/**
 * File: main.css
 * Description: Core UI/UX styles for the M.H CRM Plugin, including the new edit modal and timeline.
 * Version: 14.1.0
 * --- CHANGELOG V14.1.0 ---
 * - FEATURE: Added styles for the enhanced timeline table, including new columns and status indicators.
 * - FEATURE: Added styles for the "Check Status" button and its loading state.
 * --- CHANGELOG V14.0.0 ---
 * - FEATURE: Added comprehensive styling for the new timeline feature in the edit contact modal.
 */

/* ===================================================================
   1. ROOT & GLOBAL STYLES
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary-blue: #007aff;
    --primary-blue-dark: #005ecb;
    --primary-blue-light: #e6f2ff;
    --primary-green: #34c759;
    --primary-purple: #5856d6;
    --primary-orange: #ff9500;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #8a8a8e;
    --bg-app: #f5f5f7;
    --bg-card: #ffffff;
    --bg-hover: #f0f0f0;
    --border-color: #dcdcdc;
    --border-focus: #007aff;
    --status-success: #28a745;
    --status-error: #e53935;
    --status-info: #007aff;
    --status-warning: #ff9500;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition-fast: 200ms cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

#crm-app-wrapper,
#message-history-app-wrapper {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-app);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 20px auto;
    padding: 20px;
    box-sizing: border-box;
}

#crm-app-wrapper *,
#message-history-app-wrapper * {
    box-sizing: border-box;
}

/* ===================================================================
   2. LAYOUT & DASHBOARD
   =================================================================== */

.app-main {
    padding: 24px;
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.stats-bar {
    display: flex;
    gap: 20px;
    padding: 20px;
    margin-bottom: 24px;
    background-color: var(--bg-app);
    border-radius: var(--radius-md);
    flex-wrap: wrap;
}

.stat-item {
    flex: 1;
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2em;
    font-weight: 700;
    color: var(--primary-blue);
}

.stat-label {
    font-size: 0.9em;
    color: var(--text-secondary);
}

.controls {
    padding-bottom: 24px;
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.controls .control-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-container {
    display: flex;
    align-items: center;
    flex-grow: 1;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--bg-card);
    transition: box-shadow var(--transition-fast);
    padding-left: 12px;
}

.search-container .material-icons {
    color: var(--text-tertiary);
}

.search-container:focus-within {
    box-shadow: 0 0 0 3px var(--primary-blue-light);
    border-color: var(--border-focus);
}

.search-container input {
    border: none;
    flex-grow: 1;
    padding: 12px 10px;
    outline: none;
    font-size: 1em;
    background: transparent;
}

.search-container button {
    display: none;
}

.bulk-actions-container {
    display: flex !important;
    /* Force display to prevent being hidden by add-ons */
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    padding: 0;
    background-color: transparent;
    margin-bottom: 0;
}

/* ===================================================================
   3. BUTTONS & INTERACTIVE ELEMENTS
   =================================================================== */

.btn-primary,
.btn-secondary,
.btn-danger,
.controls button,
.bulk-actions-container button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 0.95em;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    background-color: var(--bg-card);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    white-space: nowrap;
}

.controls button:hover,
.bulk-actions-container button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.controls button:active,
.bulk-actions-container button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.controls button .material-icons {
    font-size: 20px;
}

.btn-primary,
.controls .main-actions button {
    background-color: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.btn-primary:hover,
.controls .main-actions button:hover {
    background-color: var(--primary-blue-dark);
    border-color: var(--primary-blue-dark);
}

.btn-secondary,
.controls .secondary-actions button,
.bulk-actions-container button {
    background-color: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover,
.controls .secondary-actions button:hover,
.bulk-actions-container button:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.btn-danger,
.controls .btn-danger {
    background-color: var(--status-error);
    color: white;
    border-color: var(--status-error);
}

.btn-danger:hover {
    background-color: #c62828;
    border-color: #c62828;
}

.view-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.view-tab {
    padding: 10px 20px;
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.view-tab.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
}

.tab-counter {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue);
    font-size: 0.8em;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 700;
}

.bulk-actions-container select {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-card);
    font-size: 0.95em;
    min-width: 200px;
}

/* ===================================================================
   4. TABLE STYLES
   =================================================================== */

.table-container {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

table#contactsTable,
table#messageHistoryTable,
table#payment-history-table,
table#timeline-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95em;
}

table#contactsTable th,
table#contactsTable td,
table#messageHistoryTable th,
table#messageHistoryTable td,
table#payment-history-table th,
table#payment-history-table td,
table#timeline-table th,
table#timeline-table td {
    padding: 14px 16px;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

table#contactsTable th,
table#messageHistoryTable th,
table#payment-history-table th,
table#timeline-table th {
    background-color: var(--bg-app);
    font-weight: 600;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
    z-index: 10;
}

table#contactsTable tbody tr,
table#messageHistoryTable tbody tr,
table#payment-history-table tbody tr,
table#timeline-table tbody tr {
    transition: background-color var(--transition-fast);
}

table#contactsTable tbody tr:hover,
table#messageHistoryTable tbody tr:hover,
table#payment-history-table tbody tr:hover,
table#timeline-table tbody tr:hover {
    background-color: var(--primary-blue-light);
}

table#contactsTable .action-cell .btn,
table#messageHistoryTable .btn,
table#payment-history-table .btn,
table#timeline-table .btn {
    background-color: transparent;
    color: var(--text-tertiary);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    padding: 0;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

table#contactsTable .action-cell .btn:hover,
table#messageHistoryTable .btn:hover,
table#payment-history-table .btn:hover,
table#timeline-table .btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

table#contactsTable .action-cell .btn[data-action*="delete"]:hover,
table#timeline-table .btn[data-action*="delete"]:hover {
    color: var(--status-error);
}

table#contactsTable .action-cell .btn[data-action*="restore"]:hover {
    color: var(--status-success);
}

table#contactsTable .action-cell .btn[data-action*="send"]:hover,
table#timeline-table .btn[data-action*="reply"]:hover {
    color: var(--primary-blue);
}

table#contactsTable .action-cell .btn[data-action*="edit"]:hover {
    color: var(--status-info);
}

.empty-table-message {
    text-align: center;
    padding: 60px 20px !important;
    color: var(--text-tertiary);
}

.empty-table-message .empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.empty-table-message h3 {
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

table#contactsTable thead .filter-row th {
    padding: 8px 10px;
}

table#contactsTable thead .column-filter {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    background-color: #fff;
}

table#contactsTable thead .column-filter:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--primary-blue-light);
}

/* Sortable Headers */
.sortable-header {
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: background-color 0.2s;
}

.sortable-header:hover {
    background-color: var(--bg-hover) !important;
    color: var(--primary-blue);
}

.sort-icon {
    font-size: 16px;
    vertical-align: middle;
    opacity: 0.3;
    margin-right: 4px;
    transition: all 0.2s;
    display: inline-block;
}

.sortable-header:hover .sort-icon {
    opacity: 0.7;
}

.sort-icon.active {
    opacity: 1;
    color: var(--primary-blue);
    transform: scale(1.1);
    font-weight: bold;
}

/* ===================================================================
   4.5 PAGINATION STYLES
   =================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 0 16px 0;
    gap: 10px;
    flex-wrap: wrap;
}

.pagination button {
    padding: 8px 16px;
    font-size: 0.9em;
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    background-color: var(--bg-card);
    transition: all var(--transition-fast);
}

.pagination button:hover:not(:disabled) {
    background-color: var(--bg-hover);
    border-color: var(--text-secondary);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination #pageNumbers {
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0 10px;
}

/* ===================================================================
   5. MODAL & FORM STYLES (REVISED FOR SCROLLING)
   =================================================================== */

body.modal-open {
    overflow: hidden;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

#confirmationModal {
    z-index: 10001;
}

#orderDetailModal {
    z-index: 10002;
}

.modal.visible {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 95%;
    max-width: 550px;
    transform: scale(0.95) translateY(10px);
    opacity: 0;
    transition: transform var(--transition-smooth), opacity var(--transition-smooth);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    overflow: hidden;
    /* Important: prevent the container from scrolling */
}

.modal.visible .modal-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.modal-content.large {
    max-width: 950px;
}

/* Increased width for new table */

#editContactModal form {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.modal-body {
    flex-grow: 1;
    overflow-y: auto;
    min-height: 0;
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background-color: var(--bg-app);
}

#editContactModal .modal-body {
    padding: 0;
    display: flex;
    flex-direction: column;
}

.modal-title {
    font-size: 1.25em;
    font-weight: 600;
    margin: 0;
}

.close {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast);
}

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

/* ===================================================================
   5.5 EDIT CONTACT MODAL & TIMELINE STYLES
   =================================================================== */

.edit-modal-tabs {
    padding: 0 24px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.tab-link {
    padding: 10px 20px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
    margin-bottom: -1px;
}

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

.tab-link.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
}

.tab-content-wrapper {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

#editContactModal h4 {
    font-size: 1.1em;
    color: var(--text-primary);
    margin-top: 0;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

#editContactModal .form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

#editContactModal .form-group {
    display: flex;
    flex-direction: column;
}

#editContactModal .form-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9em;
}

#editContactModal .form-group input,
#editContactModal .form-group textarea,
#editContactModal .form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1em;
    background-color: #fff;
    transition: all var(--transition-fast);
}

#editContactModal .form-group input:focus,
#editContactModal .form-group textarea:focus,
#editContactModal .form-group select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-blue-light);
}

#editContactModal .form-group textarea {
    resize: vertical;
    min-height: 100px;
}

#events-repeater-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.event-row {
    display: grid;
    grid-template-columns: 180px 1fr 2fr auto;
    gap: 10px;
    align-items: start;
    background: var(--bg-app);
    padding: 15px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.event-row:focus-within {
    border-color: var(--primary-blue-light);
}

.event-row input,
.event-row textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.95em;
}

.event-row textarea {
    min-height: 40px;
    resize: vertical;
}

.event-row .delete-event-btn {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 5px;
    margin-top: 4px;
    transition: color var(--transition-fast);
}

.event-row .delete-event-btn:hover {
    color: var(--status-error);
}

#tab-events .button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Timeline Styles */
.timeline-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-bottom: 16px;
}

.timeline-controls input {
    flex-grow: 1;
}

#timeline-table .timeline-date {
    font-weight: 500;
    color: var(--text-secondary);
    width: 150px;
}

#timeline-table .timeline-type {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    width: 120px;
}

#timeline-table .timeline-type .material-icons {
    color: var(--text-tertiary);
}

#timeline-table tbody tr .timeline-type .material-icons {
    color: var(--text-secondary);
}

#timeline-table tbody tr:hover .timeline-type .material-icons {
    color: var(--primary-blue-dark);
}

.timeline-type[data-type-icon="message"] .material-icons {
    color: var(--primary-blue);
}

.timeline-type[data-type-icon="event"] .material-icons {
    color: var(--primary-purple);
}

.timeline-type[data-type-icon="description"] .material-icons {
    color: var(--primary-green);
}

.timeline-type[data-type-icon="payment"] .material-icons {
    color: var(--primary-orange);
}

#timeline-table .timeline-content {
    white-space: pre-wrap;
    word-break: break-word;
    max-width: 300px;
}

#timeline-table .timeline-form-name,
#timeline-table .timeline-page-name,
#timeline-table .timeline-read-status {
    color: var(--text-secondary);
    white-space: normal;
    word-break: break-word;
    max-width: 150px;
}

#timeline-table .timeline-read-status {
    font-weight: 600;
}

.timeline-read-status.status-success {
    color: var(--status-success);
}

.timeline-read-status.status-warning {
    color: var(--status-warning);
}

.timeline-read-status.status-info {
    color: var(--status-info);
}

.timeline-read-status.status-error {
    color: var(--status-error);
}

#timeline-table .timeline-actions {
    width: 120px;
    text-align: center;
}


/* Payment History & Order Details Styles */
.payment-stats-header {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    padding: 20px;
    margin-bottom: 24px;
    background-color: var(--bg-app);
    border-radius: var(--radius-md);
    text-align: center;
}

.order-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.order-details-box {
    background: var(--bg-app);
    padding: 20px;
    border-radius: var(--radius-md);
}

.order-details-box h4 {
    margin-top: 0;
}

.order-details-box p {
    margin: 0 0 10px 0;
}

#orderDetailModal .modal-content {
    max-width: 800px;
}

#order-items-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

#order-items-table th,
#order-items-table td {
    text-align: right;
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

.order-status {
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 0.85em;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
}

.order-status.wc-processing,
.order-status.wc-completed {
    background-color: var(--status-success);
    color: white;
}

.order-status.wc-pending,
.order-status.wc-on-hold {
    background-color: var(--status-warning);
    color: white;
}

.order-status.wc-failed,
.order-status.wc-cancelled,
.order-status.wc-refunded {
    background-color: var(--status-error);
    color: white;
}

/* ===================================================================
   6. LOADING & NOTIFICATIONS
   =================================================================== */

#notificationContainer {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10001;
    display: flex;
    flex-direction: column-reverse;
    gap: 10px;
}

.notification {
    color: white;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transition: all var(--transition-smooth);
    transform: translateX(20px);
    min-width: 300px;
    font-weight: 500;
}

.notification.success {
    background-color: var(--status-success);
}

.notification.error {
    background-color: var(--status-error);
}

.notification.info {
    background-color: var(--status-info);
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-blue);
    animation: pulse 1.5s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(0.5);
    }

    50% {
        opacity: 0.5;
        transform: scale(1);
    }
}

#loadingOverlay,
#progressOverlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    backdrop-filter: blur(4px);
}

#loadingOverlay.visible,
#progressOverlay.visible {
    display: flex;
}

.progress-container {
    width: 90%;
    max-width: 500px;
    text-align: center;
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.progress-bar-wrapper {
    background-color: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 15px;
    height: 20px;
}

.progress-bar {
    width: 0%;
    height: 100%;
    background-color: var(--primary-blue);
    transition: width 0.2s ease-in-out;
    border-radius: 10px;
}

.progress-text {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1em;
}

/* ===================================================================
   7. MESSAGE HISTORY SPECIFIC STYLES
   =================================================================== */

.message-history-app-wrapper .table-container {
    margin-top: 24px;
}

#messageHistoryTable .message-content-preview {
    white-space: normal;
    max-width: 400px;
    min-width: 250px;
    vertical-align: top;
}

.full-message-container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

.full-message-container .message-text {
    flex-grow: 1;
    white-space: pre-wrap;
    word-break: break-word;
}

.btn-copy-message {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-tertiary);
    padding: 4px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0.5;
    transition: all var(--transition-fast);
}

tr:hover .btn-copy-message {
    opacity: 1;
}

.btn-copy-message:hover {
    background-color: var(--bg-hover);
    color: var(--primary-blue);
}

#messageHistoryTable .status-total {
    font-weight: bold;
}

#messageHistoryTable .status-success {
    color: var(--status-success);
}

#messageHistoryTable .status-error {
    color: var(--status-error);
}

/* ===================================================================
   8. RESPONSIVE ADJUSTMENTS
   =================================================================== */
@media (max-width: 768px) {

    .controls,
    .table-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .controls .control-group {
        flex-direction: column;
        align-items: stretch;
    }

    .controls button {
        width: 100%;
    }

    .stats-bar,
    .payment-stats-header {
        gap: 10px;
        padding: 15px;
    }

    .stat-value {
        font-size: 1.5em;
    }

    .stat-label {
        font-size: 0.8em;
    }

    table#contactsTable th,
    table#contactsTable td,
    table#messageHistoryTable th,
    table#messageHistoryTable td,
    table#timeline-table th,
    table#timeline-table td {
        padding: 10px 12px;
        font-size: 0.9em;
    }

    .modal-content.large {
        max-width: 95%;
        max-height: 95vh;
    }

    .modal-header,
    .modal-footer,
    .modal-body {
        padding: 16px;
    }

    .event-row {
        grid-template-columns: 1fr;
    }

    .order-details-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================================================
   9. ADDED: UTILITY & MODAL STYLES
   =================================================================== */
.btn-primary .spinner,
.btn-secondary .spinner,
button .spin {
    width: 1em;
    height: 1em;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    -webkit-animation: spin 1s ease-in-out infinite;
    display: inline-block;
    vertical-align: middle;
}

.btn-secondary .spinner {
    border-color: rgba(0, 0, 0, 0.2);
    border-top-color: var(--text-secondary);
}

.btn-primary:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

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

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

.recipient-list {
    max-height: 100px;
    overflow-y: auto;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px;
    margin: 10px 0 16px 0;
    font-size: 0.9em;
}

.recipient-list-item {
    padding: 4px 8px;
    border-bottom: 1px solid var(--border-color);
}

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

#sendMessageModal .form-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
}

#sendMessageModal .file-upload-wrapper {
    margin-top: 16px;
}

/* Sortable Headers */
.sortable-header {
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: background-color 0.2s;
}

.sortable-header:hover {
    background-color: var(--bg-hover) !important;
    color: var(--primary-blue);
}

.sort-icon {
    font-size: 16px;
    vertical-align: middle;
    opacity: 0.3;
    margin-right: 4px;
    transition: all 0.2s;
    display: inline-block;
}

.sortable-header:hover .sort-icon {
    opacity: 0.7;
}

.sort-icon.active {
    opacity: 1;
    color: var(--primary-blue);
    transform: scale(1.1);
    font-weight: bold;
}