/* Modern Dark Mode & Glassmorphism Design System for Oracle */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  --bg-dark: #090a0f;
  --bg-card: rgba(18, 20, 29, 0.7);
  --bg-card-hover: rgba(26, 29, 43, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --accent-purple: #7c3aed;
  --accent-indigo: #6366f1;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-bright: #ffffff;
  --radius-lg: 16px;
  --radius-md: 10px;
  --shadow-glow: 0 0 25px rgba(124, 58, 237, 0.25);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  background: var(--bg-dark);
  background-image: 
    radial-gradient(at 15% 15%, rgba(99, 102, 241, 0.12) 0px, transparent 50%),
    radial-gradient(at 85% 85%, rgba(124, 58, 237, 0.12) 0px, transparent 50%);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: 50px;
}

/* Header Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2.5rem;
  background: rgba(11, 13, 20, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 100;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  padding: 6px 14px;
  border-radius: 30px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--accent-purple);
}

.btn-discord {
  background: #5865F2;
  color: #ffffff;
  border-radius: 30px;
  padding: 8px 18px;
  font-family: var(--font-heading);
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-discord:hover {
  background: #4752C4;
  box-shadow: 0 0 15px rgba(88, 101, 242, 0.4);
}

.guild-select {
  background: rgba(10, 12, 18, 0.9);
  border: 1px solid var(--border-glass);
  color: var(--text-bright);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  font-family: var(--font-heading);
  font-weight: 600;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-indigo));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  font-size: 1.2rem;
}

.tier-badge {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tier-badge.home {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.tier-badge.premium {
  background: rgba(124, 58, 237, 0.2);
  color: #c084fc;
  border: 1px solid rgba(124, 58, 237, 0.4);
}

.tier-badge.free {
  background: rgba(156, 163, 175, 0.15);
  color: var(--text-muted);
  border: 1px solid var(--border-glass);
}

/* Layout Container */
.container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

/* Tabs Navigation */
.tabs-nav {
  display: flex;
  gap: 10px;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 10px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover {
  color: var(--text-bright);
  background: rgba(255, 255, 255, 0.04);
}

.tab-btn.active {
  color: var(--text-bright);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.3), rgba(99, 102, 241, 0.3));
  border: 1px solid rgba(124, 58, 237, 0.4);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Cards Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: var(--shadow-glow);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-bright);
  display: flex;
  align-items: center;
  gap: 10px;
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: var(--font-heading);
  background: linear-gradient(135deg, #ffffff, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0.5rem 0;
}

.stat-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Tab Panels */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

/* Form Controls */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(10, 12, 18, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-bright);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.25);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-indigo));
  color: var(--text-bright);
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

/* Personas List */
.persona-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.persona-item {
  background: rgba(10, 12, 18, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.persona-info h4 {
  color: var(--text-bright);
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

.persona-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Tutorial Box */
.tutorial-box {
  background: rgba(15, 18, 28, 0.8);
  border-left: 4px solid var(--accent-indigo);
  padding: 1.25rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 1.5rem;
}

.tutorial-step {
  display: flex;
  gap: 14px;
  margin-bottom: 1.25rem;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-indigo);
  color: var(--text-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}