*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-dark:#fff;--bg-card:#fff;--bg-card2:#f9faf4;--bg-glass:#4a616308;--accent:#4a6163;--accent2:#f9a66c;--accent-teal:#4a6163;--accent-yellow:#ffc94b;--text-primary:#1a1a1a;--text-secondary:#555;--text-muted:#888;--border:#e0e0e0;--radius:4px;--radius-sm:4px;--shadow:0 2px 12px #0000000f;--font-main:"Inter", "Kanit", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--transition:.15s ease;--white:#fff;--off-white:#f9faf4;--slate:#4a6163;--orange:#f9a66c;--yellow:#ffc94b;--coral:#f17a7e;--cefr-a1:#27ae60;--cefr-a2:#2ecc71;--cefr-b1:#3498db;--cefr-b2:#a855f7;--cefr-c1:#e67e22;--cefr-c2:#e74c3c}html{scroll-behavior:smooth}body{font-family:var(--font-main);background:var(--bg-dark);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.hero{background:var(--white);text-align:left;border-bottom:1px solid var(--border);max-width:1120px;margin:0 auto;padding:48px 20px 40px;position:relative;overflow:hidden}.hero:before,.hero:after,.particles,.particle{display:none}@keyframes float-particle{0%{opacity:0;transform:translateY(100%)translate(0)}to{opacity:0;transform:translateY(-100vh)translate(40px)}}.channel-badge{text-transform:uppercase;letter-spacing:1.5px;color:var(--orange);background:0 0;border:none;border-radius:0;align-items:center;gap:8px;margin-bottom:12px;padding:0;font-size:12px;font-weight:600;text-decoration:none;display:inline-flex}.channel-badge svg{width:16px;height:16px}.tiktok-logo{background:var(--slate);border-radius:var(--radius);color:#fff;letter-spacing:-1px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:11px;font-weight:900;display:inline-flex}.hero h1{letter-spacing:-1px;margin-bottom:16px;font-size:clamp(26px,4vw,40px);font-weight:800;line-height:1.1}.hero h1 .gradient-text{background:0 0;-webkit-background-clip:unset;-webkit-text-fill-color:var(--slate);background-clip:unset;color:var(--slate)}.hero p.subtitle{color:var(--text-secondary);max-width:600px;margin:0 0 32px;font-family:Kanit,sans-serif;font-size:15px;font-weight:400}.hero-stats{flex-wrap:wrap;justify-content:center;gap:32px;display:flex}.stat-item{flex-direction:column;align-items:center;gap:4px;display:flex}.stat-number{color:var(--accent-teal);font-size:28px;font-weight:800;font-family:var(--font-mono)}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-size:12px}.controls-bar{z-index:100;background:var(--off-white);-webkit-backdrop-filter:none;border-bottom:1px solid var(--border);padding:14px 20px;position:sticky;top:0}.controls-inner{flex-wrap:wrap;align-items:center;gap:16px;max-width:1280px;margin:0 auto;display:flex}.search-wrap{flex:1;min-width:200px;position:relative}.search-wrap svg{color:var(--text-muted);pointer-events:none;width:18px;height:18px;position:absolute;top:50%;left:14px;transform:translateY(-50%)}#searchInput{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text-primary);font-family:var(--font-main);transition:var(--transition);outline:none;padding:10px 14px 10px 44px;font-size:14px}#searchInput:focus{border-color:var(--slate);background:var(--white);box-shadow:0 0 0 2px #4a61631a}#searchInput::placeholder{color:var(--text-muted)}.filter-group{flex-wrap:wrap;gap:8px;display:flex}.filter-btn{border-radius:var(--radius);border:1px solid var(--border);color:var(--text-secondary);font-family:var(--font-main);cursor:pointer;transition:var(--transition);white-space:nowrap;background:0 0;padding:8px 16px;font-size:13px;font-weight:500}.filter-btn:hover{border-color:var(--slate);color:var(--text-primary);background:var(--off-white)}.filter-btn.active{background:var(--slate);border-color:var(--slate);color:#fff}.filter-btn[data-cefr=A1]{--cefr-c:#27ae60}.filter-btn[data-cefr=A2]{--cefr-c:#2ecc71}.filter-btn[data-cefr=B1]{--cefr-c:#3498db}.filter-btn[data-cefr=B2]{--cefr-c:#9b59b6}.filter-btn[data-cefr=C1]{--cefr-c:#e67e22}.filter-btn[data-cefr=C2]{--cefr-c:#e74c3c}.filter-btn[data-cefr].active{background:var(--cefr-c);border-color:var(--cefr-c)}.filter-btn[data-cefr]:hover:not(.active){border-color:var(--cefr-c);color:var(--cefr-c);background:0 0}.sort-select{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-family:var(--font-main);cursor:pointer;transition:var(--transition);outline:none;padding:9px 14px;font-size:13px}.sort-select:focus{border-color:var(--slate)}.main-content{max-width:1280px;margin:0 auto;padding:40px 20px}.section-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:28px;display:flex}.section-title{align-items:center;gap:10px;font-size:22px;font-weight:700;display:flex}.section-title span.dot{background:var(--orange);border-radius:50%;width:10px;height:10px;animation:2s infinite pulse;display:inline-block}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.4)}}.result-count{color:var(--text-muted);background:var(--off-white);border-radius:var(--radius);border:1px solid var(--border);padding:4px 12px;font-size:13px}.idiom-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px;display:grid}.idiom-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:var(--transition);flex-direction:column;display:flex;position:relative;overflow:hidden}.idiom-card:before{content:"";border-radius:var(--radius);-webkit-mask-composite:xor;opacity:0;transition:var(--transition);pointer-events:none;background:0 0;padding:1px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.idiom-card:hover{border-color:var(--border);transform:translateY(-2px);box-shadow:0 4px 16px #00000014}.idiom-card:hover:before{opacity:0}.card-accent-line{width:100%;height:3px}.card-header{align-items:flex-start;gap:16px;padding:24px 24px 16px;display:flex}.card-emoji{background:var(--off-white);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:28px;display:flex}.card-meta{flex:1;min-width:0}.card-episode{font-size:11px;font-family:var(--font-mono);color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}.card-idiom-title{color:var(--text-primary);margin-bottom:6px;font-size:18px;font-weight:700;line-height:1.2}.card-tags{flex-wrap:wrap;gap:6px;display:flex}.tag{border-radius:var(--radius);letter-spacing:.3px;padding:3px 10px;font-size:11px;font-weight:600}.tag-cefr{background:var(--off-white);color:var(--text-secondary)}.tag-cefr.A1{color:#27ae60;background:#27ae601a;border:1px solid #27ae6040}.tag-cefr.A2{color:#2ecc71;background:#2ecc711a;border:1px solid #2ecc7140}.tag-cefr.B1{color:#3498db;background:#3498db1a;border:1px solid #3498db40}.tag-cefr.B2{color:#a855f7;background:#9b59b61a;border:1px solid #9b59b640}.tag-cefr.C1{color:#e67e22;background:#e67e221a;border:1px solid #e67e2240}.tag-cefr.C2{color:#e74c3c;background:#e74c3c1a;border:1px solid #e74c3c40}.tag-pos{color:var(--slate);background:#4a616314;border:1px solid #4a616326}.card-body{flex:1;padding:0 24px 20px}.card-def-en{color:var(--text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:12px;font-size:14px;line-height:1.6;display:-webkit-box;overflow:hidden}.card-def-th{color:var(--slate);-webkit-line-clamp:2;opacity:.85;-webkit-box-orient:vertical;font-family:Kanit,sans-serif;font-size:14px;line-height:1.6;display:-webkit-box;overflow:hidden}.card-flag{color:var(--text-muted);align-items:center;gap:4px;margin-bottom:6px;font-size:11px;display:inline-flex}.card-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:14px 24px;display:flex}.card-date{color:var(--text-muted);font-size:12px;font-family:var(--font-mono)}.card-expand-btn{color:var(--accent2);transition:var(--transition);align-items:center;gap:6px;font-size:12px;font-weight:600;display:flex}.card-expand-btn svg{width:14px;height:14px;transition:transform var(--transition)}.idiom-card:hover .card-expand-btn{color:var(--slate)}.idiom-card:hover .card-expand-btn svg{transform:translate(3px)}.modal-overlay{-webkit-backdrop-filter:blur(4px);z-index:1000;opacity:0;visibility:hidden;background:#0006;justify-content:center;align-items:center;padding:20px;transition:opacity .3s,visibility .3s;display:flex;position:fixed;inset:0}.modal-overlay.active{opacity:1;visibility:visible}.modal{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:780px;max-height:90vh;transition:transform .2s;position:relative;overflow-y:auto;transform:scale(.97)translateY(10px)}.modal-overlay.active .modal{transform:scale(1)translateY(0)}.modal::-webkit-scrollbar{width:4px}.modal::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.modal-close{background:var(--off-white);border:1px solid var(--border);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;transition:var(--transition);z-index:10;border-radius:50%;justify-content:center;align-items:center;font-size:18px;display:flex;position:absolute;top:20px;right:20px}.modal-close:hover{background:var(--slate);color:#fff;border-color:var(--slate)}.modal-hero{border-bottom:1px solid var(--border);padding:36px 36px 28px;overflow:hidden}.modal-hero:before{display:none}.modal-episode-row{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px;display:flex}.modal-episode{font-size:12px;font-family:var(--font-mono);color:var(--text-muted);letter-spacing:1px}.modal-date{color:var(--text-muted);font-size:12px;font-family:var(--font-mono)}.modal-emoji-title{align-items:flex-start;gap:16px;margin-bottom:0;display:flex}.modal-emoji{border-radius:18px;flex-shrink:0;justify-content:center;align-items:center;width:72px;height:72px;font-size:36px;display:flex}.modal-title-wrap{flex:1}.modal-idiom-name{letter-spacing:-.5px;color:var(--slate);word-wrap:break-word;overflow-wrap:break-word;margin-bottom:10px;font-size:clamp(22px,4vw,32px);font-weight:800;line-height:1.2}.modal-tags{flex-wrap:wrap;gap:8px;display:flex}.modal-body{flex-direction:column;gap:32px;padding:32px 36px;display:flex}.section-label{text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);align-items:center;gap:8px;margin-bottom:14px;font-size:11px;font-weight:600;display:flex}.section-label .icon{border-radius:6px;justify-content:center;align-items:center;width:20px;height:20px;font-size:12px;display:flex}.def-box{border-radius:var(--radius-sm);background:var(--off-white);border-left:3px solid;margin-bottom:12px;padding:18px 20px}.def-box.en{border-color:var(--slate);background:#4a61630a}.def-box.th{border-color:var(--orange);background:#f9a66c0f}.def-lang{color:var(--text-muted);letter-spacing:1px;text-transform:uppercase;align-items:center;gap:6px;margin-bottom:8px;font-size:11px;font-weight:600;display:flex}.def-text{font-size:15px;line-height:1.7}.def-box.en .def-text{color:var(--text-primary)}.def-box.th .def-text{color:var(--slate)}.word-chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border-radius:var(--radius);transition:var(--transition);padding:6px 14px;font-size:13px;font-weight:500}.chip-syn{color:var(--slate);background:#4a61630f;border:1px solid #4a616326}.chip-ant{color:var(--coral);background:#f17a7e14;border:1px solid #f17a7e33}.chip:hover{opacity:.8;transform:scale(1.05)}.example-list{flex-direction:column;gap:16px;display:flex}.example-item{background:var(--bg-card2);border-radius:var(--radius-sm);border:1px solid var(--border);padding:18px 20px;position:relative}.example-num{background:var(--slate);color:#fff;width:22px;height:22px;font-size:11px;font-weight:700;font-family:var(--font-mono);border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:-10px;left:16px}.example-en{color:var(--text-primary);margin-bottom:10px;font-size:15px;font-style:italic;line-height:1.6}.example-en .highlight-idiom{border-radius:4px;padding:0 4px;font-style:normal;font-weight:600}.example-en mark.vocab-hl{font-style:normal}.example-th{color:var(--slate);opacity:.85;border-top:1px solid var(--border);padding-top:10px;font-family:Kanit,sans-serif;font-size:14px;line-height:1.6}.example-th:before{content:"🇹🇭 ";font-style:normal}.keywords-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.keyword-card{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius-sm);transition:var(--transition);padding:20px}.keyword-card:hover{border-color:var(--slate);transform:translateY(-2px)}.keyword-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.keyword-word{color:var(--text-primary);font-size:20px;font-weight:800}.keyword-badges{gap:6px;display:flex}.keyword-def-en{color:var(--text-secondary);margin-bottom:10px;font-size:13px;line-height:1.5}.keyword-def-th{color:var(--slate);opacity:.85;margin-bottom:14px;font-family:Kanit,sans-serif;font-size:13px;line-height:1.5}.keyword-syn-row,.keyword-ant-row{margin-top:10px}.keyword-syn-label,.keyword-ant-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px;font-size:10px;font-weight:600}.mini-chips{flex-wrap:wrap;gap:5px;display:flex}.mini-chip{border-radius:var(--radius);padding:3px 10px;font-size:11px}.mini-chip-syn{color:var(--slate);background:#4a61630d;border:1px solid #4a61631f}.mini-chip-ant{color:var(--coral);background:#f17a7e0f;border:1px solid #f17a7e26}.usage-row{flex-wrap:wrap;gap:16px;display:flex}.usage-badge,.context-badge{border-radius:var(--radius-sm);background:var(--off-white);border:1px solid var(--border);flex:1;align-items:center;gap:8px;min-width:140px;padding:10px 16px;display:flex}.usage-badge span,.context-badge span{color:var(--text-secondary);font-size:13px;line-height:1.4}.usage-badge strong,.context-badge strong{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:2px;font-size:11px;display:block}.no-results{text-align:center;grid-column:1/-1;padding:80px 20px}.no-results-emoji{margin-bottom:16px;font-size:64px;display:block}.no-results h3{color:var(--text-secondary);margin-bottom:8px;font-size:20px}.no-results p{color:var(--text-muted);font-size:14px}footer{border-top:1px solid var(--border);text-align:center;background:var(--off-white);padding:40px 20px}.footer-inner{max-width:1280px;margin:0 auto}.footer-logo{background:0 0;-webkit-background-clip:unset;-webkit-text-fill-color:var(--slate);background-clip:unset;color:var(--slate);margin-bottom:12px;font-size:20px;font-weight:800}footer p{color:var(--text-muted);font-size:13px;line-height:1.8}footer a{color:var(--slate);text-decoration:none}footer a:hover{text-decoration:underline}.footer-tiktok-link{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);color:var(--slate);transition:var(--transition);align-items:center;gap:8px;margin-top:16px;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.footer-tiktok-link:hover{background:var(--slate);color:#fff;border-color:var(--slate)}#backToTop{background:var(--slate);color:#fff;cursor:pointer;opacity:0;width:46px;height:46px;transition:var(--transition);z-index:200;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:flex;position:fixed;bottom:28px;right:28px;transform:translateY(16px);box-shadow:0 2px 12px #4a616333}#backToTop.visible{opacity:1;transform:translateY(0)}#backToTop:hover{transform:scale(1.1)}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skeleton{background:linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card2) 50%, var(--bg-card) 75%);background-size:400px 100%;border-radius:8px;animation:1.5s infinite shimmer}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.idiom-card{animation:.4s both fadeInUp}.idiom-card:first-child{animation-delay:50ms}.idiom-card:nth-child(2){animation-delay:.1s}.idiom-card:nth-child(3){animation-delay:.15s}.idiom-card:nth-child(4){animation-delay:.2s}.idiom-card:nth-child(5){animation-delay:.25s}.idiom-card:nth-child(6){animation-delay:.3s}@media (max-width:768px){.hero{padding:40px 16px 60px}.hero-stats{gap:20px}.stat-number{font-size:22px}.controls-inner{flex-direction:column;align-items:stretch}.search-wrap{min-width:unset}.filter-group{justify-content:flex-start}.idiom-grid{grid-template-columns:1fr}.modal{border-radius:16px}.modal-hero{padding:28px 20px 20px}.modal-body{padding:24px 20px}.modal-emoji-title{flex-direction:column;gap:12px}.modal-emoji{width:56px;height:56px;font-size:28px}.keywords-grid{grid-template-columns:1fr}.usage-row{flex-direction:column}#backToTop{bottom:16px;right:16px}}@media (max-width:480px){.filter-btn{padding:6px 12px;font-size:12px}.card-header{padding:18px 18px 12px}.card-body{padding:0 18px 16px}.card-footer{padding:12px 18px}}.status-bar{background:var(--off-white);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px 20px;display:flex}.status-bar-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:1280px;margin:0 auto;display:flex}.last-updated{color:var(--text-muted);font-size:12px;font-family:var(--font-mono);align-items:center;gap:6px;display:flex}.live-dot{background:var(--accent-teal);border-radius:50%;flex-shrink:0;width:8px;height:8px;animation:2.5s infinite livePulse}@keyframes livePulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.3)}}.sync-btn{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);color:var(--slate);font-size:12px;font-weight:600;font-family:var(--font-main);cursor:pointer;transition:var(--transition);white-space:nowrap;align-items:center;gap:7px;padding:7px 16px;display:inline-flex}.sync-btn:hover:not(:disabled){background:var(--slate);color:#fff;border-color:var(--slate)}.sync-btn:disabled{opacity:.5;cursor:not-allowed}.sync-btn .spin{font-style:normal;animation:.8s linear infinite spinAnim;display:inline-block}@keyframes spinAnim{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.skeleton-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px;display:grid}.skeleton-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);height:280px;overflow:hidden}.skeleton-line{border-radius:7px;height:14px;margin:12px 24px}.skeleton-line.short{width:40%}.skeleton-line.medium{width:70%}.skeleton-line.long{width:90%}.skeleton-line.title{width:80%;height:20px;margin-top:16px}.skeleton-bar{width:100%;height:3px}.error-state{text-align:center;border-radius:var(--radius);background:#f17a7e0a;border:1px solid #f17a7e26;grid-column:1/-1;padding:60px 20px}.error-state h3{color:var(--coral);margin:12px 0 8px;font-size:18px}.error-state p{color:var(--text-muted);margin-bottom:16px;font-size:13px}.retry-btn{background:var(--slate);border-radius:var(--radius);color:#fff;font-family:var(--font-main);cursor:pointer;transition:var(--transition);border:none;padding:8px 20px;font-size:13px;font-weight:600}.retry-btn:hover{opacity:.85}.rate-limit-banner{border-radius:var(--radius-sm);color:var(--text-secondary);background:#ffc94b0f;border:1px solid #ffc94b33;grid-column:1/-1;align-items:flex-start;gap:12px;padding:16px 20px;font-size:13px;line-height:1.6;display:flex}.video-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:var(--transition);flex-direction:column;animation:.4s both fadeInUp;display:flex;position:relative;overflow:hidden}.video-card:hover{border-color:var(--border);transform:translateY(-2px);box-shadow:0 4px 16px #00000014}.video-card .card-accent-line{background:var(--orange)}.video-thumbnail{aspect-ratio:9/16;object-fit:cover;background:var(--bg-card2);width:100%;max-height:180px}.video-thumbnail-placeholder{background:var(--bg-card2);justify-content:center;align-items:center;width:100%;height:140px;font-size:40px;display:flex}.video-stats{flex-wrap:wrap;gap:12px;margin-top:12px;display:flex}.stat-chip{color:var(--text-muted);font-size:11px;font-family:var(--font-mono);align-items:center;gap:4px;display:flex}.summary-box{background:var(--bg-card2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);white-space:pre-wrap;padding:20px;font-size:14px;line-height:1.8}.summary-source-badge{color:var(--accent-yellow);background:#ffd60a14;border:1px solid #ffd60a33;border-radius:100px;align-items:center;gap:5px;margin-bottom:12px;padding:3px 10px;font-size:11px;display:inline-flex}.modal-tabs{border-bottom:1px solid var(--border);background:var(--bg-card);z-index:5;gap:4px;padding:0 36px;display:flex;position:sticky;top:0}.modal-tab{font-size:13px;font-weight:600;font-family:var(--font-main);color:var(--text-muted);cursor:pointer;transition:var(--transition);white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;padding:12px 16px}.modal-tab.active{color:var(--accent2);border-bottom-color:var(--accent)}.modal-tab:hover:not(.active){color:var(--text-secondary)}.tab-panel{display:none}.tab-panel.active{display:block}.toast{background:var(--bg-card2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);box-shadow:var(--shadow);z-index:500;opacity:0;max-width:300px;padding:12px 18px;font-size:13px;transition:all .3s;position:fixed;bottom:80px;right:28px;transform:translateY(20px)}.toast.show{opacity:1;transform:translateY(0)}.toast.success{border-color:#00f5d44d}.toast.error{border-color:#ff2d554d}@media (max-width:480px){.modal-tabs{padding:0 16px;overflow-x:auto}.modal-tab{padding:10px 12px;font-size:12px}}.icon-btn{border-radius:var(--radius);width:40px;height:40px;color:var(--text-primary);cursor:pointer;transition:var(--transition);-webkit-tap-highlight-color:transparent;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;display:inline-flex}.icon-btn:hover{background:var(--off-white)}.icon-btn:focus-visible{outline:2px solid var(--slate);outline-offset:2px}.admin-backdrop{z-index:910;pointer-events:none;background:0 0;transition:background .3s;position:fixed;inset:0}.admin-backdrop.open{pointer-events:all;-webkit-backdrop-filter:blur(4px);background:#0009}.admin-panel{background:var(--white);border-left:1px solid var(--border);z-index:920;flex-direction:column;width:360px;max-width:100vw;transition:transform .35s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;bottom:0;right:0;overflow:hidden;transform:translate(100%);box-shadow:-4px 0 20px #00000014}.admin-panel.open{transform:translate(0)}.admin-panel-header{border-bottom:1px solid var(--border);background:var(--off-white);flex-shrink:0;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.admin-panel-title{color:var(--text-primary);align-items:center;gap:10px;font-size:16px;font-weight:700;display:flex}.admin-panel-close{background:var(--off-white);border:1px solid var(--border);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;font-size:16px;display:flex}.admin-panel-close:hover{background:var(--slate);color:#fff;border-color:var(--slate)}.admin-panel-body{flex-direction:column;flex:1;gap:20px;padding:24px;display:flex;overflow-y:auto}.admin-panel-body::-webkit-scrollbar{width:4px}.admin-panel-body::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.admin-login-form{flex-direction:column;gap:16px;display:flex}.admin-section-label{text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);margin-bottom:4px;font-size:12px;font-weight:700}.admin-field{flex-direction:column;gap:6px;display:flex}.admin-label{color:var(--text-secondary);letter-spacing:.3px;font-size:12px;font-weight:600}.admin-input{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);font-family:var(--font-main);transition:var(--transition);outline:none;padding:10px 14px;font-size:14px}.admin-input:focus{border-color:var(--slate);box-shadow:0 0 0 2px #4a61631a}.admin-input::placeholder{color:var(--text-muted)}.admin-error{border-radius:var(--radius-sm);color:var(--coral);background:#f17a7e0f;border:1px solid #f17a7e33;padding:10px 14px;font-size:13px}.admin-login-btn{background:var(--slate);border-radius:var(--radius-sm);color:#fff;font-family:var(--font-main);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:8px;margin-top:4px;padding:12px;font-size:14px;font-weight:700;display:flex}.admin-login-btn:hover:not(:disabled){opacity:.88}.admin-login-btn:disabled{opacity:.5;cursor:not-allowed}.admin-user-row{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.admin-user-badge{color:var(--slate);align-items:center;gap:8px;font-size:13px;font-weight:600;display:flex}.admin-user-dot{background:var(--accent-teal);border-radius:50%;flex-shrink:0;width:8px;height:8px;animation:2.5s infinite livePulse}.admin-logout-btn{color:var(--text-muted);border:1px solid var(--border);cursor:pointer;font-size:11px;font-family:var(--font-main);transition:var(--transition);background:0 0;border-radius:100px;padding:4px 10px}.admin-logout-btn:hover{color:var(--coral);border-color:var(--coral)}.admin-card{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;gap:12px;padding:18px;display:flex}.admin-hint{color:var(--text-muted);font-size:12px;line-height:1.6}.admin-hint code{background:var(--off-white);border:1px solid var(--border);font-family:var(--font-mono);color:var(--accent-teal);border-radius:4px;padding:1px 6px;font-size:11px}.admin-action-btn{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--slate);font-family:var(--font-main);cursor:pointer;transition:var(--transition);justify-content:center;align-items:center;gap:8px;padding:11px 18px;font-size:13px;font-weight:700;display:flex}.admin-action-btn:hover:not(:disabled){background:var(--slate);color:#fff;border-color:var(--slate)}.admin-action-btn:disabled{opacity:.5;cursor:not-allowed}.admin-result{border-radius:var(--radius-sm);margin-top:8px;padding:10px 14px;font-size:13px;line-height:1.5}.admin-result.ok{color:#27ae60;background:#27ae600f;border:1px solid #27ae6026}.admin-result.warn{color:#b88a00;background:#ffc94b14;border:1px solid #ffc94b33}.admin-result.err{color:var(--coral);background:#f17a7e14;border:1px solid #f17a7e33}.admin-info-box{border-radius:var(--radius-sm);color:var(--text-muted);background:#ffc94b0a;border:1px solid #ffc94b26;padding:14px 16px;font-size:12px;line-height:1.7}.admin-info-box strong{color:var(--text-primary)}.admin-info-box code{background:var(--off-white);border:1px solid var(--border);font-family:var(--font-mono);color:var(--slate);border-radius:4px;padding:1px 6px;font-size:10px}@media (max-width:480px){.admin-panel{width:100vw}.hamburger-btn{top:14px;right:14px}}.copy-btn{z-index:2;background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);color:var(--slate);font-family:var(--font-main);cursor:pointer;transition:var(--transition);white-space:nowrap;align-items:center;gap:4px;padding:5px 12px;font-size:11px;font-weight:700;display:inline-flex;position:absolute;top:8px;right:8px}.copy-btn:hover{background:var(--slate);color:#fff;border-color:var(--slate)}.copy-btn:active{transform:scale(.95)}.admin-episode-list{flex-direction:column;gap:6px;max-height:320px;display:flex;overflow-y:auto}.admin-episode-list::-webkit-scrollbar{width:4px}.admin-episode-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.admin-ep-row{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition);justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;display:flex}.admin-ep-row:hover{border-color:var(--slate);background:var(--white)}.admin-ep-info{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.admin-ep-emoji{flex-shrink:0;font-size:20px}.admin-ep-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.admin-ep-meta{color:var(--text-muted);font-size:11px;font-family:var(--font-mono)}.admin-ep-actions{flex-shrink:0;gap:4px;display:flex}.admin-ep-btn{border:1px solid var(--border);cursor:pointer;width:30px;height:30px;transition:var(--transition);background:0 0;border-radius:8px;justify-content:center;align-items:center;font-size:14px;display:flex}.admin-ep-btn.edit:hover{border-color:var(--slate);background:#4a616314}.admin-ep-btn.delete:hover{border-color:var(--coral);background:#f17a7e14}.idiom-card{position:relative}.card-clickable{cursor:pointer;flex-direction:column;flex:1;display:flex}.card-admin-btns{z-index:5;gap:4px;display:flex;position:absolute;top:12px;right:12px}.card-admin-btn{border:1px solid var(--border);background:var(--white);cursor:pointer;width:32px;height:32px;transition:var(--transition);border-radius:8px;justify-content:center;align-items:center;font-size:14px;display:flex;box-shadow:0 1px 4px #00000014}.card-admin-btn.edit:hover{border-color:var(--slate);background:#4a616314}.card-admin-btn.delete:hover{border-color:var(--coral);background:#f17a7e1a}.edit-row{align-items:flex-start;gap:10px;display:flex}.edit-field{flex-direction:column;flex:1;gap:4px;margin-bottom:8px;display:flex}.edit-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;font-size:11px;font-weight:700}.edit-input{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text-primary);font-family:var(--font-main);transition:var(--transition);outline:none;padding:8px 12px;font-size:13px}.edit-input:focus{border-color:var(--slate);box-shadow:0 0 0 2px #4a61631a}.edit-input::placeholder{color:var(--text-muted)}textarea.edit-input{resize:vertical;min-height:60px;line-height:1.5}select.edit-input{cursor:pointer}.edit-example-row{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);align-items:flex-start;gap:10px;margin-bottom:12px;padding:12px;display:flex}.edit-example-num{background:var(--slate);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;margin-top:6px;font-size:11px;font-weight:700;display:flex}.edit-remove-btn{width:28px;height:28px;color:var(--coral);cursor:pointer;transition:var(--transition);background:#f17a7e0f;border:1px solid #f17a7e4d;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:6px;font-size:12px;display:flex}.edit-remove-btn:hover{background:var(--coral);color:#fff;border-color:var(--coral)}.edit-add-btn{border:1px solid var(--border);border-radius:var(--radius);color:var(--slate);font-family:var(--font-main);cursor:pointer;transition:var(--transition);background:#4a61630d;align-items:center;gap:4px;margin-top:4px;padding:6px 14px;font-size:12px;font-weight:600;display:inline-flex}.edit-add-btn:hover{background:#4a61631a}.edit-keyword-block{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;padding:14px}@media (max-width:480px){.edit-row{flex-direction:column;gap:0}.card-admin-btns{top:8px;right:8px}}.card-fav-btn{z-index:5;border:1px solid var(--border);background:var(--white);cursor:pointer;width:36px;height:36px;transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;font-size:16px;display:flex;position:absolute;bottom:50px;right:12px;box-shadow:0 1px 4px #00000014}.card-fav-btn:hover{transform:scale(1.15)}.card-fav-btn.active{border-color:var(--coral);background:#f17a7e14}.panel-tabs{border-bottom:1px solid var(--border);background:var(--off-white);gap:2px;padding:8px 16px;display:flex;overflow-x:auto}.panel-tab{color:var(--text-muted);font-family:var(--font-main);cursor:pointer;white-space:nowrap;transition:var(--transition);background:0 0;border:none;border-radius:100px;padding:8px 14px;font-size:12px;font-weight:600}.panel-tab:hover{color:var(--text-primary);background:var(--off-white)}.panel-tab.active{color:var(--slate);background:#4a616314;font-weight:700}.chip.clickable,.mini-chip.clickable{cursor:pointer;transition:var(--transition)}.chip.clickable:hover{opacity:.85;transform:scale(1.05)}.mini-chip.clickable:hover{opacity:.85;transform:scale(1.08)}.chip.saved,.mini-chip.saved{opacity:.5;cursor:default}.word-save-btn{border:1px solid var(--border);background:var(--off-white);cursor:pointer;width:26px;height:26px;transition:var(--transition);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;display:flex}.word-save-btn:hover:not(.saved){background:#4a61631a;transform:scale(1.1)}.word-save-btn.saved{opacity:.5;cursor:default;border-color:var(--border);background:0 0}.deck-page{background:var(--white);min-height:100vh;color:var(--text-primary);font-family:var(--font-main);padding-bottom:60px}.deck-header{border-bottom:1px solid var(--border);background:var(--off-white);flex-wrap:wrap;align-items:center;gap:16px;padding:20px 24px;display:flex}.deck-back{color:var(--slate);border:1px solid var(--border);border-radius:var(--radius);background:var(--white);transition:var(--transition);cursor:pointer;padding:6px 14px;font-size:13px;font-weight:600;text-decoration:none}.deck-back:hover{background:var(--slate);color:#fff;border-color:var(--slate)}.deck-title{background:0 0;-webkit-background-clip:unset;-webkit-text-fill-color:var(--slate);background-clip:unset;color:var(--slate);flex:1;font-size:22px;font-weight:800}.deck-stats{color:var(--text-muted);font-size:12px;font-family:var(--font-mono);gap:12px;display:flex}.deck-counter{color:var(--text-muted);font-size:13px;font-family:var(--font-mono)}.deck-controls{border-bottom:1px solid var(--border);flex-direction:column;gap:12px;padding:16px 24px;display:flex}.deck-tabs{gap:4px;display:flex}.deck-cefr-bar{flex-wrap:wrap;gap:6px;display:flex}.deck-flashcard-btn{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);color:var(--slate);font-family:var(--font-main);cursor:pointer;transition:var(--transition);align-self:flex-start;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:700;display:inline-flex}.deck-flashcard-btn:hover:not(:disabled){background:var(--slate);color:#fff;border-color:var(--slate)}.deck-flashcard-btn:disabled{opacity:.4;cursor:not-allowed}.deck-section{padding:20px 24px}.deck-section-label{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:14px;font-size:12px;font-weight:700}.deck-word-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;display:grid}.deck-word-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);transition:var(--transition);padding:16px}.deck-word-card:hover{border-color:var(--slate)}.deck-word-top{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px;display:flex}.deck-word-name{color:var(--text-primary);font-size:16px;font-weight:700}.deck-remove-btn{width:24px;height:24px;color:var(--coral);cursor:pointer;transition:var(--transition);background:0 0;border:1px solid #f17a7e4d;border-radius:50%;justify-content:center;align-items:center;margin-left:auto;font-size:11px;display:flex}.deck-remove-btn:hover{background:var(--coral);color:#fff}.deck-word-def-en{color:var(--text-secondary);margin-bottom:4px;font-size:13px;line-height:1.5}.deck-word-def-th{color:var(--slate);opacity:.85;margin-bottom:4px;font-family:Kanit,sans-serif;font-size:13px;line-height:1.5}.deck-word-extra{color:var(--text-muted);margin-top:4px;font-size:11px}.deck-login-box{flex-direction:column;align-items:center;padding:60px 24px;display:flex}.flashcard-area{flex-direction:column;align-items:center;gap:24px;padding:40px 24px;display:flex}.flashcard{perspective:1000px;cursor:pointer;width:100%;max-width:420px;height:280px}.flashcard-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.4,0,.2,1);position:relative}.flashcard.flipped .flashcard-inner{transform:rotateY(180deg)}.flashcard-front,.flashcard-back{backface-visibility:hidden;border-radius:var(--radius);border:2.5px solid var(--fc-cefr-color,var(--border));text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:32px;transition:border-color .2s;display:flex;position:absolute;inset:0}.flashcard-front{background:var(--white)}.flashcard-back{background:var(--off-white);gap:10px;transform:rotateY(180deg)}.flashcard-cefr{color:#fff;border-radius:100px;padding:3px 10px;font-size:11px;font-weight:700;position:absolute;top:14px;right:14px}.flashcard-word{color:var(--text-primary);font-size:28px;font-weight:800;line-height:1.2}.flashcard-hint{color:var(--text-muted);margin-top:16px;font-size:12px}.flashcard-pos{color:var(--slate);font-size:12px;font-style:italic}.flashcard-def-en{color:var(--text-secondary);font-size:15px;line-height:1.5}.flashcard-def-th{color:var(--slate);font-family:Kanit,sans-serif;font-size:15px;line-height:1.5}.flashcard-nav{gap:12px;display:flex}.flashcard-nav-btn{border-radius:var(--radius);border:1px solid var(--border);background:var(--white);color:var(--text-primary);font-family:var(--font-main);cursor:pointer;transition:var(--transition);padding:10px 24px;font-size:14px;font-weight:600}.flashcard-nav-btn:hover:not(:disabled){background:var(--off-white);border-color:var(--slate)}.flashcard-nav-btn:disabled{opacity:.3;cursor:not-allowed}@media (max-width:480px){.deck-header{padding:16px}.deck-controls{padding:12px 16px}.deck-section{padding:16px}.deck-word-grid{grid-template-columns:1fr}.flashcard{height:240px}.flashcard-word{font-size:22px}}.deck-page-btn{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);color:var(--slate);font-family:var(--font-main);transition:var(--transition);align-items:center;gap:6px;padding:6px 16px;font-size:12px;font-weight:700;text-decoration:none;display:inline-flex}.deck-page-btn:hover{background:var(--slate);border-color:var(--slate);color:#fff}.deck-page-btn.stats{color:#a855f7;background:#a855f714;border-color:#a855f740}.deck-page-btn.stats:hover{color:#fff;background:#a855f7;border-color:#a855f7}.category-tabs{flex-wrap:wrap;gap:8px;margin-bottom:24px;display:flex}.category-tab{border-radius:var(--radius);border:1px solid var(--border);background:var(--white);color:var(--text-secondary);font-family:var(--font-main);cursor:pointer;transition:var(--transition);white-space:nowrap;padding:10px 20px;font-size:14px;font-weight:600}.category-tab:hover{border-color:var(--slate);color:var(--text-primary);background:var(--off-white)}.category-tab.active{background:var(--slate);border-color:var(--slate);color:#fff}.category-add-btn{border:1px dashed var(--border);background:var(--off-white);width:32px;height:32px;color:var(--slate);cursor:pointer;transition:var(--transition);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;display:flex}.category-add-btn:hover{background:#4a61631a;border-style:solid;transform:scale(1.1)}.chip-rich,.mini-chip.chip-rich{flex-direction:column;align-items:center;gap:2px;padding:6px 14px;line-height:1.3;display:inline-flex}.chip-word{font-size:13px;font-weight:500}.chip-th{opacity:.75;color:var(--slate);font-family:Kanit,sans-serif;font-size:10px}.mini-chip.chip-rich{padding:4px 10px}.mini-chip.chip-rich .chip-word{font-size:11px}.mini-chip.chip-rich .chip-th{font-size:9px}.flashcard-example{color:var(--text-muted);margin-top:6px;font-size:12px;font-style:italic;line-height:1.5}.stats-box{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);padding:12px 8px}.stats-num{color:var(--slate);font-size:24px;font-weight:800;font-family:var(--font-mono)}.stats-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;margin-top:4px;font-size:10px}.speak-btn{cursor:pointer;opacity:.6;width:24px;height:24px;transition:var(--transition);vertical-align:middle;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;margin-left:4px;padding:0;font-size:14px;display:inline-flex}.speak-btn:hover{opacity:1;background:#4a616314;transform:scale(1.15)}.speak-btn-sm{cursor:pointer;opacity:.5;width:18px;height:18px;transition:var(--transition);vertical-align:middle;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;margin-left:3px;padding:0;font-size:11px;display:inline-flex}.speak-btn-sm:hover{opacity:1;background:#4a61631a;transform:scale(1.2)}.header-auth-btns{z-index:950;align-items:center;gap:8px;display:flex;position:fixed;top:18px;right:72px}.header-auth-btn{font-family:var(--font-main);cursor:pointer;transition:var(--transition);border-radius:var(--radius);white-space:nowrap;padding:8px 14px;font-size:13px;font-weight:600;text-decoration:none}.header-auth-btn.secondary{border:1px solid var(--border);color:var(--text-secondary);background:0 0}.header-auth-btn.secondary:hover{border-color:var(--slate);color:var(--text-primary)}.header-auth-btn.primary{background:var(--slate);border:1px solid var(--slate);color:#fff}.header-auth-btn.primary:hover{background:#3a5052}@media (max-width:480px){.header-auth-btns{gap:4px;right:62px}.header-auth-btn{padding:6px 10px;font-size:11px}}.pronunciation-hint{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);align-items:center;gap:8px;max-width:1280px;margin-bottom:24px;margin-left:auto;margin-right:auto;padding:12px 20px;font-size:13px;display:flex}.pronunciation-hint .hint-thai{color:var(--slate);font-family:Kanit,sans-serif;font-size:12px}.site-header{z-index:900;background:var(--white);border-bottom:1px solid var(--border);padding-top:env(safe-area-inset-top,0px);position:sticky;top:0}.site-header-row1{height:60px;padding:0 max(16px, env(safe-area-inset-left)) 0 max(16px, env(safe-area-inset-right));grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;display:grid}.site-header-left{justify-self:start;align-items:center;gap:4px;min-width:0;display:flex}.site-header-right{justify-self:end;align-items:center;gap:8px;min-width:0;display:flex}.site-header-logo{letter-spacing:-.5px;color:var(--slate);white-space:nowrap;grid-column:2;justify-self:center;font-family:Inter,sans-serif;font-size:22px;font-weight:800;text-decoration:none}.site-header-logo span{color:var(--orange)}.site-header-row2{border-top:1px solid var(--border)}.category-nav{scrollbar-width:none;-webkit-overflow-scrolling:touch;justify-content:center;align-items:stretch;gap:6px;max-width:1120px;margin:0 auto;padding:0 12px;display:flex;overflow-x:auto}.category-nav::-webkit-scrollbar{display:none}.category-nav-tab{color:var(--text-secondary);font-family:var(--font-main);cursor:pointer;white-space:nowrap;transition:color var(--transition);background:0 0;border:none;border-bottom:3px solid #0000;flex:none;padding:12px 14px;font-size:15px;font-weight:500;position:relative}.category-nav-tab:hover{color:var(--text-primary)}.category-nav-tab.active{color:var(--slate);border-bottom-color:var(--slate);font-weight:700}.category-nav-tab:focus-visible{outline:2px solid var(--slate);outline-offset:-2px;border-radius:2px}.header-auth-btns{display:none}@media (max-width:768px){.site-header-row1{gap:4px;height:54px}.site-header-logo{font-size:18px}.category-nav{justify-content:flex-start}}@media (max-width:480px){.site-header-logo{font-size:16px}.header-auth-btn,.site-header-right .deck-page-btn{padding:6px 10px;font-size:12px}.category-nav-tab{padding:11px 12px;font-size:14px}}@media (max-width:360px){.site-header-row1{height:50px}.site-header-logo{font-size:15px}.icon-btn{width:36px;height:36px}}.nav-drawer-overlay{z-index:960;pointer-events:none;background:0 0;transition:background .3s;position:fixed;inset:0}.nav-drawer-overlay.open{pointer-events:all;-webkit-backdrop-filter:blur(3px);background:#00000080}.nav-drawer{background:var(--white);border-right:1px solid var(--border);z-index:970;width:380px;max-width:88vw;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom) env(safe-area-inset-left);-webkit-overflow-scrolling:touch;flex-direction:column;transition:transform .32s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;transform:translate(-100%);box-shadow:4px 0 24px #0000001f}.nav-drawer.open{transform:translate(0)}.nav-drawer-top{padding:12px 16px 4px}.nav-drawer-close{border-radius:var(--radius);width:44px;height:44px;color:var(--text-primary);cursor:pointer;transition:var(--transition);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;display:inline-flex}.nav-drawer-close:hover{background:var(--off-white)}.nav-drawer-close:focus-visible{outline:2px solid var(--slate);outline-offset:2px}.nav-drawer-search{border:1px solid var(--border);border-radius:var(--radius);align-items:stretch;margin:4px 16px 12px;display:flex;overflow:hidden}.nav-drawer-search input{min-width:0;font-family:var(--font-main);background:var(--white);color:var(--text-primary);border:none;outline:none;flex:1;padding:12px 14px;font-size:15px}.nav-drawer-search:focus-within{border-color:var(--slate);box-shadow:0 0 0 2px #4a61631a}.nav-drawer-search-btn{background:var(--slate);color:#fff;cursor:pointer;width:52px;transition:var(--transition);border:none;justify-content:center;align-items:center;display:inline-flex}.nav-drawer-search-btn:hover{background:#3a5052}.nav-drawer-list{flex-direction:column;padding-bottom:24px;display:flex}.nav-drawer-row{border:none;border-bottom:1px solid var(--border);width:100%;color:var(--text-primary);font-family:var(--font-main);text-align:left;cursor:pointer;transition:var(--transition);background:0 0;border-left:4px solid #0000;justify-content:space-between;align-items:center;gap:12px;padding:15px 20px;font-size:17px;font-weight:700;text-decoration:none;display:flex}.nav-drawer-row:hover{background:var(--off-white)}.nav-drawer-row.active{border-left-color:var(--slate);color:var(--slate);background:#4a61630d}.nav-drawer-row:focus-visible{outline:2px solid var(--slate);outline-offset:-2px}.nav-drawer-row .chevron{color:var(--text-muted);flex-shrink:0}.nav-drawer-section{margin-top:8px}.nav-drawer-section-title{letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);padding:16px 20px 6px;font-size:12px;font-weight:700}.admin-toolbar{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;padding:14px 0;display:flex}.admin-toolbar-left{align-items:center;gap:12px;display:flex}.admin-toolbar-title{color:var(--text-primary);font-size:16px;font-weight:700}.admin-toolbar-count{color:var(--text-muted);font-size:12px;font-family:var(--font-mono);background:var(--off-white);border-radius:var(--radius);border:1px solid var(--border);padding:2px 10px}.admin-toolbar-right{align-items:center;gap:8px;display:flex}.admin-toolbar-select{border:1px solid var(--border);border-radius:var(--radius);background:var(--white);color:var(--text-primary);font-family:var(--font-main);cursor:pointer;outline:none;padding:8px 12px;font-size:13px}.admin-toolbar-select:focus{border-color:var(--slate)}.admin-toolbar-btn{background:var(--slate);border:1px solid var(--slate);border-radius:var(--radius);color:#fff;font-family:var(--font-main);cursor:pointer;transition:var(--transition);white-space:nowrap;padding:8px 18px;font-size:13px;font-weight:600}.admin-toolbar-btn:hover{background:#3a5052}@media (max-width:480px){.admin-toolbar{flex-direction:column;align-items:flex-start}.admin-toolbar-right{width:100%}.admin-toolbar-select{flex:1}}.article-modal{max-width:860px}.article-hero{border-bottom:1px solid var(--border);padding:32px 36px 20px}.article-meta-row{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px;display:flex}.article-category-badge{text-transform:uppercase;letter-spacing:.6px;color:var(--slate);background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);padding:3px 10px;font-size:11px;font-weight:700}.article-meta-sep{color:var(--border)}.article-meta-text{color:var(--text-muted);font-size:12px;font-family:var(--font-mono)}.article-title{color:var(--slate);letter-spacing:-.5px;word-wrap:break-word;overflow-wrap:break-word;margin-bottom:10px;font-size:clamp(24px,4vw,34px);font-weight:800;line-height:1.2}.article-byline{color:var(--text-secondary);flex-wrap:wrap;gap:16px;font-size:13px;display:flex}.article-source{color:var(--text-muted)}.article-body{padding:24px 36px 36px}.article-controls{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);z-index:5;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;padding:12px 16px;display:flex;position:sticky;top:0}.article-lang-toggle{gap:6px;display:flex}.article-playback{align-items:center;gap:6px;display:flex}.article-play-btn{background:var(--slate);border:1px solid var(--slate);border-radius:var(--radius);color:#fff;font-family:var(--font-main);cursor:pointer;transition:var(--transition);white-space:nowrap;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;display:inline-flex}.article-play-btn:hover{background:#3a5052}.article-ctrl-btn{border-radius:var(--radius);border:1px solid var(--border);background:var(--white);width:36px;height:36px;color:var(--slate);cursor:pointer;transition:var(--transition);justify-content:center;align-items:center;font-size:15px;display:inline-flex}.article-ctrl-btn:hover{border-color:var(--slate);background:var(--off-white)}.article-passage{color:var(--text-primary);font-size:17px;line-height:2.4}.article-para{border-radius:var(--radius);margin-bottom:22px;padding:6px 10px;transition:background .2s}.article-para.reading{box-shadow:inset 3px 0 0 var(--slate);background:#4a616317}.vocab-annot{cursor:pointer;outline:none;display:inline;position:relative}.vocab-annot-word{text-decoration:underline;-webkit-text-decoration-color:var(--vc-color,var(--slate));text-decoration-color:var(--vc-color,var(--slate));text-underline-offset:3px;border-radius:3px;text-decoration-thickness:2px;transition:background .15s}.vocab-annot:hover .vocab-annot-word,.vocab-annot:focus-visible .vocab-annot-word{background:color-mix(in srgb, var(--vc-color,var(--slate)) 14%, transparent)}.vocab-annot:focus-visible .vocab-annot-word{box-shadow:0 0 0 2px var(--vc-color,var(--slate))}.vocab-annot.saved{cursor:default}.vocab-annot.saved .vocab-annot-word{background:color-mix(in srgb, var(--vc-color,var(--slate)) 16%, transparent)}.vocab-annot.saved .vocab-annot-word:after{content:" ✓";color:var(--vc-color,var(--slate));font-size:.85em}.vocab-annot-label{color:var(--vc-color,var(--slate));white-space:nowrap;pointer-events:none;-webkit-user-select:none;user-select:none;margin-bottom:1px;font-family:Kanit,sans-serif;font-size:10.5px;font-weight:600;line-height:1.1;position:absolute;bottom:100%;left:50%;transform:translate(-50%)}.vocab-popover-overlay{z-index:1200;background:#00000059;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.vocab-popover{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:420px;max-height:85vh;padding:24px 22px 22px;animation:.15s vocabPopIn;position:relative;overflow-y:auto;box-shadow:0 12px 40px #0000002e}@keyframes vocabPopIn{0%{opacity:0;transform:scale(.97)translateY(6px)}to{opacity:1;transform:scale(1)translateY(0)}}mark.reading-word{color:inherit;-webkit-box-decoration-break:clone;box-decoration-break:clone;background:#ffc94b8c;border-radius:3px;padding:0 1px}mark.vocab-hl{background:color-mix(in srgb, var(--hl,#4a6163) 28%, transparent);color:color-mix(in srgb, var(--hl,#4a6163) 70%, #000);-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:3px;padding:1px 4px;font-weight:700}.article-vocab-ex{color:var(--text-secondary);margin-top:8px;font-size:13px;font-style:italic;line-height:1.5}.article-vocab-ex.th{color:var(--slate);font-family:Kanit,sans-serif;font-style:normal}.admin-toolbar-btn.secondary{background:var(--white);border:1px solid var(--border);color:var(--slate)}.admin-toolbar-btn.secondary:hover{background:var(--off-white);border-color:var(--slate)}.article-import-preview{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);padding:18px}@media (max-width:640px){.article-hero{padding:24px 20px 16px}.article-body{padding:18px 20px 28px}.article-passage{font-size:16px;line-height:1.85}.article-controls{flex-direction:column;align-items:stretch}.article-lang-toggle,.article-playback{justify-content:center}.vocab-annot-label{font-size:9.5px}.vocab-popover.anchored{width:calc(100vw - 24px)!important;left:12px!important}}.share-btn{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);color:var(--slate);font-family:var(--font-main);cursor:pointer;transition:var(--transition);white-space:nowrap;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:600;display:inline-flex}.share-btn:hover{background:var(--slate);color:#fff;border-color:var(--slate)}