/**
 * Pub Manager v3 - Main Stylesheet
 * A modern, responsive design with improved visuals and theme support
 */

:root {
  /* Light theme variables */
  --primary-color: #3498db;
  --secondary-color: #2ecc71;
  --background-color: #f8f9fa;
  --card-bg-color: #ffffff;
  --text-color: #333333;
  --border-color: #dee2e6;
  --hover-color: #e9ecef;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --header-bg: #343a40;
  --header-text: #ffffff;
}

/* Dark theme variables */
[data-theme="dark"] {
  --primary-color: #4ea5e0;
  --secondary-color: #4cd981;
  --background-color: #222831;
  --card-bg-color: #393e46;
  --text-color: #eeeeee;
  --border-color: #4e5358;
  --hover-color: #4e5358;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --header-bg: #222831;
  --header-text: #f8f9fa;
}

/* Global Styles */
body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, sans-serif;
  color: var(--text-color);
  background-color: var(--background-color);
  transition: background-color 0.3s ease;
}

.container, .container-fluid {
  padding-top: 20px;
}

/* Card styles */
.card {
  box-shadow: 0 4px 6px var(--shadow-color);
  border: 1px solid var(--border-color);
  background-color: var(--card-bg-color);
  margin-bottom: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 6px 10px var(--shadow-color);
  transform: translateY(-2px);
}

.card-header {
  background-color: var(--card-bg-color);
  border-bottom: 1px solid var(--border-color);
  font-weight: 500;
}

.card-title {
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.card-subtitle {
  color: var(--text-muted);
  margin-top: -0.5rem;
  margin-bottom: 1rem;
}

/* Dashboard stats cards */
.stat-card {
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-card .card-body {
  padding: 1.5rem;
}

.stat-card .stat-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.stat-card .stat-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  opacity: 0.8;
}

/* Button styles */
.btn {
  border-radius: 0.25rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: color-mix(in srgb, var(--primary-color) 80%, black);
  border-color: color-mix(in srgb, var(--primary-color) 80%, black);
}

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

.btn-secondary:hover, .btn-secondary:focus {
  background-color: color-mix(in srgb, var(--secondary-color) 80%, black);
  border-color: color-mix(in srgb, var(--secondary-color) 80%, black);
}

/* Forms */
.form-control, .form-select {
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  background-color: var(--card-bg-color);
  color: var(--text-color);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(var(--primary-color), 0.25);
}

.form-label {
  font-weight: 500;
}

/* Tables */
.table {
  color: var(--text-color);
}

.table th {
  font-weight: 600;
  background-color: color-mix(in srgb, var(--card-bg-color) 95%, black);
}

.table tbody tr:hover {
  background-color: var(--hover-color);
}

/* Staff roles styling */
.staff-role {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 50px;
  font-weight: 500;
  margin-right: 5px;
  color: white;
}

.staff-role i {
  margin-right: 5px;
}

/* Status badges */
.status-badge {
  padding: 0.35em 0.65em;
  font-size: 0.75em;
  font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
}

/* Rota schedule styling */
.rota-schedule {
  display: block;
  width: 100%;
  overflow-x: auto;
}

.rota-day {
  min-width: 150px;
  border-right: 1px solid var(--border-color);
}

.rota-day-header {
  font-weight: 600;
  text-align: center;
  padding: 10px;
  background-color: rgba(var(--primary-color), 0.1);
  border-bottom: 2px solid var(--primary-color);
}

.rota-shift {
  padding: 8px;
  margin: 5px 0;
  border-radius: 4px;
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.rota-shift:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px var(--shadow-color);
}

.rota-shift-time {
  font-weight: 600;
}

.rota-shift-type {
  font-size: 0.85em;
  margin-left: 5px;
}

.rota-shift.holiday {
  background-color: rgba(0, 123, 255, 0.1);
  border-color: rgba(0, 123, 255, 0.3);
}

.rota-shift.sick {
  background-color: rgba(220, 53, 69, 0.1);
  border-color: rgba(220, 53, 69, 0.3);
}

/* Summary statistics */
.summary-stat-card {
  text-align: center;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 20px;
}

.summary-stat-card .stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.summary-stat-card .stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  font-weight: 500;
}

/* Navigation customization */
.navbar {
  padding: 0.5rem 1rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-nav .nav-link {
  padding: 0.5rem 1rem;
  transition: all 0.2s ease;
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.85);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
  color: #ffffff;
}

.dropdown-menu {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  border: 0;
  border-radius: 0.3rem;
}

.dropdown-item {
  padding: 0.5rem 1.5rem;
  font-weight: 400;
}

.dropdown-item.active, 
.dropdown-item:active {
  background-color: var(--primary-color);
}

.dropdown-item i {
  margin-right: 0.5rem;
  width: 1rem;
  text-align: center;
}

/* Login page */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.login-card {
  width: 100%;
  max-width: 400px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.login-header {
  text-align: center;
  padding: 2rem 1rem;
  background-color: var(--header-bg);
  color: var(--header-text);
}

.login-body {
  padding: 2rem;
}

.login-footer {
  text-align: center;
  padding: 1rem;
  background-color: rgba(0, 0, 0, 0.03);
  border-top: 1px solid var(--border-color);
}

/* Tabs */
.nav-tabs {
  border-bottom: 1px solid var(--border-color);
}

.nav-tabs .nav-link {
  border: none;
  color: var(--text-color);
  font-weight: 500;
  padding: 0.75rem 1rem;
  margin-right: 2px;
  border-radius: 0;
}

.nav-tabs .nav-link:hover {
  background-color: var(--hover-color);
}

.nav-tabs .nav-link.active {
  color: var(--primary-color);
  background-color: transparent;
  border-bottom: 3px solid var(--primary-color);
}

.tab-content {
  padding: 20px 0;
}

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

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

/* Theme toggle button */
#themeToggle {
  cursor: pointer;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .navbar-brand {
    font-size: 1.1rem;
  }
  
  .stat-card .stat-value {
    font-size: 1.5rem;
  }
  
  .card-title {
    font-size: 1.25rem;
  }
  
  .rota-day {
    min-width: 110px;
  }
}

/* Print styles */
@media print {
  body {
    background-color: white;
    color: black;
  }
  
  .navbar, .btn, .no-print {
    display: none !important;
  }
  
  .container {
    width: 100%;
    max-width: 100%;
    padding: 0;
  }
  
  .card {
    border: 1px solid #ddd;
    box-shadow: none;
  }
  
  .table {
    width: 100% !important;
  }
  
  .table td, .table th {
    background-color: white !important;
    color: black !important;
  }
}

/* Accessibility enhancements */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

/* Skip to content link for keyboard users */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background-color: var(--primary-color);
  color: white;
  padding: 8px;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}