/*
 * tutorials-pages.css
 * Place at: /assets/css/tutorials-pages.css
 * Zero conflicts with main.css
 */

/* ═══ BREADCRUMB ══════════════════════════════════════════════ */
.vt-breadcrumb{background:var(--navy,#04060f);border-bottom:1px solid rgba(255,255,255,.07);padding:.6rem 0;font-size:.8rem;color:rgba(255,255,255,.35)}
.vt-breadcrumb a{color:rgba(255,255,255,.6);transition:color .2s}.vt-breadcrumb a:hover{color:#fff}
.vt-breadcrumb span{margin:0 .4rem;opacity:.3}

/* ═══ HERO ════════════════════════════════════════════════════ */
.vt-hero{position:relative;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.07);padding:4.5rem 0 4rem}
.vt-hero-particles{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.vt-hero-particles span{position:absolute;border-radius:50%;animation:vt-float linear infinite;opacity:.15}
.vt-hero-particles span:nth-child(1){width:400px;height:400px;background:radial-gradient(circle,#2563EB,transparent);top:-10%;right:-5%;animation-duration:20s}
.vt-hero-particles span:nth-child(2){width:300px;height:300px;background:radial-gradient(circle,#7C3AED,transparent);bottom:-10%;left:-5%;animation-duration:25s;animation-delay:5s}
.vt-hero-particles span:nth-child(3){width:200px;height:200px;background:radial-gradient(circle,#FF6B00,transparent);top:30%;left:20%;animation-duration:18s;animation-delay:2s}
.vt-hero-particles span:nth-child(4){width:150px;height:150px;background:radial-gradient(circle,#059669,transparent);top:60%;right:25%;animation-duration:22s;animation-delay:8s}
.vt-hero-particles span:nth-child(5){width:250px;height:250px;background:radial-gradient(circle,#4285F4,transparent);bottom:5%;right:40%;animation-duration:30s;animation-delay:4s}
@keyframes vt-float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-30px) scale(1.05)}}
.vt-hero-inner{position:relative;z-index:1;text-align:center}
.vt-hero-badge{display:inline-flex;align-items:center;gap:.55rem;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:100px;padding:.35rem 1.1rem;font-size:.78rem;font-weight:600;color:rgba(255,255,255,.7);margin-bottom:1.25rem;letter-spacing:.03em}
.vt-play-icon{width:22px;height:22px;background:linear-gradient(135deg,#2563EB,#7C3AED);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.65rem;color:#fff}
.vt-hero-title{font-family:var(--fd);font-size:clamp(2.2rem,5vw,3.75rem);font-weight:800;letter-spacing:-.045em;color:#fff;line-height:1.04;margin-bottom:.85rem;display:block}
.vt-hero-em{display:block;background:linear-gradient(135deg,#60A5FA 0%,#A78BFA 40%,#34D399 80%,#FBBF24 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200%;animation:vt-grad-shift 4s ease infinite}
@keyframes vt-grad-shift{0%{background-position:0%}100%{background-position:200%}}
.vt-hero-desc{font-size:1.0625rem;color:rgba(255,255,255,.55);max-width:600px;margin-inline:auto;line-height:1.7;margin-bottom:2.5rem}

/* Search */
.vt-search-form{position:relative;max-width:700px;margin-inline:auto;margin-bottom:1.5rem}
.vt-search-box{display:flex;align-items:center;background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.15);border-radius:18px;padding:.55rem .55rem .55rem 1.2rem;gap:.75rem;transition:border-color .2s,box-shadow .2s;backdrop-filter:blur(10px)}
.vt-search-box:focus-within{border-color:#60A5FA;box-shadow:0 0 0 3px rgba(96,165,250,.18)}
.vt-search-icon{font-size:1.1rem;flex-shrink:0}
.vt-search-input{flex:1;background:transparent;border:none;outline:none;font-size:1rem;font-weight:500;color:#fff;min-width:0}
.vt-search-input::placeholder{color:rgba(255,255,255,.3)}
.vt-search-btn{padding:.68rem 1.6rem;background:linear-gradient(135deg,#2563EB,#7C3AED);color:#fff!important;font-size:.9rem;font-weight:700;border-radius:12px;border:none;cursor:pointer;white-space:nowrap;transition:opacity .2s,transform .15s;flex-shrink:0}
.vt-search-btn:hover{opacity:.9;transform:translateY(-1px)}
.vt-autocomplete{position:absolute;top:calc(100% + .4rem);left:0;right:0;background:var(--sw);border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.18);z-index:200;overflow:hidden}
.vt-ac-item{display:flex;align-items:center;gap:.75rem;padding:.7rem 1rem;text-decoration:none;color:var(--ink);transition:background .15s}
.vt-ac-item:hover{background:var(--surface)}
.vt-ac-thumb{width:60px;height:34px;object-fit:cover;border-radius:5px;flex-shrink:0}
.vt-ac-icon{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:7px;font-size:1rem;flex-shrink:0;background:var(--surface)}
.vt-ac-body{display:flex;flex-direction:column;gap:.1rem;min-width:0}
.vt-ac-title{font-size:.85rem;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vt-ac-dur{font-size:.7rem;color:var(--ink-30)}

.vt-pop-tags{display:flex;align-items:center;gap:.5rem;justify-content:center;flex-wrap:wrap;font-size:.78rem;color:rgba(255,255,255,.4);margin-bottom:2rem}
.vt-pop-chip{padding:.22rem .8rem;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:100px;color:rgba(255,255,255,.65);font-size:.75rem;font-weight:500;transition:all .2s;text-decoration:none}
.vt-pop-chip:hover{background:rgba(255,255,255,.14);color:#fff}

/* Stats strip */
.vt-stats-strip{display:inline-flex;align-items:center;gap:1.5rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:100px;padding:.65rem 1.75rem;flex-wrap:wrap;justify-content:center}
.vt-stat{display:flex;flex-direction:column;align-items:center;gap:.15rem}
.vt-stat-n{font-family:var(--fd);font-size:1.25rem;font-weight:800;color:#fff;line-height:1}
.vt-stat span:last-child{font-size:.65rem;color:rgba(255,255,255,.4);letter-spacing:.05em}
.vt-stat-div{width:1px;height:30px;background:rgba(255,255,255,.1)}

/* ═══ SECTION HEADER ══════════════════════════════════════════ */
.vt-sh{text-align:center;margin-bottom:2.75rem}
.vt-tag-label{display:inline-flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--orange);margin-bottom:.75rem}
.vt-sh h2{font-family:var(--fd);font-size:clamp(1.6rem,3.5vw,2.25rem);font-weight:800;letter-spacing:-.035em;color:var(--ink);margin-bottom:.5rem}
.vt-sh p{font-size:.9375rem;color:var(--ink-50)}

/* ═══ CATEGORY GRID ═══════════════════════════════════════════ */
.vt-cats-section{padding:4.5rem 0;background:var(--surface);border-top:1px solid var(--border)}
.vt-cats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem}
.vt-cat-card{position:relative;border-radius:18px;overflow:hidden;text-decoration:none;transition:transform .25s,box-shadow .25s;min-height:160px}
.vt-cat-card:hover{transform:translateY(-5px);box-shadow:0 20px 50px rgba(0,0,0,.15)}
.vt-cat-card-bg{position:absolute;inset:0;opacity:.9;transition:opacity .25s}
.vt-cat-card:hover .vt-cat-card-bg{opacity:1}
.vt-cat-card-inner{position:relative;z-index:1;padding:1.4rem;height:100%;display:flex;flex-direction:column;justify-content:space-between}
.vt-cat-icon{font-size:1.75rem;margin-bottom:.4rem}
.vt-cat-card h3{font-family:var(--fd);font-size:1rem;font-weight:800;color:#fff;margin-bottom:.25rem;letter-spacing:-.02em}
.vt-cat-card p{font-size:.78rem;color:rgba(255,255,255,.82);line-height:1.55;margin:0}
.vt-cat-count{display:flex;align-items:center;gap:.4rem;font-size:.75rem;font-weight:700;color:rgba(255,255,255,.85);margin-top:.5rem}
.vt-play-mini{width:16px;height:16px;background:rgba(255,255,255,.25);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.55rem;color:#fff}

/* ═══ TUTORIAL CARD ═══════════════════════════════════════════ */
.vt-featured-section,.vt-recent-section,.vt-related-section{padding:4rem 0;border-top:1px solid var(--border)}
.vt-featured-section{background:var(--sw)}
.vt-tut-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:1.25rem}
.vt-tut-grid-3{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.vt-tut-grid-4{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.vt-tut-card{background:var(--sw);border:1px solid var(--border);border-radius:14px;overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.vt-tut-card:hover{transform:translateY(-4px);box-shadow:0 12px 35px rgba(0,0,0,.1)}
.vt-tut-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface)}
.vt-tut-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.vt-tut-card:hover .vt-tut-thumb img{transform:scale(1.04)}
.vt-tut-thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:2.5rem}
.vt-tut-play-overlay{position:absolute;inset:0;background:rgba(0,0,0,.3);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}
.vt-tut-card:hover .vt-tut-play-overlay{opacity:1}
.vt-play-btn{width:52px;height:52px;background:rgba(255,255,255,.95);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:#333;transform:scale(.9);transition:transform .2s}
.vt-tut-card:hover .vt-play-btn{transform:scale(1)}
.vt-duration{position:absolute;bottom:.5rem;right:.5rem;background:rgba(0,0,0,.75);color:#fff;font-size:.68rem;font-weight:700;padding:.18rem .5rem;border-radius:4px}
.vt-pl-icon-badge{position:absolute;bottom:.5rem;left:.5rem;background:rgba(0,0,0,.72);color:#fff;padding:.18rem .42rem;border-radius:4px;display:flex;align-items:center;gap:.3rem;line-height:1;backdrop-filter:blur(3px);pointer-events:none}
.vt-diff{position:absolute;top:.5rem;left:.5rem;font-size:.65rem;font-weight:700;padding:.18rem .6rem;border-radius:100px;backdrop-filter:blur(4px)}
.vt-diff-b{background:rgba(16,185,129,.9);color:#fff}
.vt-diff-i{background:rgba(245,158,11,.9);color:#fff}
.vt-diff-a{background:rgba(220,38,38,.9);color:#fff}
/* Inline (non-absolute) version for card body and recent cards */
.vt-diff-inline{position:static;display:inline-flex;align-items:center;gap:.2rem;font-size:.68rem;font-weight:700;padding:.2rem .65rem;border-radius:100px}
.vt-diff-inline.vt-diff-b{background:rgba(16,185,129,.12);color:#059669;border:1px solid rgba(16,185,129,.25)}
.vt-diff-inline.vt-diff-i{background:rgba(245,158,11,.12);color:#D97706;border:1px solid rgba(245,158,11,.25)}
.vt-diff-inline.vt-diff-a{background:rgba(220,38,38,.12);color:#DC2626;border:1px solid rgba(220,38,38,.25)}
.vt-tut-body{padding:1.1rem 1.2rem;flex:1;display:flex;flex-direction:column;gap:.4rem}
.vt-tut-cat{font-size:.72rem;font-weight:700}
.vt-tut-card h3{font-family:var(--fd);font-size:.9375rem;font-weight:700;color:var(--ink);line-height:1.35;margin:0}
.vt-tut-card p{font-size:.78rem;color:var(--ink-50);line-height:1.55;flex:1;margin:0}
.vt-tut-meta{display:flex;gap:.65rem;font-size:.7rem;color:var(--ink-30);margin-top:auto;flex-wrap:wrap}
.vt-feat-badge{font-size:.65rem;font-weight:700;background:#FEF3C7;color:#92400E;padding:.15rem .5rem;border-radius:100px;align-self:flex-start}

/* Recent grid (landscape cards) */
.vt-recent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:.85rem}
.vt-recent-card{display:flex;gap:.85rem;background:var(--sw);border:1px solid var(--border);border-radius:12px;overflow:hidden;text-decoration:none;transition:border-color .2s,transform .15s;padding:.65rem}
.vt-recent-card:hover{border-color:var(--orange);transform:translateX(3px)}
.vt-recent-thumb{position:relative;width:120px;min-width:120px;border-radius:8px;overflow:hidden;aspect-ratio:16/9;background:var(--surface);flex-shrink:0}
.vt-recent-thumb img{width:100%;height:100%;object-fit:cover}
.vt-recent-play{position:absolute;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;font-size:.85rem;color:#fff;opacity:0;transition:opacity .2s}
.vt-recent-card:hover .vt-recent-play{opacity:1}
.vt-recent-body{display:flex;flex-direction:column;justify-content:center;gap:.4rem;min-width:0}
.vt-recent-meta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-top:.1rem}
.vt-recent-body h4{font-family:var(--fd);font-size:.85rem;font-weight:700;color:var(--ink);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}

/* ═══ CTA ═════════════════════════════════════════════════════ */
.vt-cta{background:linear-gradient(135deg,#030712 0%,#0f0c29 50%,#030712 100%);padding:5rem 0;text-align:center;border-top:1px solid rgba(255,255,255,.07)}
.vt-cta-icon{font-size:3rem;margin-bottom:1rem;display:block}
.vt-cta h2{font-family:var(--fd);font-size:clamp(1.6rem,3.5vw,2.25rem);font-weight:800;color:#fff;margin-bottom:.65rem;letter-spacing:-.035em}
.vt-cta p{color:rgba(255,255,255,.55);font-size:1rem;max-width:480px;margin-inline:auto;margin-bottom:2rem;line-height:1.7}
.vt-cta-btns{display:flex;gap:.85rem;justify-content:center;flex-wrap:wrap}
.vt-btn-primary{padding:.75rem 1.85rem;background:linear-gradient(135deg,#2563EB,#7C3AED);color:#fff!important;font-size:.9375rem;font-weight:700;border-radius:var(--r-md);transition:opacity .2s,transform .15s}
.vt-btn-primary:hover{opacity:.9;transform:translateY(-2px)}
.vt-btn-yt{padding:.75rem 1.85rem;background:#FF0000;color:#fff!important;font-size:.9375rem;font-weight:700;border-radius:var(--r-md);transition:opacity .2s}
.vt-btn-yt:hover{opacity:.85}

/* ═══ CATEGORY PAGE ═══════════════════════════════════════════ */
.vt-cat-hero{padding:2.75rem 0;border-bottom:1px solid rgba(255,255,255,.07)}
.vt-cat-hero-inner{display:flex;align-items:center;gap:1.5rem}
.vt-cat-hero-icon{font-size:3.5rem;width:80px;height:80px;background:rgba(255,255,255,.08);border-radius:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.vt-cat-hero h1{font-family:var(--fd);font-size:clamp(1.5rem,3.5vw,2.5rem);font-weight:800;color:#fff;margin-bottom:.5rem;letter-spacing:-.035em}
.vt-cat-hero p{font-size:.9375rem;color:rgba(255,255,255,.6);max-width:600px;line-height:1.65;margin-bottom:.75rem}
.vt-cat-hero-meta{display:flex;gap:.5rem;flex-wrap:wrap}
.vt-cat-body{padding:3rem 0 5rem;background:var(--surface)}
.vt-cat-layout{display:grid;grid-template-columns:1fr 260px;gap:2.5rem;align-items:start}
.vt-cat-main{}
.vt-cat-sidebar{display:flex;flex-direction:column;gap:1rem;position:sticky;top:90px}
.vt-sidebar-card{background:var(--sw);border:1px solid var(--border);border-radius:14px;padding:1.2rem 1.3rem}
.vt-sidebar-card h3{font-family:var(--fd);font-size:.875rem;font-weight:700;color:var(--ink);margin-bottom:.85rem;padding-bottom:.55rem;border-bottom:1px solid var(--border)}
.vt-sidebar-search{display:flex;gap:.4rem}
.vt-sidebar-inp{flex:1;padding:.5rem .75rem;border:1px solid var(--border);border-radius:8px;font-size:.85rem;background:var(--surface);color:var(--ink);outline:none}
.vt-sidebar-inp:focus{border-color:var(--orange)}
.vt-sidebar-search button{padding:.5rem .85rem;border:none;border-radius:8px;color:#fff;font-weight:700;cursor:pointer;font-size:.9rem}
.vt-sidebar-cat{display:flex;justify-content:space-between;align-items:center;padding:.45rem .5rem;border-left:2px solid transparent;border-radius:0 6px 6px 0;text-decoration:none;color:var(--ink-75);font-size:.82rem;transition:all .2s;margin-bottom:.1rem}
.vt-sidebar-cat:hover{border-left-color:var(--orange);color:var(--orange)}
.vt-sidebar-cnt{font-size:.7rem;font-weight:700;background:var(--surface);padding:.1rem .45rem;border-radius:100px;color:var(--ink-30)}
.vt-sidebar-help h3{font-family:var(--fd);font-size:.875rem;font-weight:700;color:var(--ink);margin-bottom:.5rem}
.vt-sidebar-help p{font-size:.78rem;color:var(--ink-50);margin-bottom:1rem;line-height:1.55}
.vt-sidebar-help-btn{display:block;text-align:center;padding:.55rem;border-radius:8px;color:#fff!important;font-size:.85rem;font-weight:700;margin-bottom:.5rem;transition:opacity .2s;text-decoration:none}
.vt-sidebar-help-btn:hover{opacity:.9}
.vt-sidebar-wa{display:block;text-align:center;padding:.55rem;background:#25D366;border-radius:8px;color:#fff!important;font-size:.85rem;font-weight:700;transition:opacity .2s;text-decoration:none}
.vt-sidebar-wa:hover{opacity:.9}

/* ═══ WATCH PAGE ══════════════════════════════════════════════ */
.vt-watch-wrap{padding:2.5rem 0 4rem;background:var(--surface)}
.vt-watch-layout{display:grid;grid-template-columns:1fr 340px;gap:2rem;align-items:start}
.vt-watch-main{display:flex;flex-direction:column;gap:0}

/* Player */
.vt-player-wrap{border-radius:16px;overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,.2);margin-bottom:0}
.vt-player-frame{position:relative;padding-bottom:56.25%;height:0;background:#000;border-radius:16px;overflow:hidden}
.vt-player-frame iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}
.vt-no-video{display:flex;flex-direction:column;align-items:center;justify-content:center}
.vt-no-video img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}
.vt-no-video-msg{position:absolute;color:#fff;font-weight:600;background:rgba(0,0,0,.5);padding:.35rem .9rem;border-radius:6px}

/* Watch header */
.vt-watch-header{background:var(--sw);border:1px solid var(--border);border-radius:0 0 0 0;padding:1.4rem 1.6rem 1.1rem;margin-top:0;border-top:none}
.vt-watch-header{border:1px solid var(--border);border-top:none;border-radius:0 0 12px 12px;padding:1.35rem 1.6rem}
.vt-player-wrap+.vt-watch-header{border-radius:0 0 14px 14px;border:1px solid var(--border)}
.vt-watch-cat-badge{display:inline-flex;align-items:center;gap:.3rem;padding:.22rem .7rem;border-radius:100px;font-size:.72rem;font-weight:700;margin-bottom:.75rem}
.vt-watch-header h1{font-family:var(--fd);font-size:clamp(1.35rem,3vw,1.85rem);font-weight:800;letter-spacing:-.035em;color:var(--ink);margin-bottom:.75rem;line-height:1.2}
.vt-watch-meta-row{display:flex;flex-wrap:wrap;gap:.65rem;font-size:.75rem;color:var(--ink-30);margin-bottom:1rem}
.vt-watch-actions{display:flex;gap:.65rem;flex-wrap:wrap;padding-top:.75rem;border-top:1px solid var(--border)}
.vt-like-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem 1.1rem;border:1.5px solid var(--border);border-radius:100px;background:var(--surface);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s;color:var(--ink)}
.vt-like-btn:hover{border-color:#2563EB;color:#2563EB;background:rgba(37,99,235,.06)}
.vt-yt-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem 1.1rem;background:#FF0000;color:#fff!important;font-size:.85rem;font-weight:600;border-radius:100px;transition:opacity .2s;text-decoration:none}
.vt-yt-btn:hover{opacity:.85}
.vt-share-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem 1.1rem;border:1.5px solid var(--border);border-radius:100px;background:var(--surface);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s;color:var(--ink-50)}
.vt-share-btn:hover{border-color:var(--orange);color:var(--orange)}

/* Tabs */
.vt-watch-tabs{display:flex;gap:.25rem;padding:.75rem 1.6rem .5rem;border-bottom:1px solid var(--border);background:var(--sw);flex-wrap:wrap}
.vt-tab{padding:.4rem 1rem;font-size:.82rem;font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;background:none;border-top:none;border-left:none;border-right:none;color:var(--ink-50);transition:all .2s}
.vt-tab.active{color:var(--orange);border-bottom-color:var(--orange)}
.vt-tab-panel{display:none;padding:1.4rem 1.6rem;background:var(--sw);border-radius:0 0 12px 12px;border:1px solid var(--border);border-top:none}
.vt-tab-panel.active{display:block}
.vt-watch-lead{font-size:1rem;color:var(--ink-50);line-height:1.7;border-left:3px solid var(--border);padding-left:1rem;margin-bottom:1.25rem}
.vt-watch-body{font-size:.9375rem;line-height:1.85;color:var(--ink-75)}

/* Headings */
.vt-watch-body h2{font-family:var(--fd);font-size:1.3rem;font-weight:800;color:var(--ink);margin:2.25rem 0 .8rem;letter-spacing:-.025em;padding-bottom:.55rem;border-bottom:2px solid var(--border)}
.vt-watch-body h2:first-child{margin-top:0}
.vt-watch-body h3{font-family:var(--fd);font-size:1.05rem;font-weight:700;color:var(--ink);margin:1.75rem 0 .6rem;padding-left:.75rem;border-left:3px solid var(--orange)}
.vt-watch-body h4{font-family:var(--fd);font-size:.9375rem;font-weight:700;color:var(--ink-75);margin:1.25rem 0 .5rem}

/* Paragraphs */
.vt-watch-body p{margin-bottom:1.1rem}

/* Lists */
.vt-watch-body ul{list-style:disc;padding-left:1.35rem;margin:.75rem 0 1.1rem;display:flex;flex-direction:column;gap:.45rem}
.vt-watch-body ol{list-style:decimal;padding-left:1.35rem;margin:.75rem 0 1.1rem;display:flex;flex-direction:column;gap:.45rem}
.vt-watch-body li{line-height:1.7}
.vt-watch-body ul li::marker{color:var(--orange)}
.vt-watch-body ol li::marker{color:var(--orange);font-weight:700}

/* Nested lists */
.vt-watch-body ul ul,.vt-watch-body ol ul{list-style:circle;margin:.35rem 0 .35rem;padding-left:1.2rem}

/* Links */
.vt-watch-body a{color:var(--orange);text-decoration:underline;text-underline-offset:2px}
.vt-watch-body a:hover{text-decoration:none}

/* Strong / em */
.vt-watch-body strong{font-weight:700;color:var(--ink)}
.vt-watch-body em{font-style:italic}

/* Code */
.vt-watch-body code{background:var(--surface);border:1px solid var(--border);border-radius:5px;padding:.1rem .4rem;font-family:monospace;font-size:.85em;color:var(--orange)}
.vt-watch-body pre{background:#0d1117;color:#a9dc76;border-radius:10px;padding:1.1rem 1.25rem;overflow-x:auto;margin:1.25rem 0;font-family:monospace;font-size:.84rem;line-height:1.65}
.vt-watch-body pre code{background:none;border:none;padding:0;color:inherit;font-size:inherit}

/* Blockquote */
.vt-watch-body blockquote{border-left:4px solid var(--orange);padding:.75rem 1.1rem;background:rgba(255,77,0,.05);border-radius:0 10px 10px 0;margin:1.5rem 0;color:var(--ink-75);font-style:normal;line-height:1.7}
.vt-watch-body blockquote strong{color:var(--orange)}
.vt-watch-body blockquote p{margin-bottom:0}
.vt-watch-body blockquote p+p{margin-top:.5rem}

/* HR */
.vt-watch-body hr{border:none;border-top:2px solid var(--border);margin:2.5rem 0}

/* Images */
.vt-watch-body img{max-width:100%;height:auto;border-radius:10px;margin:1.25rem 0;border:1px solid var(--border)}

/* Tables */
.vt-watch-body table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.875rem;border-radius:10px;overflow:hidden;border:1px solid var(--border)}
.vt-watch-body thead{background:var(--navy)}
.vt-watch-body th{padding:.65rem .9rem;font-weight:700;text-align:left;color:#fff;font-size:.78rem;letter-spacing:.02em}
.vt-watch-body tbody tr:nth-child(even){background:var(--surface)}
.vt-watch-body tbody tr:nth-child(odd){background:var(--sw)}
.vt-watch-body tbody tr:hover td{background:var(--blue-faint)}
.vt-watch-body td{padding:.6rem .9rem;border-bottom:1px solid var(--border);color:var(--ink-75);vertical-align:top;line-height:1.55}
.vt-watch-body td:first-child strong{color:var(--ink)}
.vt-watch-body td code{font-size:.8em}

/* Mark */
.vt-watch-body mark{background:#FEF3C7;color:#92400E;padding:.05rem .25rem;border-radius:3px}

/* Chapters */
.vt-chapters{display:flex;flex-direction:column;gap:.4rem}
.vt-chapter-item{display:flex;align-items:center;gap:.85rem;padding:.75rem;background:var(--surface);border-radius:8px;cursor:pointer;transition:background .15s}
.vt-chapter-item:hover{background:var(--sw)}
.vt-chap-num{width:24px;height:24px;border-radius:50%;background:var(--border);display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;flex-shrink:0}
.vt-chap-info{display:flex;justify-content:space-between;flex:1;align-items:center;gap:.5rem}
.vt-chap-title{font-size:.875rem;font-weight:600;color:var(--ink)}
.vt-chap-time{font-size:.78rem;font-weight:700}

/* Resources */
.vt-resources{display:flex;flex-direction:column;gap:.5rem}
.vt-resource-item{display:flex;align-items:center;gap.85rem;padding:.85rem 1rem;background:var(--surface);border:1px solid;border-radius:10px;text-decoration:none;color:var(--ink);transition:background .15s;gap:.85rem}
.vt-resource-item:hover{background:var(--sw)}
.vt-res-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.vt-res-arr{font-size:1.1rem;margin-left:auto;color:var(--ink-30)}

/* Tags */
.vt-tags-wrap{display:flex;flex-wrap:wrap;gap:.5rem}
.vt-tag-chip{padding:.3rem .85rem;border:1px solid;border-radius:100px;font-size:.78rem;font-weight:600;text-decoration:none;transition:all .2s}
.vt-tag-chip:hover{opacity:.75}

/* Sidebar playlist */
.vt-watch-sidebar{display:flex;flex-direction:column;gap:1rem;position:sticky;top:90px;max-height:calc(100vh - 120px);overflow-y:auto}
.vt-playlist{display:flex;flex-direction:column;gap:.35rem;max-height:480px;overflow-y:auto}
.vt-pl-item{display:flex;gap:.75rem;padding:.6rem .75rem;border-left:3px solid transparent;border-radius:0 8px 8px 0;text-decoration:none;transition:all .15s;flex-shrink:0}
.vt-pl-item:hover{background:var(--surface)}
.vt-pl-item.active{background:rgba(37,99,235,.05)}
.vt-pl-thumb{position:relative;width:80px;min-width:80px;aspect-ratio:16/9;border-radius:5px;overflow:hidden;background:var(--surface);flex-shrink:0}
.vt-pl-thumb img{width:100%;height:100%;object-fit:cover}
.vt-pl-thumb-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:.85rem;color:var(--ink-30)}
.vt-pl-now{position:absolute;inset:0;background:rgba(37,99,235,.7);display:flex;align-items:center;justify-content:center;font-size:.7rem;color:#fff}
.vt-pl-info{display:flex;flex-direction:column;justify-content:center;gap:.2rem;min-width:0}
.vt-pl-title{font-size:.78rem;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.35}
.vt-pl-meta{font-size:.68rem;color:var(--ink-30)}

/* ═══ SEARCH RESULTS ══════════════════════════════════════════ */
.vt-search-results-wrap{padding:2.5rem 0 4rem;background:var(--surface)}
.vt-search-full-form{max-width:800px;margin-bottom:2rem}
.vt-search-light .vt-search-input{color:var(--ink)}
.vt-search-light{background:var(--sw)!important;border-color:var(--border)!important}
.vt-light-inp::placeholder{color:var(--ink-30)!important}
.vt-search-filters{display:flex;gap:.65rem;flex-wrap:wrap;margin-top:.85rem;align-items:center}
.vt-filter-sel{padding:.4rem .85rem;border:1px solid var(--border);border-radius:8px;font-size:.82rem;background:var(--sw);color:var(--ink);cursor:pointer}
.vt-filter-reset{font-size:.8rem;font-weight:600;color:var(--ink-50);text-decoration:none;padding:.35rem .75rem;border:1px solid var(--border);border-radius:8px;transition:all .2s}
.vt-filter-reset:hover{color:var(--orange);border-color:var(--orange)}
.vt-results-count{font-size:.9rem;color:var(--ink-50);margin-bottom:1.5rem}
.vt-results-count strong{color:var(--ink)}
.vt-tut-card mark{background:#FEF3C7;color:#92400E;padding:.05rem .2rem;border-radius:2px}
.vt-empty{text-align:center;padding:4rem 1rem}
.vt-empty span{font-size:3rem;display:block;margin-bottom:.75rem}
.vt-empty h3{font-family:var(--fd);font-size:1.25rem;font-weight:700;color:var(--ink);margin-bottom:.5rem}
.vt-empty p{color:var(--ink-50)}
.vt-empty a{color:var(--orange);font-weight:600}
.vt-back-link{margin-top:2.5rem;text-align:center}
.vt-back-link a{color:var(--orange);font-weight:600}

/* ═══ RESPONSIVE ══════════════════════════════════════════════ */
@media(max-width:1100px){.vt-watch-layout{grid-template-columns:1fr}.vt-watch-sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:1rem;max-height:none;overflow:visible}}
@media(max-width:1024px){.vt-cat-layout{grid-template-columns:1fr}.vt-cat-sidebar{position:static}}
@media(max-width:768px){
  .vt-cats-grid{grid-template-columns:1fr 1fr}
  .vt-tut-grid,.vt-tut-grid-3,.vt-tut-grid-4{grid-template-columns:1fr 1fr}
  .vt-recent-grid{grid-template-columns:1fr}
  .vt-watch-sidebar{grid-template-columns:1fr}
  .vt-watch-header,.vt-watch-tabs,.vt-tab-panel{padding-left:1rem;padding-right:1rem}
  .vt-watch-body table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .vt-watch-body th{white-space:nowrap}
  .vt-cat-hero-inner{flex-direction:column;align-items:flex-start}
  .vt-stats-strip{gap:.85rem;padding:.5rem 1.1rem}
}
@media(max-width:480px){
  .vt-cats-grid,.vt-tut-grid,.vt-tut-grid-3,.vt-tut-grid-4{grid-template-columns:1fr}
  .vt-hero{padding:3rem 0 2.5rem}
  .vt-watch-body{font-size:.9rem}
  .vt-watch-body h2{font-size:1.15rem}
  .vt-watch-body h3{font-size:.975rem}
}

/* ═══ MOBILE PORTRAIT FIX (≤420px) ═══════════════════════════ */
@media(max-width:420px){
  /* Prevent horizontal overflow — do NOT put overflow-x:hidden on layout
     as it clips the absolutely-positioned iframe inside the player */
  .vt-watch-wrap{min-width:0;padding:1rem 0 2.5rem}
  .vt-watch-main{min-width:0}
  .vt-watch-layout{min-width:0}

  /* Player: full width, rounded corners, NO negative margins, NO overflow clip */
  .vt-player-wrap{
    border-radius:10px;
    overflow:visible;
    margin:0;
    box-shadow:0 4px 20px rgba(0,0,0,.18);
  }
  /* The frame itself keeps overflow:hidden so the iframe corners are clipped */
  .vt-player-frame{
    border-radius:10px;
    overflow:hidden;
    width:100%;
    /* 16:9 ratio via existing padding-bottom:56.25% — do not override height */
  }
  .vt-player-frame iframe{
    border-radius:0;
  }

  /* Playlist badge: wrap cleanly, rounded bottom corners */
  .vt-playlist-badge{
    flex-wrap:wrap;
    gap:.35rem;
    padding:.55rem .85rem;
    font-size:.75rem;
    border-radius:0 0 10px 10px;
  }
  .vt-playlist-badge a{margin-left:0!important}

  /* Header */
  .vt-watch-header{padding:.9rem .85rem .75rem}
  .vt-watch-header h1{font-size:1.1rem;margin-bottom:.5rem;line-height:1.25}

  /* Meta row */
  .vt-watch-meta-row{font-size:.68rem;gap:.4rem;margin-bottom:.65rem}

  /* Action buttons: stack vertically, full width */
  .vt-watch-actions{flex-direction:column;gap:.5rem;padding-top:.65rem}
  .vt-like-btn,.vt-yt-btn,.vt-share-btn{width:100%;justify-content:center;border-radius:8px}

  /* Tabs */
  .vt-watch-tabs{padding:.6rem .85rem .4rem;gap:.15rem}
  .vt-tab{font-size:.75rem;padding:.35rem .65rem}

  /* Tab panels */
  .vt-tab-panel{padding:1rem .85rem}

  /* Breadcrumb */
  .vt-breadcrumb{white-space:normal;font-size:.72rem;padding:.5rem 0}

  /* Sidebar: single column */
  .vt-watch-sidebar{grid-template-columns:1fr!important}

  /* Sidebar playlist items */
  .vt-pl-thumb{width:68px;min-width:68px}
  .vt-pl-title{font-size:.75rem}
}