/**
 * ParkHere Main Stylesheet
 *
 * This is the main entry point for all application styles.
 * Imports are ordered for optimal cascade and specificity.
 *
 * Architecture:
 * 1. Variables - Design tokens (colors, spacing, etc.)
 * 2. Reset - Browser normalization
 * 3. Base - Global element styles
 * 4. Layout - Page structure
 * 5. Components - Reusable UI components
 * 6. Utilities - Single-purpose helper classes
 */

/* ========================================================================
   1. VARIABLES (Design Tokens)
   ======================================================================== */

@import url('variables.css');

/* ========================================================================
   2. RESET (Browser Normalization)
   ======================================================================== */

@import url('reset.css');

/* ========================================================================
   3. BASE (Global Element Styles)
   ======================================================================== */

/* Typography Base */
body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-gray-100);
}

h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

h5 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

h6 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

/* Strong/Bold */
strong,
b {
  font-weight: var(--font-weight-semibold);
}

/* Code */
code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  padding: 0.125rem 0.25rem;
  background-color: var(--color-gray-200);
  border-radius: var(--border-radius-sm);
}

pre {
  padding: var(--spacing-md);
  background-color: var(--color-gray-900);
  color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow-x: auto;
}

pre code {
  background: none;
  padding: 0;
  color: inherit;
}

/* Horizontal Rule */
hr {
  border: none;
  border-top: 1px solid var(--color-gray-300);
  margin: var(--spacing-xl) 0;
}

/* Lists */
ul,
ol {
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-xs);
}

/* Blockquote */
blockquote {
  padding-left: var(--spacing-lg);
  border-left: 4px solid var(--color-primary);
  color: var(--color-gray-700);
  font-style: italic;
  margin: var(--spacing-lg) 0;
}

/* ========================================================================
   4. LAYOUT (Page Structure)
   ======================================================================== */

/* Page Wrapper */
.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Main Content */
.main-content {
  flex: 1;
  padding: var(--spacing-xl) 0;
}

/* Section */
.section {
  padding: var(--spacing-2xl) 0;
}

.section--compact {
  padding: var(--spacing-xl) 0;
}

.section--spacious {
  padding: var(--spacing-4xl) 0;
}

/* Dashboard Layout */
.dashboard {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

@media (max-width: 1023px) {
  .dashboard {
    grid-template-columns: 1fr;
  }
}

.dashboard__sidebar {
  background-color: var(--color-gray-900);
  color: var(--color-white);
}

.dashboard__main {
  padding: var(--spacing-xl);
  background-color: var(--color-gray-100);
}

/* Content Grid */
.content-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Hero Section */
.hero {
  padding: var(--spacing-4xl) 0;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
}

.hero__title {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 767px) {
  .hero {
    padding: var(--spacing-2xl) 0;
  }

  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .hero__subtitle {
    font-size: var(--font-size-lg);
  }
}

/* ========================================================================
   5. COMPONENTS (Reusable UI Components)
   ======================================================================== */

@import url('components/button.css');
@import url('components/card.css');
@import url('components/form.css');
@import url('components/navigation.css');

/* Alert Component */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.alert--success {
  background-color: var(--color-success-light);
  color: var(--color-success);
  border-left: 4px solid var(--color-success);
}

.alert--warning {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
  border-left: 4px solid var(--color-warning);
}

.alert--error {
  background-color: var(--color-error-light);
  color: var(--color-error);
  border-left: 4px solid var(--color-error);
}

.alert--info {
  background-color: var(--color-info-light);
  color: var(--color-info);
  border-left: 4px solid var(--color-info);
}

/* Badge Component */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge--primary {
  background-color: var(--color-primary-lighter);
  color: var(--color-primary-dark);
}

.badge--success {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

.badge--warning {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
}

.badge--error {
  background-color: var(--color-error-light);
  color: var(--color-error);
}

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner--sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner--lg {
  width: 60px;
  height: 60px;
  border-width: 6px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Modal/Dialog */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-index-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal--active {
  display: flex;
}

.modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal__content {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-2xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal__header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-200);
}

.modal__body {
  padding: var(--spacing-lg);
}

.modal__footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* ========================================================================
   6. UTILITIES (Single-purpose Helper Classes)
   ======================================================================== */

@import url('utilities.css');

/* ========================================================================
   PRINT STYLES
   ======================================================================== */

@media print {
  .navbar,
  .sidebar,
  .sidebar-hamburger,
  .btn--fab {
    display: none !important;
  }

  .dashboard__main {
    padding: 0;
  }

  body {
    background-color: white;
  }

  .card {
    box-shadow: none;
    border: 1px solid var(--color-gray-300);
  }
}