/* Smart Computech v2 - Modern Light Theme Design System */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --border-color: #e2e8f0;
  --border-color-hover: #cbd5e1;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --brand-primary: #2563eb;
  --brand-primary-hover: #1d4ed8;
  --brand-accent: #0284c7;
  --brand-light: #eff6ff;
  
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --shadow-glow: 0 0 25px -5px rgba(37, 99, 235, 0.15);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Glassmorphism Floating Pill Header */
.navbar-wrapper {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 50;
  width: 100%;
  transition: all 0.3s ease;
  top: 0;
}

.has-announcement .navbar-wrapper {
  top: 40px;
}

@media (min-width: 1024px) {
  .navbar-wrapper {
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    right: auto;
    max-width: 64rem; /* 1024px max-width */
    padding: 0 1rem;
    display: flex;
    justify-content: center;
  }
  .has-announcement .navbar-wrapper {
    top: 52px;
  }
}

.nav-pill {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  padding: 0 1rem;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

@media (min-width: 1024px) {
  .nav-pill {
    display: inline-flex;
    width: auto;
    border-radius: 9999px;
    padding: 0 1.5rem;
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
    gap: 2rem;
    height: 4rem;
  }
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  color: #2563eb;
}

.nav-divider {
  width: 1px;
  height: 1rem;
  background-color: #e2e8f0;
}

@media (min-width: 1024px) {
  .lg-flex-nav { display: flex !important; }
  .lg-hidden-hamburger { display: none !important; }
}
@media (max-width: 1023px) {
  .lg-flex-nav { display: none !important; }
  .lg-hidden-hamburger { display: flex !important; }
}

/* Containers & Grid */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Helpers */
.gradient-text {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--brand-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  background-color: var(--brand-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-elevated);
  border-color: var(--border-color-hover);
}

/* Card System */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
}

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

.card-glow {
  box-shadow: var(--shadow-glow);
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  border: 1px solid transparent;
}

.badge-received { background: #f0f9ff; color: #0369a1; border-color: #bae6fd; }
.badge-diagnostic { background: #fffbeb; color: #b45309; border-color: #fde68a; }
.badge-recovering { background: #faf5ff; color: #6b21a8; border-color: #e9d5ff; }
.badge-ready { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.badge-shipped { background: #eeef2ff; color: #4338ca; border-color: #c7d2fe; }
.badge-closed { background: #f1f5f9; color: #475569; border-color: #cbd5e1; }
.badge-paid { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.badge-pending { background: #fffbeb; color: #b45309; border-color: #fde68a; }

/* Data Tables */
.table-container {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

th {
  background: var(--bg-primary);
  padding: 0.85rem 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

tr:hover {
  background-color: var(--bg-primary);
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Modal Dialog */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal-card {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

/* Responsive Grid Helpers */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; }