/* Forms Styling - Professional Theme */
:root {
    --primary-color: #1e3a8a; /* Deep professional blue */
    --secondary-color: #475569; /* Slate gray */
    --accent-color: #3b82f6; /* Bright blue accent */
    --success-color: #059669; /* Professional green */
    --danger-color: #dc2626; /* Clean red */
    --warning-color: #d97706; /* Warm orange */
    --info-color: #0891b2; /* Professional cyan */
    --light-color: #f8fafc; /* Clean light gray */
    --dark-color: #1e293b; /* Deep slate */
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Table text styling for better visibility in dark mode */
.table-secondary-text {
    color: rgba(var(--bs-secondary-rgb),var(--bs-text-opacity)) !important;
}

html, body {
    min-height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--dark-color);
}

main.container {
    flex: 1 0 auto;
}

footer {
    flex-shrink: 0;
}

/* Navbar Styling */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    transform: translateY(-1px);
}

/* Main Content Styling */
.container {
    max-width: 1200px;
}

/* Card Styling */
.card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    border-radius: 16px 16px 0 0 !important;
    border: none;
    padding: 1.5rem;
}

/* Table Styling */
.table { 
    background: #fff;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.table thead th {
    background: #f1f5f9;
    color: var(--primary-color);
    border: none;
    font-weight: 700;
    padding: 1.15rem 1rem;
    font-size: 1.08rem;
    letter-spacing: 0.01em;
    border-radius: 0 !important;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:nth-child(even) {
    background-color: #f8fafc;
}

.table tbody tr:hover {
    background-color: #e0e7ef;
    transform: none;
}

.table tbody td {
    padding: 1.15rem 1rem;
    border-width: 0;
    vertical-align: middle;
    font-size: 1.01rem;
}


/* Form Styling */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 2px solid #e2e8f0;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
    background-color: white;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background-color: white;
}

.form-control::placeholder {
  color: #b0b8c1;
  opacity: 1;
}
@media (prefers-color-scheme: dark) {
  .form-control::placeholder {
    color: #cbd5e1;
    opacity: 1;
  }
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.form-text {
    color: var(--secondary-color);
    font-size: 0.875rem;
}

/* Button Styling */
.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
    border: none;
}

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

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

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #10b981 100%);
    color: white;
}

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

.btn-outline-primary {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

/* Alert Styling */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
    animation: slideInUp 0.3s ease-out;
}

@keyframes slideInUp {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.alert-success {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    color: #166534;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    color: #991b1b;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    color: #92400e;
    border-left: 4px solid var(--warning-color);
}

/* Section Styling */
section {
    border-left: 3px solid var(--accent-color);
    padding-left: 1.5rem;
    margin: 2rem 0;
    background: rgba(59, 130, 246, 0.02);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    padding: 1.5rem;
}

section section {
    margin-left: 1rem;
    border-left-color: var(--secondary-color);
}

section h3 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group.row {
    align-items: center;
}

/* Checkbox and Radio Styling */
.form-check-input {
    border: 2px solid var(--secondary-color);
    border-radius: 4px;
}

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

.form-check-label {
    font-weight: 500;
    color: var(--dark-color);
}

/* File Input Styling */
.form-control-file {
    border: 2px dashed var(--secondary-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    background: rgba(71, 85, 105, 0.05);
    transition: var(--transition);
}

.form-control-file:hover {
    border-color: var(--accent-color);
    background: rgba(59, 130, 246, 0.05);
}

/* Signature Canvas Styling */
canvas {
    border: 2px dashed var(--secondary-color) !important;
    border-radius: var(--border-radius);
    background: white;
    transition: var(--transition);
}

canvas:hover {
    border-color: var(--accent-color) !important;
}

/* Rating Images */
.rating-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius);
    filter: grayscale(100%);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.rating-image:hover {
    filter: grayscale(50%);
    transform: scale(1.05);
}

.rating-selected {
    filter: none !important;
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Pagination Styling */
.pagination {
    justify-content: center;
    margin-top: 2rem;
}

.page-link {
    border-radius: var(--border-radius);
    border: 2px solid #e2e8f0;
    color: var(--accent-color);
    font-weight: 500;
    margin: 0 0.25rem;
    transition: var(--transition);
}

.page-link:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    transform: translateY(-1px);
}

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-color: var(--accent-color);
}

/* CAPTCHA Styling */
.cf-turnstile {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card {
        margin: 1rem;
    }
    
    section {
        padding: 1rem;
        margin-left: 0.5rem;
    }
    
    .table-responsive {
        border-radius: var(--border-radius);
        overflow: hidden;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
        color: var(--light-color);
    }
    
    .card {
        background: rgba(30, 41, 59, 0.95);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .table {
        background: rgba(30, 41, 59, 0.95);
        color: var(--light-color);
    }
    
    .form-control, .form-select {
        background-color: rgba(51, 65, 85, 0.8);
        border-color: #475569;
        color: var(--light-color);
    }
    
    .form-control:focus, .form-select:focus {
        background-color: rgba(51, 65, 85, 0.9);
        border-color: var(--accent-color);
        color: var(--light-color);
    }
    
    .form-label {
        color: var(--light-color);
    }
    
    .form-text {
        color: rgba(255, 255, 255, 0.6);
    }
    
    section {
        background: rgba(59, 130, 246, 0.1);
    }
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Focus Management */
.form-control:focus,
.btn:focus,
.page-link:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid var(--dark-color);
    }
    
    .form-control {
        border: 2px solid var(--dark-color);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
} 

.section-title {
  color: var(--primary-color);
  font-weight: 700;
}
.label-strong {
  color: var(--primary-color);
  font-weight: 600;
}
@media (prefers-color-scheme: dark) {
  .section-title,
  .label-strong {
    color: var(--light-color);
  }
} 

.header-subtitle {
  color: var(--light-color);
  font-weight: 500;
}

.comment {
    border-left: 3px solid var(--accent-color);
    margin-bottom: 1rem;
    padding: 1rem;
    background: #fff;
    color: var(--dark-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}
.comment strong {
    color: var(--primary-color);
}
.comment .text-muted {
    color: var(--secondary-color) !important;
}
@media (prefers-color-scheme: dark) {
    .comment {
        background: #1e293b;
        color: var(--light-color);
    }
    .comment strong {
        color: var(--accent-color);
    }
    .comment .text-muted {
        color: #cbd5e1 !important;
    }
} 

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' fill='none' stroke='%23475669' stroke-width='2' viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6l4 4 4-4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); /* #475569 = var(--secondary-color) */
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25em 1.25em;
  padding-right: 2.5rem;
}
@media (prefers-color-scheme: dark) {
  .form-select {
    background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' fill='none' stroke='%23f8fafc' stroke-width='2' viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6l4 4 4-4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); /* #f8fafc = var(--light-color) */
  }
} 

.signature-box {
  background: var(--light-color);
  border: 2px solid var(--secondary-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  display: inline-block;
  max-width: 100%;
}
@media (prefers-color-scheme: dark) {
  .signature-box {
    background: #1e293b;
    border: 2px solid #334155;
  }
} 

.signature-clear-btn {
  display: block;
  margin-top: 0.5rem;
  margin-left: auto;
  margin-right: auto;
}
.signature-box canvas {
  background: transparent;
  border-radius: var(--border-radius);
  border: none;
  display: block;
  margin: 0 auto;
} 

.submission-meta-value {
  color: inherit;
}
@media (prefers-color-scheme: dark) {
  .submission-meta-value {
    color: var(--light-color);
  }
} 

.no-comments-message {
  color: inherit;
}
@media (prefers-color-scheme: dark) {
  .no-comments-message {
    color: var(--light-color) !important;
  }
} 

@media (prefers-color-scheme: dark) {
  .form-label,
  .form-check-label,
  .form-group.row > .col-sm-2,
  .form-group.row > .col-sm-10,
  .form-control-file,
  .form-text,
  .badge,
  .text-muted {
    color: var(--light-color) !important;
  }
  .form-control-file {
    background: #1e293b;
    border-color: #334155;
  }
  .rating-image {
    background: #1e293b;
    border-color: #334155;
    filter: brightness(1.2) contrast(1.1);
  }
  .form-control[readonly] {
    background: #1e293b;
    color: var(--light-color);
    border-color: #334155;
    opacity: 1;
  }
} 

@media (prefers-color-scheme: dark) {
  footer.bg-light {
    background: #1e293b !important;
  }
  footer .text-muted {
    color: var(--light-color) !important;
  }
}