:root{
  --bg:#f7f7fb; --bg-grad:radial-gradient(1200px 600px at 80% -10%, #ede9fe 0%, transparent 60%), radial-gradient(1000px 500px at -10% 10%, #fce7f3 0%, transparent 55%), #f7f7fb;
  --card:#ffffff; --border:#e6e6ef; --text:#0f172a; --muted:#64748b;
  --primary:#7c3aed; --primary-fg:#fff; --accent:#ec4899;
  --danger:#dc2626; --shadow:0 10px 30px -12px rgba(15,23,42,.15);
  --radius:14px;
}
.dark{
  --bg:#0b0b14; --bg-grad:radial-gradient(1200px 600px at 80% -10%, rgba(124,58,237,.25) 0%, transparent 60%), radial-gradient(1000px 500px at -10% 10%, rgba(236,72,153,.18) 0%, transparent 55%), #0b0b14;
  --card:#13131f; --border:#262635; --text:#f3f4f8; --muted:#9aa3b2;
  --shadow:0 10px 30px -10px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text); background:var(--bg-grad); min-height:100vh;
}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:30;backdrop-filter:saturate(160%) blur(14px);background:color-mix(in oklab, var(--bg) 75%, transparent);border-bottom:1px solid var(--border)}
.header-row{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:var(--shadow)}
.brand strong{display:block;font-size:15px;line-height:1.1}
.brand small{color:var(--muted);font-size:11px}
.header-actions{display:flex;gap:6px}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;display:grid;place-items:center;transition:transform .15s,border-color .15s}
.icon-btn:hover{border-color:var(--primary);transform:translateY(-1px)}
.i-sun{display:none}.dark .i-sun{display:block}.dark .i-moon{display:none}

/* Hero */
.hero{text-align:center;padding:48px 0 24px}
.hero h1{font-size:clamp(28px,4vw,46px);line-height:1.1;margin:0 0 12px;background:linear-gradient(180deg,var(--text),color-mix(in oklab,var(--text) 55%, transparent));-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.02em}
.hero p{color:var(--muted);max-width:600px;margin:0 auto 26px}
.search{position:relative;max-width:560px;margin:0 auto}
.search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted)}
.search input{width:100%;padding:14px 18px 14px 44px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:15px;box-shadow:var(--shadow);outline:none;transition:border-color .15s}
.search input:focus{border-color:var(--primary)}
.filters{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px}
.chip{padding:8px 16px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--muted);font-weight:500;cursor:pointer;font-size:13px;transition:all .15s}
.chip:hover{color:var(--text);border-color:color-mix(in oklab,var(--primary) 50%, var(--border))}
.chip.active{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}

/* Sections */
.section{margin:40px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:18px}
.section-head h2{font-size:22px;margin:0;letter-spacing:-.01em}
.section-head .sub{color:var(--muted);font-size:13px}

/* Grid */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.thumb{aspect-ratio:4/3;background:linear-gradient(135deg,color-mix(in oklab,var(--primary) 18%, var(--card)),color-mix(in oklab,var(--accent) 18%, var(--card)));position:relative;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.card:hover .thumb img{transform:scale(1.05)}
.thumb .placeholder{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:12px}
.tag{position:absolute;top:10px;left:10px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;background:color-mix(in oklab,var(--bg) 80%, transparent);backdrop-filter:blur(6px);padding:4px 8px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}
.card-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-weight:600;font-size:15px;margin:0;line-height:1.3}
.prompt-text{font-size:13px;color:var(--muted);line-height:1.55;background:color-mix(in oklab,var(--bg) 60%, transparent);border:1px solid var(--border);border-radius:10px;padding:10px 12px;height:120px;overflow-y:auto;scrollbar-width:thin}
.card-actions{display:flex;gap:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:13px;font-weight:500;padding:8px 14px;border-radius:9px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;text-decoration:none;transition:all .15s}
.btn:hover{border-color:color-mix(in oklab,var(--primary) 50%, var(--border))}
.btn.primary{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn.ghost{background:transparent}
.btn.icon{padding:8px;width:36px;height:36px}
.btn.flex1{flex:1}

.empty{text-align:center;color:var(--muted);padding:60px 0}

/* Footer */
.site-footer{margin-top:60px;padding:30px 0;border-top:1px solid var(--border);color:var(--muted);text-align:center;font-size:13px}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:50;padding:20px;animation:fade .15s ease}
.modal[hidden]{display:none}
.modal-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;width:100%;max-width:420px;box-shadow:0 30px 60px -20px rgba(0,0,0,.4);display:flex;flex-direction:column;gap:14px}
.modal-card.wide{max-width:560px}
.modal-card h3{margin:0;font-size:18px}
.modal-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;color:var(--muted)}
.modal-card input,.modal-card select,.modal-card textarea{padding:10px 12px;border-radius:9px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit;font-size:14px;outline:none;transition:border-color .15s}
.modal-card input:focus,.modal-card select:focus,.modal-card textarea:focus{border-color:var(--primary)}
.modal-card textarea{resize:vertical;font-family:inherit}
.row{display:flex;gap:8px;align-items:center}
.row.end{justify-content:flex-end}
.row.between{justify-content:space-between}
.muted{color:var(--muted);font-size:13px;margin:0}
.muted.small{font-size:12px}
.err{color:var(--danger);font-size:13px}
.dash-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:13px;z-index:60;box-shadow:var(--shadow);animation:rise .2s ease}
.toast.err{background:var(--danger);color:#fff}

@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes rise{from{transform:translate(-50%,10px);opacity:0}to{transform:translate(-50%,0);opacity:1}}

@media (max-width:600px){
  .hero{padding:30px 0 16px}
  .section-head h2{font-size:18px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
}