/* =====================================================
   EMI CALCULATOR - COMPLETE STYLES
   ===================================================== */

/* ============================================
   ROOT VARIABLES
   ============================================ */
:root {
    --primary: #1877f2;
    --primary-dark: #0d4f9e;
    --primary-light: #e7f3ff;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #f59e0b;
    --whatsapp: #25D366;
    --gray-50: #f8f9fa;
    --gray-100: #f0f2f5;
    --gray-200: #e4e6eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
    --radius: 12px;
    --radius-sm: 8px;
}

/* ============================================
   CALCULATOR WRAPPER
   ============================================ */
.emi-calculator-wrapper {
    max-width: 820px;
    margin: 0 auto;
    padding: 16px;
}

.emi-calculator-wrapper h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.emi-calculator-wrapper h1 i {
    color: var(--primary);
}

.emi-calculator-wrapper .subtitle {
    color: var(--gray-500);
    font-size: 15px;
    margin-bottom: 20px;
}

/* ============================================
   CARDS
   ============================================ */
.emi-card {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}

.emi-card .card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.emi-card .card-title i {
    color: var(--primary);
    font-size: 18px;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.emi-form-group {
    margin-bottom: 14px;
}

.emi-form-group label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.emi-form-group label .required {
    color: var(--danger);
}

.emi-form-group .form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    min-height: 44px;
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--gray-900);
    background: #fff;
}

.emi-form-group .form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(24, 119, 242, 0.1);
}

.emi-form-group .form-control[readonly] {
    background: var(--gray-50);
    font-weight: 600;
}

.emi-form-group .form-control.textarea {
    min-height: 80px;
    resize: vertical;
}

.emi-form-group .form-help {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.emi-form-group .form-help i {
    color: var(--primary);
    font-size: 14px;
}

/* ============================================
   GRID LAYOUTS
   ============================================ */
.emi-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.emi-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

/* ============================================
   SLIDER
   ============================================ */
.emi-slider-container {
    padding: 6px 0;
}

.emi-slider-container .slider-value {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.emi-slider-container .slider-value .value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.emi-slider-container .slider-value .percent {
    font-size: 14px;
    color: var(--gray-500);
}

.emi-slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--gray-200);
    border-radius: 3px;
    outline: none;
}

.emi-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
}

.emi-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.emi-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
}

/* ============================================
   TENURE BUTTONS
   ============================================ */
.emi-tenure-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.emi-tenure-btn {
    padding: 8px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    background: #fff;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 13px;
    color: var(--gray-500);
    transition: all 0.2s;
    min-width: 52px;
    text-align: center;
}

.emi-tenure-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.emi-tenure-btn.active {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

.emi-tenure-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   RESULTS
   ============================================ */
.emi-result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.emi-result-card {
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 14px;
    text-align: center;
    border: 1px solid var(--gray-200);
}

.emi-result-card .label {
    font-size: 11px;
    color: var(--gray-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.emi-result-card .amount {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-top: 2px;
}

.emi-result-card .amount.primary {
    color: var(--primary);
}

.emi-result-card .amount.success {
    color: var(--success);
}

.emi-result-card .amount.danger {
    color: var(--danger);
}

/* ============================================
   KIBOR, SPREAD, IRR DETAILS
   ============================================ */
.emi-result-details {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--gray-200);
}

.emi-result-detail-item {
    text-align: center;
    background: var(--gray-50);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
}

.emi-result-detail-item .label {
    font-size: 10px;
    color: var(--gray-500);
    font-weight: 500;
}

.emi-result-detail-item .value {
    font-size: 15px;
    font-weight: 700;
}

.emi-result-detail-item .value.kibor {
    color: var(--primary);
}

.emi-result-detail-item .value.spread {
    color: var(--warning);
}

.emi-result-detail-item .value.irr {
    color: var(--danger);
}

/* ============================================
   SCHEDULE TABLE
   ============================================ */
.schedule-table-wrapper {
    overflow-x: auto;
    margin-top: 10px;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.schedule-table th {
    background: var(--gray-50);
    padding: 8px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-500);
    border-bottom: 2px solid var(--gray-200);
}

.schedule-table td {
    padding: 6px 12px;
    border-bottom: 1px solid var(--gray-100);
    text-align: left;
}

.schedule-table .total-row {
    font-weight: 700;
    background: var(--gray-100);
}

.schedule-table .total-row td {
    border-top: 2px solid var(--gray-200);
}

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

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

/* ============================================
   COST SUMMARY
   ============================================ */
.cost-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.cost-summary-item {
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
}

.cost-summary-item .cost-label {
    font-size: 12px;
    color: var(--gray-500);
}

.cost-summary-item .cost-value {
    font-size: 17px;
    font-weight: 700;
    color: var(--gray-900);
}

.cost-summary-item .cost-value.extra {
    color: var(--danger);
}

.cost-summary-item .cost-value.total {
    color: var(--primary);
}

/* ============================================
   BUTTONS
   ============================================ */
.emi-btn {
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    min-height: 44px;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.emi-btn-primary {
    background: var(--primary);
    color: #fff;
}

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

.emi-btn-success {
    background: var(--success);
    color: #fff;
}

.emi-btn-success:hover {
    background: #218838;
}

.emi-btn-secondary {
    background: var(--gray-200);
    color: var(--gray-900);
}

.emi-btn-secondary:hover {
    background: var(--gray-300);
}

.emi-btn-block {
    width: 100%;
    justify-content: center;
}

.emi-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}

/* ============================================
   LOADING SPINNER
   ============================================ */
.emi-loading {
    display: none;
    text-align: center;
    padding: 20px;
}

.emi-loading.active {
    display: block;
}

.emi-loading i {
    font-size: 32px;
    color: var(--primary);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   URDU TEXT
   ============================================ */
.urdu-text {
    font-family: 'Noto Nastaliq Urdu', 'Urdu Typesetting', 'Jameel Noori Nastaleeq', serif;
    font-size: 15px;
    line-height: 2;
    text-align: right;
    direction: rtl;
    color: var(--gray-900);
    background: var(--gray-50);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    border-right: 4px solid var(--primary);
}

/* ============================================
   TIPS
   ============================================ */
.tip-box {
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin: 6px 0;
}

.tip-box .tip-title {
    font-weight: 600;
    color: var(--primary);
    font-size: 13px;
}

.tip-box .tip-text {
    font-size: 13px;
    color: var(--gray-900);
    margin-top: 2px;
}

/* ============================================
   SBP NOTICE
   ============================================ */
.sbp-notice {
    background: #fef3c7;
    border: 1px solid var(--warning);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 6px;
}

.sbp-notice strong {
    color: var(--gray-900);
}

/* ============================================
   EXCISE / TAX SECTION
   ============================================ */
.excise-section {
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    border: 1px solid var(--gray-200);
    margin-top: 6px;
}

.excise-section .excise-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.excise-section .excise-title i {
    color: var(--primary);
}

.excise-section .excise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.excise-section .excise-item {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.excise-section .excise-item.filer {
    background: #d4edda;
    border: 1px solid var(--success);
}

.excise-section .excise-item.non-filer {
    background: #f8d7da;
    border: 1px solid var(--danger);
}

.excise-section .excise-item .excise-label {
    font-size: 10px;
    color: var(--gray-500);
    font-weight: 500;
    text-transform: uppercase;
}

.excise-section .excise-item .excise-amount {
    font-size: 15px;
    font-weight: 700;
}

.excise-section .excise-item .excise-amount.filer-color {
    color: var(--success);
}

.excise-section .excise-item .excise-amount.non-filer-color {
    color: var(--danger);
}

/* ============================================
   AD CONTAINERS
   ============================================ */
.ad-container {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 16px 20px;
    text-align: center;
    margin: 12px 0;
    border: 1px dashed var(--gray-300);
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.ad-container .ad-label {
    font-size: 10px;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.ad-container .ad-placeholder {
    color: var(--gray-500);
    font-size: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.ad-container .ad-placeholder i {
    font-size: 32px;
    color: var(--primary);
    display: block;
    margin-bottom: 6px;
}

.ad-container .ad-placeholder .ad-title {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 15px;
}

.ad-container .ad-placeholder .ad-size {
    font-size: 11px;
    color: var(--gray-400);
    margin-top: 2px;
}

/* ============================================
   WHATSAPP CHANNEL
   ============================================ */
.whatsapp-channel {
    background: #f0faf5;
    border: 2px solid var(--whatsapp);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 16px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.whatsapp-channel .channel-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.whatsapp-channel .channel-content .whatsapp-icon {
    font-size: 36px;
    color: var(--whatsapp);
}

.whatsapp-channel .channel-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.whatsapp-channel .channel-content p {
    font-size: 13px;
    color: var(--gray-500);
    margin: 2px 0 0;
}

.whatsapp-channel .btn-whatsapp {
    padding: 8px 24px;
    background: var(--whatsapp);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
    font-family: 'Inter', sans-serif;
}

.whatsapp-channel .btn-whatsapp:hover {
    background: #1da85c;
    text-decoration: none;
}

/* ============================================
   COMMENTS SECTION
   ============================================ */
.comments-section {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 2px solid var(--gray-200);
}

.comments-section .comments-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.comments-section .comments-title i {
    color: var(--primary);
}

.comment-input-area {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.comment-input-area input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    min-height: 44px;
}

.comment-input-area input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(24, 119, 242, 0.1);
}

.comment-input-area .btn-submit-comment {
    padding: 10px 20px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    min-height: 44px;
    transition: background 0.2s;
}

.comment-input-area .btn-submit-comment:hover {
    background: var(--primary-dark);
}

.comment-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.comment-item .comment-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}

.comment-item .comment-header .comment-user {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 14px;
}

.comment-item .comment-header .comment-date {
    font-size: 12px;
    color: var(--gray-500);
}

.comment-item .comment-text {
    font-size: 14px;
    color: var(--gray-900);
    line-height: 1.5;
}

.comment-item .comment-actions {
    display: flex;
    gap: 12px;
    margin-top: 4px;
}

.comment-item .comment-actions button {
    background: none;
    border: none;
    color: var(--gray-500);
    font-size: 12px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: color 0.2s;
    padding: 2px 4px;
}

.comment-item .comment-actions button:hover {
    color: var(--primary);
}

.comment-item .comment-actions .like-count {
    font-weight: 600;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .emi-grid-2,
    .emi-grid-3 {
        grid-template-columns: 1fr;
    }
    .cost-summary {
        grid-template-columns: 1fr;
    }
    .emi-result-grid {
        grid-template-columns: 1fr;
    }
    .emi-result-details {
        grid-template-columns: 1fr;
    }
    .emi-actions {
        flex-direction: column;
    }
    .emi-actions .emi-btn {
        width: 100%;
        justify-content: center;
    }
    .emi-calculator-wrapper h1 {
        font-size: 22px;
    }
    .emi-card {
        padding: 14px;
    }
    .excise-section .excise-grid {
        grid-template-columns: 1fr;
    }
    .whatsapp-channel {
        flex-direction: column;
        text-align: center;
    }
    .whatsapp-channel .channel-content {
        flex-direction: column;
        text-align: center;
    }
    .ad-container {
        padding: 12px 16px;
        min-height: 80px;
    }
    .ad-container .ad-placeholder i {
        font-size: 24px;
    }
    .ad-container .ad-placeholder .ad-title {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .emi-tenure-btn {
        padding: 6px 12px;
        font-size: 12px;
        min-width: 44px;
    }
    .whatsapp-channel .btn-whatsapp {
        width: 100%;
        justify-content: center;
    }
    .ad-container {
        padding: 10px 14px;
        min-height: 70px;
        border-radius: var(--radius-sm);
    }
    .ad-container .ad-placeholder i {
        font-size: 20px;
    }
    .ad-container .ad-placeholder .ad-title {
        font-size: 12px;
    }
    .ad-container .ad-placeholder .ad-size {
        font-size: 10px;
    }
}