/* Modal Styles */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: 16px;
    width: 100%;
    max-width: 900px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 10;
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--gray-100);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    font-size: 20px;
    transition: background 0.15s ease;
}

.modal-close:hover {
    background: var(--gray-200);
}

.modal-body {
    padding: 24px;
}

/* Modal Stats */
.modal-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.modal-stat {
    background: var(--gray-50);
    padding: 14px;
    border-radius: 8px;
    text-align: center;
}

.modal-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
}

.modal-stat-label {
    font-size: 11px;
    color: var(--gray-500);
    text-transform: uppercase;
}

/* Modal Tabs */
.modal-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 8px;
}

.modal-tab {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--gray-500);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.modal-tab:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.modal-tab.active {
    background: var(--primary);
    color: white;
}

.modal-tab-content {
    display: none;
}

.modal-tab-content.active {
    display: block;
}

/* Modal Search/Filter */
.modal-filter {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.modal-search {
    flex: 1;
    min-width: 200px;
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 13px;
}

.modal-search:focus {
    outline: none;
    border-color: var(--primary);
}

/* Gaps List */
.gaps-list {
    max-height: 400px;
    overflow-y: auto;
}

.gap-day-group {
    margin-bottom: 16px;
}

.gap-day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--gray-100);
    border-radius: 6px;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
}

.gap-day-header .day-total {
    font-size: 12px;
    color: var(--warning);
    font-weight: 500;
}

.gap-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-left: 2px solid var(--gray-200);
    margin-left: 8px;
    font-size: 13px;
    transition: background 0.15s ease, transform 0.15s ease;
}

.gap-item:hover {
    background: var(--gray-100);
    border-left-color: var(--warning);
    transform: translateX(4px);
}

.gap-time {
    color: var(--gray-500);
}

.gap-duration {
    font-weight: 600;
    color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
}

/* Enhanced modal animation */
.modal.show {
    animation: modalFadeIn 0.2s ease;
}

@media (max-width: 600px) {
    .modal-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .modal-content {
        width: 95% !important;
        max-height: 90vh !important;
    }
}

/* CSV Import Modal */
.csv-import-modal {
    z-index: 1100;
}

.csv-modal-content {
    background: var(--white);
    border-radius: 16px;
    width: 100%;
    max-width: 700px;
    max-height: calc(100vh - 80px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.csv-modal-content .modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.csv-modal-content .modal-header h2 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.csv-modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--gray-100);
    border-radius: 6px;
    cursor: pointer;
    font-size: 18px;
    color: var(--gray-500);
    transition: background 0.15s ease;
}

.csv-modal-close:hover {
    background: var(--gray-200);
}

.csv-modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.csv-modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* CSV Loading State */
.csv-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    gap: 16px;
}

.csv-loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.csv-loading p {
    color: var(--gray-600);
    font-size: 14px;
}

/* CSV Report Sections */
.csv-report .report-section {
    margin-bottom: 24px;
}

.csv-report .report-section:last-child {
    margin-bottom: 0;
}

.csv-report h3 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

/* Comparison Grid */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.comparison-card {
    background: var(--gray-50);
    padding: 16px;
    border-radius: 10px;
    text-align: center;
}

.comparison-label {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.comparison-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
}

.comparison-detail {
    font-size: 11px;
    color: var(--gray-400);
    margin-top: 4px;
}

/* Verification Table */
.verification-table {
    width: 100%;
    border-collapse: collapse;
}

.verification-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 13px;
}

.verification-table td:first-child {
    color: var(--gray-600);
}

.verification-table td:last-child {
    text-align: right;
}

.match-percent {
    color: var(--success);
    font-size: 12px;
}

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

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

/* Discrepancy Table */
.discrepancy-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
}

.discrepancy-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.discrepancy-table th,
.discrepancy-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
}

.discrepancy-table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-600);
    position: sticky;
    top: 0;
}

.discrepancy-table .call-id {
    font-family: monospace;
    font-size: 11px;
    color: var(--gray-500);
}

.more-discrepancies {
    text-align: center;
    padding: 8px;
    color: var(--gray-500);
    font-size: 12px;
    font-style: italic;
}

/* Import Summary */
.import-summary {
    background: var(--gray-50);
    padding: 16px;
    border-radius: 10px;
}

.import-summary h3 {
    margin-bottom: 8px;
}

.summary-text {
    font-size: 14px;
    color: var(--gray-700);
    margin-bottom: 12px;
}

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

.summary-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.summary-list li {
    padding: 6px 0;
    font-size: 13px;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-200);
}

.summary-list li:last-child {
    border-bottom: none;
}

@media (max-width: 600px) {
    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .csv-modal-content {
        max-width: 95%;
    }
}

/* Additional Mobile Modal Improvements */
@media (max-width: 768px) {
    .modal-overlay {
        padding: 20px 12px;
    }

    .modal {
        max-height: calc(100vh - 40px);
        border-radius: 12px;
    }

    .modal-header {
        padding: 16px;
    }

    .modal-title {
        font-size: 16px;
        gap: 8px;
    }

    .modal-body {
        padding: 16px;
    }

    .modal-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -16px 16px;
        padding: 0 16px 8px;
        scrollbar-width: none;
    }

    .modal-tabs::-webkit-scrollbar {
        display: none;
    }

    .modal-tab {
        white-space: nowrap;
        flex-shrink: 0;
        padding: 8px 12px;
        font-size: 12px;
    }

    .modal-filter {
        flex-direction: column;
    }

    .modal-search {
        min-width: 100%;
    }

    .gaps-list {
        max-height: 300px;
    }

    .gap-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .modal-stat {
        padding: 10px;
    }

    .modal-stat-value {
        font-size: 16px;
    }

    .modal-stat-label {
        font-size: 10px;
    }

    .gap-day-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}