/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --background: #f8fafc;
    --surface: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --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);
    --sidebar-width: 220px;
}

body {
    font-family: "Inter", sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
}

/* App Container */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 220px;
    background-color: var(--surface);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

.logo {
    padding: 1.25rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.logo i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.logo h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-menu {
    padding: 0.5rem 0;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 0.625rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
    font-size: 0.875rem;
}

.nav-item:hover {
    color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

.nav-item.active {
    color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.1);
}

.nav-item.active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--primary-color);
}

.nav-item i {
    width: 20px;
    margin-right: 10px;
    font-size: 1rem;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 220px;
    padding: 0.75rem 1rem;
    width: calc(100% - 220px);
    overflow-x: hidden;
    background-color: var(--background);
}

/* Content Sections */
.content-section {
    display: none;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
}

.content-section.active {
    display: block;
}

/* Section Header */
.section-header {
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.section-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--background);
}

/* Cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.card {
    background-color: var(--surface);
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

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

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.card-icon.blue {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.card-icon.green {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.card-icon.orange {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.card-icon.purple {
    background-color: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.card-content h3 {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.125rem;
}

.card-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Charts */
.charts-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.chart-card {
    background-color: var(--surface);
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
    height: 300px;
}

.chart-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.chart-card.full-width {
    grid-column: 1 / -1;
}

/* Forms */
.search-input,
.filter-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background-color: var(--surface);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: border-color 0.2s ease;
}

.search-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-input {
    min-width: 250px;
}

/* Mutui List */
.mutui-list {
    display: grid;
    gap: 0.75rem;
    max-width: 100%;
}

.mutuo-card {
    background-color: var(--surface);
    padding: 1.25rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.mutuo-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.mutuo-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.mutuo-status {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-active {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.mutuo-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-bottom: 0.125rem;
}

.detail-value {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Simulator */
.simulator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.simulator-form {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.625rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.simulation-results {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.simulation-results.hidden {
    display: none;
}

/* Tables */
table {
    width: 100%;
    background-color: var(--surface);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

thead {
    background-color: var(--background);
}

th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

td {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
}

tbody tr:hover {
    background-color: var(--background);
}

/* Calendar */
.calendar-container {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-top: 1rem;
}

.calendar-day {
    aspect-ratio: 1;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.5rem;
    font-size: 0.75rem;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
}

.calendar-day:hover {
    background-color: var(--background);
}

.calendar-day.has-payment {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--surface);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 1rem;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 1.5rem;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.2s ease;
}

.close:hover {
    color: var(--text-primary);
}

/* Recent Activities */
.recent-activities {
    background-color: var(--surface);
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
    max-width: 100%;
}

.recent-activities h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.activities-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.activity-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem;
    border-radius: 0.375rem;
    background-color: var(--background);
    transition: background-color 0.2s ease;
    font-size: 0.875rem;
}

.activity-item:hover {
    background-color: rgba(37, 99, 235, 0.05);
}

/* Content wrapper for better centering */
.content-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 1400px) {
    .charts-container {
        grid-template-columns: 1fr;
    }

    .chart-card {
        height: 280px;
    }
}

@media (max-width: 1200px) {
    .summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .main-content {
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 1024px) {
    .simulator-container {
        grid-template-columns: 1fr;
    }

    .charts-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 0.75rem;
    }

    .summary-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .card {
        padding: 0.75rem;
    }

    .card-icon {
        width: 36px;
        height: 36px;
        font-size: 1.125rem;
    }

    .card-value {
        font-size: 1.125rem;
    }

    .header-actions {
        flex-direction: column;
        width: 100%;
    }

    .search-input {
        width: 100%;
    }
}

/* Utilities */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: 0.5rem;
}
.mt-2 {
    margin-top: 1rem;
}
.mt-3 {
    margin-top: 1.5rem;
}
.mt-4 {
    margin-top: 2rem;
}

.mb-1 {
    margin-bottom: 0.5rem;
}
.mb-2 {
    margin-bottom: 1rem;
}
.mb-3 {
    margin-bottom: 1.5rem;
}
.mb-4 {
    margin-bottom: 2rem;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

/* Sustainability Section */
.sustainability-container {
    display: grid;
    gap: 2rem;
}

.financial-inputs {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.financial-inputs h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.financial-inputs h4 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.125rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

/* Sustainability Results */
.sustainability-results {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.sustainability-summary h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.analysis-period {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Rating Card */
.rating-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.rating-card.excellent {
    background-color: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--success-color);
}

.rating-card.good {
    background-color: rgba(37, 99, 235, 0.1);
    border: 2px solid var(--primary-color);
}

.rating-card.fair {
    background-color: rgba(245, 158, 11, 0.1);
    border: 2px solid var(--warning-color);
}

.rating-card.warning {
    background-color: rgba(245, 158, 11, 0.1);
    border: 2px solid var(--warning-color);
}

.rating-card.danger {
    background-color: rgba(239, 68, 68, 0.1);
    border: 2px solid var(--danger-color);
}

.rating-icon {
    font-size: 4rem;
    opacity: 0.8;
}

.rating-card.excellent .rating-icon {
    color: var(--success-color);
}
.rating-card.good .rating-icon {
    color: var(--primary-color);
}
.rating-card.fair .rating-icon {
    color: var(--warning-color);
}
.rating-card.warning .rating-icon {
    color: var(--warning-color);
}
.rating-card.danger .rating-icon {
    color: var(--danger-color);
}

.rating-content h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.rating-description {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.metric-card {
    background-color: var(--background);
    padding: 1.5rem;
    border-radius: 0.5rem;
    text-align: center;
}

.metric-card h4 {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.metric-value.positive {
    color: var(--success-color);
}
.metric-value.negative {
    color: var(--danger-color);
}

.metric-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Debt Service Analysis */
.debt-service-analysis {
    background-color: var(--background);
    padding: 1.5rem;
    border-radius: 0.75rem;
    margin-bottom: 2rem;
}

.debt-service-analysis h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.debt-metrics {
    display: grid;
    gap: 0.75rem;
}

.debt-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border-radius: 0.5rem;
    background-color: var(--surface);
}

.debt-metric.highlight {
    background-color: rgba(37, 99, 235, 0.1);
    border: 1px solid var(--primary-color);
}

.debt-metric.positive .value {
    color: var(--success-color);
}
.debt-metric.negative .value {
    color: var(--danger-color);
}

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

.debt-metric .value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Financial Flow */
.financial-flow {
    margin-bottom: 2rem;
}

.financial-flow h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.financial-flow canvas {
    max-height: 300px;
}

/* Stress Test Results */
.stress-test-results {
    margin-bottom: 2rem;
}

.stress-test-results h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.stress-test-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.stress-test-item {
    background-color: var(--background);
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.stress-test-item.sustainable {
    border-color: var(--success-color);
}

.stress-test-item.unsustainable {
    border-color: var(--danger-color);
}

.test-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.test-dscr {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.test-impact {
    font-size: 0.875rem;
}

.test-impact.positive {
    color: var(--success-color);
}
.test-impact.negative {
    color: var(--danger-color);
}

/* Loan Details */
.loan-details {
    margin-bottom: 2rem;
}

.loan-details h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.loan-details table {
    width: 100%;
    background-color: var(--surface);
}

/* Recommendations */
.recommendations {
    margin-bottom: 2rem;
}

.recommendations h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.recommendation {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: start;
    gap: 1rem;
}

.recommendation i {
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.recommendation.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.recommendation.warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.recommendation.danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.recommendation.info {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.recommendation strong {
    display: block;
    margin-bottom: 0.25rem;
}

/* Print Styles */
@media print {
    .sidebar {
        display: none;
    }

    .main-content {
        margin: 0;
        padding: 0;
    }

    .btn-primary,
    .btn-secondary,
    .header-actions {
        display: none;
    }
}