/* ⬡ SoulTech Auth Design System — Prism */
/* Gold-branded. Dark void. Inter. Framework-agnostic. */

:root {
  /* Gold Palette */
  --gold-primary: #D4AF37;
  --gold-deep: #B8960C;
  --gold-dark: #8B7309;
  --gold-glow: rgba(212, 175, 55, 0.15);
  --gold-glow-strong: rgba(212, 175, 55, 0.3);

  /* Dark Void */
  --void-deep: #0A0A0A;
  --void-surface: #111111;
  --void-elevated: #1A1A1A;
  --void-border: #2A2A2A;

  /* Text */
  --text-primary: #FFFFFF;
  --text-secondary: #B0B0B0;
  --text-muted: #707070;

  /* Semantic */
  --success: #2ECC71;
  --warning: #F39C12;
  --danger: #E74C3C;
  --info: #3498DB;

  /* Spacing Scale */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 48px;
  --space-4xl: 64px;
  --space-5xl: 96px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
  --shadow-gold: 0 0 20px var(--gold-glow);
  --shadow-gold-strong: 0 0 40px var(--gold-glow-strong);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
}

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

body {
  font-family: var(--font-family);
  background: var(--void-deep);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ============ HEXAGON IDENTITY MARK ============ */
.hex-mark {
  display: inline-block;
  font-size: 1.5em;
  line-height: 1;
  color: var(--gold-primary);
  filter: drop-shadow(0 0 8px var(--gold-glow));
  user-select: none;
}

.hex-mark-lg {
  font-size: 3em;
}

/* ============ AUTH CONTAINER ============ */
.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-xl);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(212, 175, 55, 0.05) 0%, transparent 60%),
    var(--void-deep);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--void-surface);
  border: 1px solid var(--void-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  opacity: 0.6;
}

.auth-card:hover {
  border-color: rgba(212, 175, 55, 0.2);
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  transition: var(--transition-normal);
}

/* ============ AUTH HEADER ============ */
.auth-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.auth-header .hex-mark {
  font-size: 2.5em;
  margin-bottom: var(--space-lg);
  display: block;
}

.auth-header h1 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.auth-header p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ============ FORM ELEMENTS ============ */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--void-deep);
  border: 1px solid var(--void-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.9375rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.form-input.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15);
}

.form-error {
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: var(--space-xs);
  display: none;
}

.form-input.error + .form-error {
  display: block;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  line-height: 1.4;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-deep));
  color: var(--void-deep);
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.2);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.4);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--gold-primary);
  border: 1px solid var(--gold-primary);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--gold-glow);
  border-color: var(--gold-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--void-border);
}

.btn-ghost:hover:not(:disabled) {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(231, 76, 60, 0.1);
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8125rem;
}

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.0625rem;
}

/* ============ DIVIDER ============ */
.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--void-border);
}

/* ============ SOCIAL / ALT LOGIN ============ */
.alt-login {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.alt-login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--void-deep);
  border: 1px solid var(--void-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.alt-login-btn:hover {
  border-color: var(--text-muted);
  background: var(--void-elevated);
}

/* ============ AUTH FOOTER ============ */
.auth-footer {
  text-align: center;
  margin-top: var(--space-xl);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--gold-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: var(--transition-fast);
}

.auth-footer a:hover {
  color: var(--gold-deep);
  text-decoration: underline;
}

/* ============ DASHBOARD ============ */
.dashboard-shell {
  display: flex;
  min-height: 100vh;
}

.dashboard-sidebar {
  width: 260px;
  background: var(--void-surface);
  border-right: 1px solid var(--void-border);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.dashboard-sidebar .hex-mark {
  font-size: 1.75em;
  margin-bottom: var(--space-2xl);
  display: block;
  text-align: center;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  transition: var(--transition-fast);
}

.sidebar-nav-item:hover {
  background: var(--void-elevated);
  color: var(--text-primary);
}

.sidebar-nav-item.active {
  background: var(--gold-glow);
  color: var(--gold-primary);
  border-left: 2px solid var(--gold-primary);
}

.sidebar-nav-item .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1rem;
}

.sidebar-footer {
  border-top: 1px solid var(--void-border);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: 0.875rem;
  color: var(--void-deep);
  flex-shrink: 0;
}

.user-name {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.user-tier {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.dashboard-main {
  flex: 1;
  padding: var(--space-2xl) var(--space-3xl);
  overflow-y: auto;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--void-border);
}

.dashboard-header h2 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
}

.dashboard-content {
  display: grid;
  gap: var(--space-xl);
}

/* ============ ACCESS BADGE ============ */
.access-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
}

.access-badge.public {
  background: rgba(255,255,255,0.08);
  color: var(--text-secondary);
  border: 1px solid var(--void-border);
}

.access-badge.customer {
  background: rgba(52, 152, 219, 0.1);
  color: var(--info);
  border: 1px solid rgba(52, 152, 219, 0.3);
}

.access-badge.partner {
  background: var(--gold-glow);
  color: var(--gold-primary);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.access-badge.partner-verified {
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold-primary);
  border: 1px solid var(--gold-primary);
}

.access-badge.internal {
  background: rgba(212, 175, 55, 0.2);
  color: var(--gold-primary);
  border: 1px solid var(--gold-primary);
  box-shadow: 0 0 8px var(--gold-glow);
}

.access-badge.pending {
  background: rgba(243, 156, 18, 0.1);
  color: var(--warning);
  border: 1px solid rgba(243, 156, 18, 0.3);
}

/* ============ TIER GATE ============ */
.tier-gate {
  background: var(--void-surface);
  border: 1px solid var(--void-border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.tier-gate::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  opacity: 0.4;
}

.tier-gate-icon {
  font-size: 2.5em;
  margin-bottom: var(--space-lg);
  opacity: 0.6;
}

.tier-gate h3 {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-sm);
}

.tier-gate p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.tier-gate .required-tier {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ============ CARD GRID (Dashboard) ============ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.card {
  background: var(--void-surface);
  border: 1px solid var(--void-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: rgba(212, 175, 55, 0.2);
  box-shadow: var(--shadow-gold);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
}

.card-body {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.card-footer {
  margin-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ============ STATUS INDICATORS ============ */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  display: inline-block;
}

.status-dot.active {
  background: var(--success);
  box-shadow: 0 0 6px rgba(46, 204, 113, 0.4);
}

.status-dot.warning {
  background: var(--warning);
  box-shadow: 0 0 6px rgba(243, 156, 18, 0.4);
}

.status-dot.error {
  background: var(--danger);
  box-shadow: 0 0 6px rgba(231, 76, 60, 0.4);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .auth-card {
    padding: var(--space-xl);
    max-width: 100%;
  }

  .dashboard-shell {
    flex-direction: column;
  }

  .dashboard-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--void-border);
    padding: var(--space-lg);
  }

  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-xs);
  }

  .sidebar-nav-item {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.75rem;
  }

  .dashboard-main {
    padding: var(--space-lg);
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 375px) {
  .auth-container {
    padding: var(--space-lg);
  }

  .auth-card {
    padding: var(--space-lg);
  }

  .auth-header h1 {
    font-size: 1.25rem;
  }

  .dashboard-header {
    flex-direction: column;
    gap: var(--space-md);
    align-items: flex-start;
  }
}

/* ============ ANIMATIONS ============ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px var(--gold-glow); }
  50% { box-shadow: 0 0 40px var(--gold-glow-strong); }
}

.auth-card {
  animation: fadeIn 0.4s ease;
}

.hex-mark {
  animation: glowPulse 3s ease-in-out infinite;
}

/* ============ UTILITY ============ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.text-gold { color: var(--gold-primary); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.8125rem; }
.text-xs { font-size: 0.6875rem; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.text-center { text-align: center; }