:root{--bg:#f8fafc;--bg-card:#fff;--bg-input:#fff;--bg-chip:#e2e8f0;--bg-chip-active:#2563eb;--bg-header:#1e40af;--text:#1e293b;--text-muted:#64748b;--text-chip:#475569;--text-chip-active:#fff;--text-header:#fff;--text-pt:#1e40af;--text-en:#475569;--border:#e2e8f0;--border-card:#e2e8f0;--shadow:0 1px 3px #00000014;--shadow-card:0 2px 8px #0000000f;--radius:8px;--radius-lg:12px;--badge-ar:#059669;--badge-er:#7c3aed;--badge-ir:#dc2626;--badge-irregular:#d97706;--tag-bg:#eff6ff;--tag-text:#2563eb;--accent:#2563eb;--accent-hover:#1d4ed8}[data-theme=dark]{--bg:#0f172a;--bg-card:#1e293b;--bg-input:#1e293b;--bg-chip:#334155;--bg-chip-active:#3b82f6;--bg-header:#1e293b;--text:#e2e8f0;--text-muted:#94a3b8;--text-chip:#cbd5e1;--text-chip-active:#fff;--text-header:#f1f5f9;--text-pt:#60a5fa;--text-en:#94a3b8;--border:#334155;--border-card:#334155;--shadow:0 1px 3px #0000004d;--shadow-card:0 2px 8px #0003;--badge-ar:#34d399;--badge-er:#a78bfa;--badge-ir:#f87171;--badge-irregular:#fbbf24;--tag-bg:#1e3a5f;--tag-text:#93c5fd}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;font-size:16px}body{background:var(--bg);color:var(--text);min-height:100dvh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.5}.app{flex-direction:column;min-height:100dvh;display:flex}.app-header{background:var(--bg-header);color:var(--text-header);z-index:100;box-shadow:var(--shadow);justify-content:space-between;align-items:center;padding:16px 20px;display:flex;position:sticky;top:0}.app-header__title{letter-spacing:-.02em;font-size:1.25rem;font-weight:700}.app-header__subtitle{opacity:.85;margin-top:2px;font-size:.75rem}.theme-toggle{cursor:pointer;background:0 0;border:2px solid #ffffff4d;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;transition:border-color .2s;display:flex}.theme-toggle:hover{border-color:#fff9}.app-main{flex:1;width:100%;max-width:900px;margin:0 auto;padding:16px}.filter-bar{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);margin-bottom:16px;padding:16px}.filter-section{margin-bottom:12px}.filter-section:last-child{margin-bottom:0}.filter-section--row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.filter-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:6px;font-size:.7rem;font-weight:600;display:block}.search-input{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-input);width:100%;color:var(--text);outline:none;padding:10px 14px;font-size:.95rem;transition:border-color .2s}.search-input:focus{border-color:var(--accent)}.search-input::placeholder{color:var(--text-muted)}.filter-chips{flex-wrap:wrap;gap:6px;display:flex}.chip{border:1px solid var(--border);background:var(--bg-chip);color:var(--text-chip);cursor:pointer;white-space:nowrap;border-radius:20px;padding:5px 12px;font-size:.8rem;transition:all .15s}.chip:hover{border-color:var(--accent)}.chip--active{background:var(--bg-chip-active);color:var(--text-chip-active);border-color:var(--bg-chip-active)}.toggle-label{color:var(--text);cursor:pointer;align-items:center;gap:6px;font-size:.85rem;display:flex}.toggle-label input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}.clear-btn{border:1px solid var(--border);border-radius:var(--radius);color:var(--accent);cursor:pointer;background:0 0;padding:5px 12px;font-size:.8rem;transition:all .15s}.clear-btn:hover{background:var(--accent);color:#fff}.results-info{color:var(--text-muted);margin-bottom:12px;padding-left:4px;font-size:.85rem}.verb-list{flex-direction:column;gap:16px;display:flex}.verb-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:16px}.verb-card__header{cursor:pointer;justify-content:space-between;align-items:flex-start;gap:8px;display:flex}.verb-card__title{flex:1}.verb-card__infinitive{color:var(--text-pt);font-size:1.25rem;font-weight:700}.verb-card__english{color:var(--text-en);font-size:.9rem}.verb-card__meta{flex-shrink:0;align-items:center;gap:6px;display:flex}.verb-group-badge{color:#fff;border-radius:4px;padding:2px 8px;font-size:.7rem;font-weight:600}.verb-group-badge--ar{background:var(--badge-ar)}.verb-group-badge--er{background:var(--badge-er)}.verb-group-badge--ir{background:var(--badge-ir)}.verb-group-badge--irregular{background:var(--badge-irregular)}.irregular-badge{background:var(--badge-irregular);color:#fff;border-radius:4px;padding:2px 8px;font-size:.7rem;font-weight:600}.expand-icon{color:var(--text-muted);font-size:.75rem}.verb-card__tags{flex-wrap:wrap;gap:4px;margin-top:8px;margin-bottom:12px;display:flex}.tag-badge{background:var(--tag-bg);color:var(--tag-text);border-radius:4px;padding:2px 8px;font-size:.7rem}.verb-card__tenses{flex-direction:column;gap:16px;display:flex}.tense-block{border-top:1px solid var(--border);padding-top:12px}.tense-block__title{color:var(--text);margin-bottom:8px;font-size:.9rem;font-weight:600}.tense-block__title-pt{color:var(--text-muted);margin-left:8px;font-size:.8rem;font-weight:400}.conj-table{border-collapse:collapse;width:100%;font-size:.85rem}.conj-table th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border);padding:4px 8px;font-size:.7rem;font-weight:600}.conj-table td{border-bottom:1px solid var(--border);padding:6px 8px}.conj-table tbody tr:last-child td{border-bottom:none}.conj-table__pronoun{color:var(--text-muted);white-space:nowrap;width:1%;font-weight:500}.conj-table__pt{color:var(--text-pt);font-weight:600}.conj-table__en{color:var(--text-en)}.conj-table--horizontal{table-layout:auto}.conj-table--horizontal th{white-space:nowrap;padding:4px 6px;font-size:.65rem}.conj-table--horizontal td{white-space:nowrap;padding:4px 6px}.pronoun-block{border-top:1px solid var(--border);margin-top:10px;padding-top:10px}.pronoun-block:first-child{border-top:none;margin-top:12px}.pronoun-block__title{color:var(--text-muted);margin-bottom:6px;font-size:.9rem;font-weight:600}.pronoun-table-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.verb-card__expand{border:1px dashed var(--border);border-radius:var(--radius);width:100%;color:var(--accent);cursor:pointer;background:0 0;margin-top:12px;padding:8px;font-size:.85rem;transition:all .15s;display:block}.verb-card__expand:hover{background:var(--tag-bg);border-style:solid}.topic-section{margin-bottom:24px}.topic-section__title{color:var(--text);border-bottom:2px solid var(--accent);margin-bottom:12px;padding-bottom:8px;font-size:1.1rem;font-weight:700}.no-results{text-align:center;color:var(--text-muted);padding:40px 20px;font-size:.95rem}.app-footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border);margin-top:24px;padding:16px;font-size:.75rem}@media (width>=640px){.app-main{padding:24px}.filter-bar,.verb-card{padding:20px}.conj-table{font-size:.9rem}}@media (width>=768px){.app-header{padding:20px 32px}.app-header__title{font-size:1.5rem}.app-header__subtitle{font-size:.85rem}}