@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  --background: #f8fafc;
  --foreground: #0f172a;
  --primary: #0f4c81;
  --primary-foreground: #ffffff;
  --secondary: #f1f5f9;
  --secondary-foreground: #475569;
  --accent: #f97316;
  --accent-foreground: #ffffff;
  --muted: #f1f5f9;
  --muted-foreground: #64748b;
  --card: #ffffff;
  --card-foreground: #0f172a;
  --border: #e2e8f0;
  --input: #e2e8f0;
  --ring: #0f4c81;
  --radius: 0.5rem;
  --font-sans: var(--font-plus-jakarta-sans), sans-serif;

  --success: #16a34a;
  --success-bg: #f0fdf4;
  --warning: #d97706;
  --warning-bg: #fffbeb;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --info: #0284c7;
  --info-bg: #f0f9ff;

  --sidebar-width: 240px;
  --sidebar-collapsed: 64px;
  --topbar-height: 64px;
}

@layer base {
  * {
    box-sizing: border-box;
    border-color: var(--border);
  }

  body {
    background-color: var(--background);
    color: var(--foreground);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  html {
    scroll-behavior: smooth;
  }

  h1, h2, h3, h4, h5, h6, p {
    margin: 0;
  }
}

@layer utilities {
  .font-tabular {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
  }

  .text-hero-metric {
    font-size: clamp(1.75rem, 2.5vw, 2.25rem);
    font-weight: 700;
    line-height: 1.1;
  }

  .text-metric {
    font-size: clamp(1.5rem, 2vw, 1.875rem);
    font-weight: 700;
    line-height: 1.1;
  }

  .scrollbar-thin {
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
  }

  .scrollbar-thin::-webkit-scrollbar {
    width: 4px;
    height: 4px;
  }

  .scrollbar-thin::-webkit-scrollbar-track {
    background: transparent;
  }

  .scrollbar-thin::-webkit-scrollbar-thumb {
    background-color: var(--border);
    border-radius: 2px;
  }

  .pos-panel-left {
    width: 420px;
    min-width: 380px;
    flex-shrink: 0;
  }

  .pos-panel-center {
    flex: 1;
    min-width: 340px;
  }

  .pos-panel-right {
    width: 320px;
    min-width: 280px;
    flex-shrink: 0;
  }

  .gradient-brand-left {
    background: linear-gradient(135deg, #0f4c81 0%, #1e3a5f 40%, #0c3460 100%);
  }

  .product-tile-hover {
    transition: all 150ms ease;
  }

  .product-tile-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(15, 76, 129, 0.15);
  }

  .sidebar-transition {
    transition: width 300ms ease;
  }

  .fade-in {
    animation: fadeIn 200ms ease forwards;
  }

  .slide-up {
    animation: slideUp 200ms ease forwards;
  }

  .pulse-highlight {
    animation: pulseHighlight 600ms ease;
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  @keyframes slideUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes pulseHighlight {
    0% { background-color: transparent; }
    30% { background-color: #fef9c3; }
    100% { background-color: transparent; }
  }

  .btn-primary {
    background-color: var(--primary);
    color: var(--primary-foreground);
    transition: all 150ms ease;
  }

  .btn-primary:hover {
    background-color: #0c3d6b;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 76, 129, 0.3);
  }

  .btn-primary:active {
    transform: scale(0.97);
  }

  .btn-accent {
    background-color: var(--accent);
    color: var(--accent-foreground);
    transition: all 150ms ease;
  }

  .btn-accent:hover {
    background-color: #ea6c05;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
  }

  .btn-accent:active {
    transform: scale(0.97);
  }

  .card-elevated {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  }

  .badge-success {
    background-color: var(--success-bg);
    color: var(--success);
    border: 1px solid #bbf7d0;
  }

  .badge-warning {
    background-color: var(--warning-bg);
    color: var(--warning);
    border: 1px solid #fde68a;
  }

  .badge-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid #fecaca;
  }

  .badge-info {
    background-color: var(--info-bg);
    color: var(--info);
    border: 1px solid #bae6fd;
  }

  .badge-neutral {
    background-color: var(--muted);
    color: var(--muted-foreground);
    border: 1px solid var(--border);
  }
}