:root{
    --bg-0:#080B12;
    --bg-1:#0D111C;
    --card:#121729;
    --card-border:rgba(139,92,246,0.14);
    --card-border-hover:rgba(139,92,246,0.45);
    --violet:#8B5CF6;
    --violet-soft:#A78BFA;
    --magenta:#F472B6;
    --mint:#34D399;
    --text-0:#F1F3F9;
    --text-1:#9BA3B8;
    --text-2:#5E677D;
    --font-display:'Space Grotesk', sans-serif;
    --font-body:'Inter', sans-serif;
    --font-mono:'JetBrains Mono', monospace;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html,body{
    background:
      radial-gradient(ellipse 900px 500px at 15% -10%, rgba(139,92,246,0.16), transparent 60%),
      radial-gradient(ellipse 700px 500px at 100% 0%, rgba(244,114,182,0.10), transparent 55%),
      var(--bg-0);
    color:var(--text-0);
    font-family:var(--font-body);
    min-height:100vh;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit; text-decoration:none;}
  button{font-family:inherit; cursor:pointer;}

  /* ---------- Top bar ---------- */
  .topbar{
    position:sticky; top:0; z-index:40;
    backdrop-filter:blur(14px);
    background:rgba(8,11,18,0.72);
    border-bottom:1px solid rgba(255,255,255,0.06);
    padding:18px 32px;
    display:flex; align-items:center; gap:24px;
  }
  .brand{
    display:flex; align-items:center; gap:10px;
    font-family:var(--font-display); font-weight:700; font-size:18px;
    white-space:nowrap;
  }
  .brand .mark{
    width:30px; height:30px; border-radius:8px;
    background:linear-gradient(135deg, var(--violet), var(--magenta));
    display:flex; align-items:center; justify-content:center;
    font-family:var(--font-mono); font-size:13px; font-weight:600; color:#fff;
  }
  .brand .sub{
    font-family:var(--font-mono); font-size:11px; color:var(--text-2); font-weight:400;
    letter-spacing:0.02em;
  }
  .search-wrap{
    flex:1; max-width:560px; position:relative;
    display:flex; align-items:center;
  }
  .search-wrap svg{position:absolute; left:14px; width:16px; height:16px; color:var(--text-2);}
  .search-wrap input{
    width:100%; background:rgba(255,255,255,0.03);
    border:1px solid rgba(255,255,255,0.08);
    border-radius:10px; padding:11px 14px 11px 40px;
    color:var(--text-0); font-size:14px; font-family:var(--font-body);
    transition:border-color .2s, background .2s;
  }
  .search-wrap input::placeholder{color:var(--text-2);}
  .search-wrap input:focus{
    outline:none; border-color:var(--violet-soft); background:rgba(139,92,246,0.06);
  }
  .filter-btn{
    display:flex; align-items:center; gap:8px;
    background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.08);
    border-radius:10px; padding:11px 16px; color:var(--text-1); font-size:14px;
    white-space:nowrap;
  }
  .filter-btn:hover{border-color:var(--card-border-hover); color:var(--text-0);}
  .create-btn{
    background:linear-gradient(135deg, var(--violet), #7C3AED);
    color:#fff; border:none; border-radius:10px; padding:11px 20px;
    font-size:14px; font-weight:600; white-space:nowrap;
    box-shadow:0 8px 24px -8px rgba(139,92,246,0.6);
  }
  .create-btn:hover{filter:brightness(1.08);}

  /* ---------- Page head ---------- */
  .page-head{padding:44px 32px 8px; max-width:1400px; margin:0 auto;}
  .eyebrow{
    font-family:var(--font-mono); font-size:12px; color:var(--mint);
    display:flex; align-items:center; gap:8px; margin-bottom:14px;
  }
  .eyebrow::before{content:''; width:6px; height:6px; border-radius:50%; background:var(--mint); box-shadow:0 0 8px var(--mint);}
  h1{
    font-family:var(--font-display); font-weight:700;
    font-size:clamp(28px,4vw,42px); letter-spacing:-0.01em; margin-bottom:10px;
  }
  h1 span{
    background:linear-gradient(135deg, var(--violet-soft), var(--magenta));
    -webkit-background-clip:text; background-clip:text; color:transparent;
  }
  .page-head p{color:var(--text-1); font-size:15px; max-width:560px; line-height:1.6;}

  /* ---------- Chips ---------- */
  .chip-row{
    display:flex; gap:10px; flex-wrap:wrap;
    padding:24px 32px 8px; max-width:1400px; margin:0 auto;
  }
  .chip{
    font-size:13px; padding:8px 15px; border-radius:20px;
    border:1px solid rgba(255,255,255,0.08); color:var(--text-1);
    background:rgba(255,255,255,0.02); font-family:var(--font-mono);
    transition:all .18s;
  }
  .chip:hover{color:var(--text-0); border-color:var(--card-border-hover);}
  .chip.active{
    background:rgba(139,92,246,0.14); border-color:var(--violet-soft); color:var(--violet-soft);
  }

  .meta-row{
    max-width:1400px; margin:0 auto; padding:18px 32px 4px;
    display:flex; justify-content:space-between; align-items:center;
    color:var(--text-2); font-size:13px; font-family:var(--font-mono);
  }

  /* ---------- Grid ---------- */
  .grid{
    max-width:1400px; margin:0 auto; padding:16px 32px 80px;
    display:grid; grid-template-columns:repeat(4, 1fr); gap:22px;
  }
  @media (max-width:1100px){ .grid{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:620px){ .grid{grid-template-columns:1fr; padding:16px 18px 60px;} .topbar{padding:14px 18px; flex-wrap:wrap;} .page-head{padding:32px 18px 8px;} .chip-row{padding:18px 18px 8px;} .meta-row{padding:14px 18px 4px;} }

  .card{
    background:var(--card);
    border:1px solid var(--card-border);
    border-radius:16px;
    overflow:hidden;
    display:flex; flex-direction:column;
    transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  }
  .card:hover{
    transform:translateY(-4px);
    border-color:var(--card-border-hover);
    box-shadow:0 20px 40px -20px rgba(139,92,246,0.35);
  }

  .thumb{
    position:relative; height:300px; overflow:hidden;
    display:flex; align-items:center; justify-content:center;
  }
  .thumb .art{position:absolute; inset:0; background-size:cover; background-position:center;}
  .badge{
    position:absolute; top:10px; right:10px; z-index:3;
    font-family:var(--font-mono); font-size:10.5px; letter-spacing:0.03em;
    background:rgba(8,11,18,0.65); backdrop-filter:blur(6px);
    border:1px solid rgba(255,255,255,0.15);
    color:var(--text-0); padding:4px 9px; border-radius:6px; text-transform:uppercase;
  }
  .view-count{
    position:absolute; bottom:10px; left:10px; z-index:3;
    display:flex; align-items:center; gap:5px;
    font-family:var(--font-mono); font-size:11px;
    background:rgba(8,11,18,0.55); backdrop-filter:blur(6px);
    color:var(--text-0); padding:4px 9px; border-radius:6px;
  }
  .view-count svg{width:12px; height:12px; opacity:0.85;}
  .carousel-dots{
    position:absolute; bottom:10px; left:50%; transform:translateX(-50%); z-index:3;
    display:flex; gap:5px;
  }
  .carousel-dots .dot{
    width:6px; height:6px; border-radius:50%;
    background:rgba(255,255,255,0.4); cursor:pointer;
    transition:background .2s, transform .2s;
  }
  .carousel-dots .dot.active{background:#fff; transform:scale(1.3);}

  /* Signature interaction: terminal reveal on hover */
  .terminal{
    position:absolute; inset:0; z-index:4;
    background:rgba(6,8,14,0.92);
    display:flex; flex-direction:column; justify-content:center;
    padding:16px 18px;
    opacity:0; transform:translateY(6px);
    transition:opacity .22s ease, transform .22s ease;
    pointer-events:none;
  }
  .card:hover .terminal{opacity:1; transform:translateY(0); pointer-events:auto;}
  .terminal .line{
    font-family:var(--font-mono); font-size:12px; color:#C9D1E0; line-height:1.6;
  }
  .terminal .line .prompt-lead{color:var(--mint);}
  .terminal .cursor{
    display:inline-block; width:6px; height:13px; background:var(--violet-soft);
    margin-left:2px; animation:blink 1s steps(1) infinite; vertical-align:middle;
  }
  @keyframes blink{50%{opacity:0;}}
  .copy-btn{
    margin-top:14px; align-self:flex-start;
    display:flex; align-items:center; gap:7px;
    background:rgba(139,92,246,0.16); border:1px solid var(--violet-soft);
    color:var(--violet-soft); font-family:var(--font-mono); font-size:11.5px;
    padding:7px 12px; border-radius:7px;
    transition:background .18s;
  }
  .copy-btn:hover{background:rgba(139,92,246,0.28);}
  .copy-btn svg{width:12px; height:12px;}
  .copy-btn.copied{background:rgba(52,211,153,0.16); border-color:var(--mint); color:var(--mint);}

  .card-body{padding:16px 17px 17px; display:flex; flex-direction:column; gap:9px; flex:1;}
  .card-title{font-family:var(--font-display); font-weight:600; font-size:15.5px; line-height:1.35;}
  .author{
    display:flex; align-items:center; gap:6px;
    font-size:12px; color:var(--text-2);
  }
  .author .dot{width:14px; height:14px; border-radius:50%; background:linear-gradient(135deg,var(--violet),var(--magenta)); flex-shrink:0;}
  .desc{font-size:12.5px; color:var(--text-1); line-height:1.55;}
  .tags{display:flex; gap:6px; flex-wrap:wrap; margin-top:2px;}
  .tag{
    font-family:var(--font-mono); font-size:10.5px; color:var(--text-1);
    background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.06);
    padding:3px 8px; border-radius:5px;
  }
  .card-footer{
    display:flex; align-items:center; gap:8px; margin-top:auto; padding-top:6px;
  }
  .use-btn{
    flex:1; background:linear-gradient(135deg, var(--violet), #7C3AED);
    color:#fff; border:none; border-radius:9px; padding:10px 0;
    font-size:13px; font-weight:600; display:flex; align-items:center; justify-content:center; gap:6px;
    box-shadow:0 6px 18px -8px rgba(139,92,246,0.7);
  }
  .use-btn:hover{filter:brightness(1.1);}
  .use-btn svg{width:13px; height:13px;}
  .icon-btn{
    width:36px; height:36px; border-radius:9px;
    background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.08);
    display:flex; align-items:center; justify-content:center; color:var(--text-1);
    flex-shrink:0;
  }
  .icon-btn:hover{border-color:var(--card-border-hover); color:var(--text-0);}
  .icon-btn svg{width:14px; height:14px;}

  /* Toast */
  .toast{
    position:fixed; bottom:26px; left:50%; transform:translateX(-50%) translateY(20px);
    background:#101625; border:1px solid var(--mint); color:var(--mint);
    font-family:var(--font-mono); font-size:13px; padding:11px 20px; border-radius:10px;
    opacity:0; pointer-events:none; transition:opacity .25s, transform .25s;
    z-index:100; display:flex; align-items:center; gap:8px;
    box-shadow:0 12px 30px -8px rgba(0,0,0,0.5);
  }
  .toast.show{opacity:1; transform:translateX(-50%) translateY(0);}
  .toast svg{width:14px; height:14px;}

  .load-more-wrap{display:flex; justify-content:center; padding-bottom:60px;}
  .load-more{
    font-family:var(--font-mono); font-size:13px; color:var(--text-1);
    background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.1);
    padding:12px 28px; border-radius:10px;
  }
  .load-more:hover{border-color:var(--violet-soft); color:var(--violet-soft);}

  /* ---------- Upload modal ---------- */
  .modal-overlay{
    position:fixed; inset:0; z-index:200;
    background:rgba(4,5,9,0.72); backdrop-filter:blur(4px);
    display:flex; align-items:center; justify-content:center;
    opacity:0; pointer-events:none; transition:opacity .2s;
    padding:20px;
  }
  .modal-overlay.show{opacity:1; pointer-events:auto;}
  .modal{
    width:420px; max-width:100%; background:var(--card);
    border:1px solid var(--card-border-hover); border-radius:18px; padding:26px;
    box-shadow:0 30px 80px -20px rgba(0,0,0,0.6);
    transform:translateY(10px); transition:transform .2s;
  }
  .modal-overlay.show .modal{transform:translateY(0);}
  .modal-head{display:flex; justify-content:space-between; align-items:flex-start; gap:12px;}
  .modal-head h3{font-family:var(--font-display); font-size:17px; font-weight:600;}
  .modal-head .prompt-ref{font-family:var(--font-mono); font-size:11.5px; color:var(--violet-soft); margin-top:5px;}
  .modal-close{
    background:none; border:none; color:var(--text-2); width:28px; height:28px;
    display:flex; align-items:center; justify-content:center; border-radius:8px; font-size:15px; flex-shrink:0;
  }
  .modal-close:hover{background:rgba(255,255,255,0.06); color:var(--text-0);}
  .dropzone{
    margin-top:18px; border:1.5px dashed rgba(255,255,255,0.15); border-radius:12px;
    padding:26px 16px; text-align:center; cursor:pointer; min-height:140px;
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px;
    position:relative; overflow:hidden; transition:border-color .18s, background .18s;
  }
  .dropzone.drag{border-color:var(--violet-soft); background:rgba(139,92,246,0.06);}
  .dropzone svg{width:26px; height:26px; color:var(--text-2);}
  .dropzone .dz-text{font-size:12.5px; color:var(--text-1);}
  .dropzone .dz-text b{color:var(--violet-soft); font-weight:500;}
  .dropzone .dz-sub{font-family:var(--font-mono); font-size:10.5px; color:var(--text-2);}
  .dropzone img.preview{position:absolute; inset:0; width:100%; height:100%; object-fit:cover;}
  .dropzone .remove-img{
    position:absolute; top:8px; right:8px; z-index:2;
    background:rgba(4,5,9,0.75); border:1px solid rgba(255,255,255,0.2); color:#fff;
    width:24px; height:24px; border-radius:7px; display:flex; align-items:center; justify-content:center;
  }
  .modal input[type=file]{display:none;}
  .modal textarea{
    width:100%; margin-top:14px; background:rgba(255,255,255,0.03);
    border:1px solid rgba(255,255,255,0.08); border-radius:10px; padding:10px 12px;
    color:var(--text-0); font-size:13px; font-family:var(--font-body); resize:vertical; min-height:60px;
  }
  .modal textarea:focus{outline:none; border-color:var(--violet-soft);}
  .modal textarea::placeholder{color:var(--text-2);}
  .modal-actions{display:flex; gap:10px; margin-top:18px;}
  .modal-actions .use-btn{flex:1;}
  .modal-cancel{
    background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.08);
    color:var(--text-1); border-radius:9px; padding:10px 18px; font-size:13px;
  }
  .modal-cancel:hover{color:var(--text-0); border-color:var(--card-border-hover);}
  .modal-error{font-family:var(--font-mono); font-size:11.5px; color:#F87171; margin-top:10px; display:none;}
  .modal-error.show{display:block;}
  .use-btn:disabled{opacity:.6; cursor:not-allowed; filter:none;}
  .spinner{
    width:14px; height:14px; border:2px solid rgba(255,255,255,0.35);
    border-top-color:#fff; border-radius:50%; animation:spin .7s linear infinite;
  }
  @keyframes spin{to{transform:rotate(360deg);}}