/* ============================================================================
   Quantum Sniper — Affiliate Panel Styles
   FinTech Dark Premium
   ============================================================================ */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --bg-elevated: #1e1e2a;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.10);
  --border-accent: rgba(99, 102, 241, 0.3);
  --text-primary: #f0f0f5;
  --text-secondary: #9495a7;
  --text-muted: #5e5f72;
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #a78bfa);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

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

a { color: var(--accent-primary); text-decoration: none; }

/* === NAV === */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.logo-icon { font-size: 1.4rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-name {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-primary);
}

.btn-sm { padding: 6px 16px; font-size: 0.8rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* === AUTH WRAPPER (Login/Register page) === */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 24px 60px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.auth-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Auth Tabs */
.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 24px;
}

.tab-btn {
  flex: 1;
  padding: 10px;
  background: none;
  border: none;
  border-radius: 6px;
  font-family: var(--font-family);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.tab-btn.active {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

/* Form Groups */
.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-group .optional {
  font-weight: 400;
  color: var(--text-muted);
}

.form-group input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}

.form-group input::placeholder { color: var(--text-muted); }
.form-group input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-error {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 0.85rem;
}

.form-success {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
  color: var(--success);
  font-size: 0.85rem;
}

/* Affiliate Info */
.affiliate-info {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.affiliate-info h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
}

.info-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.info-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* === DASHBOARD === */
.dashboard-wrapper {
  padding: 88px 24px 60px;
}

.dashboard-container {
  max-width: 1100px;
  margin: 0 auto;
}

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

.dash-header h1 {
  font-size: 1.8rem;
  font-weight: 800;
}

.dash-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 4px;
}

/* Referral Card */
.referral-card {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 28px;
}

.referral-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.referral-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
}

.commission-badge {
  padding: 4px 12px;
  background: var(--accent-gradient);
  color: white;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

.referral-link-box {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.referral-input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--accent-primary);
  font-family: var(--font-family);
  font-size: 0.85rem;
  font-weight: 500;
  outline: none;
  cursor: text;
}

.referral-code {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.referral-code strong {
  color: var(--accent-primary);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.05em;
}

.btn-copy-code {
  background: none;
  border: none;
  color: var(--accent-primary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  margin-left: 8px;
  font-family: var(--font-family);
}

.btn-copy-code:hover { text-decoration: underline; }

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition);
}

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

.stat-card.accent {
  border-color: var(--border-accent);
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.06), var(--bg-card));
}

.stat-icon {
  font-size: 1.6rem;
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Table Card */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.table-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
}

.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  padding: 12px 20px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-subtle);
}

tbody td {
  padding: 14px 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

tbody tr:last-child td {
  border-bottom: none;
}

.empty-row td {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.badge-paid {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .referral-link-box {
    flex-direction: column;
  }
  .auth-card {
    padding: 28px 20px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}