@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500;600&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --ink: #0a0a0a;
  --paper: #f8f6f1;
  --amber: #e8a317;
  --amber-light: #fdf3d7;
  --amber-dark: #b47d0f;
  --slate: #4a4a48;
  --muted: #8a8a86;
  --divider: #e0ddd6;
  --red: #dc2626;
  --green: #16a34a;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

/* ========== NAV ========== */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  max-width: 1100px;
  margin: 0 auto;
  border-bottom: 1px solid var(--divider);
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--ink);
  text-decoration: none;
}

.nav-logo span { color: var(--amber); }

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  color: var(--slate);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--ink); }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { background: #222; }

.btn-amber {
  background: var(--amber);
  color: #fff;
}
.btn-amber:hover { background: var(--amber-dark); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--divider);
}
.btn-outline:hover { border-color: var(--ink); }

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn-danger {
  background: var(--red);
  color: #fff;
}
.btn-danger:hover { opacity: 0.9; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ========== LAYOUT ========== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px;
}

.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.page-header p {
  color: var(--slate);
  font-size: 16px;
}

/* ========== FORMS ========== */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  border: 1.5px solid var(--divider);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--amber);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

/* ========== CARDS ========== */
.card {
  background: #fff;
  border: 1px solid var(--divider);
  border-radius: 8px;
  padding: 24px;
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* ========== IDEA CARDS ========== */
.idea-card {
  background: #fff;
  border: 1px solid var(--divider);
  border-radius: 8px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: all 0.2s;
  cursor: pointer;
}

.idea-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  border-color: var(--amber);
}

.idea-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.idea-category {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--amber-dark);
  background: var(--amber-light);
  padding: 3px 10px;
  border-radius: 3px;
}

.idea-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.idea-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.3;
}

.idea-card p {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.idea-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--divider);
  font-size: 13px;
  color: var(--muted);
}

/* ========== FILTERS ========== */
.filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  align-items: center;
}

.filter-btn {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border: 1.5px solid var(--divider);
  border-radius: 20px;
  background: transparent;
  color: var(--slate);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--amber);
  color: var(--amber-dark);
  background: var(--amber-light);
}

.search-input {
  flex: 1;
  min-width: 200px;
  padding: 10px 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  border: 1.5px solid var(--divider);
  border-radius: 20px;
  background: #fff;
  color: var(--ink);
}

.search-input:focus {
  outline: none;
  border-color: var(--amber);
}

/* ========== STATS ROW ========== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--divider);
  border-radius: 8px;
  padding: 20px;
}

.stat-card .stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--ink);
}

.stat-card .stat-label {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* ========== AUTH PAGES ========== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  background: #fff;
  border: 1px solid var(--divider);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
}

.auth-card h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  text-align: center;
}

.auth-card .auth-subtitle {
  text-align: center;
  color: var(--slate);
  font-size: 15px;
  margin-bottom: 32px;
}

.auth-card .btn {
  width: 100%;
  margin-top: 8px;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: var(--muted);
}

.auth-footer a {
  color: var(--amber-dark);
  text-decoration: none;
  font-weight: 500;
}

/* ========== ALERTS ========== */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  margin-bottom: 16px;
}

.alert-error {
  background: #fef2f2;
  color: var(--red);
  border: 1px solid #fecaca;
}

.alert-success {
  background: #f0fdf4;
  color: var(--green);
  border: 1px solid #bbf7d0;
}

.alert-info {
  background: var(--amber-light);
  color: var(--amber-dark);
  border: 1px solid #fde68a;
}

/* ========== MEMBERSHIP BANNER ========== */
.membership-banner {
  background: var(--ink);
  color: #fff;
  padding: 24px;
  border-radius: 8px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.membership-banner h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}

.membership-banner p {
  font-size: 14px;
  color: #a0a0a0;
}

/* ========== IDEA DETAIL ========== */
.idea-detail {
  max-width: 800px;
}

.idea-detail h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.idea-meta {
  display: flex;
  gap: 24px;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--divider);
}

.idea-description {
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
  white-space: pre-wrap;
}

.idea-sidebar {
  background: #fff;
  border: 1px solid var(--divider);
  border-radius: 8px;
  padding: 24px;
  position: sticky;
  top: 24px;
}

.idea-sidebar .price-display {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 4px;
}

.idea-sidebar .commission-note {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 20px;
}

/* ========== EMPTY STATE ========== */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--muted);
}

.empty-state h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 15px;
  margin-bottom: 24px;
}

/* ========== SUCCESS PAGE ========== */
.success-page {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.success-icon {
  font-size: 64px;
  margin-bottom: 24px;
}

.success-page h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  margin-bottom: 12px;
}

.success-page p {
  font-size: 16px;
  color: var(--slate);
  max-width: 500px;
  margin-bottom: 32px;
}

/* ========== TABS ========== */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--divider);
  margin-bottom: 24px;
}

.tab {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.tab:hover { color: var(--ink); }
.tab.active {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

/* ========== TWO COLUMN LAYOUT ========== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 40px;
  align-items: start;
}

/* ========== LOADING ========== */
.loading {
  display: flex;
  justify-content: center;
  padding: 40px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--divider);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========== BADGE ========== */
.badge {
  display: inline-block;
  background: var(--amber-light);
  color: var(--amber-dark);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 3px;
}

.badge-green {
  background: #f0fdf4;
  color: var(--green);
}

.badge-muted {
  background: #f1f1ef;
  color: var(--muted);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .two-col {
    grid-template-columns: 1fr;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
  .nav-links {
    gap: 12px;
  }
  .membership-banner {
    flex-direction: column;
    text-align: center;
  }
  .filters {
    flex-direction: column;
  }
  .search-input {
    width: 100%;
  }
}

/* ========== PRICE TIERS ========== */
.price-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.price-tier {
  padding: 12px;
  text-align: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 16px;
  border: 1.5px solid var(--divider);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  background: #fff;
}

.price-tier:hover {
  border-color: var(--amber);
}

.price-tier.selected {
  border-color: var(--amber);
  background: var(--amber-light);
  color: var(--amber-dark);
}

/* ========== IDEA TABLE (dashboard) ========== */
.idea-table {
  width: 100%;
  border-collapse: collapse;
}

.idea-table th {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--divider);
}

.idea-table td {
  padding: 14px 12px;
  font-size: 14px;
  border-bottom: 1px solid var(--divider);
}

.idea-table tr:hover {
  background: rgba(232,163,23,0.04);
}

/* ========== FOOTER ========== */
.site-footer {
  border-top: 1px solid var(--divider);
  padding: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  margin-top: 60px;
}

.site-footer a {
  color: var(--amber-dark);
  text-decoration: none;
}

/* ========== PAYWALL / LOCKED CONTENT ========== */
.idea-teaser {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--divider);
}

.locked-content {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  border: 1.5px solid var(--divider);
  background: #fff;
}

.locked-blur {
  padding: 32px;
  filter: blur(6px);
  -webkit-filter: blur(6px);
  user-select: none;
  -webkit-user-select: none;
  pointer-events: none;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.locked-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: rgba(248, 246, 241, 0.85);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  padding: 40px;
}

.locked-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.locked-overlay h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--ink);
}

.locked-overlay p {
  font-size: 15px;
  color: var(--slate);
  max-width: 360px;
  margin-bottom: 20px;
  line-height: 1.5;
}

/* Lock badge on browse cards */
.idea-card-lock {
  font-size: 12px;
  color: var(--amber-dark);
  font-weight: 600;
  white-space: nowrap;
}