@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-primary-light:#f6f6f9;--bg-secondary-light:#fff;--bg-card-light:#ffffffbf;--text-primary-light:#1a1a23;--text-secondary-light:#636374;--text-tertiary-light:#9696a6;--border-light:#c8c8dcb3;--shadow-light:0 4px 24px 0 #6366f10f;--bg-primary-dark:#0d0d15;--bg-secondary-dark:#13131b;--bg-card-dark:#191923a6;--bg-surface-dark:#1f1f27;--bg-surface-high-dark:#292932;--text-primary-dark:#e4e1ed;--text-secondary-dark:#c7c4d7;--text-tertiary-dark:#908fa0;--border-dark:#46455499;--shadow-dark:0 8px 32px 0 #0006;--indigo-hsl:239, 84%, 63%;--accent-indigo:#6366f1;--violet-hsl:263, 90%, 62%;--accent-violet:#8b5cf6;--green-hsl:158, 64%, 52%;--accent-green:#10b981;--orange-hsl:37, 92%, 50%;--accent-orange:#f59e0b;--red-hsl:0, 84%, 60%;--accent-red:#ef4444;--blue-hsl:217, 91%, 60%;--accent-blue:#3b82f6;--glass-blur:blur(20px);--glass-border-light:#ffffff80;--glass-border-dark:#ffffff14;--font-headline:"Plus Jakarta Sans", "Inter", -apple-system, sans-serif;--font-body:"Inter", "Plus Jakarta Sans", -apple-system, sans-serif;--font-family:var(--font-body);--font-mono:"JetBrains Mono", "Fira Code", "Courier New", monospace;--space-xs:4px;--space-sm:12px;--space-md:24px;--space-lg:40px;--space-xl:64px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-pill:9999px}body{--bg-primary:var(--bg-primary-light);--bg-secondary:var(--bg-secondary-light);--bg-card:var(--bg-card-light);--bg-surface:var(--bg-secondary-light);--text-primary:var(--text-primary-light);--text-secondary:var(--text-secondary-light);--text-tertiary:var(--text-tertiary-light);--border:var(--border-light);--shadow:var(--shadow-light);--glass-border:var(--glass-border-light);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body.dark{--bg-primary:var(--bg-primary-dark);--bg-secondary:var(--bg-secondary-dark);--bg-card:var(--bg-card-dark);--bg-surface:var(--bg-surface-dark);--text-primary:var(--text-primary-dark);--text-secondary:var(--text-secondary-dark);--text-tertiary:var(--text-tertiary-dark);--border:var(--border-dark);--shadow:var(--shadow-dark);--glass-border:var(--glass-border-dark);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;transition:background-color var(--transition-normal), color var(--transition-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal)}.glass-panel-interactive{cursor:pointer}.glass-panel-interactive:hover{box-shadow:var(--shadow), 0 0 0 1px #6366f126, 0 12px 40px #00000040;border-color:#6366f14d;transform:translateY(-4px)}@keyframes fadeIn{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleUp{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes slideInRight{0%{opacity:0;transform:translate(28px)}to{opacity:1;transform:translate(0)}}@keyframes pulseBorder{0%{box-shadow:0 0 #6366f166}70%{box-shadow:0 0 0 10px #6366f100}to{box-shadow:0 0 #6366f100}}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}@keyframes glowPulse{0%,to{box-shadow:0 0 12px #6366f140}50%{box-shadow:0 0 24px #6366f180}}.animate-fade-in{animation:fadeIn var(--transition-normal) forwards}.animate-scale-up{animation:scaleUp var(--transition-normal) forwards}.animate-slide-in{animation:slideInRight var(--transition-normal) forwards}.badge{font-size:.72rem;font-weight:700;font-family:var(--font-headline);border-radius:var(--radius-pill);letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:4px;padding:3px 10px;display:inline-flex}.badge-essential{color:#10b981;background-color:#10b98126;border:1px solid #10b98140}.badge-intermediate{color:#3b82f6;background-color:#3b82f626;border:1px solid #3b82f640}.badge-new{color:var(--text-tertiary);background-color:#908fa026;border:1px solid #908fa033}.badge-learning{color:#6366f1;background-color:#6366f126;border:1px solid #6366f140}.badge-review{color:#f59e0b;background-color:#f59e0b26;border:1px solid #f59e0b40}.badge-mastered{color:#10b981;background-color:#10b98126;border:1px solid #10b98140}.btn{font-family:var(--font-headline);border-radius:var(--radius-pill);cursor:pointer;transition:all var(--transition-fast);letter-spacing:.01em;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:11px 22px;font-size:.92rem;font-weight:700;display:inline-flex}.btn-primary{color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6);box-shadow:0 4px 14px #6366f159}.btn-primary:hover{background:linear-gradient(135deg,#7476f3,#9d6ef8);transform:translateY(-2px);box-shadow:0 8px 24px #6366f180}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-card);border:1px solid var(--glass-border);color:var(--text-primary);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur)}.btn-secondary:hover{background:#6366f10f;border-color:#6366f166}.btn-success{color:#fff;background:linear-gradient(135deg,#10b981,#059669)}.btn-success:hover{transform:translateY(-2px);box-shadow:0 6px 18px #10b98166}.btn-danger{color:#fff;background:linear-gradient(135deg,#ef4444,#dc2626)}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 6px 18px #ef444466}.text-gradient{background:linear-gradient(135deg,#6366f1,#8b5cf6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.app-container{min-height:100vh;display:flex}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);z-index:100;width:260px;height:100vh;transition:width var(--transition-normal);box-shadow:inset -1px 0 0 var(--border);flex-direction:column;justify-content:space-between;padding:28px 20px;display:flex;position:fixed}.brand{align-items:center;gap:12px;margin-bottom:36px;display:flex}.brand-logo{border-radius:var(--radius-md);color:#fff;width:40px;height:40px;font-size:1.3rem;font-weight:800;font-family:var(--font-headline);background:linear-gradient(135deg,#6366f1,#8b5cf6);flex-shrink:0;justify-content:center;align-items:center;display:flex;box-shadow:0 4px 16px #6366f166}.brand-title{font-family:var(--font-headline);letter-spacing:-.01em;font-size:1.3rem;font-weight:800;line-height:1.1}.brand-subtitle{color:var(--text-tertiary);font-size:.72rem;font-weight:500;font-family:var(--font-body);letter-spacing:.03em}.nav-menu{flex-direction:column;gap:6px;list-style:none;display:flex}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);font-size:.9rem;font-weight:600;font-family:var(--font-headline);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:12px;padding:12px 14px;display:flex;position:relative}.nav-item:hover{color:var(--text-primary);background:#6366f112}.nav-item.active{color:#c0c1ff;background:#6366f11f;border-left:3px solid #6366f1;padding-left:11px}.sidebar-footer{border-top:1px solid var(--border);flex-direction:column;gap:12px;margin-top:auto;padding-top:20px;display:flex}.theme-toggle{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);font-size:.82rem;font-weight:600;font-family:var(--font-headline);color:var(--text-secondary);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.toggle-switch{background:var(--border);border-radius:var(--radius-pill);cursor:pointer;width:46px;height:24px;transition:background-color var(--transition-fast);position:relative}.toggle-thumb{background:var(--text-tertiary);width:18px;height:18px;transition:left var(--transition-fast), background-color var(--transition-fast);border-radius:50%;position:absolute;top:3px;left:3px}body.dark .toggle-switch{background:linear-gradient(135deg,#6366f1,#8b5cf6)}body.dark .toggle-thumb{background:#fff;left:25px}.main-content{background-color:var(--bg-primary);background-image:radial-gradient(at 80% 0,#6366f10a 0%,#0000 60%);flex-grow:1;min-height:100vh;margin-left:260px;padding:36px 40px}.dashboard-grid{grid-template-columns:2fr 1fr;gap:28px;margin-top:28px;display:grid}.dashboard-left,.dashboard-right{flex-direction:column;gap:28px;display:flex}.panel-title{font-family:var(--font-headline);letter-spacing:-.01em;justify-content:space-between;align-items:center;margin-bottom:18px;font-size:1.2rem;font-weight:700;display:flex}.stats-row{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;display:grid}.stat-card{flex-direction:column;gap:10px;padding:22px 20px;display:flex;position:relative;overflow:hidden}.stat-card:before{content:"";background:var(--stat-accent-color,transparent);opacity:.04;border-radius:inherit;pointer-events:none;position:absolute;inset:0}.stat-header{color:var(--text-secondary);font-size:.8rem;font-weight:600;font-family:var(--font-headline);letter-spacing:.03em;text-transform:uppercase;justify-content:space-between;align-items:center;display:flex}.stat-value{font-size:2rem;font-weight:800;font-family:var(--font-headline);letter-spacing:-.02em;line-height:1}.stat-meta{color:var(--text-tertiary);font-size:.78rem;font-weight:500}.review-widget{border-radius:var(--radius-lg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);background:linear-gradient(135deg,#6366f11f,#8b5cf614);border:1px solid #6366f140;justify-content:space-between;align-items:center;padding:28px 32px;display:flex;position:relative;overflow:hidden}.review-widget:before{content:"";pointer-events:none;background:radial-gradient(circle,#8b5cf680 0%,#0000 70%);width:200px;height:200px;position:absolute;top:-100px;right:-60px}.review-widget:after{content:"";pointer-events:none;background:radial-gradient(circle,#6366f14d 0%,#0000 70%);width:120px;height:120px;position:absolute;bottom:-60px;left:20px}.review-info{z-index:1;flex-direction:column;gap:6px;max-width:60%;display:flex;position:relative}.review-info h2{font-family:var(--font-headline);letter-spacing:-.02em;font-size:1.5rem;font-weight:800}.review-info p{color:var(--text-secondary);font-size:.9rem;line-height:1.5}.heatmap-card{padding:22px 20px}.heatmap-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.heatmap-title{font-size:.85rem;font-weight:700;font-family:var(--font-headline);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em}.heatmap-grid{grid-template-columns:repeat(7,1fr);gap:5px;display:grid}.heatmap-cell{aspect-ratio:1;background:var(--border);cursor:pointer;transition:transform var(--transition-fast), box-shadow var(--transition-fast);border-radius:4px;justify-content:center;align-items:center;font-size:.65rem;font-weight:600;display:flex}.heatmap-cell:hover{z-index:2;transform:scale(1.15)}.heatmap-cell.level-0{background:var(--border);color:var(--text-tertiary)}.heatmap-cell.level-1{color:#6366f1;background:#6366f133;border:1px solid #6366f159}.heatmap-cell.level-2{color:#fff;background:#6366f180}.heatmap-cell.level-3{color:#fff;background:#6366f1;box-shadow:0 0 10px #6366f180}.heatmap-cell.today{outline:2px solid var(--text-primary);outline-offset:1px}.filter-bar{flex-direction:column;gap:14px;margin-bottom:24px;display:flex}.filter-inputs{flex-wrap:wrap;gap:12px;display:flex}.search-input{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-card);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);color:var(--text-primary);font-family:var(--font-body);transition:all var(--transition-fast);flex-grow:1;min-width:200px;padding:11px 16px;font-size:.92rem}.search-input:focus{background:var(--bg-surface,var(--bg-card));border-color:#6366f1;outline:none;box-shadow:0 0 0 3px #6366f12e}.select-input{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-card);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);color:var(--text-primary);font-family:var(--font-body);cursor:pointer;min-width:140px;padding:11px 16px;font-size:.92rem}.select-input:focus{border-color:#6366f1;outline:none;box-shadow:0 0 0 3px #6366f126}.category-tags{flex-wrap:wrap;gap:8px;display:flex}.category-tag{border-radius:var(--radius-pill);font-size:.78rem;font-weight:700;font-family:var(--font-headline);background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);letter-spacing:.02em;padding:6px 14px}.category-tag:hover{color:#6366f1;background:#6366f112;border-color:#6366f166}.category-tag.active{color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-color:#0000;box-shadow:0 4px 12px #6366f159}.units-list{flex-direction:column;gap:12px;display:flex}.unit-card{transition:all var(--transition-normal);cursor:pointer;justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.unit-card:hover{box-shadow:var(--shadow), 0 0 0 1px #6366f11f, 0 12px 32px #0003;border-color:#6366f14d;transform:translateY(-3px)}.unit-card-left{flex-direction:column;gap:8px;max-width:68%;display:flex}.unit-meta-row{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.unit-card-title{font-family:var(--font-headline);letter-spacing:-.01em;font-size:1.05rem;font-weight:700}.unit-card-details{color:var(--text-secondary);font-size:.82rem;line-height:1.5}.unit-card-right{flex-shrink:0;align-items:center;gap:16px;display:flex}.fsrs-badge-info{color:var(--text-tertiary);flex-direction:column;align-items:flex-end;gap:2px;font-size:.73rem;display:flex}.fsrs-badge-value{color:var(--text-secondary);font-weight:700}.study-header{justify-content:space-between;align-items:flex-start;margin-bottom:28px;display:flex}.study-title-wrapper{flex-direction:column;gap:8px;display:flex}.study-title{font-family:var(--font-headline);letter-spacing:-.02em;margin-top:8px;font-size:1.75rem;font-weight:800}.tab-nav{border-bottom:1px solid var(--border);gap:4px;margin-bottom:24px;padding-bottom:0;display:flex}.tab-btn{font-family:var(--font-headline);color:var(--text-tertiary);cursor:pointer;transition:color var(--transition-fast);letter-spacing:.01em;background:0 0;border:none;padding:10px 16px;font-size:.95rem;font-weight:700;position:relative}.tab-btn:hover{color:var(--text-secondary)}.tab-btn.active{color:#6366f1}.tab-btn.active:after{content:"";background:linear-gradient(90deg,#6366f1,#8b5cf6);border-radius:2px 2px 0 0;width:100%;height:2px;position:absolute;bottom:-1px;left:0}.theory-card{flex-direction:column;gap:24px;padding:28px 32px;line-height:1.65;display:flex}.theory-block{flex-direction:column;gap:10px;display:flex}.theory-subtitle{font-family:var(--font-headline);color:#6366f1;letter-spacing:.01em;border-left:3px solid #6366f1;padding-left:10px;font-size:1rem;font-weight:700}.theory-text{color:var(--text-secondary);font-size:.95rem;line-height:1.7}.structure-box{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);font-family:var(--font-mono);white-space:pre-wrap;color:var(--text-primary);letter-spacing:-.01em;border-left:3px solid #8b5cf680;padding:16px 20px;font-size:.9rem;font-weight:500;line-height:1.6}.examples-grid{flex-direction:column;gap:10px;display:flex}.example-item{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition-fast);cursor:pointer;flex-direction:column;gap:4px;padding:14px 18px;display:flex}.example-item:hover{background:#6366f10a;border-color:#6366f14d}.example-en{font-size:1rem;font-weight:700;font-family:var(--font-headline);color:#6366f1;letter-spacing:-.01em}.example-ru{color:var(--text-secondary);font-size:.87rem}.practice-container{flex-direction:column;gap:22px;display:flex}.progress-container{font-size:.82rem;font-weight:700;font-family:var(--font-headline);color:var(--text-secondary);letter-spacing:.02em;text-transform:uppercase;align-items:center;gap:14px;display:flex}.progress-bar-bg{background:var(--border);border-radius:var(--radius-pill);flex-grow:1;height:4px;position:relative;overflow:hidden}.progress-bar-fill{border-radius:var(--radius-pill);height:100%;transition:width var(--transition-slow);background:linear-gradient(90deg,#6366f1,#8b5cf6);position:relative}.progress-bar-fill:after{content:"";background:#a5b4fc;border-radius:50%;width:8px;height:8px;position:absolute;top:-2px;right:-2px;box-shadow:0 0 6px #6366f1}.exercise-card{flex-direction:column;gap:24px;padding:32px 36px;display:flex}.exercise-question{font-family:var(--font-headline);color:var(--text-primary);letter-spacing:-.01em;font-size:1.2rem;font-weight:700;line-height:1.4}.options-grid{grid-template-columns:1fr;gap:12px;display:grid}@media (width>=600px){.options-grid{grid-template-columns:1fr 1fr}}.option-btn{border-radius:var(--radius-md);border:1.5px solid var(--border);background:var(--bg-card);color:var(--text-primary);font-family:var(--font-headline);text-align:left;cursor:pointer;transition:all var(--transition-fast);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);padding:16px 20px;font-size:.95rem;font-weight:600}.option-btn:hover:not(:disabled){background:#6366f10f;border-color:#6366f180;transform:translateY(-1px)}.option-btn.selected{background:#6366f11a;border-color:#6366f1;box-shadow:0 0 0 3px #6366f126,inset 0 0 20px #6366f10d}.option-btn.correct{background:#10b9811a;border-color:#10b981;box-shadow:0 0 0 2px #10b98133}.option-btn.wrong{background:#ef444414;border-color:#ef4444}.fill-input-wrapper{font-family:var(--font-headline);background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);flex-wrap:wrap;align-items:center;gap:10px;padding:20px 24px;font-size:1.15rem;font-weight:600;display:flex}.blank-input{color:#6366f1;font-family:var(--font-headline);text-align:center;min-width:130px;transition:all var(--transition-fast);background:0 0;border:none;border-bottom:2px solid #6366f1;padding:2px 10px;font-size:1.15rem;font-weight:700}.blank-input:focus{filter:drop-shadow(0 2px 4px #8b5cf64d);border-bottom-color:#8b5cf6;outline:none}.blank-input.correct{color:#10b981;border-bottom-color:#10b981}.blank-input.wrong{color:#ef4444;border-bottom-color:#ef4444}.word-order-container{flex-direction:column;gap:18px;display:flex}.reorder-zone{background:var(--bg-card);border:2px dashed var(--border);border-radius:var(--radius-md);min-height:72px;transition:border-color var(--transition-fast);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);flex-wrap:wrap;align-items:center;gap:8px;padding:14px;display:flex}.reorder-zone:focus-within{border-color:#6366f166}.words-palette{flex-wrap:wrap;gap:8px;padding:8px;display:flex}.draggable-word{border-radius:var(--radius-pill);background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);font-family:var(--font-headline);cursor:pointer;-webkit-user-select:none;user-select:none;transition:all var(--transition-fast);padding:8px 16px;font-size:.9rem;font-weight:600}.draggable-word:hover{color:#6366f1;border-color:#6366f1;transform:translateY(-2px);box-shadow:0 4px 12px #6366f140}.draggable-word.used{opacity:.3;cursor:default;pointer-events:none;transform:none}.feedback-panel{border-radius:var(--radius-md);flex-direction:column;gap:6px;padding:18px 22px;animation:.2s forwards fadeIn;display:flex}.feedback-panel.correct{color:#10b981;background:#10b9811a;border:1px solid #10b9814d}.feedback-panel.wrong{color:#ef4444;background:#ef444414;border:1px solid #ef444440}.feedback-title{font-family:var(--font-headline);align-items:center;gap:8px;font-size:1rem;font-weight:700;display:flex}.feedback-explanation{color:var(--text-secondary);font-size:.88rem;line-height:1.5}.practice-footer{justify-content:flex-end;display:flex}.rating-card{text-align:center;flex-direction:column;align-items:center;gap:32px;padding:48px 36px 40px;display:flex}.rating-header{flex-direction:column;gap:10px;display:flex}.rating-header h2{font-family:var(--font-headline);letter-spacing:-.02em;font-size:1.8rem;font-weight:800}.rating-header p{color:var(--text-secondary);font-size:.95rem}.rating-options-row{grid-template-columns:repeat(2,1fr);gap:14px;width:100%;max-width:560px;display:grid}@media (width>=600px){.rating-options-row{grid-template-columns:repeat(4,1fr)}}.rating-btn{border-radius:var(--radius-lg);border:1.5px solid var(--border);background:var(--bg-card);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);cursor:pointer;transition:all var(--transition-normal);flex-direction:column;align-items:center;gap:10px;padding:22px 12px;display:flex}.rating-btn:hover{transform:translateY(-5px)}.rating-btn.again:hover{background:#ef444412;border-color:#ef4444;box-shadow:0 8px 24px #ef444433}.rating-btn.hard:hover{background:#f59e0b12;border-color:#f59e0b;box-shadow:0 8px 24px #f59e0b33}.rating-btn.good:hover{background:#3b82f612;border-color:#3b82f6;box-shadow:0 8px 24px #3b82f633}.rating-btn.easy:hover{background:#10b98112;border-color:#10b981;box-shadow:0 8px 24px #10b98133}.rating-label{font-family:var(--font-headline);font-size:1rem;font-weight:700}.rating-btn.again .rating-label{color:#ef4444}.rating-btn.hard .rating-label{color:#f59e0b}.rating-btn.good .rating-label{color:#3b82f6}.rating-btn.easy .rating-label{color:#10b981}.rating-interval{color:var(--text-tertiary);font-size:.78rem;font-weight:600;font-family:var(--font-headline)}.logs-table-wrapper{border-radius:var(--radius-md);margin-top:14px;overflow-x:auto}.logs-table{border-collapse:collapse;text-align:left;width:100%;font-size:.88rem}.logs-table th{border-bottom:1px solid var(--border);color:var(--text-secondary);font-family:var(--font-headline);text-transform:uppercase;letter-spacing:.05em;padding:12px 16px;font-size:.75rem;font-weight:700}.logs-table td{border-bottom:1px solid var(--border);color:var(--text-primary);padding:12px 16px}.logs-table tr:last-child td{border-bottom:none}.logs-table tr:hover td{background:#6366f10a}.stats-container{flex-direction:column;gap:28px;display:flex}@media (width<=1024px){.app-container{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);width:100%;height:auto;padding:18px 20px;position:relative}.brand{margin-bottom:16px}.nav-menu{flex-flow:wrap}.main-content{margin-left:0;padding:20px}.dashboard-grid{grid-template-columns:1fr}}