/* Loan Ledger - Simple Clean Stylesheet */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #d97706;
    --light: #f8fafc;
    --dark: #1e293b;
    --border: #e2e8f0;
    --text: #334155;
    --text-muted: #94a3b8;
    --sidebar-width: 240px;
    --sidebar-bg: #1e293b;
    --sidebar-text: #cbd5e1;
    --sidebar-hover: #334155;
    --sidebar-active: #2563eb;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    background: var(--light);
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* =============================================
   Sidebar Layout
   ============================================= */

body.has-sidebar {
    display: flex;
    min-height: 100vh;
}

body.has-sidebar .main-area {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

body.has-sidebar .main-area .container {
    flex: 1;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    overflow-y: auto;
}

body.has-sidebar .main-area {
    margin-left: var(--sidebar-width);
}

.sidebar-brand {
    padding: 24px 20px 20px;
    border-bottom: 1px solid var(--sidebar-hover);
}

.sidebar-logo {
    display: block;
    max-width: 120px;
    max-height: 48px;
    margin-bottom: 12px;
}

.sidebar-brand-text {
    display: flex;
    flex-direction: column;
}

.client-name {
    font-size: 15px;
    font-weight: 600;
    color: #f1f5f9;
}

.powered-by {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
}

.sidebar-link {
    display: block;
    padding: 10px 20px;
    color: var(--sidebar-text);
    font-size: 14px;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}

.sidebar-link:hover {
    background: var(--sidebar-hover);
    color: #f1f5f9;
    text-decoration: none;
}

.sidebar-link.active {
    background: rgba(37, 99, 235, 0.15);
    color: #93bbfd;
    border-left: 3px solid var(--sidebar-active);
    padding-left: 17px;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--sidebar-hover);
}

.sidebar-user {
    margin-bottom: 10px;
}

.sidebar-user .user-name {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #f1f5f9;
}

.sidebar-user .user-role {
    font-size: 11px;
    color: var(--text-muted);
}

.sidebar-logout {
    width: 100%;
    text-align: center;
    background: var(--sidebar-hover);
    border-color: transparent;
    color: var(--sidebar-text);
}

.sidebar-logout:hover {
    background: #475569;
    color: #f1f5f9;
}

.sidebar-copyright {
    text-align: center;
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--sidebar-hover);
}

/* Layout */
.container {
    max-width: 1400px;
    margin: 0;
    padding: 24px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
    font-size: 12px;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 600;
}

.back-link {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.header-actions {
    display: flex;
    gap: 8px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: white;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.btn:hover {
    background: var(--light);
    text-decoration: none;
}

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

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

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

.btn-sm {
    padding: 4px 12px;
    font-size: 13px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

/* Cards */
.deals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.deal-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.deal-card-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.deal-card-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.deal-card-body {
    padding: 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.deal-stat label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.deal-stat .value {
    font-weight: 500;
}

.deal-card-footer {
    padding: 12px 16px;
    background: var(--light);
    display: flex;
    gap: 8px;
}

/* Summary Cards */
.summary-cards {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.summary-cards.compact {
    margin-bottom: 20px;
}

.summary-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 20px;
    min-width: 160px;
}

.summary-card label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.summary-card .value {
    font-size: 18px;
    font-weight: 600;
}

/* Action Bar */
.action-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

/* Filter Bar */
.filter-bar {
    margin-bottom: 16px;
}

.date-filter {
    display: flex;
    align-items: center;
    gap: 8px;
}

.date-filter input[type="date"] {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 13px;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: var(--light);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary);
}

.data-table tbody tr:hover {
    background: #f8fafc;
}

.data-table.compact th,
.data-table.compact td {
    padding: 8px 10px;
}

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

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

.text-success {
    color: var(--success);
}

.text-danger {
    color: var(--danger);
}

.text-warning {
    color: var(--warning);
}

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

.text-muted {
    color: var(--text-muted);
}

.font-bold {
    font-weight: 600;
}

.highlight-row {
    background: #fef3c7 !important;
}

.truncate {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 4px;
    background: var(--light);
    color: var(--secondary);
}

.badge-inactive {
    background: #fee2e2;
    color: var(--danger);
}

.badge-advance {
    background: #dbeafe;
    color: #1e40af;
}

.badge-collection {
    background: #dcfce7;
    color: #166534;
}

.badge-interest {
    background: #fef3c7;
    color: #92400e;
}

.badge-fee_unused_line,
.badge-fee_collateral_mgmt,
.badge-fee_admin {
    background: #f3e8ff;
    color: #6b21a8;
}

.badge-adjustment {
    background: #fce7f3;
    color: #9d174d;
}

/* Sections */
.section {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.section h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.section-minor {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.section-minor h3 {
    font-size: 14px;
    margin-bottom: 8px;
}

/* Details Grid */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.detail-item label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.detail-item span {
    font-weight: 500;
}

/* Forms */
.form {
    max-width: 800px;
}

.form.narrow {
    max-width: 500px;
}

.form-section {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.form-section h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.form-help {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.form-info {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 13px;
}

.form-info ul {
    margin: 8px 0 0 20px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--danger);
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .two-column {
        grid-template-columns: 1fr;
    }
}

/* Login Page */
.login-body {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    padding: 20px;
}

.login-box {
    background: white;
    padding: 48px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.login-box h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.login-box p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Error Page */
.error-page {
    text-align: center;
    padding: 48px;
}

.error-page h1 {
    margin-bottom: 16px;
}

.error-page .alert {
    max-width: 500px;
    margin: 0 auto 24px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 48px;
    color: var(--text-muted);
}

.empty-state p {
    margin-bottom: 16px;
}

/* Preview Summary */
.preview-summary {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 16px;
}

.preview-summary p {
    margin-bottom: 4px;
}

/* Calculation Results */
.calculation-results table {
    margin-bottom: 20px;
}

/* Code */
code {
    background: var(--light);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 13px;
}

/* Responsive */
@media (max-width: 768px) {
    /* Collapse sidebar on small screens */
    .sidebar {
        width: 100%;
        position: relative;
        flex-direction: row;
        flex-wrap: wrap;
    }

    body.has-sidebar {
        flex-direction: column;
    }

    body.has-sidebar .main-area {
        margin-left: 0;
    }

    .sidebar-brand {
        padding: 12px 16px;
        border-bottom: none;
        border-right: 1px solid var(--sidebar-hover);
    }

    .sidebar-nav {
        display: flex;
        padding: 0;
        flex: 1;
        align-items: center;
    }

    .sidebar-link {
        padding: 12px 16px;
    }

    .sidebar-footer {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 8px 16px;
        border-top: none;
        border-left: 1px solid var(--sidebar-hover);
    }

    .sidebar-user {
        margin-bottom: 0;
    }

    .summary-cards {
        flex-direction: column;
    }

    .summary-card {
        min-width: auto;
    }

    .page-header {
        flex-direction: column;
        gap: 12px;
    }

    .header-actions {
        width: 100%;
    }
}

/* Draw Request Status Badges */
.badge-pending {
    background: #fef3c7;
    color: #92400e;
}

.badge-approved {
    background: #dcfce7;
    color: #166534;
}

.badge-completed {
    background: #dcfce7;
    color: #166534;
}

.badge-denied {
    background: #fee2e2;
    color: #991b1b;
}

.badge-delayed {
    background: #e0e7ff;
    color: #3730a3;
}

/* Availability Result Box */
.availability-result {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}
.container-full {
    width: 100%;
    padding: 16px;
}
.sidebar-logo { display: block; }
.sidebar-logo[src=""] { display: none; }