/*
 * EcoRotas Corporate Theme v2.0
 * Modern, Professional, Business-focused Design
 * Author: System Modernization 2025
 */

/* ===== CSS CUSTOM PROPERTIES (CSS VARIABLES) ===== */
:root {
  /* Corporate Primary Colors */
  --primary-color: #1a365d;           /* Deep professional blue */
  --primary-light: #2d5a87;           /* Lighter blue */
  --primary-dark: #0f2940;            /* Darker blue */
  --secondary-color: #2c5530;         /* Professional green */
  --accent-color: #d4af37;            /* Elegant gold accent */
  
  /* Corporate Grays */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-sidebar: #dce3e5;
  --bg-header: #ffffff;
  
  /* Text Colors */
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  /* Border Colors */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-dark: #94a3b8;
  
  /* Status Colors */
  --success-color: #059669;
  --success-light: #10b981;
  --warning-color: #d97706;
  --warning-light: #f59e0b;
  --error-color: #dc2626;
  --error-light: #ef4444;
  --info-color: #0284c7;
  --info-light: #0ea5e9;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.25s ease-in-out;
  --transition-slow: 0.4s ease-in-out;
  
  /* Typography */
  --font-family-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-family-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
}

/* ===== GLOBAL STYLES ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 14px;
}

body {
  font-family: var(--font-family-primary);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== LAYOUT COMPONENTS ===== */

/* Main Container */
.container.body {
  background-color: var(--bg-secondary);
  min-height: 100vh;
}

/* Sidebar Styling */
.left_col {
  background: var(--bg-sidebar);
  box-shadow: var(--shadow-lg);
  border-right: 1px solid var(--border-medium);
}

.nav_title {
  background: #f1f1f1;
  border-bottom: 1px solid #b8c5c8;
}

.nav_title a {
  color: var(--text-primary) !important;
  font-weight: 600;
  font-size: 18px;
  text-decoration: none;
}

/* Main Navigation */
.main_menu .navbar-nav > li > a {
  color: var(--text-primary) !important;
  font-weight: 500;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  margin: 2px 8px;
  transition: all var(--transition-normal);
  position: relative;
}

.main_menu .navbar-nav > li > a:hover,
.main_menu .navbar-nav > li.active > a {
  background: rgba(26, 54, 93, 0.1);
  color: var(--primary-color) !important;
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.main_menu .navbar-nav > li > a i {
  width: 24px;
  text-align: center;
  margin-right: 10px;
  font-size: 16px;
  color: var(--primary-color);
}

/* Child Menu */
.child_menu li a {
  color: var(--text-secondary) !important;
  padding: 8px 20px 8px 50px;
  font-size: 13px;
  transition: all var(--transition-fast);
}

.child_menu li a:hover,
.child_menu li.active a {
  background: rgba(26, 54, 93, 0.08);
  color: var(--primary-color) !important;
  padding-left: 55px;
}

/* Sidebar Footer and Additional Elements */
.sidebar-footer {
  background: #c8d1d3;
  border-top: 1px solid #b8c5c8;
}

.sidebar-footer a {
  color: var(--text-primary) !important;
  background: #b8c5c8;
}

.sidebar-footer a:hover {
  background: var(--primary-color) !important;
  color: var(--text-white) !important;
}

/* Menu Profile Section */
.profile_info {
  color: var(--text-primary) !important;
}

.profile_info h2,
.profile_info span {
  color: var(--text-primary) !important;
}

/* Scrollbar styling for sidebar */
.left_col .mCSB_dragger .mCSB_dragger_bar {
  background: var(--primary-color);
}

.left_col .mCSB_scrollTools {
  background: rgba(26, 54, 93, 0.1);
}

/* Header */
.top_nav {
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.nav_menu {
  background: transparent;
}

.navbar-right > li > a {
    color: #ffffff;
    padding: 15px 10px;
    transition: all var(--transition-fast);
}

.navbar-right > li > a:hover {
  background: var(--bg-tertiary);
  color: var(--primary-color);
}

/* Main Content Area */
.right_col {
  background: var(--bg-secondary);
  padding: 20px;
}

/* ===== CARDS AND PANELS ===== */
.x_panel {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.x_panel:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.x_title {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-light);
  padding: var(--spacing-lg);
  margin: 0;
}

.x_title h2 {
  color: var(--text-primary);
  font-family: var(--font-family-heading);
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  display: flex;
  align-items: center;
}

.x_title h2 i {
  margin-right: var(--spacing-sm);
  color: var(--primary-color);
}

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

/* ===== BUTTONS ===== */
.btn {
  border-radius: var(--radius-md);
  font-weight: 500;
  padding: 10px 20px;
  transition: all var(--transition-normal);
  text-transform: none;
  letter-spacing: 0.025em;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn i {
  margin-right: var(--spacing-xs);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: var(--text-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--text-secondary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: var(--gray-200);
  color: var(--text-primary);
}

.btn-success {
  background: linear-gradient(135deg, var(--success-color) 0%, var(--success-light) 100%);
  color: var(--text-white);
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-light) 100%);
  color: var(--text-white);
}

.btn-danger {
  background: linear-gradient(135deg, var(--error-color) 0%, var(--error-light) 100%);
  color: var(--text-white);
}

.btn-info {
  background: linear-gradient(135deg, var(--info-color) 0%, var(--info-light) 100%);
  color: var(--text-white);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 16px;
}

/* ===== FORMS ===== */
.form-control {
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 14px;
  transition: all var(--transition-fast);
  background: var(--bg-primary);
  color: var(--text-primary);
  height: auto;
  min-height: 38px;
  line-height: 1.4;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
  outline: none;
}

.form-group {
  margin-bottom: var(--spacing-lg);
  display: block;
  width: 100%;
  clear: both;
}

.form-group label {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  display: block;
  text-align: left;
  width: 100%;
  float: none;
}

.form-group.required label:after {
  content: " *";
  color: var(--error-color);
}

/* Input Groups */
.input-group {
  position: relative;
  display: flex;
  margin-bottom: var(--spacing-lg);
}

.input-group .form-control {
  flex: 1;
}

.input-group-addon {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  color: var(--text-secondary);
  min-height: 38px;
  height: auto;
}

/* Select controls */
select.form-control {
  height: auto !important;
  min-height: 38px;
  line-height: 1.4;
  padding: 8px 12px;
  background: var(--input-bg);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* Textarea controls */
textarea.form-control {
  height: auto !important;
  min-height: 80px;
  line-height: 1.4;
  padding: 10px 12px;
  resize: vertical;
}

/* Input type specific */
input[type="text"].form-control,
input[type="email"].form-control,
input[type="password"].form-control,
input[type="number"].form-control,
input[type="tel"].form-control,
input[type="url"].form-control {
  height: auto !important;
  min-height: 38px;
  line-height: 1.4;
  padding: 8px 12px;
}

/* Date inputs */
input[type="date"].form-control,
input[type="datetime-local"].form-control,
input[type="time"].form-control {
  height: auto !important;
  min-height: 38px;
  line-height: 1.4;
  padding: 8px 12px;
}

/* Form labels enhancement */
label {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
  display: block;
  font-size: 14px;
  line-height: 1.2;
  text-align: left;
  width: 100%;
  float: none;
  clear: both;
}

/* Validation states */
.has-error .form-control {
  border-color: var(--error-color);
  box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.1);
}

.has-success .form-control {
  border-color: var(--success-color);
  box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.1);
}

.help-block {
  font-size: 12px;
  margin-top: 4px;
  line-height: 1.3;
  color: var(--text-secondary);
}

.has-error .help-block {
  color: var(--error-color);
}

.has-success .help-block {
  color: var(--success-color);
}

/* Form control feedback */
.form-control-feedback {
  margin-top: 35px;
  margin-left: 90%;
  height: 23px;
  color: #bbb;
  line-height: 24px;
  font-size: 15px;
}

/* Additional form styling fixes */
.form-horizontal .form-group {
  display: block;
  width: 100%;
}

.form-horizontal .form-group label {
  text-align: left;
  float: none;
  width: 100%;
  margin-bottom: var(--spacing-xs);
}

.form-horizontal .form-group .form-control {
  width: 100%;
  float: none;
}

/* Override any conflicting Bootstrap classes */
.col-form-label {
  text-align: left !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  margin-bottom: var(--spacing-xs) !important;
}

.control-label {
  text-align: left !important;
  float: none !important;
  width: 100% !important;
  margin-bottom: var(--spacing-xs) !important;
}

/* Fix for form-horizontal and form-label-left classes */
.form-horizontal .control-label,
.form-label-left .control-label {
  text-align: left !important;
  float: none !important;
  width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  margin-bottom: var(--spacing-xs) !important;
}

.form-horizontal label,
.form-label-left label {
  text-align: left !important;
  float: none !important;
  width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  margin-bottom: var(--spacing-xs) !important;
}

/* Specific styling for labels in direct column structure */
.form-horizontal > div > label,
.form-label-left > div > label {
  display: block !important;
  margin-bottom: 6px !important;
  margin-top: 0 !important;
  text-align: left !important;
  float: none !important;
  width: 100% !important;
}

/* Styling for inputs in direct column structure */
.form-horizontal > div > .form-control,
.form-label-left > div > .form-control {
  width: 100% !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

/* Fix spacing for br tags between labels and inputs */
.form-horizontal > div > br,
.form-label-left > div > br {
  display: none !important;
}

/* Ensure form groups in horizontal forms behave properly */
.form-horizontal .form-group,
.form-label-left .form-group {
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.form-horizontal .form-group > div,
.form-label-left .form-group > div {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

/* Fix for Bootstrap grid columns in forms */
.form-group .col-md-12,
.form-group .col-sm-12,
.form-group .col-xs-12 {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

/* Specific styling for form columns that contain inputs directly */
.form-horizontal > .col-md-1,
.form-horizontal > .col-md-2,
.form-horizontal > .col-md-3,
.form-horizontal > .col-md-4,
.form-horizontal > .col-md-5,
.form-horizontal > .col-md-6,
.form-horizontal > .col-md-7,
.form-horizontal > .col-md-8,
.form-horizontal > .col-md-9,
.form-horizontal > .col-md-10,
.form-horizontal > .col-md-11,
.form-horizontal > .col-md-12,
.form-horizontal > .col-sm-12,
.form-horizontal > .col-xs-12 {
  margin-bottom: var(--spacing-lg);
  padding-left: 8px !important;
  padding-right: 8px !important;
}

/* Ensure proper spacing between form elements */
.form-group + .form-group {
  margin-top: var(--spacing-lg);
}

/* Fix for input groups that might be affected */
.form-group .input-group {
  width: 100%;
}

.form-group .input-group .form-control {
  width: auto;
  flex: 1;
}

/* Remove conflicting Bootstrap column classes from form controls */
.form-control.col-md-6,
.form-control.col-xs-6,
.form-control.col-md-7,
.form-control.col-xs-7,
.form-control.col-md-8,
.form-control.col-xs-8,
.form-control.col-md-9,
.form-control.col-xs-9,
.form-control.col-md-10,
.form-control.col-xs-10,
.form-control.col-md-11,
.form-control.col-xs-11,
.form-control.col-md-12,
.form-control.col-xs-12 {
  width: 100% !important;
  float: none !important;
  padding-left: 12px !important;
  padding-right: 12px !important;
}

/* ===== TABLES ===== */
.table {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
}

.table thead th {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-weight: 600;
  padding: 15px;
  border-bottom: 2px solid var(--border-light);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.05em;
}

.table tbody td {
  padding: 12px 15px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
  vertical-align: middle;
}

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

.table tbody tr:last-child td {
  border-bottom: none;
}

/* ===== ALERTS AND NOTIFICATIONS ===== */
.alert {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
}

.alert i {
  margin-right: var(--spacing-sm);
  font-size: 18px;
}

.alert-success {
  background: rgba(5, 150, 105, 0.1);
  border-color: var(--success-light);
  color: var(--success-color);
}

.alert-warning {
  background: rgba(217, 119, 6, 0.1);
  border-color: var(--warning-light);
  color: var(--warning-color);
}

.alert-danger {
  background: rgba(220, 38, 38, 0.1);
  border-color: var(--error-light);
  color: var(--error-color);
}

.alert-info {
  background: rgba(2, 132, 199, 0.1);
  border-color: var(--info-light);
  color: var(--info-color);
}

/* ===== TILES AND WIDGETS ===== */
.tile {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--border-light);
}

.tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.tile h3 {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.tile-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tile-stats .icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--text-white);
}

.tile-stats .icon.primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.tile-stats .icon.success {
  background: linear-gradient(135deg, var(--success-color) 0%, var(--success-light) 100%);
}

.tile-stats .icon.warning {
  background: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-light) 100%);
}

.tile-stats .icon.danger {
  background: linear-gradient(135deg, var(--error-color) 0%, var(--error-light) 100%);
}

.tile-stats .count {
  text-align: right;
}

.tile-stats .count .number {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.tile-stats .count .label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== NAVIGATION BREADCRUMBS ===== */
.breadcrumb {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--primary-light);
}

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

/* ===== PROGRESS BARS ===== */
.progress {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
  height: 100%;
  transition: width var(--transition-slow);
}

.progress-bar.success {
  background: linear-gradient(90deg, var(--success-color) 0%, var(--success-light) 100%);
}

.progress-bar.warning {
  background: linear-gradient(90deg, var(--warning-color) 0%, var(--warning-light) 100%);
}

.progress-bar.danger {
  background: linear-gradient(90deg, var(--error-color) 0%, var(--error-light) 100%);
}

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  color: var(--text-white);
  text-align: center;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-primary { background: var(--primary-color); }
.badge-secondary { background: var(--gray-500); }
.badge-success { background: var(--success-color); }
.badge-warning { background: var(--warning-color); }
.badge-danger { background: var(--error-color); }
.badge-info { background: var(--info-color); }

/* ===== DROPDOWNS ===== */
.dropdown-menu {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-sm) 0;
  margin-top: 4px;
}

.dropdown-menu a {
  color: var(--text-secondary);
  padding: 8px 16px;
  display: block;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.dropdown-menu .divider {
  height: 1px;
  background: var(--border-light);
  margin: var(--spacing-xs) 0;
}

/* ===== MODALS ===== */
.modal-content {
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.modal-header {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-light);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: var(--spacing-lg);
}

.modal-title {
  color: var(--text-primary);
  font-weight: 600;
  margin: 0;
}

.modal-body {
  padding: var(--spacing-xl);
}

.modal-footer {
  border-top: 1px solid var(--border-light);
  padding: var(--spacing-lg);
  background: var(--bg-tertiary);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-danger { color: var(--error-color); }
.text-info { color: var(--info-color); }

.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-success { background-color: var(--success-color); }
.bg-warning { background-color: var(--warning-color); }
.bg-danger { background-color: var(--error-color); }
.bg-info { background-color: var(--info-color); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-end { justify-content: flex-end; }
.align-items-center { align-items: center; }

.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-xs); }
.m-2 { margin: var(--spacing-sm); }
.m-3 { margin: var(--spacing-md); }
.m-4 { margin: var(--spacing-lg); }
.m-5 { margin: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .right_col {
    padding: var(--spacing-md);
  }
  
  .x_panel {
    margin-bottom: var(--spacing-md);
  }
  
  .x_title {
    padding: var(--spacing-md);
  }
  
  .x_content {
    padding: var(--spacing-md);
  }
  
  .btn {
    padding: 8px 16px;
    font-size: 13px;
  }
  
  .tile {
    padding: var(--spacing-md);
  }
  
  .tile-stats {
    flex-direction: column;
    text-align: center;
  }
  
  .tile-stats .icon {
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 13px;
  }
  
  .x_title h2 {
    font-size: 16px;
  }
  
  .tile-stats .count .number {
    font-size: 24px;
  }
}

/* ===== ANIMATION CLASSES ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.slide-in {
  animation: slideIn 0.4s ease-out;
}

/* ===== LOADING STATES ===== */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--border-light);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus states for accessibility */
.btn:focus,
.form-control:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
  .left_col,
  .top_nav,
  .btn,
  .no-print {
    display: none !important;
  }
  
  .right_col {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  .x_panel {
    box-shadow: none !important;
    border: 1px solid #000 !important;
  }
}