/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0d0d1a;
  --bg2: #14142a;
  --card: #1a1a35;
  --card-hover: #222245;
  --border: #2a2a4a;
  --text: #e8e8f0;
  --text2: #8888aa;
  --accent: #a78bfa;
  --accent2: #7c3aed;
  --gradient: linear-gradient(135deg, #a78bfa, #7c3aed);
  --danger: #ef4444;
  --success: #22c55e;
  --radius: 12px;
  --radius-sm: 8px;
}
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: #c4b5fd; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ===== NAV ===== */
.nav { background: var(--bg2); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 20px; padding: 12px 24px; }
.nav-logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 18px; color: var(--text) !important; }
.logo-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-search { flex: 1; max-width: 400px; display: flex; }
.nav-search input { flex: 1; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm) 0 0 var(--radius-sm); padding: 8px 14px; color: var(--text); font-size: 14px; outline: none; }
.nav-search input:focus { border-color: var(--accent); }
.nav-search button { background: var(--accent); border: none; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 8px 16px; color: #fff; cursor: pointer; font-size: 14px; }
.nav-search button:hover { background: var(--accent2); }
.nav-links { display: flex; align-items: center; gap: 16px; }
.nav-links a { color: var(--text2); font-size: 14px; transition: color .2s; }
.nav-links a:hover { color: var(--text); }

/* ===== BUTTONS ===== */
.btn, .btn-primary, .btn-outline, .btn-success { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; cursor: pointer; transition: all .2s; border: none; text-decoration: none; }
.btn-primary { background: var(--gradient); color: #fff !important; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(167,139,250,.3); }
.btn-outline { border: 1px solid var(--border); color: var(--text2); background: transparent; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-success { background: var(--success); color: #fff; }
.btn-lg { padding: 12px 28px; font-size: 16px; }
.btn-sm { padding: 4px 12px; font-size: 12px; background: var(--card); color: var(--text2); border-radius: 6px; }
.btn-sm:hover { background: var(--card-hover); color: var(--text); }
.btn:disabled, .btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ===== HERO ===== */
.hero { text-align: center; padding: 60px 24px 40px; max-width: 800px; margin: 0 auto; }
.hero h1 { font-size: 42px; font-weight: 800; margin-bottom: 16px; line-height: 1.2; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { color: var(--text2); font-size: 16px; margin-bottom: 28px; }
.hero-filters { display: flex; gap: 12px; justify-content: center; }
.hero-filters select { background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 16px; font-size: 14px; outline: none; cursor: pointer; }
.hero-filters select:focus { border-color: var(--accent); }

/* ===== PROMPT GRID ===== */
.main { max-width: 1200px; margin: 0 auto; padding: 0 24px 60px; }
.prompt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.prompt-card { background: var(--card); border-radius: var(--radius); overflow: hidden; cursor: pointer; transition: all .3s; border: 1px solid transparent; }
.prompt-card:hover { transform: translateY(-4px); border-color: var(--border); box-shadow: 0 8px 30px rgba(0,0,0,.3); }
.card-image { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--bg2); }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.prompt-card:hover .card-image img { transform: scale(1.05); }
.card-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 48px; background: var(--bg2); }
.card-video-badge { position: absolute; bottom: 8px; left: 8px; background: rgba(0,0,0,.7); color: #fff; padding: 2px 8px; border-radius: 4px; font-size: 11px; }
.card-body { padding: 14px; }
.card-tags { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.tag { padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.tag-engine { background: rgba(167,139,250,.15); color: var(--accent); }
.tag-cat { background: rgba(34,197,94,.15); color: var(--success); }
.tag-featured { background: rgba(251,191,36,.15); color: #fbbf24; }
.card-body h3 { font-size: 15px; font-weight: 600; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-desc { font-size: 12px; color: var(--text2); margin-bottom: 10px; line-height: 1.4; }
.card-footer { display: flex; justify-content: space-between; align-items: center; }
.card-price { font-size: 18px; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.card-meta { text-align: right; }
.card-rating { font-size: 12px; color: #fbbf24; display: block; }
.card-sold { font-size: 11px; color: var(--text2); }

/* ===== EMPTY STATE ===== */
.empty-state { grid-column: 1/-1; text-align: center; padding: 80px 24px; }
.empty-icon { font-size: 64px; margin-bottom: 16px; }
.empty-state h3 { font-size: 20px; margin-bottom: 8px; }
.empty-state p { color: var(--text2); margin-bottom: 20px; }

/* ===== DETAIL PAGE ===== */
.detail-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 40px 0; }
.detail-image { border-radius: var(--radius); overflow: hidden; background: var(--bg2); }
.detail-image img { width: 100%; border-radius: var(--radius); }
.detail-video { width: 100%; border-radius: var(--radius); margin-top: 12px; }
.detail-tags { display: flex; gap: 8px; margin-bottom: 12px; }
.detail-info h1 { font-size: 28px; font-weight: 700; margin-bottom: 12px; line-height: 1.3; }
.detail-desc { color: var(--text2); margin-bottom: 20px; line-height: 1.7; }
.detail-meta { display: flex; gap: 20px; margin-bottom: 20px; font-size: 14px; }
.detail-rating .stars { color: #fbbf24; margin-right: 6px; }
.detail-sold { color: var(--text2); }
.detail-price-box { background: var(--card); border-radius: var(--radius); padding: 20px; display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.detail-price { font-size: 32px; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.detail-prompt-text { background: var(--card); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.detail-prompt-text h3 { margin-bottom: 12px; font-size: 16px; }
.prompt-code { background: var(--bg2); color: var(--text); padding: 16px; border-radius: var(--radius-sm); font-family: 'Menlo', 'Monaco', monospace; font-size: 13px; white-space: pre-wrap; word-break: break-word; line-height: 1.6; margin-bottom: 12px; }
.detail-review { background: var(--card); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.detail-review h3 { margin-bottom: 12px; font-size: 16px; }
.star-input { margin-bottom: 12px; }
.star-btn { font-size: 28px; cursor: pointer; color: var(--text2); transition: color .2s; }
.star-btn:hover, .star-btn.active { color: #fbbf24; }
.detail-review textarea { width: 100%; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px; color: var(--text); font-size: 14px; resize: vertical; margin-bottom: 12px; outline: none; }
.detail-review textarea:focus { border-color: var(--accent); }

/* ===== RELATED / REVIEWS SECTIONS ===== */
.related-section, .reviews-section { padding: 40px 0; border-top: 1px solid var(--border); margin-top: 20px; }
.related-section h2, .reviews-section h2 { font-size: 22px; margin-bottom: 20px; }
.review-card { background: var(--card); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; }
.review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.review-avatar { width: 32px; height: 32px; border-radius: 50%; }
.review-stars { color: #fbbf24; font-size: 14px; }
.review-header small { color: var(--text2); margin-left: auto; }
.review-card p { color: var(--text2); font-size: 14px; }

/* ===== LOGIN PAGE ===== */
.login-page { display: flex; justify-content: center; padding: 80px 24px; }
.login-card { background: var(--card); border-radius: var(--radius); padding: 40px; text-align: center; max-width: 400px; width: 100%; }
.login-icon { font-size: 48px; margin-bottom: 16px; }
.login-card h2 { font-size: 22px; margin-bottom: 8px; }
.login-card p { color: var(--text2); margin-bottom: 24px; font-size: 14px; }
.btn-google { display: inline-flex; align-items: center; gap: 10px; background: #fff; color: #333 !important; padding: 12px 24px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 500; text-decoration: none; transition: all .2s; }
.btn-google:hover { box-shadow: 0 4px 15px rgba(0,0,0,.2); transform: translateY(-1px); }
.login-na { color: var(--text2); font-size: 14px; padding: 16px; background: var(--bg2); border-radius: var(--radius-sm); }

/* ===== DASHBOARD ===== */
.dashboard-page { padding: 40px 0; }
.dashboard-header { margin-bottom: 32px; }
.user-info { display: flex; align-items: center; gap: 16px; }
.user-avatar { width: 56px; height: 56px; border-radius: 50%; border: 2px solid var(--accent); }
.user-info h2 { font-size: 22px; }
.user-info p { color: var(--text2); font-size: 14px; }
.purchased-card { position: relative; }
.purchased-badge { position: absolute; top: 8px; right: 8px; background: var(--success); color: #fff; padding: 2px 10px; border-radius: 4px; font-size: 11px; font-weight: 600; }

/* ===== FOOTER ===== */
.footer { background: var(--bg2); border-top: 1px solid var(--border); margin-top: 60px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 40px; padding: 40px 24px; }
.footer-col h4 { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.footer-col p { color: var(--text2); font-size: 13px; }
.footer-col a { display: block; color: var(--text2); font-size: 13px; margin-bottom: 6px; transition: color .2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { text-align: center; padding: 16px; border-top: 1px solid var(--border); }
.footer-bottom p { color: var(--text2); font-size: 12px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-inner { flex-wrap: wrap; gap: 12px; }
  .nav-search { order: 3; max-width: 100%; width: 100%; }
  .detail-layout { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
  .prompt-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
}