/* /assets/css/style.css - PromptVerse AI */

:root {
  --bg-primary:    #0a0e1a;
  --bg-secondary:  #0f1729;
  --bg-card:       rgba(15,23,42,0.85);
  --bg-glass:      rgba(30,41,59,0.6);
  --border-glass:  rgba(99,102,241,0.18);
  --text-primary:  #f1f5f9;
  --text-muted:    #94a3b8;
  --accent:        #6366f1;
  --accent-2:      #8b5cf6;
  --accent-glow:   rgba(99,102,241,0.25);
  --success:       #10b981;
  --danger:        #ef4444;
  --radius-card:   16px;
  --radius-lg:     20px;
  --shadow-card:   0 8px 32px rgba(0,0,0,0.4);
  --transition:    all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* Base */
* { box-sizing: border-box; }
body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Background mesh */
body::before {
  content: '';
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(99,102,241,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(139,92,246,0.10) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(16,185,129,0.05) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}
body > * { position: relative; z-index: 1; }

/* Navbar */
#mainNav {
  background: rgba(10,14,26,0.92) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 0.75rem 0;
}
.navbar-brand { font-size: 1.4rem; letter-spacing: -0.5px; }
.brand-icon { font-size: 1.6rem; color: var(--accent); filter: drop-shadow(0 0 8px var(--accent-glow)); }
.fw-800 { font-weight: 800; }
.nav-link { color: var(--text-muted) !important; font-size: 0.875rem; font-weight: 500; transition: var(--transition); padding: 0.5rem 0.75rem !important; border-radius: 8px; }
.nav-link:hover { color: var(--text-primary) !important; background: var(--bg-glass); }

/* Search bar */
.search-bar .form-control {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  border-radius: 12px 0 0 12px;
  padding: 0.55rem 1rem;
}
.search-bar .form-control:focus { background: var(--bg-card); border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); color: var(--text-primary); }
.search-bar .btn { border-radius: 0 12px 12px 0; }

/* Hero */
.hero-section {
  padding: 4rem 0 3rem;
  text-align: center;
}
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 1rem; background: var(--bg-glass); border: 1px solid var(--border-glass); border-radius: 50px; font-size: 0.8rem; color: var(--accent); margin-bottom: 1.5rem; }
.hero-title { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; letter-spacing: -1px; }
.hero-title .gradient-text { background: linear-gradient(135deg, var(--accent), var(--accent-2), #ec4899); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { color: var(--text-muted); font-size: 1.1rem; max-width: 580px; margin: 1rem auto; }

/* Stats bar */
.stats-bar { display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }
.stat-item { text-align: center; }
.stat-num { font-size: 1.5rem; font-weight: 700; color: var(--accent); display: block; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); }

/* Glass card */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  transition: var(--transition);
}
.glass-card:hover { border-color: var(--accent); box-shadow: 0 0 30px var(--accent-glow), var(--shadow-card); transform: translateY(-4px); }

/* Prompt card */
.prompt-card { overflow: hidden; cursor: pointer; }
.prompt-card .card-img-wrap { position: relative; overflow: hidden; aspect-ratio: 4/3; border-radius: var(--radius-card) var(--radius-card) 0 0; background: var(--bg-secondary); }
.prompt-card .card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); filter: brightness(0.9); }
.prompt-card:hover .card-img-wrap img { transform: scale(1.05); filter: brightness(1); }
.prompt-card .card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,14,26,0.9) 0%, transparent 60%); opacity: 0; transition: var(--transition); }
.prompt-card:hover .card-overlay { opacity: 1; }
.prompt-card .overlay-btns { position: absolute; bottom: 1rem; left: 0; right: 0; display: flex; justify-content: center; gap: 0.5rem; opacity: 0; transition: var(--transition); }
.prompt-card:hover .overlay-btns { opacity: 1; }
.card-cat-badge { position: absolute; top: 0.75rem; left: 0.75rem; }
.card-body { padding: 1.1rem; }
.card-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.35rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-caption { font-size: 0.8rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 0.75rem; }
.card-meta { display: flex; align-items: center; justify-content: space-between; font-size: 0.78rem; color: var(--text-muted); }
.card-meta .meta-item { display: flex; align-items: center; gap: 0.3rem; }

/* Skeleton loader */
.skeleton { background: linear-gradient(90deg, var(--bg-secondary) 25%, rgba(30,41,59,0.8) 50%, var(--bg-secondary) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 8px; }
@keyframes shimmer { to { background-position: -200% 0; } }
.skeleton-card { height: 340px; border-radius: var(--radius-card); }
.skeleton-img { height: 200px; border-radius: var(--radius-card) var(--radius-card) 0 0; }
.skeleton-line { height: 14px; margin-bottom: 8px; }
.skeleton-line.w75 { width: 75%; }
.skeleton-line.w50 { width: 50%; }

/* Section headers */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.section-title { font-size: 1.3rem; font-weight: 700; display: flex; align-items: center; gap: 0.5rem; margin: 0; }
.section-title .title-icon { color: var(--accent); }

/* Filter bar */
.filter-bar { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.filter-btn { padding: 0.4rem 1rem; border-radius: 50px; border: 1px solid var(--border-glass); background: var(--bg-glass); color: var(--text-muted); font-size: 0.82rem; font-weight: 500; cursor: pointer; transition: var(--transition); text-decoration: none; }
.filter-btn:hover, .filter-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 4px 15px var(--accent-glow); }

/* Prompt detail page */
.detail-hero { position: relative; border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 2rem; }
.detail-hero img { width: 100%; max-height: 500px; object-fit: cover; border-radius: var(--radius-lg); }
.prompt-box { position: relative; background: rgba(10,14,26,0.7); border: 1px solid var(--border-glass); border-radius: 12px; padding: 1.25rem; font-family: 'Courier New', monospace; font-size: 0.88rem; color: #a5b4fc; line-height: 1.7; word-break: break-word; }
.prompt-box .copy-btn-inner { position: absolute; top: 0.75rem; right: 0.75rem; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }
.info-item { background: var(--bg-glass); border: 1px solid var(--border-glass); border-radius: 12px; padding: 1rem; }
.info-item .info-label { font-size: 0.72rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.info-item .info-val { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
.tag-pill { display: inline-block; padding: 0.25rem 0.75rem; background: var(--bg-glass); border: 1px solid var(--border-glass); border-radius: 50px; font-size: 0.78rem; color: var(--accent); margin: 0.2rem; transition: var(--transition); }
.tag-pill:hover { background: var(--accent); color: #fff; text-decoration: none; }
.step-item { display: flex; gap: 1rem; margin-bottom: 1rem; }
.step-num { width: 32px; height: 32px; min-width: 32px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; }

/* Copy countdown modal */
.countdown-ring { width: 120px; height: 120px; }
.countdown-num { font-size: 2.5rem; font-weight: 800; fill: var(--text-primary); font-family: 'Inter', sans-serif; }
#copyProgress { transition: width 1s linear; }

/* Sidebar */
.sidebar-ad-box { background: var(--bg-glass); border: 1px dashed var(--border-glass); border-radius: var(--radius-card); padding: 1rem; text-align: center; min-height: 250px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 0.8rem; }

/* Buttons */
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: none; font-weight: 600; border-radius: 10px; }
.btn-primary:hover { background: linear-gradient(135deg, #4f46e5, #7c3aed); box-shadow: 0 6px 20px var(--accent-glow); transform: translateY(-1px); }
.btn-outline-primary { border-color: var(--accent); color: var(--accent); border-radius: 10px; font-weight: 500; }
.btn-outline-primary:hover { background: var(--accent); color: #fff; }
.btn-copy { background: linear-gradient(135deg, #10b981, #059669); border: none; color: #fff; font-weight: 600; border-radius: 10px; }
.btn-copy:hover { background: linear-gradient(135deg, #059669, #047857); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(16,185,129,0.3); }

/* Badges */
.badge { font-weight: 500; }
.bg-glass { background: var(--bg-glass) !important; }
.badge-cat { background: rgba(99,102,241,0.2); color: var(--accent); border: 1px solid rgba(99,102,241,0.3); }

/* Pagination */
.page-link { background: var(--bg-glass); border-color: var(--border-glass); color: var(--text-muted); border-radius: 10px !important; margin: 0 2px; }
.page-link:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.page-item.active .page-link { background: var(--accent); border-color: var(--accent); }

/* Toast */
.toast { background: var(--bg-card) !important; border: 1px solid var(--border-glass) !important; backdrop-filter: blur(20px); }
.toast.success-toast { border-left: 3px solid var(--success) !important; }
.toast.error-toast { border-left: 3px solid var(--danger) !important; }

/* Footer */
.footer-main { background: rgba(0,0,0,0.4); border-top: 1px solid var(--border-glass); }
.sticky-footer-ad { position: fixed; bottom: 0; left: 0; right: 0; background: rgba(10,14,26,0.95); border-top: 1px solid var(--border-glass); backdrop-filter: blur(20px); z-index: 1000; }

/* Ad sections */
.ad-header { min-height: 50px; background: rgba(0,0,0,0.2); }
.ad-footer { min-height: 60px; }
.ad-between-cards { min-height: 90px; background: var(--bg-glass); border-radius: var(--radius-card); display: flex; align-items: center; justify-content: center; }

/* Modal */
.modal-content.glass-card { background: rgba(15,23,42,0.97) !important; }

/* Forms */
.form-control, .form-select {
  background: var(--bg-glass) !important;
  border: 1px solid var(--border-glass) !important;
  color: var(--text-primary) !important;
  border-radius: 10px !important;
}
.form-control:focus, .form-select:focus { border-color: var(--accent) !important; box-shadow: 0 0 0 3px var(--accent-glow) !important; }
.form-label { color: var(--text-muted); font-size: 0.85rem; font-weight: 500; }
::placeholder { color: var(--text-muted) !important; opacity: 0.6 !important; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* No results */
.no-results { text-align: center; padding: 4rem 2rem; color: var(--text-muted); }
.no-results i { font-size: 4rem; opacity: 0.3; margin-bottom: 1rem; }

/* Lazy image */
img.lazy { opacity: 0; transition: opacity 0.5s; }
img.lazy.loaded { opacity: 1; }

/* Animations */
@keyframes fadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
.fade-up { animation: fadeUp 0.5s ease both; }
.fade-up:nth-child(2) { animation-delay: 0.05s; }
.fade-up:nth-child(3) { animation-delay: 0.1s; }
.fade-up:nth-child(4) { animation-delay: 0.15s; }
.fade-up:nth-child(5) { animation-delay: 0.2s; }
.fade-up:nth-child(6) { animation-delay: 0.25s; }

/* Responsive */
@media (max-width: 768px) {
  .hero-title { font-size: 2rem; }
  .stats-bar { gap: 1.2rem; }
  .stat-num { font-size: 1.2rem; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}

/* Share buttons */
.share-btn { display: flex; align-items: center; gap: 0.4rem; padding: 0.45rem 1rem; border-radius: 10px; font-size: 0.82rem; font-weight: 500; text-decoration: none; transition: var(--transition); }
.share-twitter { background: #000; color: #fff; }
.share-facebook { background: #1877f2; color: #fff; }
.share-whatsapp { background: #25d366; color: #fff; }
.share-btn:hover { opacity: 0.85; transform: translateY(-1px); color: #fff; }

/* Category page header */
.cat-header { background: var(--bg-glass); border: 1px solid var(--border-glass); border-radius: var(--radius-lg); padding: 2.5rem; margin-bottom: 2rem; display: flex; align-items: center; gap: 1.5rem; }
.cat-icon-big { font-size: 3rem; color: var(--accent); }

/* ═══════════════════════════════════════════════ */
/* FAVORITES BUTTON STYLES                         */
/* ═══════════════════════════════════════════════ */
.btn-fav-prompt {
  transition: all .3s ease;
  cursor: pointer;
}
.btn-fav-prompt:hover {
  transform: scale(1.15);
  box-shadow: 0 0 12px rgba(239,68,68,.4);
}
.btn-fav-prompt i {
  transition: transform .3s ease;
  pointer-events: none;
}

/* ═══════════════════════════════════════════════ */
/* STICKY FOOTER AD — MOBILE + DESKTOP            */
/* ═══════════════════════════════════════════════ */
.sticky-footer-ad {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1040;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-glass);
  padding: 6px 0;
  box-shadow: 0 -4px 20px rgba(0,0,0,.4);
}

/* ═══════════════════════════════════════════════ */
/* PWA INSTALL BUTTON                              */
/* ═══════════════════════════════════════════════ */
#pwaInstallBtn {
  animation: pulse-glow 2s infinite;
}
@keyframes pulse-glow {
  0%,100% { box-shadow: 0 0 0 0 rgba(99,102,241,.4); }
  50%      { box-shadow: 0 0 0 6px rgba(99,102,241,0); }
}

/* ═══════════════════════════════════════════════ */
/* TUTORIAL VIDEO SECTION                          */
/* ═══════════════════════════════════════════════ */
#tutorialSection {
  border: 1px solid rgba(239,68,68,.2);
}
#tutorialSection h5 {
  font-size: 1rem;
}

/* ═══════════════════════════════════════════════ */
/* LANDING PAGE HERO                               */
/* ═══════════════════════════════════════════════ */
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }

/* ═══════════════════════════════════════════════ */
/* ADMIN — ADS MASTER TOGGLE                       */
/* ═══════════════════════════════════════════════ */
#masterAdsToggle {
  width: 3.5rem !important;
  height: 1.75rem !important;
  cursor: pointer;
}