/* Custom CSS for Valuation Report Generator */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    line-height: 1.6;
}

/* Navigation */
.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
}

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

.navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.card-header {
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    border-bottom: none;
    padding: 1.5rem;
}

.card-body {
    padding: 2rem;
}

/* Progress Bar */
.progress {
    border-radius: 25px;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(45deg, var(--secondary-color), var(--success-color));
    transition: width 0.6s ease;
}

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

.form-control,
.form-select {
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    font-size: 0.95rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
}

.invalid-feedback {
    font-size: 0.875rem;
    font-weight: 500;
}

/* Tabs */
.nav-tabs {
    border-bottom: 2px solid #e9ecef;
    margin-bottom: 0;
}

.nav-tabs .nav-link {
    border: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    margin-right: 0.5rem;
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
    background-color: #f8f9fa;
    transition: var(--transition);
}

.nav-tabs .nav-link:hover {
    background-color: #e9ecef;
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    background-color: white;
    border-color: #e9ecef #e9ecef white;
    color: var(--secondary-color);
    border-bottom: 2px solid white;
}

.tab-content {
    background-color: white;
    border-radius: 0 var(--border-radius) var(--border-radius) var(--border-radius);
    padding: 2rem;
    min-height: 500px;
}

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

.btn-primary {
    background: linear-gradient(45deg, var(--secondary-color), #2980b9);
    box-shadow: 0 2px 10px rgba(52, 152, 219, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #2980b9, var(--secondary-color));
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
}

.btn-success {
    background: linear-gradient(45deg, var(--success-color), #229954);
    box-shadow: 0 2px 10px rgba(39, 174, 96, 0.3);
}

.btn-success:hover {
    background: linear-gradient(45deg, #229954, var(--success-color));
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.4);
}

.btn-secondary {
    background: linear-gradient(45deg, #6c757d, #5a6268);
    box-shadow: 0 2px 10px rgba(108, 117, 125, 0.3);
}

.btn-secondary:hover {
    background: linear-gradient(45deg, #5a6268, #6c757d);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.4);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.rounded-pill-start {
    border-top-left-radius: 50rem !important;
    border-bottom-left-radius: 50rem !important;
}

.rounded-pill-end {
    border-top-right-radius: 50rem !important;
    border-bottom-right-radius: 50rem !important;
}

/* Tables */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.table thead th {
    background-color: var(--dark-color);
    color: white;
    border: none;
    font-weight: 600;
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    border-color: #e9ecef;
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

/* Report Preview Styles */
.report-preview {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 800px;
    margin: 0 auto;
}

.report-section {
    margin-bottom: 3rem;
    page-break-inside: avoid;
}

.section-header {
    color: var(--primary-color);
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Charts */
.chart-container {
    position: relative;
    height: 400px;
    margin: 2rem 0;
}

canvas {
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Alerts */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    font-weight: 500;
}

.alert-info {
    background: linear-gradient(45deg, #d1ecf1, #bee5eb);
    color: #0c5460;
}

.alert-success {
    background: linear-gradient(45deg, #d4edda, #c3e6cb);
    color: #155724;
}

.alert-warning {
    background: linear-gradient(45deg, #fff3cd, #ffeaa7);
    color: #856404;
}

.alert-danger {
    background: linear-gradient(45deg, #f8d7da, #f5c6cb);
    color: #721c24;
}

/* Loading Spinner */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Footer */
footer {
    margin-top: auto;
    background-color: var(--light-color) !important;
    border-top: 1px solid #dee2e6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }

    .tab-content {
        padding: 1rem;
    }

    .nav-tabs .nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }

    .report-preview {
        padding: 1rem;
    }

    .chart-container {
        height: 300px;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding: 0.5rem;
    }

    .card-header {
        padding: 1rem;
    }

    .card-body {
        padding: 0.75rem;
    }

    .nav-tabs .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .form-control,
    .form-select {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}

/* Print Styles */
@media print {

    .navbar,
    .btn,
    .nav-tabs,
    footer {
        display: none !important;
    }

    .report-preview {
        box-shadow: none;
        border: none;
        padding: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }

    .section-header {
        color: black !important;
        border-bottom-color: black !important;
    }

    .chart-container {
        page-break-inside: avoid;
    }
}

/* Custom Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(45deg, var(--secondary-color), var(--success-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(45deg, var(--secondary-color), var(--success-color)) 1;
}

/* Form Validation Styles */
.was-validated .form-control:valid {
    border-color: var(--success-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2327ae60' d='m2.3 6.73.94-.94 1.44-1.44L6.73 2.3l.94.94L4.68 6.73l-2.38 2.38-.94-.94L2.3 6.73z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:invalid {
    border-color: var(--danger-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23e74c3c'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 4.6 1.4 1.4 1.4-1.4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Color Picker Styles */
.color-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
    padding: 10px;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
}

.color-option:hover {
    background-color: #f1f3f5;
    transform: translateY(-2px);
}

.color-option.active {
    border-color: var(--secondary-color);
    background-color: #e8f4f8;
    box-shadow: 0 4px 10px rgba(52, 152, 219, 0.2);
}

.color-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-bottom: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
    border: 2px solid white;
}

.color-option.active .color-circle {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.color-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark-color);
}