:root{
    --bg:#0b1020; --panel:#121a30; --panel2:#172244; --line:#243156;
    --txt:#e8ecf6; --muted:#9aa6c4; --accent:#4f8cff; --accent2:#27d3a2;
    --gold:#ffcf5c; --danger:#ff6b6b; --radius:14px;
  }
  *{box-sizing:border-box}
  body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(180deg,#0b1020,#0d1426);color:var(--txt);line-height:1.5}
  a{color:var(--accent)}
  header.top{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(11,16,32,.85);backdrop-filter:blur(8px);z-index:20}
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
  .brand .logo{font-size:24px}
  .brand .pill{font-size:11px;font-weight:700;color:#0b1020;background:var(--accent2);border-radius:999px;padding:2px 8px;margin-left:6px}
  .top-actions{display:flex;align-items:center;gap:10px}
  .status-pill{font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;border:1px solid var(--line)}
  .status-free{color:var(--muted)}
  .status-pro{color:#0b1020;background:linear-gradient(90deg,var(--gold),#ffb347);border:none}
  button{font-family:inherit;cursor:pointer;border:none;border-radius:10px;font-weight:700;font-size:14px;padding:10px 16px;transition:.15s}
  .btn-primary{background:var(--accent);color:#fff}
  .btn-primary:hover{background:#3a78ef}
  .btn-gold{background:linear-gradient(90deg,var(--gold),#ffb347);color:#0b1020}
  .btn-gold:hover{filter:brightness(1.05)}
  .btn-ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}
  .btn-ghost:hover{background:var(--panel2)}
  button:disabled{opacity:.45;cursor:not-allowed}
  .wrap{max-width:1080px;margin:0 auto;padding:26px 22px 80px}
  .hero{text-align:center;margin:18px 0 26px}
  .hero h1{font-size:30px;margin:0 0 8px;line-height:1.2}
  .hero p{color:var(--muted);margin:0;font-size:16px}
  .hero .trust{margin-top:14px;font-size:13px;color:var(--accent2);font-weight:700}
  .layout{display:grid;grid-template-columns:1fr;gap:22px}
  .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
  .drop{border:2px dashed var(--line);border-radius:var(--radius);padding:42px 20px;text-align:center;transition:.15s;background:var(--panel)}
  .drop.drag{border-color:var(--accent);background:var(--panel2)}
  .drop h3{margin:8px 0 4px;font-size:18px}
  .drop p{color:var(--muted);margin:0 0 14px;font-size:14px}
  .controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:4px}
  .field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:var(--muted)}
  .field select,.field input[type=text],.field input[type=number]{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--txt);border-radius:9px;padding:9px 10px;font-size:14px}
  .range-row{display:flex;align-items:center;gap:10px}
  input[type=range]{flex:1;accent-color:var(--accent)}
  .qval{font-variant-numeric:tabular-nums;font-weight:700;width:42px;text-align:right}
  .lock{position:relative}
  .lock .lockbadge{position:absolute;top:-9px;right:0;font-size:10px;font-weight:800;background:var(--gold);color:#0b1020;border-radius:999px;padding:1px 7px}
  .lock.locked .inner{opacity:.5;pointer-events:none}
  .custom-dims{display:none;gap:8px}
  .custom-dims.show{display:flex}
  .custom-dims input{width:50%}
  .action-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:18px}
  .filecount{color:var(--muted);font-size:14px}
  .results{margin-top:6px}
  .results-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:14px}
  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
  .thumb{background:var(--panel2);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
  .thumb img{width:100%;height:120px;object-fit:cover;background:#000}
  .thumb .meta{padding:8px 10px;font-size:11px;color:var(--muted)}
  .thumb .meta .name{color:var(--txt);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}
  .thumb .meta .saved{color:var(--accent2);font-weight:700}
  .thumb .dl{margin:0 8px 8px;font-size:12px;padding:6px;text-align:center;border-radius:8px;background:var(--panel);border:1px solid var(--line);color:var(--txt);text-decoration:none}
  .thumb .dl:hover{background:var(--line)}
  .bar{height:8px;background:var(--panel2);border-radius:999px;overflow:hidden;margin-top:14px;display:none}
  .bar.show{display:block}
  .bar > div{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .2s}
  .features{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:30px}
  .feat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}
  .feat .ico{font-size:22px}
  .feat h4{margin:8px 0 4px;font-size:15px}
  .feat p{margin:0;color:var(--muted);font-size:13px}
  .faq{margin-top:34px}
  .faq h2{font-size:22px}
  .faq details{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:10px}
  .faq summary{cursor:pointer;font-weight:700}
  .faq p{color:var(--muted);font-size:14px}
  footer{border-top:1px solid var(--line);padding:24px 22px;text-align:center;color:var(--muted);font-size:13px}
  /* modal */
  .modal-bg{display:none;position:fixed;inset:0;background:rgba(4,8,20,.75);z-index:50;align-items:center;justify-content:center;padding:20px}
  .modal-bg.show{display:flex}
  .modal{background:var(--panel);border:1px solid var(--line);border-radius:16px;max-width:440px;width:100%;padding:26px;position:relative}
  .modal h2{margin:0 0 6px;font-size:22px}
  .modal .close{position:absolute;top:14px;right:16px;background:none;color:var(--muted);font-size:22px;padding:0;line-height:1}
  .pro-list{list-style:none;padding:0;margin:14px 0}
  .pro-list li{padding:7px 0;border-bottom:1px solid var(--line);font-size:14px}
  .pro-list li::before{content:"✓ ";color:var(--accent2);font-weight:800}
  .price{font-size:30px;font-weight:800;margin:10px 0}
  .price small{font-size:14px;color:var(--muted);font-weight:600}
  .license-row{display:flex;gap:8px;margin-top:14px}
  .license-row input{flex:1;background:var(--panel2);border:1px solid var(--line);color:var(--txt);border-radius:9px;padding:9px 10px}
  .msg{font-size:13px;margin-top:10px;min-height:18px}
  .msg.ok{color:var(--accent2)} .msg.err{color:var(--danger)}
  .toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--panel2);border:1px solid var(--line);color:var(--txt);padding:12px 18px;border-radius:10px;font-size:14px;z-index:60;opacity:0;transition:.25s;pointer-events:none}
  .toast.show{opacity:1}
  /* info tooltip */
  .info{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;border-radius:50%;background:var(--line);color:var(--txt);font-size:10px;font-weight:800;font-style:normal;cursor:pointer;margin-left:6px;position:relative;vertical-align:middle;user-select:none}
  .info:hover,.info:focus,.info.open{background:var(--accent);color:#fff;outline:none}
  .info .tip{display:none;position:absolute;bottom:150%;left:50%;transform:translateX(-50%);width:230px;max-width:70vw;background:var(--panel2);border:1px solid var(--line);color:var(--txt);font-weight:400;font-size:12px;line-height:1.5;padding:10px 12px;border-radius:10px;box-shadow:0 10px 28px rgba(0,0,0,.45);z-index:40;text-align:left;white-space:normal;letter-spacing:0}
  .info:hover .tip,.info:focus .tip,.info.open .tip{display:block}
  .info .tip::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border:6px solid transparent;border-top-color:var(--line)}
  @media(max-width:560px){.hero h1{font-size:24px}.info .tip{left:auto;right:-8px;transform:none}.info .tip::after{left:auto;right:10px;transform:none}}
