/**
 * VoteGuard Core Stylesheet
 * 
 * Main stylesheet containing base styles, variables, and core components
 * 
 * @version 1.0.0
 * @package VoteGuard
 * @author Jencube Development Team
 * @license Proprietary
 * @copyright Copyright (c) 2025 Jencube. All rights reserved.
 * @filesource assets/css/style.css
 */

/* CSS Custom Properties (Variables) */
:root {
    /* Brand Colors */
    --primary-color: #0A2E59;
    --secondary-color: #00C48C;
    --accent-color: #FF6B6B;
    --success-color: #00C48C;
    --warning-color: #FFD93D;
    --danger-color: #FF6B6B;
    --info-color: #3B82F6;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --black: #000000;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Light Theme Colors */
    --background-color: #F5F7FA;
    --surface-color: #FFFFFF;
    --card-bg: #FFFFFF;
    --text-color: #222222;
    --text-muted: #6B7280;
    --border-color: #E5E7EB;
    --shadow-color: rgba(0, 0, 0, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --border-radius: 0.5rem;
    --border-radius-sm: 0.25rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    
    /* 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);
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Layout */
    --header-height: 64px;
    --sidebar-width: 250px;
    --container-max-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-base: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
  }
  
  /* Dark Theme Colors */
  [data-theme="dark"] {
    --background-color: #0F172A;
    --surface-color: #1E293B;
    --card-bg: #1E293B;
    --text-color: #F1F5F9;
    --text-muted: #94A3B8;
    --border-color: #334155;
    --shadow-color: rgba(0, 0, 0, 0.3);
    
    /* Dark theme specific shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.25), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
  }
  
  /* Reset and Base Styles */
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    font-size: 16px;
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    transition: background-color var(--transition-base), color var(--transition-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  /* Typography */
  h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
  }
  
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }
  h3 { font-size: var(--font-size-2xl); }
  h4 { font-size: var(--font-size-xl); }
  h5 { font-size: var(--font-size-lg); }
  h6 { font-size: var(--font-size-base); }
  
  p {
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
  }
  
  a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
  }
  
  a:hover {
    color: var(--secondary-color);
  }
  
  /* Utility Classes */
  .d-none { display: none !important; }
  .d-block { display: block !important; }
  .d-inline { display: inline !important; }
  .d-inline-block { display: inline-block !important; }
  .d-flex { display: flex !important; }
  .d-grid { display: grid !important; }
  
  .justify-content-start { justify-content: flex-start !important; }
  .justify-content-end { justify-content: flex-end !important; }
  .justify-content-center { justify-content: center !important; }
  .justify-content-between { justify-content: space-between !important; }
  .justify-content-around { justify-content: space-around !important; }
  
  .align-items-start { align-items: flex-start !important; }
  .align-items-end { align-items: flex-end !important; }
  .align-items-center { align-items: center !important; }
  .align-items-baseline { align-items: baseline !important; }
  .align-items-stretch { align-items: stretch !important; }
  
  .flex-column { flex-direction: column !important; }
  .flex-row { flex-direction: row !important; }
  .flex-wrap { flex-wrap: wrap !important; }
  .flex-nowrap { flex-wrap: nowrap !important; }
  
  /* Text Utilities */
  .text-left { text-align: left !important; }
  .text-center { text-align: center !important; }
  .text-right { text-align: right !important; }
  .text-primary { color: var(--primary-color) !important; }
  .text-secondary { color: var(--secondary-color) !important; }
  .text-success { color: var(--success-color) !important; }
  .text-warning { color: var(--warning-color) !important; }
  .text-danger { color: var(--danger-color) !important; }
  .text-info { color: var(--info-color) !important; }
  .text-muted { color: var(--text-muted) !important; }
  .text-white { color: var(--white) !important; }
  
  .fw-normal { font-weight: var(--font-weight-normal) !important; }
  .fw-medium { font-weight: var(--font-weight-medium) !important; }
  .fw-semibold { font-weight: var(--font-weight-semibold) !important; }
  .fw-bold { font-weight: var(--font-weight-bold) !important; }
  
  /* Spacing Utilities */
  .m-0 { margin: 0 !important; }
  .m-1 { margin: var(--spacing-xs) !important; }
  .m-2 { margin: var(--spacing-sm) !important; }
  .m-3 { margin: var(--spacing-md) !important; }
  .m-4 { margin: var(--spacing-lg) !important; }
  .m-5 { margin: var(--spacing-xl) !important; }
  
  .mb-0 { margin-bottom: 0 !important; }
  .mb-1 { margin-bottom: var(--spacing-xs) !important; }
  .mb-2 { margin-bottom: var(--spacing-sm) !important; }
  .mb-3 { margin-bottom: var(--spacing-md) !important; }
  .mb-4 { margin-bottom: var(--spacing-lg) !important; }
  .mb-5 { margin-bottom: var(--spacing-xl) !important; }
  
  .mt-0 { margin-top: 0 !important; }
  .mt-1 { margin-top: var(--spacing-xs) !important; }
  .mt-2 { margin-top: var(--spacing-sm) !important; }
  .mt-3 { margin-top: var(--spacing-md) !important; }
  .mt-4 { margin-top: var(--spacing-lg) !important; }
  .mt-5 { margin-top: var(--spacing-xl) !important; }
  
  .ms-2 { margin-left: var(--spacing-sm) !important; }
  .me-2 { margin-right: var(--spacing-sm) !important; }
  
  .p-0 { padding: 0 !important; }
  .p-1 { padding: var(--spacing-xs) !important; }
  .p-2 { padding: var(--spacing-sm) !important; }
  .p-3 { padding: var(--spacing-md) !important; }
  .p-4 { padding: var(--spacing-lg) !important; }
  .p-5 { padding: var(--spacing-xl) !important; }
  
  /* Container */
  .container {
    width: 100%;
    max-width: 90%; /* Use 90% of viewport width */
    margin: 0 auto;
    padding: 0 var(--spacing-md);
  }

  /* For larger screens, limit to 85% */
  @media (min-width: 1400px) {
    .container {
      max-width: 85%;
    }
  }
  
/* Container fluid should also have some limits on desktop */
.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-md);
  max-width: 95%; /* Slight constraint on very wide screens */
  margin: 0 auto;
}

@media (min-width: 1400px) {
  .container-fluid {
    max-width: 90%;
  }
}
  
  /* Grid System */
  .row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(-1 * var(--spacing-sm));
  }
  
  .col,
  .col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
  .col-7, .col-8, .col-9, .col-10, .col-11, .col-12,
  .col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6,
  .col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12,
  .col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6,
  .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12 {
    position: relative;
    padding: 0 var(--spacing-sm);
    width: 100%;
  }
  
  /* Base column */
  .col { flex: 1 0 0%; }
  
  /* 12-column grid */
  .col-1 { flex: 0 0 auto; width: 8.33333333%; }
  .col-2 { flex: 0 0 auto; width: 16.66666667%; }
  .col-3 { flex: 0 0 auto; width: 25%; }
  .col-4 { flex: 0 0 auto; width: 33.33333333%; }
  .col-5 { flex: 0 0 auto; width: 41.66666667%; }
  .col-6 { flex: 0 0 auto; width: 50%; }
  .col-7 { flex: 0 0 auto; width: 58.33333333%; }
  .col-8 { flex: 0 0 auto; width: 66.66666667%; }
  .col-9 { flex: 0 0 auto; width: 75%; }
  .col-10 { flex: 0 0 auto; width: 83.33333333%; }
  .col-11 { flex: 0 0 auto; width: 91.66666667%; }
  .col-12 { flex: 0 0 auto; width: 100%; }
  
  /* Card Component */
  .card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    overflow: hidden;
  }
  
  .card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
  }
  
  .card-header {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--surface-color);
  }
  
  .card-body {
    padding: var(--spacing-lg);
  }
  
  .card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background-color: var(--gray-50);
  }
  
  [data-theme="dark"] .card-footer {
    background-color: var(--gray-800);
  }
  
  .card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  /* Button Component */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    white-space: nowrap;
  }
  
  .btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }
  
  .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
  }
  
  /* Button Sizes */
  .btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  .btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
  }
  
  /* Button Variants */
  .btn-primary {
    color: var(--white);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
  }
  
  .btn-primary:hover {
    background-color: #082449;
    border-color: #082449;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }
  
  .btn-secondary {
    color: var(--white);
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
  }
  
  .btn-secondary:hover {
    background-color: #00A876;
    border-color: #00A876;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }
  
  .btn-success {
    color: var(--white);
    background-color: var(--success-color);
    border-color: var(--success-color);
  }
  
  .btn-success:hover {
    background-color: #00A876;
    border-color: #00A876;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }
  
  .btn-danger {
    color: var(--white);
    background-color: var(--danger-color);
    border-color: var(--danger-color);
  }
  
  .btn-danger:hover {
    background-color: #FF5252;
    border-color: #FF5252;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }
  
  .btn-warning {
    color: var(--gray-900);
    background-color: var(--warning-color);
    border-color: var(--warning-color);
  }
  
  .btn-warning:hover {
    background-color: #FFC107;
    border-color: #FFC107;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }
  
  .btn-info {
    color: var(--white);
    background-color: var(--info-color);
    border-color: var(--info-color);
  }
  
  .btn-info:hover {
    background-color: #2563EB;
    border-color: #2563EB;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }
  
  /* Outline Buttons */
  .btn-outline-primary {
    color: var(--primary-color);
    background-color: transparent;
    border-color: var(--primary-color);
  }
  
  .btn-outline-primary:hover {
    color: var(--white);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
  }
  
  .btn-outline-secondary {
    color: var(--secondary-color);
    background-color: transparent;
    border-color: var(--secondary-color);
  }
  
  .btn-outline-secondary:hover {
    color: var(--white);
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
  }
  
  .btn-outline-light {
    color: var(--white);
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.3);
  }
  
  .btn-outline-light:hover {
    color: var(--primary-color);
    background-color: var(--white);
    border-color: var(--white);
  }
  
  /* Form Components */
  .form-group {
    margin-bottom: var(--spacing-md);
  }
  
  .form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
    color: var(--text-color);
  }
  
  .form-control {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  }
  
  .form-control:focus {
    outline: 0;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(10, 46, 89, 0.1);
  }
  
  .form-control-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
  }
  
  .form-control-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
  }
  
  .form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--spacing-sm) center;
    background-size: 16px 12px;
    padding-right: calc(var(--spacing-lg) + 16px);
  }
  
  .input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
  }
  
  .input-group .form-control {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
  }
  
  .input-group .form-control:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }
  
  .input-group .form-control:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }
  
  .input-group .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }
  
  /* Alert Component */
  .alert {
    position: relative;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
  }
  
  .alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
  }
  
  .alert-info {
    color: #055160;
    background-color: #cff4fc;
    border-color: #b6effb;
  }
  
  .alert-warning {
    color: #664d03;
    background-color: #fff3cd;
    border-color: #ffecb5;
  }
  
  .alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
  }
  
  .alert-dismissible {
    padding-right: calc(var(--spacing-lg) + 1.5rem);
  }
  
  .alert-dismissible .btn-close {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    padding: calc(var(--spacing-md) + 1px);
  }
  
  /* Badge Component */
  .badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: var(--font-weight-bold);
    line-height: 1;
    color: var(--white);
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--border-radius-sm);
  }
  
  .badge-primary { background-color: var(--primary-color); }
  .badge-secondary { background-color: var(--secondary-color); }
  .badge-success { background-color: var(--success-color); }
  .badge-danger { background-color: var(--danger-color); }
  .badge-warning { background-color: var(--warning-color); color: var(--gray-900); }
  .badge-info { background-color: var(--info-color); }
  
  /* Modal Base Styles */
  .modal {
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-modal);
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    outline: 0;
  }
  
  .modal-dialog {
    position: relative;
    width: auto;
    margin: var(--spacing-md);
    pointer-events: none;
  }
  
  .modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: var(--card-bg);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
  }
  
  .modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-modal-backdrop);
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
  }
  
  /* Spinner */
  .spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: -0.125em;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
  }
  
  .spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.125em;
  }
  
  @keyframes spinner-border {
    to {
      transform: rotate(360deg);
    }
  }
  
  /* Logo Component */
  .voteguard-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-2xl);
    /* Increased logo size */
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
  }
  
  .logo-icon {
    width: 40px;
    /* Increased icon size */
    height: 40px;
    color: var(--primary-color);
  }
  
  .logo-vote {
    color: var(--primary-color);
  }
  
  .logo-guard {
    color: var(--secondary-color);
  }
  
  /* Theme Toggle */
  .theme-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    /* Match avatar size */
    height: 36px;
    border: none;
    background: transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    color: var(--text-muted);
  }
  
  .theme-toggle-btn:hover {
    background-color: var(--gray-100);
}

[data-theme="dark"] .theme-toggle-btn:hover {
  background-color: var(--gray-700);
}

.theme-icon {
  width: 20px;
  height: 20px;
  transition: opacity var(--transition-fast);
}

/* Navigation Components */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.navbar-brand {
  text-decoration: none;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  flex: 0 0 auto;
  min-width: 200px; /* Ensure consistent width */
}

.navbar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  position: relative;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: 0;
  padding: 0;
  list-style: none;
  justify-content: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--gray-50);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xs);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.nav-link {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
  background-color: var(--gray-100);
}

[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active {
  background-color: var(--gray-700);
}

.nav-divider {
  width: 1px;
  height: 24px;
  background-color: var(--border-color);
}

/* Navigation menu container */
.navbar-nav .nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}
[data-theme="dark"] .nav-menu {
  background-color: var(--gray-800);
}

.user-controls {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 200px; /* Match navbar-brand width */
  justify-content: flex-end;
}

/* Navigation menu items */
.nav-menu-item {
  position: relative;
}

.nav-menu-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-muted);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.nav-menu-link:hover {
  color: var(--primary-color);
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
}

/* Active navigation state */
.nav-menu-link.active {
  color: var(--white);
  background-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.nav-menu-link.active:hover {
  background-color: #082449;
  color: var(--white);
}

/* Dark theme adjustments */
[data-theme="dark"] .nav-menu-link:hover {
  background-color: var(--gray-700);
}

[data-theme="dark"] .nav-menu-link.active {
  background-color: var(--primary-color);
  color: var(--white);
}

/* Hide desktop navigation on mobile */
@media (max-width: 991.98px) {
  .navbar-nav .nav-menu {
    display: none;
  }
  
  .navbar {
    justify-content: space-between;
  }
  
  .navbar-nav {
    justify-content: flex-end;
    flex: 0 0 auto;
  }
}

/* For very small screens, adjust navbar layout */
@media (max-width: 575.98px) {
  .navbar {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .user-controls {
    min-width: auto;
  }
  
  .navbar-brand {
    min-width: auto;
  }
}

/* Improved spacing for dashboard elements */
.dashboard-main {
  padding: var(--spacing-lg) 0;
}

.dashboard-welcome {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg) var(--spacing-md);
  background-color: var(--card-bg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.stats-grid {
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  margin-bottom: var(--spacing-md);
}

.dashboard-card {
  margin-bottom: var(--spacing-lg);
  padding: 0;
}

.dashboard-card-body {
  padding: var(--spacing-lg);
}

.dashboard-card-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

/* Clean timer styling */
.dashboard-date-time {
  text-align: right;
}

.current-time {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-color);
  margin-bottom: var(--spacing-xs);
}

.session-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.session-timer {
  font-family: 'Courier New', monospace;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  font-size: var(--font-size-sm);
}

.session-timer.warning {
  color: var(--warning-color);
}

.session-timer.danger {
  color: var(--danger-color);
}

/* Remove FAB styles (commented out or remove entirely) */
/*
.fab-container {
  display: none;
}

.fab {
  display: none;
}
*/

/* Improved mobile navigation spacing */
.mobile-bottom-nav {
  padding: var(--spacing-sm) var(--spacing-md);
}

.mobile-nav-item {
  padding: var(--spacing-sm);
  gap: var(--spacing-xs);
}

/* Better card spacing */
.verification-input-group {
  padding: var(--spacing-md);
  background-color: var(--gray-50);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
}

[data-theme="dark"] .verification-input-group {
  background-color: var(--gray-800);
}

.verification-methods {
  margin: var(--spacing-md) 0;
}

.verification-actions {
  margin-top: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
}

/* Polling unit info styling */
.polling-unit-details {
  padding: var(--spacing-md);
}

.pu-header {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}

.pu-name {
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-semibold);
}

.pu-code {
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.pu-info {
  margin-bottom: var(--spacing-md);
}

.pu-info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) 0;
}

.pu-info-item .label {
  font-weight: var(--font-weight-medium);
  color: var(--text-muted);
}

.pu-info-item .value {
  font-weight: var(--font-weight-semibold);
  color: var(--text-color);
}

.pu-address {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm);
  background-color: var(--gray-50);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

[data-theme="dark"] .pu-address {
  background-color: var(--gray-800);
}

/* Activity list improvements */
.activity-list {
  max-height: 300px;
  overflow-y: auto;
  padding: var(--spacing-sm);
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: background-color var(--transition-fast);
}

.activity-item:hover {
  background-color: var(--gray-50);
}

[data-theme="dark"] .activity-item:hover {
  background-color: var(--gray-800);
}

.activity-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
}

.activity-verification {
  background-color: rgba(0, 196, 140, 0.1);
  color: var(--success-color);
}

.activity-login {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--info-color);
}

.activity-sync {
  background-color: rgba(10, 46, 89, 0.1);
  color: var(--primary-color);
}

.activity-error {
  background-color: rgba(255, 107, 107, 0.1);
  color: var(--danger-color);
}

.activity-content {
  flex: 1;
}

.activity-description {
  font-weight: var(--font-weight-medium);
  color: var(--text-color);
  margin-bottom: var(--spacing-xs);
}

.activity-time {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* Quick stats improvements */
.quick-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.quick-stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  background-color: var(--gray-50);
  border-radius: var(--border-radius);
}

[data-theme="dark"] .quick-stat-item {
  background-color: var(--gray-800);
}

.quick-stat-label {
  font-weight: var(--font-weight-medium);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.quick-stat-value {
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  font-size: var(--font-size-lg);
}

/* System status improvements */
.system-status {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.status-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  background-color: var(--gray-50);
}

[data-theme="dark"] .status-item {
  background-color: var(--gray-800);
}

.status-label {
  flex: 1;
  font-weight: var(--font-weight-medium);
  color: var(--text-color);
}

.status-value {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* Dropdown Menu */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: var(--z-dropdown);
  min-width: 200px;
  padding: var(--spacing-sm) 0;
  margin: var(--spacing-xs) 0 0;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  list-style: none;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-color);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--gray-100);
}

[data-theme="dark"] .dropdown-item:hover {
  background-color: var(--gray-700);
}

.dropdown-header {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.dropdown-divider {
  height: 0;
  margin: var(--spacing-xs) 0;
  overflow: hidden;
  border-top: 1px solid var(--border-color);
}

/* User Avatar */
.user-avatar-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: none;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  color: var(--text-color);
}

.user-avatar-btn:hover {
  background-color: var(--gray-100);
}

[data-theme="dark"] .user-avatar-btn:hover {
  background-color: var(--gray-700);
}

.user-avatar {
  width: 36px;
  /* Slightly larger avatar */
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-avatar svg {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
}

.user-name {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.dropdown-arrow {
  transition: transform var(--transition-fast);
}

.dropdown.show .dropdown-arrow {
  transform: rotate(180deg);
}

/* Flash Messages */
.flash-messages {
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: var(--z-toast);
  max-width: 400px;
  width: 100%;
}

.alert.fade-in {
  animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.alert-content {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.alert-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-message {
  flex: 1;
  line-height: 1.4;
}

.alert-close {
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
  padding: var(--spacing-xs);
  margin: -2px -4px 0 0;
  border-radius: var(--border-radius-sm);
}

.alert-close:hover {
  opacity: 1;
}

/* Responsive Grid - Medium screens */
@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  .col-md-1 { flex: 0 0 auto; width: 8.33333333%; }
  .col-md-2 { flex: 0 0 auto; width: 16.66666667%; }
  .col-md-3 { flex: 0 0 auto; width: 25%; }
  .col-md-4 { flex: 0 0 auto; width: 33.33333333%; }
  .col-md-5 { flex: 0 0 auto; width: 41.66666667%; }
  .col-md-6 { flex: 0 0 auto; width: 50%; }
  .col-md-7 { flex: 0 0 auto; width: 58.33333333%; }
  .col-md-8 { flex: 0 0 auto; width: 66.66666667%; }
  .col-md-9 { flex: 0 0 auto; width: 75%; }
  .col-md-10 { flex: 0 0 auto; width: 83.33333333%; }
  .col-md-11 { flex: 0 0 auto; width: 91.66666667%; }
  .col-md-12 { flex: 0 0 auto; width: 100%; }
  
  .text-md-start { text-align: left !important; }
  .text-md-end { text-align: right !important; }
  .text-md-center { text-align: center !important; }
}

/* Responsive Grid - Large screens */
@media (min-width: 992px) {
  .col-lg-1 { flex: 0 0 auto; width: 8.33333333%; }
  .col-lg-2 { flex: 0 0 auto; width: 16.66666667%; }
  .col-lg-3 { flex: 0 0 auto; width: 25%; }
  .col-lg-4 { flex: 0 0 auto; width: 33.33333333%; }
  .col-lg-5 { flex: 0 0 auto; width: 41.66666667%; }
  .col-lg-6 { flex: 0 0 auto; width: 50%; }
  .col-lg-7 { flex: 0 0 auto; width: 58.33333333%; }
  .col-lg-8 { flex: 0 0 auto; width: 66.66666667%; }
  .col-lg-9 { flex: 0 0 auto; width: 75%; }
  .col-lg-10 { flex: 0 0 auto; width: 83.33333333%; }
  .col-lg-11 { flex: 0 0 auto; width: 91.66666667%; }
  .col-lg-12 { flex: 0 0 auto; width: 100%; }
}

/* Form Validation States */
.form-control.is-valid {
  border-color: var(--success-color);
  box-shadow: 0 0 0 3px rgba(0, 196, 140, 0.1);
}

.form-control.is-invalid {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.valid-feedback {
  display: block;
  width: 100%;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--success-color);
}

.invalid-feedback {
  display: block;
  width: 100%;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--danger-color);
}

.form-text {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* Form Check (Radio/Checkbox) */
.form-check {
  display: block;
  min-height: 1.5rem;
  padding-left: 1.5em;
  margin-bottom: var(--spacing-xs);
}

.form-check-inline {
  display: inline-block;
  margin-right: var(--spacing-md);
}

.form-check-input {
  width: 1em;
  height: 1em;
  margin-top: 0.25em;
  margin-left: -1.5em;
  vertical-align: top;
  background-color: var(--surface-color);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border: 1px solid var(--border-color);
  appearance: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.form-check-input[type="checkbox"] {
  border-radius: var(--border-radius-sm);
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-input:checked[type="checkbox"] {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input:checked[type="radio"] {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}

.form-check-label {
  color: var(--text-color);
  cursor: pointer;
}

/* Button Group */
.btn-group {
  position: relative;
  display: inline-flex;
  vertical-align: middle;
}

.btn-group .btn {
  position: relative;
  flex: 1 1 auto;
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--border-radius);
  border-bottom-left-radius: var(--border-radius);
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
}

.btn-group .btn:not(:first-child) {
  margin-left: -1px;
}

.btn-group .btn:hover,
.btn-group .btn:focus,
.btn-group .btn:active {
  z-index: 1;
}

.btn-check {
  position: absolute;
  clip: rect(0, 0, 0, 0);
  pointer-events: none;
}

.btn-check:checked + .btn {
  color: var(--white);
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* Status Indicators */
.status-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: var(--spacing-sm);
}

.status-online {
  background-color: var(--success-color);
}

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

.status-error {
  background-color: var(--danger-color);
}

.status-offline {
  background-color: var(--gray-400);
}

/* Progress Bar */
.progress {
  display: flex;
  height: 1rem;
  overflow: hidden;
  background-color: var(--gray-200);
  border-radius: var(--border-radius);
}

[data-theme="dark"] .progress {
  background-color: var(--gray-700);
}

.progress-bar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  color: var(--white);
  text-align: center;
  white-space: nowrap;
  background-color: var(--primary-color);
  transition: width 0.6s ease;
}

/* Notification System */
.notification-container {
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: var(--z-toast);
  max-width: 400px;
  width: 100%;
  pointer-events: none;
}

.notification {
  pointer-events: auto;
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease-out;
}

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

.notification.notification-error {
  border-left: 4px solid var(--danger-color);
}

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

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

/* Loading States */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-fixed);
  border-radius: inherit;
}

[data-theme="dark"] .loading-overlay {
  background-color: rgba(0, 0, 0, 0.8);
}

/* Scroll Behavior */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

[data-theme="dark"] .custom-scrollbar::-webkit-scrollbar-track {
  background: var(--gray-800);
}

[data-theme="dark"] .custom-scrollbar::-webkit-scrollbar-thumb {
  background: var(--gray-600);
}

[data-theme="dark"] .custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

/* Accessibility */
.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;
}

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

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  .card {
    break-inside: avoid;
  }
  
  .btn {
    display: none;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --border-color: #000000;
    --text-color: #000000;
    --text-muted: #333333;
  }
  
  [data-theme="dark"] {
    --border-color: #ffffff;
    --text-color: #ffffff;
    --text-muted: #cccccc;
  }
}

/* User controls horizontal layout */
.user-controls-horizontal {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  /* Reduced gap for closer spacing */
}

/* Mobile responsive header */
@media (max-width: 767.98px) {
  .voteguard-logo {
    font-size: var(--font-size-xl);
  }

  .logo-icon {
    width: 32px;
    height: 32px;
  }

  .user-avatar {
    width: 32px;
    height: 32px;
  }

  .theme-toggle-btn {
    width: 32px;
    height: 32px;
  }

  .user-name {
    display: none;
    /* Hide on very small screens */
  }
}