:root {
  --bg: #0a0a0d;
  --bg-card: #141418;
  --border: #232329;
  --text: #f2f2f4;
  --text-muted: #9a9aa2;
  --purple-1: #7c3aed;
  --purple-2: #c026d3;
  --gradient: linear-gradient(135deg, var(--purple-1), var(--purple-2));
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(10,10,13,0.9);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; }
.brand img { width: 32px; height: 32px; border-radius: 50%; }
.brand strong { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

.topbar nav { display: flex; align-items: center; gap: 16px; }

.plan-badge {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
}
.plan-starter { color: var(--text-muted); }
.plan-premium { background: var(--gradient); color: #fff; border: none; }

/* ---------- Headings ---------- */
.page-head { margin-bottom: 32px; }
.page-head h1 { font-size: 28px; margin: 4px 0; }
.muted { color: var(--text-muted); }
.small { font-size: 13px; }
.back-link { color: var(--text-muted); font-size: 14px; }

/* ---------- Category grid ---------- */
.grid-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.card-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .15s ease, border-color .15s ease;
  display: block;
}
.card-category:hover {
  transform: translateY(-3px);
  border-color: var(--purple-1);
}
.card-icon { font-size: 26px; margin-bottom: 8px; }
.card-category h3 { margin: 0 0 6px; font-size: 17px; }
.card-category .count {
  display: inline-block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--purple-2);
  font-weight: 600;
}

/* ---------- Upsell banner ---------- */
.upsell-banner {
  margin-top: 32px;
  background: var(--gradient);
  border-radius: var(--radius);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  gap: 16px;
  flex-wrap: wrap;
}
.upsell-banner p { color: rgba(255,255,255,0.85); margin: 4px 0 0; }

/* ---------- Prompt list ---------- */
.search-form { display: flex; gap: 10px; margin-top: 16px; max-width: 420px; }
.search-form input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
}

.prompt-list { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }

.prompt-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.prompt-card-head { display: flex; justify-content: space-between; align-items: center; }
.prompt-card h3 { margin: 0; font-size: 16px; }
.prompt-text {
  color: var(--text-muted);
  white-space: pre-wrap;
  margin: 12px 0 16px;
  font-size: 14.5px;
}
.prompt-card.locked .prompt-text.blurred {
  filter: blur(3px);
  user-select: none;
}
.badge-premium {
  background: var(--gradient);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
}
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-primary { background: var(--text); color: #0a0a0d; }
.btn-primary:hover { opacity: 0.9; }
.btn-accent { background: var(--gradient); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }

/* ---------- Forms / Auth ---------- */
.auth-box {
  max-width: 380px;
  margin: 60px auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.auth-box h1 { font-size: 22px; margin-top: 0; }

.form { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-muted); }
.form input, .form select, .form textarea {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
}
.form-admin { max-width: 560px; }
.checkbox { flex-direction: row !important; align-items: center; gap: 8px !important; }

.alert { padding: 12px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 16px; }
.alert-error { background: rgba(220,38,38,0.15); border: 1px solid rgba(220,38,38,0.4); color: #fca5a5; }
.alert-success { background: rgba(124,58,237,0.15); border: 1px solid rgba(124,58,237,0.4); color: #d8b4fe; }

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--gradient);
  color: #fff;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
  z-index: 100;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============ LANDING PAGE ============ */
.hero {
  text-align: center;
  padding: 60px 10px 40px;
}
.hero-badge {
  display: inline-block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--purple-2);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 40px;
  line-height: 1.2;
  margin: 0 0 18px;
}
.grad-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  max-width: 560px;
  margin: 0 auto 28px;
  font-size: 16px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-block { display: block; text-align: center; width: 100%; }

.section { padding: 56px 0; border-top: 1px solid var(--border); }
.section h2 { font-size: 26px; margin-bottom: 6px; }
.section > p.muted { margin-bottom: 28px; }

.grid-categories.no-hover .card-category { cursor: default; }
.grid-categories.no-hover .card-category:hover { transform: none; border-color: var(--border); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.split-col { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.tag-bad { color: #f87171; margin-top: 0; }
.tag-good { color: var(--purple-2); margin-top: 0; }
.list-check { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.list-check li { padding-left: 26px; position: relative; font-size: 14.5px; color: var(--text-muted); }
.list-check.good li::before { content: '✓'; position: absolute; left: 0; color: var(--purple-2); font-weight: 700; }
.list-check.bad li::before { content: '✕'; position: absolute; left: 0; color: #f87171; font-weight: 700; }
.price-card .list-check li::before { content: '✓'; position: absolute; left: 0; color: var(--purple-2); font-weight: 700; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.step-n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--gradient); color: #fff; font-weight: 700; font-size: 14px;
  margin-bottom: 12px;
}
.step h4 { margin: 0 0 6px; font-size: 15px; }

.price-table { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 720px; }
.price-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; position: relative;
}
.price-card.featured { border-color: var(--purple-1); box-shadow: 0 0 0 1px var(--purple-1); }
.price-badge {
  position: absolute; top: -12px; right: 20px;
  background: var(--gradient); color: #fff; font-size: 11px; font-weight: 700;
  padding: 4px 12px; border-radius: 999px;
}
.price-card h3 { margin: 0 0 4px; }
.price-card .price { font-size: 32px; font-weight: 800; margin: 0 0 18px; }
.price-card .list-check { margin-bottom: 22px; }
.guarantee { margin-top: 22px; color: var(--text-muted); font-size: 14px; }

.faq { display: flex; flex-direction: column; gap: 10px; max-width: 720px; }
.faq details {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px;
}
.faq summary { cursor: pointer; font-weight: 600; font-size: 14.5px; }
.faq p { margin: 10px 0 0; font-size: 14px; }

.cta-final { text-align: center; }
.cta-final h2 { margin-bottom: 20px; }

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .price-table { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .topbar { padding: 14px 18px; }
  .upsell-banner { flex-direction: column; align-items: flex-start; }
  .hero h1 { font-size: 28px; }
  .steps { grid-template-columns: 1fr; }
}