@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
:root{--bg-page:#fafafa;--bg-surface:#fff;--bg-subtle:#f4f4f5;--border-subtle:#e4e4e7;--border-strong:#d4d4d8;--text-main:#09090b;--text-secondary:#52525b;--text-tertiary:#a1a1aa;--accent:#000;--accent-hover:#27272a;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;--radius-sm:6px;--radius-md:10px;--radius-lg:14px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-page);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5}h1{letter-spacing:-.04em;color:var(--text-main);margin-bottom:.5rem;font-size:2rem;font-weight:700}h2{letter-spacing:-.02em;margin-bottom:1rem;font-size:1.25rem;font-weight:600}h3{color:var(--text-main);font-size:1rem;font-weight:600}p.subtitle{color:var(--text-secondary);font-size:1.1rem}.app-container{width:100%;padding:3rem 4%}@media (min-width:1600px){.app-container{padding:4rem 10%}}.header-section{text-align:center;margin-bottom:4rem}.dashboard-grid{flex-direction:column;align-items:center;gap:2rem;display:flex}.card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:1.5rem;padding:2rem}.card-header{border-bottom:1px solid var(--border-subtle);margin-bottom:1.5rem;padding-bottom:1rem}.input-wrapper{flex-direction:column;gap:.5rem;margin-bottom:1rem;display:flex}.url-input{width:100%;color:var(--text-main);background:var(--bg-surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);outline:none;padding:.875rem 1rem;font-family:Inter,sans-serif;font-size:1rem;transition:border-color .2s,box-shadow .2s}.url-input:focus{border-color:var(--text-main);box-shadow:0 0 0 1px var(--text-main)}.url-input::placeholder{color:var(--text-tertiary)}.btn-primary{color:#fff;background:var(--accent);border-radius:var(--radius-md);cursor:pointer;border:none;width:100%;padding:.875rem 1.5rem;font-size:1rem;font-weight:500;transition:background .2s}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.tool-section{max-width:800px;margin:0 auto 4rem}.form-row{flex-direction:row;justify-content:space-between;align-items:center;margin-top:1rem;margin-bottom:1.5rem!important}.form-row input[type=range]{width:50%}.section-title{text-align:center;margin-bottom:1.5rem;font-size:1.5rem;font-weight:600}.btn-primary:disabled{background:var(--border-strong);cursor:not-allowed;color:var(--text-secondary)}.error-msg{color:#dc2626;border-radius:var(--radius-md);background:#fef2f2;border:1px solid #fecaca;margin-top:1rem;padding:1rem;font-size:.95rem}.badge{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:9999px;margin-bottom:1rem;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-block}.md-content{color:var(--text-secondary);font-size:1rem;line-height:1.6}.md-content p{margin-bottom:1rem}.md-content strong{color:var(--text-main);font-weight:600}.md-content ul{margin-bottom:1rem;padding-left:1.5rem}.md-content li{margin-bottom:.5rem}.meta-footer{border-top:1px solid var(--border-subtle);color:var(--text-tertiary);justify-content:space-between;margin-top:2rem;padding-top:1.5rem;font-size:.85rem;display:flex}.video-grid{grid-template-columns:1fr;gap:1.5rem;width:100%;display:grid}@media (min-width:768px){.video-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1200px){.video-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:1600px){.video-grid{grid-template-columns:repeat(4,1fr)}}.history-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);cursor:pointer;flex-direction:column;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden}.history-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.history-thumb-grid{aspect-ratio:16/9;object-fit:cover;background:var(--bg-subtle);border-bottom:1px solid var(--border-subtle);width:100%}.history-info-grid{flex-direction:column;padding:1.25rem;display:flex}.history-header{align-items:center;gap:1.25rem;margin-bottom:1.5rem;display:flex}.history-summary{color:var(--text-secondary);margin-bottom:1.5rem;font-size:.95rem;line-height:1.7}.history-comments-toggle{color:var(--accent);cursor:pointer;text-align:left;background:0 0;border:none;padding:0;font-size:.9rem;font-weight:500}.history-comments-toggle:hover{text-decoration:underline}.history-comments-list{border-top:1px solid var(--border-subtle);margin-top:1.5rem;padding-top:1.5rem}.history-thumb{border-radius:var(--radius-sm);object-fit:cover;background:var(--bg-subtle);border:1px solid var(--border-subtle);flex-shrink:0;width:160px;height:90px}.history-info{flex-direction:column;justify-content:space-between;display:flex;overflow:hidden}.history-title{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;margin-bottom:.25rem;font-size:.9rem;font-weight:600;overflow:hidden}.history-author{color:var(--text-secondary);font-size:.8rem}.history-date{color:var(--text-tertiary);margin-top:.25rem;font-size:.75rem}.comment-box{background:var(--bg-subtle);border-radius:var(--radius-md);margin-bottom:1rem;padding:1.25rem}.comment-header{justify-content:space-between;margin-bottom:.5rem;font-size:.9rem;display:flex}.comment-author{color:var(--text-main);font-weight:600}.comment-likes{color:var(--text-secondary);font-weight:500}.comment-text{color:var(--text-secondary);font-size:.95rem;line-height:1.5}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.3s ease-out forwards fadeIn}.loader-overlay{color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;padding:4rem 0;display:flex}.spinner{border:3px solid var(--border-subtle);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;margin-bottom:1rem;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;color:var(--text-secondary);background:var(--bg-subtle);border-radius:var(--radius-md);border:1px dashed var(--border-strong);padding:3rem 1rem}.modal-backdrop{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:1000;background:#000000b3;justify-content:center;align-items:flex-start;width:100%;height:100vh;padding:0;display:flex;position:fixed;top:0;left:0;overflow-y:auto}.modal-content{background:var(--bg-page);border-radius:var(--radius-lg);width:92%;max-width:900px;margin:6rem 1.5rem 5rem;padding:0;position:relative;box-shadow:0 40px 80px -20px #00000080}.modal-close{color:#fff;cursor:pointer;z-index:1200;background:#0000004d;border:1px solid #ffffff4d;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:2rem;line-height:1;transition:all .2s;display:flex;position:fixed;top:1.5rem;right:1.5rem}.modal-close:hover{background:#000c}.modal-header{border-bottom:1px solid var(--border-subtle);width:100%;position:relative}.modal-hero-img{object-fit:cover;width:100%;height:300px;display:block}.modal-meta{background:var(--bg-surface);padding:2rem 2.5rem}.modal-meta h2{margin-bottom:.5rem;font-size:1.75rem}.modal-meta p{color:var(--text-secondary);font-size:.95rem}.modal-body{background:var(--bg-page);padding:2.5rem}.modal-body-title{color:var(--text-main);margin-bottom:1rem;font-size:1.25rem;font-weight:600}.modal-section{margin-top:3rem}.fatigue-banner{border-radius:var(--radius-md);color:#92400e;background:#fffbeb;border:1px solid #fde68a;align-items:center;gap:1rem;margin-bottom:2rem;padding:1.25rem 1.5rem;display:flex}.fatigue-icon{font-size:1.5rem;line-height:1}.fatigue-text{font-size:1rem;line-height:1.5}.fatigue-value{color:#b45309;font-size:1.1rem;font-weight:700}.thinking-block{border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--bg-subtle);margin-bottom:2rem;transition:all .3s;overflow:hidden}.thinking-block summary{cursor:pointer;color:var(--text-secondary);-webkit-user-select:none;user-select:none;align-items:center;gap:.75rem;padding:.875rem 1.25rem;font-size:.9rem;font-weight:600;list-style:none;display:flex}.thinking-block summary::-webkit-details-marker{display:none}.thinking-block summary:before{content:"🧠";font-size:1.1rem}.thinking-block[open]{background:var(--bg-surface);border-color:var(--border-strong)}.thinking-content{color:var(--text-secondary);border-top:1px solid var(--border-subtle);white-space:pre-wrap;background:#fbfbfb;padding:1.25rem;font-size:.9rem;font-style:italic;line-height:1.7}.transcript-container{background:var(--bg-subtle);max-height:400px;color:var(--text-secondary);border:1px solid var(--border-subtle);font-size:.95rem;line-height:1.8;overflow-y:auto;padding:1.5rem!important}.sys-banner{border-radius:var(--radius-md);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;max-width:800px;margin:0 auto 2rem;padding:1rem 1.5rem;font-size:.9rem;display:flex}.sys-banner--starting{color:#92400e;background:#fefce8;border:1px solid #fde68a}.sys-banner--warm{color:#14532d;background:#f0fdf4;border:1px solid #bbf7d0}.sys-warm-left{align-items:center;gap:.6rem;font-weight:500;display:flex}.sys-warm-tip{color:#166534;opacity:.85;font-size:.82rem}.sys-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px;display:inline-block}.sys-dot--green{background:#22c55e;box-shadow:0 0 0 3px #22c55e40}@keyframes pulse-ring{0%{box-shadow:0 0 #eab30880}70%{box-shadow:0 0 0 8px #eab30800}to{box-shadow:0 0 #eab30800}}.sys-pulse{background:#eab308;border-radius:50%;flex-shrink:0;width:10px;height:10px;margin-right:.4rem;animation:1.2s ease-out infinite pulse-ring;display:inline-block}@media (max-width:768px){.app-container{padding:1.5rem 1rem}.header-section{margin-bottom:2rem}h1{font-size:1.5rem}p.subtitle{font-size:1rem}.card{padding:1.25rem}.modal-backdrop{align-items:flex-start;padding:0}.modal-content{max-height:none;margin:5rem .75rem 2rem;box-shadow:0 10px 25px #00000080}.modal-close{width:40px;height:40px;font-size:1.75rem;top:1rem;right:1rem}.modal-close:hover{background:#fff3}.modal-section{margin-top:2rem}.transcript-container{max-height:300px;padding:1rem!important}.sys-banner{padding:.75rem 1rem;font-size:.85rem}.sys-warm-tip{display:none}.input-wrapper label{font-size:.8rem}.tool-section{margin-bottom:2rem}.form-row{gap:1rem;flex-direction:column!important;align-items:flex-start!important}.form-row input[type=range]{width:100%!important}.section-title{margin-bottom:1rem;font-size:1.25rem}}