "SBL Hebrew", serif;--body-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text-primary);font-family:var(--body-font);-webkit-font-smoothing:antialiased}.page{min-height:100vh;display:flex;flex-direction:column;max-width:680px;margin:0 auto;padding:24px 20px}.study-page{padding:16px 20px}.page-header{display:flex;align-items:center;gap:12px;margin-bottom:24px}.page-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);flex:1}.card{background:var(--card-bg);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border);overflow:hidden}.card-hover{cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.card-hover:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border:none;padding:14px 24px;border-radius:var(--radius-md);font-family:var(--body-font);font-size:1rem;font-weight:600;cursor:pointer;transition:background .15s ease,transform .1s ease;text-decoration:none}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:active{transform:scale(.98)}.btn-outline{display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--primary);border:2px solid var(--primary);padding:12px 24px;border-radius:var(--radius-md);font-family:var(--body-font);font-size:1rem;font-weight:600;cursor:pointer;transition:background .15s ease}.btn-outline:hover{background:var(--primary-light)}.btn-ghost{background:transparent;color:var(--text-secondary);border:none;cursor:pointer;font-family:var(--body-font);font-size:.9rem}.btn-danger{background:var(--danger);color:#fff;border:none;padding:14px 24px;border-radius:var(--radius-md);font-family:var(--body-font);font-size:1rem;font-weight:600;cursor:pointer}.btn-sm{padding:8px 16px!important;font-size:.875rem!important}.btn-full{width:100%}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);background:transparent;border:none;cursor:pointer;color:var(--text-secondary);transition:background .15s ease,color .15s ease;flex-shrink:0}.btn-icon:hover{background:var(--border)}.btn-icon.danger:hover,.btn-icon.danger-hover:hover{background:var(--danger-light);color:var(--danger)}.btn-icon.add{color:var(--primary)}.btn-icon.add:hover{background:var(--primary-light)}.btn-icon.added{color:var(--success);cursor:default}.input{width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius-md);font-family:var(--body-font);font-size:1rem;color:var(--text-primary);background:var(--card-bg);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #4338ca1a}.text-hebrew{font-family:var(--hebrew-font);direction:rtl;text-align:right}.hebrew-word-lg{font-family:var(--hebrew-font);font-size:3.5rem;font-weight:700;color:var(--text-primary);direction:rtl;text-align:center;line-height:1.2}.german-word-lg{font-size:2.2rem;font-weight:700;color:var(--text-primary);text-align:center;line-height:1.2}.sentence{font-family:var(--hebrew-font);font-size:.95rem;color:var(--text-secondary);direction:rtl;text-align:center;line-height:1.7;max-width:380px}.flashcard-wrapper{perspective:1200px;width:100%;max-width:480px;margin:0 auto;height:360px;flex-shrink:0}.flashcard{width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.4,0,.2,1);cursor:pointer}.flashcard.flipped{transform:rotateY(180deg)}.flashcard-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:var(--card-bg);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px;gap:12px;overflow-y:auto}.flashcard-back{transform:rotateY(180deg)}.flip-hint{font-size:.8rem;color:var(--text-muted);position:absolute;bottom:16px}.forms-table{width:100%;border-collapse:collapse;font-size:.85rem;margin-top:8px}.forms-table td{padding:5px 10px;border-bottom:1px solid var(--border)}.forms-table td:first-child{color:var(--text-secondary);font-weight:500;width:52%}.forms-table td:last-child{font-family:var(--hebrew-font);text-align:right;direction:rtl}.rating-area{padding:16px 0 8px;flex-shrink:0}.rating-bar{display:flex;gap:10px}.rate-btn{flex:1;min-width:70px;padding:14px 8px;border:none;border-radius:var(--radius-md);font-family:var(--body-font);font-size:.9rem;font-weight:600;cursor:pointer;transition:filter .12s ease,transform .12s ease}.rate-btn:hover{filter:brightness(.93);transform:translateY(-1px)}.rate-btn:active{transform:scale(.97)}.rate-btn.again{background:#fee2e2;color:#991b1b}.rate-btn.hard{background:#fef3c7;color:#92400e}.rate-btn.good{background:#d1fae5;color:#065f46}.rate-btn.easy{background:#dbeafe;color:#1e40af}.study-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.queue-count{font-size:.9rem;font-weight:600;color:var(--text-secondary);background:var(--border);padding:4px 12px;border-radius:99px}.direction-picker{display:flex;flex-direction:column;gap:14px;align-items:center;padding:32px 0;width:100%}.direction-btn{width:100%;max-width:340px;padding:20px;border-radius:var(--radius-lg);border:2px solid var(--border);background:var(--card-bg);cursor:pointer;text-align:center;transition:border-color .15s ease,background .15s ease,transform .1s ease;box-shadow:var(--shadow-sm)}.direction-btn:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-1px)}.lists-section{display:flex;flex-direction:column;gap:10px;margin-top:16px}.list-entry{display:flex;align-items:center;gap:14px;padding:16px}.list-entry-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-sm);background:var(--primary-light);flex-shrink:0}.all-words-card{display:flex;align-items:center;gap:14px;padding:18px 16px;border-left:4px solid var(--accent)!important;background:linear-gradient(135deg,#fffbeb,#fef3c7)!important;margin-bottom:8px}.all-words-card .list-entry-icon{background:#fde68a}.list-entry-body{flex:1}.list-entry-name{font-weight:600;color:var(--text-primary);font-size:1rem}.list-entry-count{font-size:.82rem;color:var(--text-secondary);margin-top:2px}.list-entry-actions{display:flex;align-items:center}.list-stats-bar{display:flex;align-items:center;gap:8px;margin-bottom:20px;flex-wrap:wrap}.stat-chip{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:99px;font-size:.8rem;font-weight:500;background:var(--border);color:var(--text-secondary)}.stat-chip.due{background:#dbeafe;color:#1e40af}.card-list{display:flex;flex-direction:column;gap:8px}.word-card{display:flex;align-items:center;padding:14px 16px;gap:12px}.word-card-body{flex:1}.word-card-due{margin-top:4px}.panel-overlay{position:fixed;inset:0;background:#0006;z-index:50;display:flex;flex-direction:column;justify-content:flex-end}.vocab-panel{background:var(--card-bg);border-radius:var(--radius-xl) var(--radius-xl) 0 0;box-shadow:var(--shadow-lg);padding:12px 20px 32px;max-height:75vh;display:flex;flex-direction:column;gap:12px}.vocab-panel-handle{width:40px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 4px}.vocab-panel-header{display:flex;align-items:center;justify-content:space-between}.search-wrapper{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:14px;color:var(--text-muted);pointer-events:none}.search-input{padding-left:40px!important}.vocab-results{overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:4px}.vocab-result-item{display:flex;align-items:center;gap:12px;padding:10px 8px;border-radius:var(--radius-sm);transition:background .1s ease}.vocab-result-item:hover{background:var(--bg)}.vocab-result-body{flex:1}.skeleton-list{display:flex;flex-direction:column;gap:10px}.skeleton{background:linear-gradient(90deg,#e5e7eb 25%,#f3f4f6,#e5e7eb 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s infinite;border-radius:var(--radius-md)}.skeleton-item{height:72px}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.empty-state{text-align:center;color:var(--text-secondary);padding:32px 20px;font-size:.95rem;line-height:1.7}.create-list-form{margin-top:12px;padding:16px;background:var(--card-bg);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}.login-card{background:var(--card-bg);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:48px 40px;width:100%;max-width:400px;text-align:center}.login-title{font-size:1.6rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.login-subtitle{color:var(--text-secondary);font-size:.95rem;margin-bottom:32px}.login-error{color:var(--danger);font-size:.875rem;font-weight:500;margin-top:-8px;margin-bottom:8px}.divider{height:1px;background:var(--border);margin:16px 0}@media(max-width:480px){.hebrew-word-lg{font-size:2.8rem}.german-word-lg{font-size:1.8rem}.flashcard-wrapper{height:320px}.rate-btn{font-size:.8rem;padding:12px 4px}.login-card{padding:32px 24px}}