/* Custom CSS for Procurement Application - Based on provided design */

:root {
    --primary-blue: #1976d2;
    --primary-blue-dark: #1565c0;
    --primary-blue-light: #bbdefb;
    --secondary-blue: #2196f3;
    --neutral-bg: #f5f7fa;
    --card-bg: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --status-green: #4caf50;
    --status-orange: #ff9800;
    --status-red: #f44336;
    --status-blue: #2196f3;
    --progress-blue: #1976d2;
    --chart-green: #4caf50;
    --chart-orange: #ff9800;
    --chart-red: #f44336;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --border-radius: 4px;
}

/* Common styles */
body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    padding-bottom: 60px;
    background-color: var(--neutral-bg);
    color: var(--text-primary);
    line-height: 1.5;
}

.main-content {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

/* Header and navigation */
.navbar-brand {
    font-weight: 600;
    letter-spacing: 0.5px;
    color: white;
}

.navbar {
    background-color: var(--primary-blue) !important;
    box-shadow: var(--shadow-sm);
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.navbar-dark .navbar-nav .nav-link i {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.navbar-dark .navbar-nav .nav-link span {
    font-size: 0.85rem;
    display: block;
}

/* Make sure dropdown items display horizontally */
.dropdown-menu .dropdown-item {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.dropdown-menu .dropdown-item i {
    margin-right: 0.5rem;
    margin-bottom: 0 !important;
}

.navbar-dark .navbar-nav .nav-link.active {
    background-color: var(--primary-blue-dark);
    color: white !important;
    font-weight: 600;
    border-radius: var(--border-radius);
}

.navbar-dark .navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
}

/* Cards */
.card {
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: none;
    border-radius: var(--border-radius);
}

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

.card-header {
    font-weight: 600;
    background-color: var(--neutral-bg);
    color: var(--text-primary);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 1.25rem;
}

/* RFP and Proposal cards */
.rfp-card, .proposal-card {
    height: 100%;
}

.rfp-card .card-title, .proposal-card .card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.rfp-card .badge, .proposal-card .badge {
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 50px;
    padding: 0.35em 0.8em;
}

/* Status badges */
.badge.bg-success, .badge.high {
    background-color: var(--status-green) !important;
    color: white !important;
}

.badge.bg-warning, .badge.medium {
    background-color: var(--status-orange) !important;
    color: white !important;
}

.badge.bg-danger, .badge.low, .badge.declined {
    background-color: var(--status-red) !important;
    color: white !important;
}

.badge.bg-info, .badge.pending, .badge.in-progress {
    background-color: var(--status-blue) !important;
    color: white !important;
}

/* Tables */
.table {
    color: var(--text-primary);
    background-color: var(--card-bg);
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table th {
    background-color: var(--neutral-bg);
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 0.75rem 1rem;
}

.table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: rgba(25, 118, 210, 0.04);
}

/* Progress bars */
.progress {
    height: 8px;
    background-color: #e9ecef;
    border-radius: 50px;
    overflow: hidden;
}

.progress-bar {
    background-color: var(--progress-blue);
}

/* Form elements */
.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-control {
    color: var(--text-primary);
    background-color: var(--card-bg);
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(25, 118, 210, 0.25);
}

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

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

.criteria-row {
    transition: background-color 0.3s ease;
    padding: 0.5rem 0;
    border-radius: var(--border-radius);
}

.criteria-row:hover {
    background-color: rgba(25, 118, 210, 0.04);
}

/* File upload controls */
.file-upload-wrapper {
    position: relative;
    margin-bottom: 1rem;
}

.file-upload-info {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Document preview */
.document-preview {
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--neutral-bg);
    border-radius: var(--border-radius);
    min-height: 200px;
}

.pdf-page-container {
    position: relative;
    margin-bottom: 1rem;
    background-color: white;
    box-shadow: var(--shadow-sm);
    border-radius: var(--border-radius);
    overflow: hidden;
    padding: 0.5rem;
}

.pdf-page-number {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
}

.docx-preview-placeholder, .excel-preview-placeholder {
    text-align: center;
    padding: 2rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

/* Evaluation section */
.score-card {
    transition: border-color 0.3s ease;
    border: 1px solid #dee2e6;
}

/* Enhanced range input sliders for better visibility and usability */
.form-range {
    height: 2rem;
    width: 100%;
    padding: 0;
    background-color: transparent;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

/* Webkit (Chrome, Safari, newer Edge) */
.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background-color: var(--primary-blue);
    border: 2px solid #fff;
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
    margin-top: -0.5rem;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.form-range::-webkit-slider-thumb:hover {
    background-color: var(--primary-blue-dark);
    transform: scale(1.1);
}

.form-range::-webkit-slider-thumb:active {
    transform: scale(1.2);
}

.form-range::-webkit-slider-runnable-track {
    width: 100%;
    height: 0.5rem;
    background: linear-gradient(to right, #e0e0e0 0%, var(--primary-blue) 100%);
    border-radius: 1rem;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Firefox */
.form-range::-moz-range-thumb {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background-color: var(--primary-blue);
    border: 2px solid #fff;
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.form-range::-moz-range-thumb:hover {
    background-color: var(--primary-blue-dark);
    transform: scale(1.1);
}

.form-range::-moz-range-thumb:active {
    transform: scale(1.2);
}

.form-range::-moz-range-track {
    width: 100%;
    height: 0.5rem;
    background: linear-gradient(to right, #e0e0e0 0%, var(--primary-blue) 100%);
    border-radius: 1rem;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* IE/Edge (older versions) */
.form-range::-ms-thumb {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background-color: var(--primary-blue);
    border: 2px solid #fff;
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    margin-top: 0;
    transition: background-color 0.2s;
}

.form-range::-ms-track {
    width: 100%;
    height: 0.5rem;
    background: transparent;
    border-color: transparent;
    color: transparent;
    cursor: pointer;
}

.form-range::-ms-fill-lower {
    background-color: var(--primary-blue);
    border-radius: 1rem;
}

.form-range::-ms-fill-upper {
    background-color: #e0e0e0;
    border-radius: 1rem;
}

/* Scoring container styling */
.score-input {
    width: 100%;
    text-align: center;
}

.score-label {
    display: inline-block;
    width: 2.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-blue);
    background-color: rgba(25, 118, 210, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

/* Comparison section */
.comparison-container {
    background-color: var(--neutral-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.comparison-chart-container {
    background-color: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

/* Dashboard */
.stats-card {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
}

.stats-card .stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
}

.stats-card .stat-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.chart-container {
    background-color: var(--card-bg);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    height: 300px;
}

/* AI analysis block */
.ai-analysis-container {
    background-color: rgba(25, 118, 210, 0.05);
    border-left: 4px solid var(--primary-blue);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    color: var(--text-primary);
}

.ai-analysis-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.ai-analysis-header i {
    margin-right: 0.5rem;
    color: var(--primary-blue);
}

.ai-analysis-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    color: var(--primary-blue);
}

/* Alert styling */
.alert {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    color: #2e7d32;
}

.alert-danger {
    background-color: rgba(244, 67, 54, 0.1);
    color: #d32f2f;
}

.alert-warning {
    background-color: rgba(255, 152, 0, 0.1);
    color: #ef6c00;
}

.alert-info {
    background-color: rgba(33, 150, 243, 0.1);
    color: #0288d1;
}

/* Footer */
footer {
    background-color: var(--primary-blue) !important;
    color: white !important;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

footer .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

/* AI Suggestions */
.get-ai-suggestions {
    background-color: #1976d2;
    border-color: #1976d2;
    margin-top: 1rem;
}

.get-ai-suggestions:hover {
    background-color: #1565c0;
    border-color: #1565c0;
}

.confidence-level {
    font-size: 0.75rem;
    font-weight: 500;
}

#suggestion-loading {
    padding: 2rem;
    text-align: center;
}

.suggested-score-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.suggested-score-item:last-child {
    border-bottom: none;
}

.suggested-score-criterion {
    font-weight: 600;
}

.suggested-score-value {
    display: flex;
    align-items: center;
}

.suggested-score-badge {
    margin-right: 0.5rem;
}

.suggested-score-justify {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.apply-one-score {
    padding: 0.1rem 0.5rem;
    color: var(--primary-blue);
    text-decoration: none;
}

.apply-one-score:hover {
    background-color: rgba(25, 118, 210, 0.05);
    border-radius: var(--border-radius);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .stats-card .stat-value {
        font-size: 2rem;
    }
    
    .chart-container {
        height: 250px;
    }
}