/* ==============================================================================
   Lekho Developer Portal & SaaS Console Stylesheet
   (c) 2026 INNOF · https://lekho.innof.com
   ============================================================================== */

:root {
  --bg: #070a14;
  --bg-secondary: #0d1222;
  --card: #12182b;
  --card-border: rgba(99, 102, 241, 0.16);
  --card-border-hover: rgba(99, 102, 241, 0.4);
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.35);
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --font-bn: 'Hind Siliguri', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 12px;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-bn);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Header / Navigation --- */
header.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 10, 20, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 34px;
  height: 34px;
  background: var(--accent-gradient);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: white;
  box-shadow: 0 0 15px var(--accent-glow);
}

.brand-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-title span {
  color: var(--accent-light);
}

.nav-tabs {
  display: flex;
  gap: 8px;
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.nav-tab:hover {
  color: var(--text);
}

.nav-tab.active {
  background: var(--card);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--card-border);
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 4px 10px;
  border-radius: 99px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

/* --- Container & Layout --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 60px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Cards --- */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  transition: border-color 0.2s;
}

.card:hover {
  border-color: var(--card-border-hover);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* --- Studio Grid --- */
.studio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.editor-box {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

textarea.studio-input {
  width: 100%;
  height: 220px;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-bn);
  font-size: 17px;
  line-height: 1.6;
  resize: vertical;
}

.chip-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.chip {
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid var(--card-border);
  color: var(--accent-light);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12.5px;
  cursor: pointer;
  transition: all 0.15s;
}

.chip:hover {
  background: var(--accent);
  color: white;
}

.pack-selector {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.pack-pill {
  padding: 6px 14px;
  border-radius: 99px;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.pack-pill.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: white;
  box-shadow: 0 0 10px var(--accent-glow);
}

/* --- API Key Table & Vault --- */
.key-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

.key-table th {
  text-align: left;
  font-size: 13px;
  color: var(--text-muted);
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.key-table td {
  padding: 14px;
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.key-code {
  font-family: var(--font-mono);
  background: #090d19;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
  color: #a5b4fc;
}

.tier-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.tier-badge.pro {
  background: rgba(139, 92, 246, 0.2);
  color: #c084fc;
  border: 1px solid rgba(139, 92, 246, 0.4);
}

.tier-badge.internal {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.tier-badge.free {
  background: rgba(148, 163, 184, 0.2);
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.4);
}

/* --- Buttons --- */
.btn {
  background: var(--accent-gradient);
  color: white;
  border: none;
  padding: 9px 18px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn:hover {
  opacity: 0.92;
  box-shadow: 0 0 15px var(--accent-glow);
}

.btn-secondary {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  color: var(--text);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.btn-danger:hover {
  background: var(--danger);
  color: white;
}

/* --- Metrics Grid --- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.metric-box {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 18px;
}

.metric-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.metric-value {
  font-size: 26px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #fff;
}

.metric-sub {
  font-size: 12px;
  color: var(--success);
  margin-top: 4px;
}

/* --- Code Snippets --- */
.code-block {
  background: #080c18;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #e2e8f0;
  overflow-x: auto;
  position: relative;
}

.code-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.code-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
}

.code-tab-btn.active {
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
  border: 1px solid var(--card-border);
}

/* --- Pricing Cards --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.pricing-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.2);
}

.pricing-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-gradient);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
  font-family: var(--font-mono);
}

.pricing-price {
  font-size: 38px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin: 16px 0 20px;
}

.pricing-price span {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-features {
  list-style: none;
  margin-bottom: 28px;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 14px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.pricing-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: bold;
}

@media (max-width: 900px) {
  .studio-grid, .pricing-grid {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
}