/* kbourdakos.gr — Video Research Library (/lab/) — generated pages use this with /css/styles.css */
.lab-hero{padding:3.5rem 0 2rem}
.lab-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);margin-bottom:1rem}
.lab-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#f87171;box-shadow:0 0 0 4px rgba(248,113,113,.18)}
.lab-title{font-size:clamp(2rem,4vw,2.75rem);font-weight:700;line-height:1.15;margin:0 0 1rem;color:var(--text)}
.lab-intro{border-left:3px solid var(--primary);padding-left:1.25rem;color:var(--text-light);font-size:.975rem;line-height:1.8;max-width:860px;margin:0 0 1.75rem}
.lab-stats{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;align-items:center;margin-bottom:2.5rem}
.lab-stat{display:inline-flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-light)}
.lab-stat strong{color:var(--text);font-weight:600}
.lab-stat .ki{width:18px;height:18px;color:var(--primary)}
.lab-yt{margin-left:auto;display:inline-flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:500;color:var(--primary);padding:8px 14px;border:1px solid rgba(14,165,160,.3);border-radius:10px;background:rgba(14,165,160,.06);transition:var(--transition)}
.lab-yt:hover{background:rgba(14,165,160,.14)}
/* featured */
.lab-featured{display:grid;align-items:stretch;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:0;background:linear-gradient(180deg,#06263f,#052a43);border:1px solid rgba(255,255,255,.05);border-radius:14px;overflow:hidden;box-shadow:0 6px 30px rgba(2,6,23,.6);margin-bottom:3rem;text-decoration:none;color:inherit;transition:var(--transition)}
.lab-featured:hover{border-color:rgba(14,165,160,.3);transform:translateY(-3px)}
.lab-thumb{position:relative;aspect-ratio:16/9;background:#031020;overflow:hidden}
.lab-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.lab-card:hover .lab-thumb img,.lab-featured:hover .lab-thumb img{transform:scale(1.04)}
.lab-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.lab-play span{width:64px;height:64px;border-radius:50%;background:rgba(4,20,40,.72);border:1.5px solid rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px);transition:var(--transition)}
.lab-play svg{width:24px;height:24px;fill:#fff;margin-left:3px}
.lab-card:hover .lab-play span,.lab-featured:hover .lab-play span{background:var(--primary);border-color:var(--primary);transform:scale(1.08)}
.lab-dur{position:absolute;right:10px;bottom:10px;background:rgba(2,6,23,.85);color:#fff;font-size:.75rem;font-weight:600;padding:3px 8px;border-radius:6px;font-variant-numeric:tabular-nums}
.lab-badge{font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 9px;border-radius:6px;background:rgba(4,20,40,.85);border:1px solid rgba(255,255,255,.12);color:#fff}
.lab-badge.cve{color:#fca5a5;border-color:rgba(248,113,113,.4)}
.lab-badge.case{color:#5eead4;border-color:rgba(14,165,160,.5)}
.lab-badge.tech{color:#c4b5fd;border-color:rgba(167,139,250,.45)}
.lab-featured-body{padding:1.75rem 2rem;display:flex;flex-direction:column;justify-content:center;min-width:0}
.lab-kicker{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);margin-bottom:.75rem}
.lab-featured h2{font-size:1.3rem;font-weight:700;line-height:1.35;margin:0 0 .75rem;color:var(--text)}
.lab-featured p{color:var(--text-light);font-size:.9rem;line-height:1.65;margin:0 0 1rem}
.lab-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.1rem;font-size:.8rem;color:var(--text-light);align-items:center}
.lab-meta .ki{width:15px;height:15px;color:var(--primary)}
.lab-meta span{display:inline-flex;align-items:center;gap:.4rem}
.lab-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.lab-tag{font-size:.72rem;font-weight:600;padding:3px 9px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);color:var(--text-light);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.lab-tag.id{color:#fca5a5;border-color:rgba(248,113,113,.3);background:rgba(248,113,113,.07)}
.lab-cta-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--primary);font-weight:500;font-size:.9rem;margin-top:1.25rem}
.lab-featured .lab-thumb{aspect-ratio:auto;min-height:340px}.lab-featured .lab-thumb img{position:absolute;inset:0;width:100%;height:100%;object-position:left center}
@media(max-width:900px){.lab-featured .lab-thumb{aspect-ratio:16/9;min-height:0}.lab-featured .lab-thumb img{position:static}}
/* toolbar */
.lab-toolbar{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1.75rem}
.filter-pills{display:flex;gap:.5rem;flex-wrap:wrap}
.filter-btn{padding:8px 16px;border-radius:999px;background:linear-gradient(180deg,#06263f,#052a43);border:1px solid rgba(255,255,255,.06);color:var(--text-light);font:inherit;font-size:.85rem;font-weight:500;cursor:pointer;transition:var(--transition)}
.filter-btn:hover{color:var(--primary);border-color:rgba(14,165,160,.35)}
.filter-btn.active{background:var(--primary);border-color:var(--primary);color:#002329;font-weight:600}
.articles-count{margin-left:auto;color:var(--text-light);font-size:.875rem}.articles-count strong{color:var(--primary);font-weight:600}
/* grid */
.lab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem}
.lab-card{display:flex;flex-direction:column;background:linear-gradient(180deg,#06263f,#052a43);border-radius:var(--border-radius);overflow:hidden;box-shadow:0 6px 30px rgba(2,6,23,.6);border:1px solid rgba(255,255,255,.04);transition:var(--transition);text-decoration:none;color:inherit}
.lab-card:hover{transform:translateY(-5px);border-color:rgba(14,165,160,.2)}
.lab-card-body{padding:1.35rem 1.5rem 1.5rem;display:flex;flex-direction:column;flex:1}
.lab-card .lab-meta{margin-bottom:.65rem}
.lab-card h3{font-size:1.08rem;font-weight:600;line-height:1.45;margin:0 0 .6rem;color:var(--text)}
.lab-card p{font-size:.9rem;color:var(--text-light);line-height:1.65;margin:0 0 1rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.lab-card .lab-tags{margin-top:auto;padding-top:.25rem}
.lab-card .lab-cta-link{margin-top:1rem}
.articles-pagination{display:flex;justify-content:center;align-items:center;gap:.5rem;flex-wrap:wrap;margin-top:2.5rem}
.page-btn{min-width:42px;height:42px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;background:linear-gradient(180deg,#06263f,#052a43);border:1px solid rgba(255,255,255,.06);border-radius:10px;color:var(--text-light);font:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:var(--transition)}
.page-btn.active{background:var(--primary);border-color:var(--primary);color:#002329;font-weight:600}.page-btn:disabled{opacity:.35;cursor:not-allowed}
/* about strip */
.lab-about{margin-top:3.5rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem}
.lab-about div{background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.05);border-radius:12px;padding:1.35rem 1.5rem}
.lab-about .ki{width:22px;height:22px;color:var(--primary);margin-bottom:.75rem}
.lab-about h3{font-size:1rem;margin:0 0 .4rem;color:var(--text)}.lab-about p{font-size:.875rem;color:var(--text-light);line-height:1.65;margin:0}
/* video page */
.v-wrap{max-width:960px;margin:0 auto}
.back-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--primary);font-size:.9rem;margin-bottom:1.5rem}
.v-head h1{font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.3;font-weight:700;margin:.75rem 0 1rem;color:var(--text)}
.v-head .lab-meta{font-size:.875rem;margin-bottom:1.5rem}
.v-player{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#031020;border:1px solid rgba(255,255,255,.06);box-shadow:0 12px 40px rgba(2,6,23,.6);margin-bottom:1.25rem}
.v-player img{width:100%;height:100%;object-fit:cover;display:block}
.v-player button{position:absolute;inset:0;width:100%;height:100%;background:none;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center}
.v-player button span{width:84px;height:84px;border-radius:50%;background:rgba(4,20,40,.75);border:2px solid rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px);transition:var(--transition)}
.v-player button:hover span{background:var(--primary);border-color:var(--primary);transform:scale(1.06)}
.v-player button svg{width:32px;height:32px;fill:#fff;margin-left:4px}
.v-player .lab-dur{font-size:.8rem;padding:4px 10px}
.v-note{font-size:.8rem;color:var(--text-light);display:flex;align-items:center;gap:.5rem;margin-bottom:2rem}.v-note .ki{width:15px;height:15px;color:var(--primary)}
.v-actions{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center;margin-bottom:2.25rem}
.v-share{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-light)}
.v-share a{width:38px;height:38px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:var(--text)}
.v-share a:hover{border-color:var(--primary);color:var(--primary)}
.v-share .ki{width:16px;height:16px}
.v-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:2.5rem;align-items:start}
.v-content{font-size:1rem;line-height:1.8;color:var(--text-light)}
.v-content h2{font-size:1.3rem;color:var(--text);margin:2rem 0 .75rem}
.v-content h2:first-child{margin-top:0}
.v-content p{margin:0 0 1rem}
.v-content ul{padding-left:1.25rem;margin:0 0 1rem}
.v-content li{margin-bottom:.4rem}
.v-content strong{color:var(--text)}
.v-side{position:sticky;top:90px;display:flex;flex-direction:column;gap:1.25rem}
.v-box{background:linear-gradient(180deg,#06263f,#052a43);border:1px solid rgba(255,255,255,.05);border-radius:12px;padding:1.25rem 1.35rem}
.v-box h3{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);margin:0 0 .9rem}
.v-kv{display:grid;grid-template-columns:auto 1fr;gap:.45rem 1rem;font-size:.85rem}
.v-kv dt{color:var(--text-light)}.v-kv dd{margin:0;color:var(--text);font-weight:500;word-break:break-word}
.v-kv code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;color:#fca5a5}
.v-ch{list-style:none;margin:0;padding:0}
.v-ch li{display:flex;gap:.75rem;padding:.4rem 0;border-top:1px solid rgba(255,255,255,.05);font-size:.85rem}
.v-ch li:first-child{border-top:0;padding-top:0}
.v-ch time{color:var(--primary);font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;min-width:36px}
.v-ch span{color:var(--text-light)}
.v-box.alert{border-color:rgba(248,113,113,.3)}
.v-box.alert h3{color:#fca5a5}
.v-box.alert p{font-size:.85rem;color:var(--text-light);line-height:1.6;margin:0}
.v-related{margin-top:3rem}
.v-related h2{font-size:1.3rem;color:var(--text);margin:0 0 1.25rem}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}
.related-card{display:block;background:linear-gradient(180deg,#06263f,#052a43);border:1px solid rgba(255,255,255,.04);border-radius:var(--border-radius);overflow:hidden;text-decoration:none;color:inherit;transition:var(--transition)}
.related-card:hover{transform:translateY(-4px);border-color:rgba(14,165,160,.2)}
.related-card img{width:100%;aspect-ratio:3/1;object-fit:cover;display:block}
.related-body{padding:1rem 1.15rem}
.related-body .article-date{font-size:.8rem;color:var(--text-light)}
.related-title{font-size:.95rem;margin:.35rem 0 0;color:var(--text);line-height:1.4}
.cta-box{margin-top:3rem;background:linear-gradient(135deg,rgba(14,165,160,.12),rgba(5,42,67,.6));border:1px solid rgba(14,165,160,.25);border-radius:14px;padding:2rem 2.25rem;display:flex;gap:1.5rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-box h2{font-size:1.25rem;margin:0 0 .35rem;color:var(--text)}.cta-box p{margin:0;color:var(--text-light);font-size:.925rem}
.lab-btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--primary);color:#002329;font-weight:600;padding:12px 22px;border-radius:10px;font-size:.95rem;white-space:nowrap}
@media(max-width:900px){.lab-featured{grid-template-columns:1fr}.v-body{grid-template-columns:1fr}.v-side{position:static}}
@media(max-width:640px){.lab-hero{padding:2.5rem 0 1.5rem}.lab-yt{margin-left:0}.lab-featured-body{padding:1.5rem}.lab-grid{gap:1.5rem}.cta-box{padding:1.5rem}}
/* additions over the approved mockup */
.lab-btn:hover{background:#0b8f8b;color:#002329}
.lab-empty{color:var(--text-light);font-size:.95rem;text-align:center;padding:2.5rem 1rem;border:1px dashed rgba(255,255,255,.12);border-radius:12px}
[hidden]{display:none!important}
.lab-card[hidden]{display:none!important}
.v-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.v-player.is-playing picture,.v-player.is-playing button,.v-player.is-playing .lab-dur{display:none}
.v-player button:focus-visible span,.filter-btn:focus-visible,.page-btn:focus-visible,.v-share a:focus-visible,.v-share button:focus-visible,.lab-card:focus-visible,.lab-featured:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
.v-share button{width:38px;height:38px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:var(--text);cursor:pointer;font:inherit;transition:var(--transition)}
.v-share button:hover,.v-share button.done{border-color:var(--primary);color:var(--primary)}
.v-share .copied{font-size:.8rem;color:var(--primary)}
.v-ch a{display:flex;gap:.75rem;width:100%;text-decoration:none;color:inherit;border-radius:6px}
.v-ch a:hover span,.v-ch a.active span{color:var(--text)}
.v-ch a.active time{font-weight:700}
.v-content ol{padding-left:1.25rem;margin:0 0 1rem}
.v-content code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85em;background:rgba(255,255,255,.06);padding:1px 5px;border-radius:4px;color:#e6f2fb}
.v-content a{color:var(--primary)}
.lab-thumb picture,.v-player picture{display:block;width:100%;height:100%}
.lab-featured .lab-thumb picture{position:absolute;inset:0}
@media(max-width:900px){.lab-featured .lab-thumb picture{position:static}}
.lab-grid .lab-card h3{word-wrap:break-word;overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){.lab-card,.lab-featured,.lab-thumb img,.lab-play span,.related-card,.v-player button span{transition:none;transform:none!important}}
.v-box a{color:var(--primary);font-weight:600;text-decoration:underline;text-underline-offset:3px}.v-box a:hover{color:#5eead4}