/* Kwik Kred Loan Management - MODERNIZED Frontend Styles */

/**
 * =============================================
 * MODERN COLOR & LAYOUT THEME
 * =============================================
 * Using CSS variables for a clean, professional
 * "fintech" look. Easy to update colors.
 */
:root {
    --kk-primary: #007bff; /* Modern Blue */
    --kk-primary-hover: #0056b3;
    --kk-secondary: #6c757d; /* Muted Gray */
    --kk-dark: #212529; /* Dark Text */
    --kk-light: #f8f9fa; /* Light Background */
    --kk-white: #ffffff;
    --kk-border-color: #dee2e6;
    --kk-border-radius: 12px;
    --kk-border-radius-sm: 8px;
    --kk-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --kk-shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.08);

    /* Status Colors */
    --kk-green: #28a745;
    --kk-green-bg: #d4edda;
    --kk-green-border: #c3e6cb;
    --kk-red: #dc3545;
    --kk-red-bg: #f8d7da;
    --kk-red-border: #f5c6cb;
    --kk-yellow: #ffc107;
    --kk-yellow-bg: #fff3cd;
    --kk-yellow-border: #ffeeba;
    --kk-blue: #17a2b8;
    --kk-blue-bg: #cff4fc;
    --kk-blue-border: #b6effb;
    --kk-info-bg: #cce5ff;
    --kk-info-border: #b8daff;
}

/* Base body style for the light background */
body {
    background-color: var(--kk-light);
}

/**
 * =============================================
 * MAIN CONTAINER
 * =============================================
 */
.kk-container {
    border: 1px solid var(--kk-border-color) !important;
    border-radius: var(--kk-border-radius) !important;
    background: var(--kk-white) !important; /* Clean white background */
    padding: 30px;
    margin: 20px auto; /* Center container */
    position: relative;
    overflow: hidden;
    box-shadow: var(--kk-shadow) !important; /* Modern shadow */
    max-width: 1140px;
}

/* Removed the cluttered ::before overlay */
.kk-container::before {
    display: none;
}

.kk-container > * {
    position: relative;
    z-index: 2;
}

/**
 * =============================================
 * FORMS & BUTTONS
 * =============================================
 */
.kk-input-field {
    background: var(--kk-white) !important;
    border: 1px solid var(--kk-border-color) !important; /* Subtle border */
    border-radius: var(--kk-border-radius-sm) !important;
    padding: 12px 15px;
    font-size: 16px;
    color: var(--kk-dark) !important;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.kk-input-field:focus {
    outline: none;
    border-color: var(--kk-primary) !important;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15) !important;
}

.kk-button {
    background: var(--kk-primary) !important;
    border: none !important; /* Remove heavy border */
    border-radius: var(--kk-border-radius-sm) !important;
    color: var(--kk-white) !important;
    padding: 12px 25px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: all 0.2s ease;
    line-height: 1.5;
}

.kk-button:hover {
    background: var(--kk-primary-hover) !important;
    transform: translateY(-2px);
    box-shadow: var(--kk-shadow-hover) !important;
    color: var(--kk-white) !important;
    text-decoration: none !important;
}

.kk-button:disabled {
    background: var(--kk-secondary) !important;
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none !important;
}

/**
 * =============================================
 * TYPOGRAPHY & SECTIONS
 * =============================================
 */
.kk-text {
    color: var(--kk-dark) !important;
}

.kk-label {
    color: var(--kk-dark) !important;
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}

.kk-section-title {
    color: var(--kk-dark) !important;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 25px;
    text-align: center;
    border-bottom: 1px solid var(--kk-border-color) !important; /* Subtle underline */
    padding-bottom: 10px;
}

.kk-form-section,
.kk-dashboard-section {
    background: var(--kk-white); /* Was semi-transparent */
    border-radius: var(--kk-border-radius);
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid var(--kk-border-color) !important; /* Subtle border */
}

.kk-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.kk-form-group {
    margin-bottom: 20px;
}

.kk-navigation-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
}

.kk-hidden {
    display: none !important;
}

.kk-visible {
    display: block !important;
}

/**
 * =============================================
 * LOAN CALCULATOR
 * =============================================
 */
.kk-calculator-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.kk-slider-container {
    margin-bottom: 20px;
}

.kk-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #ddd;
    outline: none;
    margin: 15px 0;
    -webkit-appearance: none;
    cursor: pointer;
}

.kk-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--kk-primary);
    cursor: pointer;
    border: 3px solid var(--kk-white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    margin-top: -7px;
}
.kk-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--kk-primary);
    cursor: pointer;
    border: 3px solid var(--kk-white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.kk-calculator-results {
    background: var(--kk-light); /* Light bg for contrast */
    border-radius: var(--kk-border-radius);
    padding: 25px;
    border: 1px solid var(--kk-border-color) !important;
}

.kk-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    font-size: 15px;
}
.kk-result-item:last-child {
    border-bottom: none;
}
.kk-result-label {
    font-weight: 500;
    color: var(--kk-secondary);
}
.kk-result-value {
    font-weight: 700;
    color: var(--kk-dark);
    font-size: 17px;
}

/**
 * =============================================
 * APPLICATION FORM
 * =============================================
 */
.kk-progress-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    position: relative;
}
.kk-progress-indicator::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--kk-border-color); /* Lighter line */
    z-index: 1;
}
.kk-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    flex: 1;
}
.kk-step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--kk-white);
    color: var(--kk-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 8px;
    border: 3px solid var(--kk-border-color);
    transition: all 0.3s ease;
}
.kk-progress-step.kk-active .kk-step-number {
    background: var(--kk-primary);
    border-color: var(--kk-primary);
    color: var(--kk-white);
}
.kk-step-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--kk-dark);
    text-align: center;
}
.kk-form-section {
    display: none;
    border: none !important; /* Remove double border */
    padding: 0;
}
.kk-form-section.kk-active {
    display: block;
}
.kk-form-section-title {
    color: var(--kk-dark);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
    text-align: center;
    border-bottom: 1px solid var(--kk-border-color);
    padding-bottom: 10px;
}
.kk-field-error {
    border-color: var(--kk-red) !important;
    background-color: var(--kk-red-bg) !important;
}
.kk-conditional-field {
    margin: 15px 0;
    padding: 15px;
    background: var(--kk-light);
    border-radius: var(--kk-border-radius-sm);
    border: 1px solid var(--kk-border-color);
    animation: fadeIn 0.3s ease;
}

/**
 * =============================================
 * MESSAGES & LOADING
 * =============================================
 */
.kk-loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}
.kk-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--kk-primary); /* Use theme color */
    border-radius: 50%;
    animation: kk-spin 1s linear infinite;
}
@keyframes kk-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.kk-message {
    padding: 15px;
    border-radius: var(--kk-border-radius-sm);
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
    animation: fadeIn 0.3s ease;
    border-width: 1px;
    border-style: solid;
}
.kk-success {
    background: var(--kk-green-bg);
    border-color: var(--kk-green-border);
    color: var(--kk-green);
}
.kk-error {
    background: var(--kk-red-bg);
    border-color: var(--kk-red-border);
    color: var(--kk-red);
}
.kk-info {
    background: var(--kk-info-bg);
    border-color: var(--kk-info-border);
    color: #004085;
}

/**
 * =============================================
 * USER DASHBOARD
 * =============================================
 */
.kk-application-item {
    background: var(--kk-white);
    padding: 20px;
    border-radius: var(--kk-border-radius);
    border: 1px solid var(--kk-border-color);
    margin-bottom: 20px;
    box-shadow: var(--kk-shadow);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.kk-application-item:hover {
    box-shadow: var(--kk-shadow-hover);
    transform: translateY(-2px);
}

.kk-application-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--kk-border-color);
}
.kk-application-header strong {
    color: var(--kk-dark);
    font-size: 1.1em;
}
.kk-application-header small {
    color: var(--kk-secondary);
    font-size: 0.9em;
}

.kk-application-details-grid {
    display: grid;
    /* More space for each item */
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}
.kk-application-details-grid > div {
    line-height: 1.4;
}
.kk-application-details-grid .kk-detail-label {
    color: var(--kk-secondary);
    font-size: 13px;
    display: block;
    margin-bottom: 2px;
}
.kk-application-details-grid .kk-detail-value {
    color: var(--kk-dark);
    font-weight: 600;
    font-size: 15px;
}

.kk-application-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

/* Status Badges */
.kk-status-badge {
    display: inline-block;
    padding: 6px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 13px;
    text-transform: capitalize;
    border: 1px solid transparent;
}
.kk-status-under_review {
    background: var(--kk-yellow-bg);
    color: #664d03;
    border-color: var(--kk-yellow-border);
}
.kk-status-approved {
    background: var(--kk-green-bg);
    color: #155724;
    border-color: var(--kk-green-border);
}
.kk-status-rejected {
    background: var(--kk-red-bg);
    color: #721c24;
    border-color: var(--kk-red-border);
}
.kk-status-processing {
    background: var(--kk-blue-bg);
    color: #055160;
    border-color: var(--kk-blue-border);
}

/**
 * =============================================
 * CHARTS & TABS (Modal)
 * =============================================
 */
.chart-container {
    position: relative;
    height: 350px;
    width: 100%;
    max-width: 350px;
    margin: 20px auto;
    background: var(--kk-white);
    border-radius: var(--kk-border-radius);
    border: 1px solid var(--kk-border-color);
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--kk-shadow);
}
.chart-container canvas {
    display: block;
    max-width: 100%;
    max-height: 100%;
    margin: 0 auto;
}

/* Modern Underline Tabs */
.kk-tabs {
    display: flex;
    margin-bottom: -1px; /* Overlap border */
    border-bottom: 1px solid var(--kk-border-color);
    flex-wrap: nowrap; /* Prevent wrapping */
    overflow-x: auto; /* Allow horizontal scroll on mobile */
    white-space: nowrap;
}

.kk-tab {
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    margin-right: 5px;
    cursor: pointer;
    font-weight: 600;
    color: var(--kk-secondary);
    transition: all 0.2s ease;
    margin-bottom: -1px; /* Align with bottom border */
    position: relative;
    top: 1px;
}
.kk-tab:hover {
    background: transparent;
    color: var(--kk-dark);
}
.kk-tab.active {
    background: transparent;
    color: var(--kk-primary);
    border-bottom-color: var(--kk-primary) !important;
    z-index: 3;
}

.kk-tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
    padding: 25px;
    border: 1px solid var(--kk-border-color);
    border-top: none;
    background: var(--kk-white);
    border-radius: 0 0 var(--kk-border-radius-sm) var(--kk-border-radius-sm);
    margin-bottom: 20px;
}
.kk-tab-content.active {
    display: block;
}

/* Amortization Table */
.amortization-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: var(--kk-white);
    border-radius: var(--kk-border-radius-sm);
    overflow: hidden;
    border: 1px solid var(--kk-border-color);
    font-size: 14px;
}
.amortization-table th,
.amortization-table td {
    border: 1px solid var(--kk-border-color);
    padding: 10px 12px;
    text-align: right;
}
.amortization-table th:first-child,
.amortization-table td:first-child {
    text-align: center;
}
.amortization-table th {
    background: var(--kk-light); /* Clean light header */
    color: var(--kk-dark);
    font-weight: 600;
    font-size: 14px;
    border-bottom: 2px solid var(--kk-border-color);
}
.amortization-table tr:nth-child(even) {
    background: var(--kk-light);
}
.amortization-table tr:hover {
    background: #e9ecef;
}

/**
 * =============================================
 * MODAL (Pop-up)
 * =============================================
 */
.kk-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Darker overlay */
    animation: fadeIn 0.3s ease;
    overflow-y: auto;
    padding: 20px 0;
}

.kk-modal-content {
    background-color: #fefefe;
    margin: 2% auto;
    padding: 0;
    border: none !important; /* Remove heavy border */
    border-radius: var(--kk-border-radius) !important;
    width: 95%;
    max-width: 800px; /* Modern width */
    position: relative;
    animation: slideIn 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2) !important;
    overflow: hidden;
}

.kk-modal-header {
    padding: 15px 25px;
    border-bottom: 1px solid var(--kk-border-color) !important;
    background: var(--kk-light);
}
.kk-modal-header h2 {
    margin: 0;
    color: var(--kk-dark);
    font-size: 20px;
}
.kk-modal-body {
    padding: 25px;
    max-height: 75vh;
    overflow-y: auto;
}
.kk-modal-close {
    color: var(--kk-secondary);
    position: absolute;
    right: 15px;
    top: 12px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
    background: none;
    border: none;
    padding: 5px;
    line-height: 1;
}
.kk-modal-close:hover {
    color: var(--kk-primary);
}

@keyframes slideIn {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Modal Grid Fixes */
.kk-application-details #tab-details > div[style*="grid-template-columns: 1fr 1fr"] {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.kk-application-details #tab-breakdown > div[style*="grid-template-columns: 1fr 1fr"] {
     display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
}

/**
 * =============================================
 * MENU & LOGIN
 * =============================================
 */
.kk-menu-item a {
    color: var(--kk-dark) !important;
    text-decoration: none;
    font-weight: 600;
    padding: 8px 15px;
    border-radius: var(--kk-border-radius-sm);
    transition: all 0.3s ease;
}
.kk-menu-item a:hover {
    background: var(--kk-primary) !important;
    color: var(--kk-white) !important;
}

.kk-login-section {
    background: var(--kk-light);
    border-radius: var(--kk-border-radius);
    padding: 25px;
    border: 1px solid var(--kk-border-color);
    margin: 20px 0;
}

/**
 * =============================================
 * MODAL COMPONENTS (Breakdown, Summary)
 * =============================================
 */
.kk-cost-breakdown,
.kk-summary-box {
    background: var(--kk-light);
    border-radius: var(--kk-border-radius-sm);
    padding: 20px;
    border: 1px solid var(--kk-border-color);
    margin: 15px 0;
}
.kk-cost-breakdown h4,
.kk-summary-box h4 {
    color: var(--kk-dark);
    margin-top: 0;
    margin-bottom: 15px;
    text-align: left;
    border-bottom: 1px solid var(--kk-border-color);
    padding-bottom: 10px;
    font-size: 16px;
}

.kk-cost-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed var(--kk-border-color);
    font-size: 14px;
}
.kk-cost-item span {
    color: var(--kk-secondary);
}
.kk-cost-item strong {
    color: var(--kk-dark);
}
.kk-cost-item:last-child {
    border-bottom: none;
}

.kk-cost-total {
    font-size: 16px;
    font-weight: 700;
    color: var(--kk-primary);
    border-top: 2px solid var(--kk-border-color);
    margin-top: 10px;
    padding-top: 10px;
    display: flex;
    justify-content: space-between;
}
.kk-cost-total span {
    color: var(--kk-dark);
}

.kk-metric-item {
    padding: 6px 0;
    font-size: 14px;
    color: var(--kk-dark);
}
.kk-metric-item strong {
    color: var(--kk-dark);
}

.kk-detail-section {
    background: var(--kk-white);
    padding: 15px;
    border-radius: var(--kk-border-radius-sm);
    border: 1px solid var(--kk-border-color);
    margin-bottom: 15px;
}
.kk-detail-section h3 {
    color: var(--kk-dark);
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 16px;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}
.kk-detail-section div {
    font-size: 14px;
    color: #333;
    line-height: 1.6;
}
.kk-detail-section strong {
    color: var(--kk-dark);
    margin-right: 5px;
}

/**
 * =============================================
 * PRINT & ACCESSIBILITY
 * =============================================
 */
@media print {
    body { background: white !important; }
    .kk-container { border: none !important; background: white !important; padding: 0 !important; margin: 0 !important; box-shadow: none; }
    .kk-dashboard-section, .kk-application-item { border: none; padding: 0; margin: 0; box-shadow: none; }
    .kk-modal { position: static; background: none; padding: 0; overflow: visible; }
    .kk-modal-content { margin: 0; padding: 0; border: none; border-radius: 0; width: 100%; max-width: 100%; max-height: none; box-shadow: none; overflow: visible;}
    .kk-modal-body { padding: 0; max-height: none; overflow: visible; }
    .kk-modal-header, .kk-modal-close, .kk-tabs, .kk-button { display: none !important; }
    .kk-tab-content { display: block !important; padding: 0; border: none; margin: 0 0 20px 0; }
    .kk-detail-section { border: 1px solid #ccc; margin-bottom: 10px; }
    .chart-container { display: none; }
    .amortization-table th { background: #eee !important; color: #000 !important; }
    .amortization-table, .amortization-table th, .amortization-table td { border: 1px solid #ccc; }
    .kk-cost-breakdown, .kk-summary-box { border: 1px solid #ccc; }
}

/**
 * =============================================
 * RESPONSIVE DESIGN (Mobile)
 * =============================================
 */
@media (max-width: 768px) {
    .kk-container {
        padding: 20px 15px;
        margin: 10px 0;
    }
    .kk-section-title { font-size: 22px; }

    .kk-form-row {
        grid-template-columns: 1fr;
        gap: 0; /* Stack fields directly */
    }

    .kk-calculator-inputs {
        grid-template-columns: 1fr;
    }

    .kk-navigation-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .kk-button {
        width: 100%;
        padding: 12px 20px;
        font-size: 15px;
    }

    .kk-progress-indicator {
        flex-direction: column;
        gap: 15px;
    }
    .kk-progress-indicator::before {
        display: none;
    }
    .kk-progress-step {
        flex-direction: row;
        gap: 15px;
        align-items: center;
    }
    .kk-step-label {
        text-align: left;
    }

    .kk-result-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    .kk-result-value {
        font-size: 16px;
    }

    .chart-container {
        height: 300px;
        max-width: 100%;
        padding: 15px;
    }

    /* MODERNIZED: Horizontal scrolling tabs on mobile */
    .kk-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        white-space: nowrap;
    }
    .kk-tab {
        flex: 0 0 auto; /* Prevent tabs from shrinking */
    }
    .kk-tab-content {
        border-radius: 0 0 var(--kk-border-radius-sm) var(--kk-border-radius-sm);
        border-top: none;
    }

    .kk-modal-content {
        margin: 5% auto;
        width: 95%;
    }
    .kk-modal-body {
        max-height: 80vh;
        padding: 15px;
    }

    /* --- START MOBILE STACKING FIX --- */
    /* Stack modal details sections */
    .kk-application-details #tab-details > div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important; /* Force single column */
    }
     /* Stack payment breakdown sections */
     .kk-application-details #tab-breakdown > div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important; /* Force single column */
    }
    /* --- END MOBILE STACKING FIX --- */

    .amortization-table {
        font-size: 12px;
    }
    .amortization-table th,
    .amortization-table td {
        padding: 8px 4px;
    }

    /* MODERNIZED: Dashboard grid to single column */
    .kk-application-details-grid {
        grid-template-columns: 1fr !important; /* Single column on mobile */
    }
}

/**
 * =============================================
 * ACCESSIBILITY & OTHER MODES
 * =============================================
 */
@media (prefers-contrast: high) {
    .kk-container {
        border: 2px solid #000000 !important;
    }
    .kk-input-field {
        border: 2px solid #000000 !important;
    }
    .kk-button {
        border: 2px solid #000000 !important;
    }
    .kk-form-section, .kk-dashboard-section, .kk-application-item {
        border: 2px solid #000000 !important;
    }
    .chart-container {
        border: 2px solid #000000 !important;
    }
    .kk-modal-content {
        border: 3px solid #000000 !important;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .kk-button,
    .kk-input-field,
    .kk-tab,
    .kk-modal-content,
    .kk-application-item {
        transition: none;
    }
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    @keyframes slideIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
}

/* Dark Mode Support (Basic) */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #0a101f;
    }
    .kk-container,
    .kk-form-section,
    .kk-dashboard-section,
    .kk-application-item,
    .kk-modal-content,
    .kk-tab-content,
    .chart-container,
    .kk-detail-section,
    .kk-login-section {
        background: #1a202c !important;
        border-color: #2d3748 !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }
    
    .kk-input-field {
        background: #2d3748 !important;
        color: var(--kk-light) !important;
        border-color: #4a5568 !important;
    }

    .kk-text, .kk-label, .kk-section-title, .kk-form-section-title,
    .kk-application-header strong, .kk-application-details-grid .kk-detail-value,
    .kk-modal-header h2, .kk-detail-section h3, .kk-cost-item strong,
    .kk-metric-item, .kk-cost-total span, .kk-result-value {
        color: var(--kk-light) !important;
    }
    .kk-application-header small, .kk-application-details-grid .kk-detail-label,
    .kk-cost-item span, .kk-result-label {
        color: #a0aec0 !important;
    }
     
    .kk-modal-header {
         background: #2d3748 !important;
         border-color: #4a5568 !important;
    }
    .kk-tab {
        color: #a0aec0;
    }
     .kk-tab.active {
        color: var(--kk-primary);
        border-bottom-color: var(--kk-primary) !important;
    }
    .kk-tabs, .amortization-table th, .amortization-table td {
        border-color: #4a5568 !important;
    }
    .amortization-table th { background: #2d3748; color: var(--kk-light);}
    .amortZation-table tr:nth-child(even) { background: #2d3748; }
}

/* Loading/Error States */
.kk-chart-loading,
.kk-chart-error {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 350px;
    background: var(--kk-white);
    border-radius: var(--kk-border-radius);
    border: 1px solid var(--kk-border-color);
    font-weight: 600;
}
.kk-chart-error {
    border-color: var(--kk-red);
    color: var(--kk-red);
}
.kk-chart-loading::after {
    content: 'Loading chart...';
    color: var(--kk-dark);
}

/* Header Button Styles */
.kk-header-button {
    background: var(--kk-primary) !important;
    border: none !important;
    border-radius: var(--kk-border-radius-sm) !important;
    color: var(--kk-white) !important;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s ease;
}
.kk-header-button:hover {
    background: var(--kk-primary-hover) !important;
    transform: translateY(-2px);
    box-shadow: var(--kk-shadow-hover) !important;
    color: var(--kk-white) !important;
    text-decoration: none !important;
}

/* Admin Bar Fix */
#wpadminbar { display: none !important; }
html { margin-top: 0 !important; }
.admin-bar .header-wrap { top: 0 !important; }

.site-header .kk-header-button { margin-left: 10px; }
.main-header-bar .kk-header-button { vertical-align: middle; }

@media (max-width: 768px) {
    .kk-header-button {
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* Accessibility Focus Styles */
.kk-button:focus, 
.kk-input-field:focus, 
.kk-tab:focus, 
.kk-modal-close:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25) !important;
}
.kk-slider:focus::-webkit-slider-thumb {
     box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}
.kk-slider:focus::-moz-range-thumb {
     box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

/* Screen Reader Only */
.kk-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}