/* Sapadigi Schooling - CodeIgniter Template */
/* Converted from Next.js frontend layout */

/* Font imports - Using Google Fonts CDN */
@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

/* Tailwind CSS CDN - Include this in your HTML head instead if you prefer */
/* @import url('https://cdn.tailwindcss.com'); */

/* CSS Custom Properties for Design System */
:root {
  --radius: 0.65rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.141 0.005 285.823);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.141 0.005 285.823);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.141 0.005 285.823);
  --primary: oklch(0.75 0.12 142.5);
  --primary-foreground: oklch(0.982 0.018 155.826);
  --secondary: oklch(0.967 0.001 286.375);
  --secondary-foreground: oklch(0.21 0.006 285.885);
  --muted: oklch(0.967 0.001 286.375);
  --muted-foreground: oklch(0.552 0.016 285.938);
  --accent: oklch(0.967 0.001 286.375);
  --accent-foreground: oklch(0.21 0.006 285.885);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(1 0 0);
  --border: oklch(0.92 0.004 286.32);
  --input: oklch(0.92 0.004 286.32);
  --ring: oklch(0.75 0.12 142.5);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.141 0.005 285.823);
  --sidebar-primary: oklch(0.75 0.12 142.5);
  --sidebar-primary-foreground: oklch(0.982 0.018 155.826);
  --sidebar-accent: oklch(0.967 0.001 286.375);
  --sidebar-accent-foreground: oklch(0.21 0.006 285.885);
  --sidebar-border: oklch(0.92 0.004 286.32);
  --sidebar-ring: oklch(0.75 0.12 142.5);

  /* Font families */
  --font-heading: "Oswald", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

/* Dark theme variables */
.dark {
  --background: oklch(0.141 0.005 285.823);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.21 0.006 285.885);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.21 0.006 285.885);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.75 0.12 142.5);
  --primary-foreground: oklch(0.982 0.018 155.826);
  --secondary: oklch(0.274 0.006 286.033);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.274 0.006 286.033);
  --muted-foreground: oklch(0.705 0.015 286.067);
  --accent: oklch(0.274 0.006 286.033);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.704 0.191 22.216);
  --destructive-foreground: oklch(1 0 0);
  --border: oklch(1 0 0 / 10%);
  --input: oklch(1 0 0 / 15%);
  --ring: oklch(0.527 0.154 150.069);
  --chart-1: oklch(0.488 0.243 264.376);
  --chart-2: oklch(0.75 0.12 142.5);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.627 0.265 303.9);
  --chart-5: oklch(0.645 0.246 16.439);
  --sidebar: oklch(0.21 0.006 285.885);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.75 0.12 142.5);
  --sidebar-primary-foreground: oklch(0.982 0.018 155.826);
  --sidebar-accent: oklch(0.274 0.006 286.033);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(1 0 0 / 10%);
  --sidebar-ring: oklch(0.527 0.154 150.069);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography utilities */
.font-heading {
  font-family: var(--font-heading);
}

.font-body {
  font-family: var(--font-body);
}

.font-mono {
  font-family: var(--font-mono);
}

/* Layout components */
.sidebar {
  background-color: var(--sidebar);
  color: var(--sidebar-foreground);
  border-right: 1px solid var(--sidebar-border);
  width: 280px;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  overflow-y: auto;
  transition: transform 0.3s ease;
}

.sidebar.collapsed {
  width: 64px;
}

.sidebar-header {
  padding: 1rem;
  border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-content {
  padding: 1rem 0;
}

.sidebar-menu {
  list-style: none;
}

.sidebar-menu-item {
  margin: 0.25rem 0;
}

.sidebar-menu-button {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: var(--sidebar-foreground);
  transition: background-color 0.2s;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.875rem;
}

.sidebar-menu-button:hover {
  background-color: var(--sidebar-accent);
}

.sidebar-menu-button.active {
  background-color: var(--sidebar-primary);
  color: var(--sidebar-primary-foreground);
}

.sidebar-menu-button svg {
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.75rem;
  flex-shrink: 0;
}

.main-content {
  margin-left: 280px;
  transition: margin-left 0.3s ease;
}

.main-content.sidebar-collapsed {
  margin-left: 64px;
}

.header {
  background-color: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: between;
  height: 64px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

.sidebar-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 0.375rem;
  transition: background-color 0.2s;
}

.sidebar-trigger:hover {
  background-color: var(--accent);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.breadcrumb a {
  color: var(--foreground);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.main-body {
  padding: 1.5rem;
}

/* Card components */
.card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--card-foreground);
}

.card-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.card-content {
  padding: 1.5rem;
}

.card-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  background-color: var(--muted);
}

/* Button components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
}

.btn-secondary:hover {
  opacity: 0.9;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--foreground);
}

.btn-outline:hover {
  background-color: var(--accent);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 0.375rem;
  transition: background-color 0.2s;
}

.theme-toggle:hover {
  background-color: var(--accent);
}

/* Utility classes */
.hidden {
  display: none;
}

.flex {
  display: flex;
}

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

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

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.ml-auto {
  margin-left: auto;
}

.text-sm {
  font-size: 0.875rem;
}

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

.text-xl {
  font-size: 1.25rem;
}

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

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

.text-muted-foreground {
  color: var(--muted-foreground);
}

/* Responsive design */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 50;
  }
  
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .main-content.sidebar-collapsed {
    margin-left: 0;
  }
}

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

.fade-in {
  animation: fadeIn 0.3s ease-in;
}

/* Remove number input spinners */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield; /* Firefox */
}