/**
 * Enterprise Automotive ERP & Dealership Portal CSS System
 * High-performance, Hardware-accelerated Stylesheet
 */

:root {
  /* Color System */
  --erp-bg-base: #090d16;
  --erp-surface-dark: #111827;
  --erp-brand-primary: #2563eb;
  --erp-brand-accent: #38bdf8;
  --erp-brand-gold: #f59e0b;
  
  /* Status Colors */
  --status-paid-bg: rgba(16, 185, 129, 0.12);
  --status-paid-border: rgba(16, 185, 129, 0.3);
  --status-paid-text: #34d399;
  
  --status-pending-bg: rgba(245, 158, 11, 0.12);
  --status-pending-border: rgba(245, 158, 11, 0.3);
  --status-pending-text: #fbbf24;
  
  --status-overdue-bg: rgba(244, 63, 94, 0.12);
  --status-overdue-border: rgba(244, 63, 94, 0.3);
  --status-overdue-text: #fb7185;
  
  --status-approved-bg: rgba(99, 102, 241, 0.12);
  --status-approved-border: rgba(99, 102, 241, 0.3);
  --status-approved-text: #818cf8;

  /* Glassmorphism Specs */
  --glass-bg: rgba(17, 24, 39, 0.65);
  --glass-bg-hover: rgba(31, 41, 55, 0.75);
  --glass-border-color: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.5), 0 0 30px -6px rgba(37, 99, 235, 0.12);
  --glass-blur: blur(16px) saturate(180%);

  /* Animation Tokens */
  --ease-elastic: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.15s var(--ease-elastic);
  --transition-smooth: 0.3s var(--ease-elastic);
}

/* ==========================================
   1. GLASSMORPHISM NAVIGATION & CARDS
   ========================================== */

.glass-card,
.panel,
.stat {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-color);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-smooth), 
              box-shadow var(--transition-smooth), 
              background-color var(--transition-smooth),
              border-color var(--transition-smooth);
  will-change: transform, box-shadow;
  overflow: hidden;
}

/* Gradient Border Effect */
.glass-card::before,
.panel::before,
.stat::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.18) 0%,
    rgba(255, 255, 255, 0.02) 50%,
    rgba(56, 189, 248, 0.25) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 1;
}

.glass-card:hover,
.panel:hover,
.stat:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-3px);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6), 0 0 40px -4px rgba(56, 189, 248, 0.22);
}

/* Glass Stat Box Specifics */
.stat {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stat .stat-value {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-top: 0.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.stat .stat-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9ca3af;
}

/* ==========================================
   2. FINANCIAL STATUS BADGE INDICATORS
   ========================================== */

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4375rem;
  padding: 0.3125rem 0.8125rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid transparent;
  transition: all var(--transition-smooth);
}

.status-badge::before {
  content: '';
  width: 0.4375rem;
  height: 0.4375rem;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px currentColor;
}

/* Badge Variants */
.badge-paid {
  background-color: var(--status-paid-bg);
  border-color: var(--status-paid-border);
  color: var(--status-paid-text);
}
.badge-paid::before {
  background-color: var(--status-paid-text);
  animation: badgePulse 2s infinite ease-in-out;
}

.badge-pending {
  background-color: var(--status-pending-bg);
  border-color: var(--status-pending-border);
  color: var(--status-pending-text);
}
.badge-pending::before {
  background-color: var(--status-pending-text);
}

.badge-overdue {
  background-color: var(--status-overdue-bg);
  border-color: var(--status-overdue-border);
  color: var(--status-overdue-text);
}
.badge-overdue::before {
  background-color: var(--status-overdue-text);
  animation: badgePulse 1.2s infinite ease-in-out;
}

.badge-approved {
  background-color: var(--status-approved-bg);
  border-color: var(--status-approved-border);
  color: var(--status-approved-text);
}
.badge-approved::before {
  background-color: var(--status-approved-text);
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* ==========================================
   3. ENTERPRISE DATA TABLES & INTERACTIONS
   ========================================== */

.erp-table-container {
  width: 100%;
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--glass-border-color);
}

.erp-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  text-align: left;
  font-size: 0.875rem;
  color: #e2e8f0;
}

.erp-table th {
  position: sticky;
  top: 0;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  border-bottom: 1px solid var(--glass-border-color);
  z-index: 10;
}

.erp-table tbody tr {
  transition: background-color var(--transition-fast), 
              transform var(--transition-fast), 
              box-shadow var(--transition-fast);
  cursor: pointer;
}

/* Alternating Subtle Stripes */
.erp-table tbody tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.015);
}

.erp-table tbody tr:nth-child(odd) {
  background-color: transparent;
}

/* Interactive Hover State */
.erp-table tbody tr:hover {
  background-color: rgba(56, 189, 248, 0.06) !important;
  transform: scale(1.002) translateZ(0);
  box-shadow: inset 2px 0 0 var(--erp-brand-accent), 0 4px 20px rgba(0, 0, 0, 0.25);
}

/* Active / Selected Row Highlight */
.erp-table tbody tr.row-active,
.erp-table tbody tr:active {
  background-color: rgba(37, 99, 235, 0.15) !important;
  box-shadow: inset 4px 0 0 var(--erp-brand-primary);
}

.erp-table td {
  padding: 1.125rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
  white-space: nowrap;
}

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

/* ==========================================
   4. BUTTON MICRO-INTERACTIONS
   ========================================== */

.btn-primary,
.btn-secondary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.75rem 1.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  outline: none;
  overflow: hidden;
  transition: all var(--transition-smooth);
  will-change: transform, box-shadow;
}

/* Shimmer Layer */
.btn-primary::after,
.btn-secondary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 30%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 70%
  );
  transform: rotate(30deg) translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-primary:hover::after,
.btn-secondary:hover::after {
  transform: rotate(30deg) translateX(100%);
}

/* Primary Button Styling */
.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.39);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.55), 0 0 15px rgba(56, 189, 248, 0.4);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: 0 2px 8px 0 rgba(37, 99, 235, 0.4);
}

/* Secondary Button Styling */
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #f3f4f6;
  border-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(1px) scale(0.98);
  background: rgba(255, 255, 255, 0.03);
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible {
  ring: 2px solid var(--erp-brand-accent);
  ring-offset: 2px;
  ring-offset-color: var(--erp-bg-base);
}

/* ==========================================
   5. AUTOMOTIVE HERO STYLING
   ========================================== */

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.15) 0%, rgba(37, 99, 235, 0.15) 100%);
  border: 1px solid rgba(245, 158, 11, 0.3);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fef3c7;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.15);
}

.hero-badge::before {
  content: '★';
  color: var(--erp-brand-gold);
  font-size: 0.75rem;
}

.hero-title-gradient {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  background: linear-gradient(
    135deg,
    #ffffff 0%,
    #f3f4f6 30%,
    #9ca3af 70%,
    #38bdf8 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}