/**
 * GLASS International Trade OS — Core Stylesheet
 * Engineered to match modern utilitarian clean with maritime tactility.
 * Design specifications sourced from DESIGN.md and base_site.html.
 */

:root {
  /* Color Palette Architecture */
  --color-primary: #059669;
  --color-primary-dark: #047857;
  --color-primary-light: #10B981;
  --color-primary-soft: #E6F4EA;
  --color-primary-fixed: #85f8c4;
  
  --color-navy: #0F2A4A;
  --color-navy-dark: #0A1D33;
  --color-navy-surface: #213145;
  
  --color-canvas-base: #F8FAFC;
  --color-canvas-pure: #FFFFFF;
  --color-surface-container: #E5EEFF;
  --color-surface-tint: #006c4a;
  
  --color-slate-50: #F8F9FC;
  --color-slate-100: #F0F4F8;
  --color-slate-200: #E2E8F0;
  --color-slate-300: #CBD5E1;
  --color-slate-400: #94A3B8;
  --color-slate-500: #64748B;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1E293B;
  --color-slate-900: #0F172A;

  --color-amber-alert: #D97706;
  --color-crimson-alert: #DC2626;
  --color-sky-blue: #0284C7;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Shadows & Elevation */
  --shadow-level-1: 0 1px 3px rgba(15, 42, 74, 0.05), 0 1px 2px rgba(15, 42, 74, 0.03);
  --shadow-level-2: 0 4px 14px rgba(15, 42, 74, 0.08), 0 2px 4px rgba(15, 42, 74, 0.03);
  --shadow-level-3: 0 20px 25px -5px rgba(15, 42, 74, 0.12), 0 10px 10px -5px rgba(15, 42, 74, 0.04);
  --shadow-emerald-glow: 0 10px 25px -5px rgba(5, 150, 105, 0.25);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
}

/* Global resets & typography */
html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--color-canvas-base);
  color: var(--color-slate-800);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* Custom modern scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-slate-100);
}
::-webkit-scrollbar-thumb {
  background: var(--color-slate-300);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-slate-500);
}

/* Tabular figures for numbers, currency, timestamps */
.tnum {
  font-variant-numeric: tabular-nums;
}

/* Glassmorphism utility */
.glass-panel {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.85);
}

.glass-panel-navy {
  background: rgba(15, 42, 74, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.glass-card-hover {
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.glass-card-hover:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-level-2);
  border-color: rgba(5, 150, 105, 0.35);
}

/* Badge styles */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.badge-cleared {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-dark);
}
.badge-cleared .badge-dot {
  background-color: var(--color-primary);
}

.badge-transit {
  background-color: #E0F2FE;
  color: #0369A1;
}
.badge-transit .badge-dot {
  background-color: #0284C7;
}

.badge-amber {
  background-color: #FEF3C7;
  color: #92400E;
}
.badge-amber .badge-dot {
  background-color: #D97706;
}

/* Button micro-interactions */
.btn-primary-ripple {
  position: relative;
  overflow: hidden;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-primary-ripple:hover {
  box-shadow: var(--shadow-emerald-glow);
  transform: translateY(-1px);
}
.btn-primary-ripple:active {
  transform: translateY(0);
}

/* Pulse animation for live indicators */
@keyframes live-pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}
.indicator-pulse {
  animation: live-pulse 2s infinite ease-in-out;
}

/* Subtle gradient text */
.text-gradient-emerald {
  background: linear-gradient(135deg, #059669 0%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Mobile responsive navigation drawer */
#mobile-menu {
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}
#mobile-menu.hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  pointer-events: none;
}
#mobile-menu:not(.hidden) {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Support floating drawer */
#merchandise-drawer {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
#merchandise-drawer.translate-x-full {
  transform: translateX(100%);
}