/* Production CSS for AITBC Trade Exchange */

/* Dark mode variables */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --text-tertiary: #9ca3af;
  --border-color: #e5e7eb;
  --primary-50: #eff6ff;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
}

.dark {
  --bg-primary: #1f2937;
  --bg-secondary: #111827;
  --bg-tertiary: #374151;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-tertiary: #9ca3af;
  --border-color: #4b5563;
}

/* Base styles */
* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
}

/* Layout */
.h-full {
  height: 100%;
}

.min-h-full {
  min-height: 100%;
}

.max-w-7xl {
  max-width: 1280px;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

/* Navigation */
nav {
  background-color: var(--bg-primary);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

nav > div {
  display: flex;
  justify-content: space-between;
  height: 4rem;
  align-items: center;
}

nav .flex {
  display: flex;
}

nav .items-center {
  align-items: center;
}

nav .space-x-8 > * + * {
  margin-left: 2rem;
}

nav .space-x-4 > * + * {
  margin-left: 1rem;
}

nav .text-xl {
  font-size: 1.25rem;
  line-height: 1.75rem;
}

nav .font-bold {
  font-weight: 700;
}

nav .text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

nav .font-medium {
  font-weight: 500;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--primary-600);
}

/* Cards */
.bg-white {
  background-color: var(--bg-primary);
}

.dark .bg-white {
  background-color: var(--bg-primary);
}

.rounded-lg {
  border-radius: 0.5rem;
}

.shadow {
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

/* Grid */
.grid {
  display: grid;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gap-6 {
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Typography */
.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
  line-height: 2rem;
}

.text-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

.text-gray-600 {
  color: var(--text-secondary);
}

.text-gray-900 {
  color: var(--text-primary);
}

.text-gray-500 {
  color: var(--text-tertiary);
}

.dark .text-gray-300 {
  color: #d1d5db;
}

.dark .text-gray-400 {
  color: #9ca3af;
}

.dark .text-white {
  color: #ffffff;
}

/* Buttons */
button {
  cursor: pointer;
  border: none;
  border-radius: 0.375rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s ease-in-out;
}

.bg-primary-600 {
  background-color: var(--primary-600);
}

.bg-primary-600:hover {
  background-color: var(--primary-700);
}

.text-white {
  color: #ffffff;
}

.bg-green-600 {
  background-color: #059669;
}

.bg-green-600:hover {
  background-color: #047857;
}

.bg-red-600 {
  background-color: #dc2626;
}

.bg-red-600:hover {
  background-color: #b91c1c;
}

.bg-gray-100 {
  background-color: var(--bg-tertiary);
}

/* Forms */
input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.dark input {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
}

.dark input:focus {
  border-color: var(--primary-500);
}

/* Tables */
.space-y-2 > * + * {
  margin-top: 0.5rem;
}

.space-y-1 > * + * {
  margin-top: 0.25rem;
}

.justify-between {
  justify-content: space-between;
}

.text-right {
  text-align: right;
}

.text-green-600 {
  color: #059669;
}

.text-red-600 {
  color: #dc2626;
}

/* Borders */
.border-b {
  border-bottom: 1px solid var(--border-color);
}

.border-t {
  border-top: 1px solid var(--border-color);
}

/* Width */
.w-full {
  width: 100%;
}

/* Flex */
.flex {
  display: flex;
}

.flex-1 {
  flex: 1 1 0%;
}

/* Colors */
.bg-gray-50 {
  background-color: var(--bg-secondary);
}

.dark .bg-gray-600 {
  background-color: #4b5563;
}

.dark .bg-gray-700 {
  background-color: #374151;
}

/* Dark mode toggle */
.p-2 {
  padding: 0.5rem;
}

.rounded-md {
  border-radius: 0.375rem;
}

/* Hover states */
.hover\:text-gray-700:hover {
  color: var(--text-primary);
}

.dark .hover\:text-gray-200:hover {
  color: #e5e7eb;
}

/* Order book colors */
.text-red-600 {
  color: #dc2626;
}

.dark .text-red-400 {
  color: #f87171;
}

.text-green-600 {
  color: #059669;
}

.dark .text-green-400 {
  color: #4ade80;
}