:root {
    --primary-color: #0a66c2;
    --primary-hover: #004182;
    --bg-color: #f3f2ef;
    --card-bg: #ffffff;
    --text-color: #333;
    --text-muted: #666;
    --border-color: #e0e0e0;
    --success-color: #057642;
    --error-color: #cc1016;
    --warning-color: #b86800;
    --info-color: #1967d2;
    --pending-color: #7c4dff;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
    color: var(--text-color);
    line-height: 1.6;
}

/* ===== HEADER ===== */
.top-header {
    background: linear-gradient(135deg, #1B3B5F, #1B3B5F);    color: white;
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.top-header .header-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-header h1 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 24px;
}

.user-avatar {
    width: 28px;
    height: 28px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.85rem;
}

.user-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.role-badge {
    font-size: 0.65rem;
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* LinkedIn Admin Portal Button */
.linkedin-admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.header-logo img {
    height: 60px;      /* حجم مناسب للوضوح */
    width: auto;
    object-fit: contain;

    display: block;

    filter: none !important;
    opacity: 1 !important;
    mix-blend-mode: normal !important;
}

.linkedin-admin-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.linkedin-admin-btn:active {
    transform: translateY(0);
}

.linkedin-admin-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Notification Bell */
.notification-bell {
    position: relative;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.2s;
}

.notification-bell:hover {
    background: rgba(255, 255, 255, 0.15);
}

.notification-bell svg {
    width: 22px;
    height: 22px;
    fill: white;
}

.notification-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--error-color);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.notification-badge.hidden {
    display: none;
}

/* Notification Dropdown */
.notification-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 360px;
    max-height: 400px;
    overflow-y: auto;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 200;
    margin-top: 8px;
}

.notification-dropdown.show {
    display: block;
}

.notification-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: white;
}

.notification-header h3 {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-color);
}

.mark-all-read {
    font-size: 0.8rem;
    color: var(--primary-color);
    cursor: pointer;
    border: none;
    background: none;
    padding: 0;
}

.mark-all-read:hover {
    text-decoration: underline;
}

.notification-item {
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: background 0.2s;
}

.notification-item:hover {
    background: #f8f9fa;
}

.notification-item.unread {
    background: #f0f7ff;
    border-left: 3px solid var(--primary-color);
}

.notification-item .notif-message {
    font-size: 0.85rem;
    color: var(--text-color);
    margin-bottom: 4px;
}

.notification-item .notif-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.notification-empty {
    padding: 32px 16px;
    text-align: center;
    color: var(--text-muted);
}

.logout-btn {
    color: white;
    text-decoration: none;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
    transition: all 0.2s;
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: white;
}

/* ===== MAIN LAYOUT ===== */
.main-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px;
}

.row {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.col-left {
    width: 320px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
}

.col-right {
    flex-grow: 1;
    min-width: 0;
}

/* ===== CARDS ===== */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.card h2,
.card h3 {
    margin: 0 0 14px 0;
    color: var(--text-color);
}

.card h2 {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card h3 {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* ===== WORKFLOW INFO BOX ===== */
.workflow-info {
    background: linear-gradient(135deg, #e8f4fc, #f0f7ff);
    border: 1px solid #bbdefb;
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 16px;
    font-size: 0.8rem;
    color: var(--info-color);
}

.workflow-info strong {
    display: block;
    margin-bottom: 4px;
}

/* ===== PENDING ADMIN ALERT ===== */
.pending-admin-alert {
    background: linear-gradient(135deg, #f3e5f5, #ede7f6);
    border: 1px solid #ce93d8;
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.pending-admin-alert .alert-icon {
    width: 40px;
    height: 40px;
    background: var(--pending-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pending-admin-alert .alert-icon svg {
    fill: white;
    width: 20px;
    height: 20px;
}

.pending-admin-alert .alert-content h4 {
    margin: 0 0 4px 0;
    color: var(--pending-color);
    font-size: 0.95rem;
}

.pending-admin-alert .alert-content p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.pending-admin-alert .alert-count {
    margin-left: auto;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pending-color);
}

/* ===== SECTION HEADERS ===== */
.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.section-header h2 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-color);
}

.section-header .count-badge {
    background: var(--primary-color);
    color: white;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.section-header.pending_admin {
    border-color: var(--pending-color);
}

.section-header.pending_admin .count-badge {
    background: var(--pending-color);
}

.section-header.approved {
    border-color: var(--success-color);
}

.section-header.approved .count-badge {
    background: var(--success-color);
}

.section-header.recent {
    border-color: #78909c;
}

.section-header.recent .count-badge {
    background: #78909c;
}

/* ===== FORM ELEMENTS ===== */
.topic-input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #fafafa;
}

.topic-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(10, 102, 194, 0.1);
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ===== BUTTONS ===== */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
}

.btn-submit {
    background: var(--pending-color);
    color: white;
}

.btn-submit:hover:not(:disabled) {
    background: #651fff;
}

.btn-approve {
    background: #e6f4ea;
    color: var(--success-color);
    border: 1px solid #b7e1c7;
}

.btn-approve:hover:not(:disabled) {
    background: #d4edda;
}

.btn-publish {
    background: var(--success-color);
    color: white;
}

.btn-publish:hover:not(:disabled) {
    background: #046236;
}

.btn-reject {
    background: #ffeef0;
    color: var(--error-color);
    border: 1px solid #f5c6cb;
}

.btn-reject:hover:not(:disabled) {
    background: #f8d7da;
}

.btn-edit {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-edit:hover:not(:disabled) {
    background: #e8f4fc;
}

.btn-delete {
    background: transparent;
    border: 1px solid var(--error-color);
    color: var(--error-color);
    font-size: 0.8rem;
    padding: 5px 12px;
}

.btn-delete:hover:not(:disabled) {
    background: #ffeef0;
}

/* ===== FILTER BUTTONS ===== */
.filter-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.filter-btn {
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 16px;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: all 0.2s;
    font-weight: 500;
}

.filter-btn:hover {
    background: #f5f5f5;
}

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

/* ===== POST CARDS ===== */
.post-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 14px;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: all 0.2s;
}

.post-card:hover {
    box-shadow: var(--shadow-md);
}

.post-card.draft {
    border-color: #ffe0b2;
}

.post-card.pending_admin {
    border-color: var(--pending-color);
    background: linear-gradient(135deg, #faf5ff, #fff);
}

.post-card.approved {
    border-color: var(--success-color);
    background: #f8fff9;
}

.post-card.published {
    border-color: var(--success-color);
    background: #f0fff4;
}

.post-card.scheduled {
    border-color: var(--info-color);
    background: #f8fdff;
}

.post-card.rejected {
    border-color: #eee;
    opacity: 0.7;
    background: #fafafa;
}

.post-card.failed {
    border-color: var(--error-color);
    background: #fff8f8;
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    gap: 12px;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.post-meta-right {
    text-align: right;
    flex-shrink: 0;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-draft {
    background: #fff3e0;
    color: #e65100;
    border: 1px solid #ffe0b2;
}

.badge-pending_admin {
    background: #ede7f6;
    color: var(--pending-color);
    border: 1px solid #ce93d8;
}

.badge-approved {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.badge-published {
    background: #e0f2f1;
    color: #00796b;
    border: 1px solid #b2dfdb;
}

.badge-scheduled {
    background: #e3f2fd;
    color: #1565c0;
    border: 1px solid #bbdefb;
}

.badge-rejected {
    background: #fce4ec;
    color: #c62828;
    border: 1px solid #f8bbd0;
}

.badge-failed {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

.badge-platform {
    background: #f5f5f5;
    color: #555;
    border: 1px solid #e0e0e0;
}

.badge-platform-linkedin {
    background: #e8f0fe;
    color: #0077B5;
    border: 1px solid #b3d4fc;
}

.badge-platform-facebook {
    background: #e7f0ff;
    color: #1877F2;
    border: 1px solid #b3d1ff;
}

.badge-platform-instagram {
    background: #fce4ec;
    color: #E1306C;
    border: 1px solid #f8bbd0;
}

.badge-platform-x {
    background: #e8e8e8;
    color: #000000;
    border: 1px solid #ccc;
}

.badge-platform-published {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.badge-platform-failed {
    background: #fce4ec;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

.badge-user {
    background: #e3f2fd;
    color: #1565c0;
    border: 1px solid #bbdefb;
}

.post-topic {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.post-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 2px;
}

.scheduled-time {
    font-size: 0.75rem;
    color: var(--info-color);
    font-weight: 500;
}

/* Admin Notes Display */
.admin-notes {
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: var(--radius-sm);
    padding: 10px;
    margin-bottom: 10px;
    font-size: 0.8rem;
}

.admin-notes strong {
    color: var(--warning-color);
}

/* Post Content */
.post-content {
    margin: 12px 0;
}

/* Post Image Styles */
.post-image-container {
    margin-bottom: 12px;
    position: relative;
}

.post-image {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    object-fit: contain;
    background: #f5f5f5;
}

.post-image-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 6px;
}

.btn-image-action {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    box-shadow: var(--shadow-sm);
}

.btn-image-action:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

.btn-image-action.delete {
    background: rgba(204, 16, 22, 0.9);
    color: white;
}

.btn-image-action.delete:hover {
    background: var(--error-color);
}

/* Image Upload Section */
.image-upload-section {
    margin: 12px 0;
    padding: 12px;
    background: #f8f9fa;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.image-upload-section:hover {
    border-color: var(--primary-color);
    background: #f0f7ff;
}

.image-upload-section.dragover {
    border-color: var(--primary-color);
    background: #e3f2fd;
}

.image-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.image-upload-label svg {
    width: 32px;
    height: 32px;
    fill: var(--text-muted);
}

.image-upload-input {
    display: none;
}

.image-preview-container {
    margin-top: 12px;
    position: relative;
    display: none;
}

.image-preview-container.has-image {
    display: block;
}

.image-preview {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    object-fit: contain;
}

.image-preview-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.btn-remove-preview {
    padding: 4px 8px;
    background: #ffebee;
    color: var(--error-color);
    border: 1px solid #ffcdd2;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    cursor: pointer;
}

.btn-remove-preview:hover {
    background: #ffcdd2;
}

.image-upload-error {
    margin-top: 8px;
    padding: 8px;
    background: #ffebee;
    border: 1px solid #ffcdd2;
    border-radius: var(--radius-sm);
    color: var(--error-color);
    font-size: 0.8rem;
    display: none;
}

.image-upload-error.show {
    display: block;
}

.post-content textarea {
    width: 100%;
    min-height: 120px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.5;
    resize: vertical;
    background: #fafafa;
    transition: all 0.2s;
}

.post-content textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
}

.post-content textarea.locked {
    background: #f5f5f5;
    color: #555;
    border-color: transparent;
}

/* Admin Notes Input */
.admin-notes-input {
    margin: 12px 0;
}

.admin-notes-input label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.admin-notes-input textarea {
    width: 100%;
    min-height: 60px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.85rem;
    resize: vertical;
}

/* Schedule Options */
.schedule-options {
    margin: 12px 0;
    padding: 14px;
    background: #f8f9fa;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.schedule-options-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
    font-size: 0.9rem;
}

.schedule-radio-group {
    display: flex;
    gap: 16px;
    margin-bottom: 10px;
}

.schedule-radio-group label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    font-size: 0.85rem;
}

.schedule-inputs {
    display: none;
    gap: 10px;
    align-items: flex-end;
    padding: 10px;
    background: white;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.schedule-inputs.visible {
    display: flex;
}

.schedule-input-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.schedule-input-group label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.timezone-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    align-self: center;
    padding-bottom: 6px;
}

/* LinkedIn Account Dropdown */
.linkedin-account-selector,
.social-account-selector {
    margin-bottom: 12px;
}

.linkedin-account-selector label,
.social-account-selector label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-color);
    font-size: 0.9rem;
}

.linkedin-account-selector select,
.social-account-selector select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: white;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.linkedin-account-selector select:focus,
.social-account-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(10, 102, 194, 0.1);
}

.linkedin-account-selector select:disabled,
.social-account-selector select:disabled {
    background: #f5f5f5;
    cursor: not-allowed;
}

.linkedin-account-warning {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    padding: 8px 10px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: #856404;
}

.linkedin-account-warning svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    flex-shrink: 0;
}

.linkedin-account-info {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.no-accounts-msg {
    padding: 12px;
    background: #ffeef0;
    border: 1px solid #f5c6cb;
    border-radius: var(--radius-sm);
    color: #721c24;
    font-size: 0.85rem;
    text-align: center;
}

.no-accounts-msg a {
    color: var(--primary-color);
    font-weight: 500;
}

/* Actions */
.post-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.status-msg {
    font-weight: 600;
    display: none;
    font-size: 0.85rem;
    white-space: pre-line;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin: 10px 0 4px 0;
    line-height: 1.6;
    width: 100%;
}

.status-msg.success {
    display: block;
    color: #155724;
    background: #d4edda;
    border: 1px solid #c3e6cb;
}

.status-msg.error {
    display: block;
    color: #721c24;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
}

.status-msg.warning {
    display: block;
    color: #856404;
    background: #fff3cd;
    border: 1px solid #ffeaa7;
}

.status-msg.info {
    display: block;
    color: #0c5460;
    background: #d1ecf1;
    border: 1px solid #bee5eb;
}

/* ===== LOADING ===== */
.loading-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.global-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), #00a0dc, var(--primary-color));
    background-size: 200% 100%;
    z-index: 1001;
    display: none;
    animation: loading-slide 1.5s infinite linear;
}

@keyframes loading-slide {
    0% {
        background-position: 100% 0;
    }

    100% {
        background-position: -100% 0;
    }
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    z-index: 999;
    display: none;
    backdrop-filter: blur(2px);
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 0.9rem;
}

/* ===== TIP BOX ===== */
.tip-box {
    margin-top: 12px;
    padding: 10px;
    background: #e8f4fc;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--primary-color);
    border-left: 3px solid var(--primary-color);
}

.tip-box strong {
    display: block;
    margin-bottom: 2px;
}

/* ===== ADMIN FILTERS ===== */
.admin-filter-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.admin-filter-section label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 900px) {
    .row {
        flex-direction: column;
    }

    .col-left {
        width: 100%;
        position: static;
    }

    .top-header .header-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .user-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .notification-dropdown {
        width: 300px;
        right: -50px;
    }
}

@media (max-width: 480px) {
    .main-container {
        padding: 12px;
    }

    .card {
        padding: 14px;
    }

    .post-card {
        padding: 14px;
    }

    .filter-group {
        gap: 4px;
    }

    .filter-btn {
        padding: 5px 10px;
        font-size: 0.75rem;
    }

    .schedule-radio-group {
        flex-direction: column;
        gap: 8px;
    }

    .schedule-inputs {
        flex-direction: column;
    }
}

/* ===== MODAL STYLES ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: white;
    padding: 28px;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-lg);
    margin: 16px;
}

.modal-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 20px;
}

.modal-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-weight: 600;
    color: var(--text-muted);
    transition: all 0.2s;
}

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

.modal-tab.register.active {
    border-color: var(--success-color);
    color: var(--success-color);
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.auth-error,
.auth-success {
    margin-top: 10px;
    padding: 8px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    text-align: center;
    display: none;
}

.auth-error {
    background: #ffeef0;
    color: var(--error-color);
}

.auth-success {
    background: #e6f4ea;
    color: var(--success-color);
}

/* ===== QUICK POST BOX ===== */
.quick-post-box {
    border: 2px solid var(--primary-color);
    border-style: dashed;
    background: linear-gradient(135deg, #f8fbff, #fff);
}

.quick-post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.quick-post-header h2 {
    margin: 0;
    font-size: 1rem;
    color: var(--primary-color);
}

.quick-post-toggle {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: transform 0.3s;
}

.quick-post-toggle.open {
    transform: rotate(180deg);
}

.quick-post-form {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.quick-post-form .form-group {
    margin-bottom: 12px;
}

.quick-post-form .form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.quick-post-form textarea.topic-input {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
    line-height: 1.5;
}

.quick-post-actions {
    display: flex;
    gap: 10px;
    margin-top: 14px;
}

.btn-draft {
    background: #fff3e0;
    color: #e65100;
    border: 1px solid #ffe0b2;
}

.btn-draft:hover:not(:disabled) {
    background: #ffe0b2;
}

.quick-post-status {
    margin-top: 10px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    display: none;
}

.quick-post-status.success {
    display: block;
    background: #e6f4ea;
    color: var(--success-color);
}

.quick-post-status.error {
    display: block;
    background: #ffeef0;
    color: var(--error-color);
}

/* ===== SHOW MORE / SHOW LESS TOGGLE ===== */
.btn-toggle-posts {
    background: #f5f5f5;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 10px 28px;
    font-size: 0.85rem;
}

.btn-toggle-posts:hover:not(:disabled) {
    background: #e8e8e8;
    color: var(--text-color);
}

.post-card.hidden-post {
    display: none;
}

/* ===== PLATFORM CONTENT TABS ===== */
.platform-content-tabs {
    margin-bottom: 12px;
}

.platform-tab-buttons {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 8px;
}

.platform-tab-btn {
    padding: 6px 16px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.platform-tab-btn:hover {
    color: var(--text-color);
}

.platform-tab-btn.active {
    color: #0077B5;
    border-bottom-color: #0077B5;
}

.platform-tab-content textarea {
    width: 100%;
    min-height: 80px;
}

.platform-image-preview {
    position: relative;
    margin-bottom: 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.platform-image-preview img {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    background: #f5f5f5;
    display: block;
    cursor: pointer;
}

/* ===== PUBLISH TARGETS (Multi-Platform Checkboxes) ===== */
.publish-targets {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}

.publish-target-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
}

.publish-target-item.published-locked {
    opacity: 0.55;
    pointer-events: none;
}

.publish-target-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    min-width: 100px;
    padding-top: 6px;
}

.publish-target-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

.publish-target-checkbox span {
    font-weight: 600;
    font-size: 0.9rem;
}

.publish-target-account {
    flex: 1;
    min-width: 200px;
}

.publish-target-account select {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    background: white;
}

.publish-target-account select:focus {
    border-color: var(--primary-color);
    outline: none;
}

/* =========================================================================
   PER-PLATFORM IMAGE CONTROLS (inside post card platform tabs)
   ========================================================================= */

.platform-image-actions {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}

.btn-image-action.replace {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.platform-image-upload-inline {
    margin-bottom: 8px;
}

.image-upload-label-sm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    background: #f8f9fa;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.image-upload-label-sm:hover {
    border-color: var(--primary-color);
    background: #f0f7ff;
    color: var(--primary-color);
}

.image-upload-label-sm svg {
    fill: currentColor;
    flex-shrink: 0;
}

/* =========================================================================
   PLATFORM SELECTOR GRID (Generate Post section)
   ========================================================================= */
.platform-selector-grid {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.platform-label {
    cursor: pointer;
    user-select: none;
}

.platform-label .platform-checkbox {
    display: none;
}

.platform-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    font-size: 0.88rem;
    font-weight: 600;
    background: #f0f2f5;
    color: #666;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.platform-btn i {
    font-size: 1rem;
}

/* LinkedIn */
.platform-label.linkedin .platform-btn:hover {
    background: #dce8f0;
    color: #0077b5;
    border-color: #0077b5;
}
.platform-label.linkedin .platform-checkbox:checked + .platform-btn {
    background: #0077b5;
    color: #fff;
    border-color: #005f8e;
}

/* Facebook */
.platform-label.facebook .platform-btn:hover {
    background: #dce6fd;
    color: #1877f2;
    border-color: #1877f2;
}
.platform-label.facebook .platform-checkbox:checked + .platform-btn {
    background: #1877f2;
    color: #fff;
    border-color: #1258c2;
}

/* Instagram */
.platform-label.instagram .platform-btn:hover {
    background: #fce4ef;
    color: #c13584;
    border-color: #c13584;
}
.platform-label.instagram .platform-checkbox:checked + .platform-btn {
    background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af);
    color: #fff;
    border-color: #c13584;
}

/* X (Twitter) */
.platform-label.x .platform-btn:hover {
    background: #e8e8e8;
    color: #000;
    border-color: #555;
}
.platform-label.x .platform-checkbox:checked + .platform-btn {
    background: #000;
    color: #fff;
    border-color: #222;
}