/* Shared page styles for /horizontal-to-vertical-video and /shorts-cover-maker. The base rules are video-to-jpg.html's, so the three video tools look like one family. */
*{margin:0;padding:0;box-sizing:border-box;font-family:'DM Sans',-apple-system,sans-serif}
:root{
  --bg:#0B1220;--surface:#141C2A;--surface2:#1F2A3A;--border:#1F2A3A;
  --text:#e8eaf0;--text-m:#8b90a0;--text-mm:#5a6478;
  --aqua:#22d3ee;--aqua-dark:#0891b2;--green:#22c55e;--green-dark:#16a34a;--red:#ef4444;--amber:#f59e0b;
}
body{background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased}

header.header{height:54px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;position:sticky;top:0;z-index:100}
.brand{font-size:15px;font-weight:700;color:var(--text);text-decoration:none}
.brand span{color:var(--aqua)}
.header-try-editor{padding:7px 14px;border-radius:8px;color:#fff;background:linear-gradient(135deg,#22c55e,#16a34a);border:1px solid #16a34a;font-size:13px;font-weight:700;text-decoration:none;box-shadow:0 2px 10px rgba(34,197,94,0.25);transition:all .2s;white-space:nowrap}
.header-try-editor:hover{background:linear-gradient(135deg,#4ade80,#22c55e);box-shadow:0 6px 20px rgba(34,197,94,0.5);transform:translateY(-1px)}

.tbg-hero{max-width:1100px;margin:0 auto;padding:40px 22px 20px;text-align:center}
.tbg-kicker{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;color:var(--aqua);text-transform:uppercase;letter-spacing:0.1em;padding:4px 12px;border-radius:99px;border:1px solid rgba(34,211,238,0.3);background:rgba(34,211,238,0.06);margin-bottom:18px}
.tbg-kicker svg{width:11px;height:11px;color:#86efac}
.tbg-h1{font-size:46px;font-weight:800;letter-spacing:-0.02em;margin-bottom:10px;line-height:1.05;max-width:840px;margin-left:auto;margin-right:auto}
.tbg-h1 .accent{color:var(--aqua)}
.tbg-subhead{font-size:17px;font-weight:700;color:var(--text);text-align:center;max-width:660px;margin:-2px auto 12px;line-height:1.4;letter-spacing:-0.01em}
.tbg-sub{font-size:15px;color:var(--text-m);max-width:660px;margin:0 auto 22px;line-height:1.6}
.tbg-sub strong{color:var(--text)}
@media(max-width:640px){.tbg-hero{padding:24px 18px 12px}.tbg-h1{font-size:30px}.tbg-subhead{font-size:15px}.tbg-sub{font-size:14px}}

.tbg-upload{max-width:520px;margin:0 auto;border:2px dashed rgba(34,211,238,0.35);border-radius:16px;padding:28px 22px;background:rgba(20,28,42,0.55);display:flex;flex-direction:column;align-items:center;gap:12px;position:relative;transition:border-color .15s,background .15s}
.tbg-upload:hover,.tbg-upload.dragover{border-color:var(--aqua);background:rgba(20,28,42,0.75)}
.tbg-upload input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.tbg-up-kicker{font-size:11px;font-weight:700;color:var(--text-m);text-transform:uppercase;letter-spacing:0.1em}
.tbg-up-cta{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:13px;background:linear-gradient(135deg,#22d3ee,#0891b2);color:#04222b;font-size:15px;font-weight:800;border:none;box-shadow:0 4px 18px rgba(34,211,238,0.3);cursor:pointer}
.tbg-up-cta svg{width:17px;height:17px}
.tbg-up-label{font-size:12px;color:var(--text-m);text-align:center}
.tbg-up-hint{font-size:10px;color:var(--text-mm);letter-spacing:0.04em}
.tbg-trust{max-width:600px;margin:16px auto 0;text-align:center;font-size:13px;color:var(--text-m);display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px}
.tbg-trust span{display:inline-flex;align-items:center;gap:5px}
.tbg-trust svg{width:13px;height:13px;color:#22c55e}
.tbg-trust strong{color:#86efac;font-weight:700}
.tbg-hidden{display:none !important}
.tbg-error{max-width:520px;margin:14px auto 0;padding:12px 16px;border-radius:10px;background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.35);color:#fca5a5;font-size:13px;text-align:center}

/* Tool */
.vj-tool{max-width:1180px;margin:20px auto 0;padding:0 20px}
.vj-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}
@media(max-width:960px){.vj-grid{grid-template-columns:1fr}}
.vj-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px}

.vj-stage{position:relative;border-radius:10px;overflow:hidden;background:#05080f;line-height:0}
.vj-stage video{width:100%;display:block;max-height:56vh;background:#05080f}
.vj-safe{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .2s}
.vj-safe.on{opacity:1}
.vj-safe i{position:absolute;border:1px dashed rgba(34,211,238,.55)}
.vj-safe .t{left:5%;right:5%;top:5%;bottom:5%}
.vj-safe .b{right:2%;bottom:3%;width:11%;height:12%;border-color:rgba(251,146,60,.75);border-style:solid}

/* timeline */
.vj-time{margin-top:12px}
.vj-scrub{position:relative;height:46px;border-radius:9px;overflow:hidden;background:var(--surface2);cursor:pointer}
.vj-strip{position:absolute;inset:0;display:flex}
.vj-strip img{height:100%;flex:1 1 0;object-fit:cover;min-width:0;opacity:.72}
.vj-play{position:absolute;top:0;bottom:0;width:2px;background:var(--aqua);box-shadow:0 0 10px rgba(34,211,238,.9);pointer-events:none;transition:left .05s linear}
.vj-marks{position:absolute;left:0;right:0;bottom:0;height:8px;pointer-events:none}
.vj-marks i{position:absolute;bottom:0;width:2px;height:8px;background:#22c55e;border-radius:1px}
.vj-tbar{display:flex;flex-wrap:wrap;gap:7px;align-items:center;justify-content:center;margin-top:11px}
/* A shortcut nobody can discover is not a feature: the keys were only ever named
   in the page's structured data, which no user reads. */
.vj-keys{margin:9px 0 0;text-align:center;font-size:11.5px;color:var(--text-mm);letter-spacing:.01em}
.vj-keys kbd{display:inline-block;min-width:17px;padding:1px 5px;margin:0 1px;border:1px solid var(--border);
  border-bottom-width:2px;border-radius:4px;background:var(--surface2);color:var(--text-m);
  font:inherit;font-size:10.5px;font-weight:800;line-height:1.5}
@media(max-width:640px){.vj-keys{display:none}}   /* no keyboard to speak of */
.vj-b{display:inline-flex;align-items:center;gap:6px;padding:9px 13px;border-radius:9px;background:var(--surface2);border:1px solid var(--border);color:var(--text);font-size:12.5px;font-weight:700;cursor:pointer;font-family:inherit;transition:all .13s}
.vj-b:hover{background:#26334a;border-color:rgba(34,211,238,0.4)}
.vj-b:disabled{opacity:.45;cursor:default}
.vj-b svg{width:14px;height:14px}
.vj-b.pri{background:linear-gradient(135deg,#22d3ee,#0891b2);color:#04222b;border:none;font-weight:800;padding:10px 18px}
.vj-b.pri:hover{filter:brightness(1.08)}
.vj-t{font-size:12.5px;font-weight:800;color:var(--aqua);font-variant-numeric:tabular-nums;min-width:118px;text-align:center}

/* right rail */
.vj-sec{font-size:11px;font-weight:800;color:var(--text-m);text-transform:uppercase;letter-spacing:.09em;margin:0 0 10px}
.vj-row{display:flex;gap:8px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.vj-row label{font-size:12px;color:var(--text-m);font-weight:600}
.vj-row select,.vj-row input[type=number]{background:var(--surface2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:13px;font-family:inherit;font-weight:700}
.vj-row input[type=number]{width:76px}
.vj-row input[type=range]{flex:1;accent-color:#22d3ee;min-width:110px}
.vj-hint{font-size:11px;color:var(--text-mm);line-height:1.5;margin:-4px 0 10px}

.vj-scan{border-radius:11px;padding:12px;background:rgba(34,211,238,.06);border:1px solid rgba(34,211,238,.28);margin-bottom:14px}
.vj-scan p{font-size:11.5px;color:#a5f3fc;line-height:1.55;margin-top:7px}
.vj-prog{height:4px;background:rgba(255,255,255,.08);border-radius:99px;overflow:hidden;margin-top:9px}
.vj-prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,#22d3ee,#0891b2);transition:width .18s}

.vj-shots{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;max-height:340px;overflow-y:auto;padding-right:2px}
.vj-shot{position:relative;border:2px solid transparent;border-radius:9px;overflow:hidden;background:#05080f;cursor:pointer;line-height:0}
.vj-shot img{width:100%;display:block}
.vj-shot.on{border-color:var(--aqua)}
.vj-shot .meta{position:absolute;left:0;right:0;bottom:0;padding:4px 6px;font-size:9.5px;font-weight:800;color:#dbeafe;background:linear-gradient(transparent,rgba(0,0,0,.85));display:flex;justify-content:space-between;line-height:1.3}
.vj-shot .rank{position:absolute;top:5px;left:5px;font-size:9px;font-weight:800;padding:2px 6px;border-radius:99px;background:rgba(34,197,94,.9);color:#04220f}
.vj-shot .x{position:absolute;top:4px;right:4px;width:19px;height:19px;border-radius:50%;border:none;background:rgba(0,0,0,.6);color:#fff;font-size:12px;cursor:pointer;line-height:1}
.vj-empty{font-size:12px;color:var(--text-mm);font-style:italic;text-align:center;padding:22px 6px}

.vj-act{display:flex;flex-direction:column;gap:8px;margin-top:13px}
.vj-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:11px;font-size:13.5px;font-weight:800;border:none;cursor:pointer;text-decoration:none;transition:all .15s;font-family:inherit;width:100%}
.vj-btn svg{width:15px;height:15px}
.vj-btn-primary{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;box-shadow:0 4px 18px rgba(34,197,94,0.28)}
.vj-btn-primary:hover{background:linear-gradient(135deg,#4ade80,#22c55e)}
.vj-btn-primary:disabled{opacity:.45;box-shadow:none}
.vj-btn-ghost{background:var(--surface2);color:var(--text);border:1px solid var(--border)}
.vj-btn-ghost:hover{background:#26334a}
.vj-note{font-size:11px;color:var(--text-mm);text-align:center;line-height:1.5;margin-top:4px}

/* Content */
.vj-content{max-width:820px;margin:44px auto 0;padding:0 20px}
.vj-content h2{font-size:24px;font-weight:800;margin-bottom:12px;letter-spacing:-0.02em}
.vj-content h2 span{color:var(--aqua)}
.vj-content h3{font-size:16px;font-weight:800;margin:22px 0 8px}
.vj-content p{font-size:14.5px;color:var(--text-m);line-height:1.75;margin-bottom:12px}
.vj-content p strong{color:var(--text)}
.vj-content ul,.vj-content ol{margin:0 0 14px 20px}
.vj-content li{font-size:14.5px;color:var(--text-m);line-height:1.75;margin-bottom:6px}
.vj-content li strong{color:var(--text)}
.vj-content a{color:var(--aqua);text-decoration:none}
.vj-table{width:100%;border-collapse:collapse;margin:14px 0 18px;font-size:13.5px}
.vj-table th{text-align:left;padding:10px 12px;background:var(--surface2);color:var(--text);font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.vj-table td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text-m);vertical-align:top}
.vj-table td b{color:var(--text)}
.vj-tablewrap{overflow-x:auto}

.tbg-faq{max-width:780px;margin:36px auto 0;padding:0 20px 48px}
.tbg-faq h2{font-size:22px;font-weight:800;text-align:center;margin-bottom:22px}
.tbg-faq h2 span{color:var(--aqua)}
.tbg-faq-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-bottom:8px;overflow:hidden}
.tbg-faq-q{padding:14px 18px;cursor:pointer;font-size:14px;font-weight:700;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px}
.tbg-faq-q::-webkit-details-marker{display:none}
.tbg-faq-q::after{content:"";width:9px;height:9px;border-right:2px solid var(--text-m);border-bottom:2px solid var(--text-m);transform:rotate(45deg);transition:transform .2s}
.tbg-faq-item[open] .tbg-faq-q::after{transform:rotate(-135deg)}
.tbg-faq-a{padding:0 18px 16px;font-size:13px;color:var(--text-m);line-height:1.6}
.tbg-faq-a a{color:var(--aqua);text-decoration:none}
.tbg-related{max-width:780px;margin:0 auto;padding:0 20px 48px;text-align:center}
.tbg-related h2{font-size:20px;font-weight:800;margin-bottom:16px}
.tbg-related-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:9px}
.tbg-related-link{padding:9px 18px;border-radius:10px;background:rgba(34,211,238,0.07);border:1px solid rgba(34,211,238,0.28);color:var(--aqua);font-size:13px;font-weight:700;text-decoration:none}
.tbg-related-link:hover{background:rgba(34,211,238,0.16)}

/* ── vertical tools ───────────────────────────────────────────── */
.vv-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;align-items:start}
@media(max-width:900px){.vv-grid{grid-template-columns:1fr}}
.vv-src{position:relative;border-radius:10px;overflow:hidden;background:#05080f;line-height:0;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}
.vv-src.drag{cursor:grabbing}
.vv-src video{width:100%;height:100%;display:block;object-fit:fill}
.vv-win{position:absolute;top:0;bottom:0;border:2px solid var(--aqua);box-shadow:0 0 0 9999px rgba(5,8,15,.62);border-radius:4px;pointer-events:none}
.vv-win.v{left:0;right:0;top:auto;bottom:auto}
.vv-win::after{content:"drag";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font:800 10px/1 'DM Sans',sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#a5f3fc;background:rgba(5,8,15,.6);padding:4px 7px;border-radius:99px}
.vv-src.fill .vv-win{display:none}
.vv-out{position:relative;margin:0 auto;width:100%;max-width:300px;aspect-ratio:9/16;border-radius:14px;overflow:hidden;background:#05080f;border:1px solid var(--border)}
.vv-out canvas{width:100%;height:100%;display:block}
.vv-safe{position:absolute;inset:0;pointer-events:none;display:none}
.vv-safe.on{display:block}
.vv-safe i{position:absolute;background:rgba(239,68,68,.22);border:1px dashed rgba(252,165,165,.8)}
.vv-safe .t{left:0;right:0;top:0;height:10%}
.vv-safe .b{left:0;right:0;bottom:0;height:25%}
.vv-safe .r{right:0;top:45%;height:30%;width:14%}
.vv-safe b{position:absolute;font:800 9px/1.2 'DM Sans',sans-serif;color:#fecaca;text-transform:uppercase;letter-spacing:.08em;padding:3px 5px}
.vv-safe .t b{left:4px;bottom:2px}.vv-safe .b b{left:4px;top:3px}.vv-safe .r b{left:2px;top:3px;writing-mode:vertical-rl}
.vv-seg{display:flex;background:var(--surface2);border-radius:9px;padding:3px;gap:3px;margin-bottom:10px}
.vv-seg button{flex:1;padding:8px 6px;border:none;border-radius:7px;background:transparent;color:var(--text-m);font:700 12.5px 'DM Sans',sans-serif;cursor:pointer}
.vv-seg button[aria-pressed=true]{background:var(--surface);color:var(--text);box-shadow:0 0 0 1px rgba(34,211,238,.4)}
.vv-keys{display:flex;flex-wrap:wrap;gap:6px;margin:-2px 0 10px}
.vv-keys span{font-size:11px;font-weight:800;color:#a5f3fc;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.3);border-radius:99px;padding:3px 8px}
.vv-check{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--text-m);font-weight:600;margin-bottom:10px;cursor:pointer}
.vv-check input{accent-color:#22d3ee;width:16px;height:16px}
.vv-fmt{font-size:11.5px;line-height:1.5;color:#a5f3fc;background:rgba(34,211,238,.06);border:1px solid rgba(34,211,238,.25);border-radius:9px;padding:9px 11px;margin:10px 0}
.vv-fmt.warn{color:#fcd34d;background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.35)}
.vv-result{margin-top:12px}
.vv-result video{width:100%;max-width:300px;display:block;margin:0 auto 10px;border-radius:12px;background:#05080f;aspect-ratio:9/16}
.vv-cancel{background:rgba(239,68,68,.12);color:#fca5a5;border:1px solid rgba(239,68,68,.4)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:14px 0 20px}
.step{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px}
.step h3{margin:0 0 6px !important;font-size:14.5px !important}
.step p{font-size:13.5px !important;margin:0 !important}
/* cover picker */
.sc-sugg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.sc-card{position:relative;border:2px solid transparent;border-radius:10px;overflow:hidden;background:#05080f;cursor:pointer;padding:0;line-height:0;aspect-ratio:9/16}
.sc-card img{width:100%;height:100%;object-fit:cover;display:block}
.sc-card.on{border-color:var(--aqua)}
.sc-card .meta{position:absolute;left:0;right:0;bottom:0;padding:5px 6px;font:800 10px/1.3 'DM Sans',sans-serif;color:#dbeafe;background:linear-gradient(transparent,rgba(0,0,0,.85));text-align:left}
.sc-card .rank{position:absolute;top:5px;left:5px;font:800 9px/1 'DM Sans',sans-serif;padding:3px 6px;border-radius:99px;background:rgba(34,197,94,.9);color:#04220f}
.sc-scrub{width:100%;accent-color:#22d3ee;margin:12px 0 4px}