/* message-group core styles - phase 1 split, scoped to .comm-page */

/* Buttons small variant reuse */
.comm-page .btn_small { padding: 6px 12px; font-size: 13px; background-color: var(--color-primary); color: #fff; border: none; border-radius: var(--radius-sm); cursor: pointer; transition: background-color 0.3s; }
.comm-page .btn_small:hover { background-color: var(--color-primary-600); }

/* Sticky utility */
.comm-page .sticky-top { position: sticky; top: 10px; z-index: 10; }

/* Modal shell */
.comm-page .modal { display: none; position: fixed; z-index: 9999; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); overflow: auto; }
.comm-page .modal.show { display: flex !important; align-items: center; justify-content: center; }
.comm-page .modal_content { background-color: #fefefe; margin: 5% auto; padding: 0; border: none; border-radius: var(--radius-md); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3); position: relative; animation: modalShow 0.3s; max-height: 90vh; }
.comm-page .modal_header { padding: 20px; border-bottom: 1px solid var(--color-border); background-color: #f8f9fa; border-radius: var(--radius-md) var(--radius-md) 0 0; display: flex; justify-content: space-between; align-items: center; }
.comm-page .modal_header h3 { margin: 0; font-size: 18px; color: var(--color-text-strong); }
.comm-page .close, .comm-page .close_btn { background: none; border: none; font-size: 24px; cursor: pointer; color: #666; padding: 0; width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; }
.comm-page .close:hover, .comm-page .close_btn:hover { color: #333; }
.comm-page .modal_body { padding: 20px; max-height: 60vh; overflow-y: auto; }
.comm-page .modal_footer { padding: 15px 20px; border-top: 1px solid var(--color-border); background-color: #f8f9fa; border-radius: 0 0 var(--radius-md) var(--radius-md); text-align: right; }

@keyframes modalShow { from { opacity: 0; transform: translateY(-50px);} to { opacity: 1; transform: translateY(0);} }

/* Badge types */
.comm-page .badge { display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.comm-page .badge.sms { background-color: #2196F3; color: #fff; }
.comm-page .badge.lms { background-color: #FF9800; color: #fff; }
.comm-page .badge.mms { background-color: #9C27B0; color: #fff; }

/* Table base */
.comm-page .table_wrapper { overflow-y: auto; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.comm-page .selection_table { width: 100%; border-collapse: collapse; background-color: #fff; }
.comm-page .selection_table th { position: sticky; top: 0; background: var(--color-bg-page); border-bottom: 2px solid var(--color-border); padding: 12px; text-align: left; font-weight: 600; color: var(--color-text-strong); font-size: 14px; }
.comm-page .selection_table td { padding: 10px 12px; border-bottom: 1px solid #f0f0f0; font-size: 14px; color: var(--color-text-strong); }
.comm-page .selection_table tbody tr:hover { background-color: var(--color-surface-muted); }

/* Cost calculation panel base */
.comm-page .cost_calculation_section { background-color: var(--color-surface-muted); padding: 15px; border-radius: var(--radius-md); }
.comm-page .cost_info_container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.comm-page .cost_item { display: flex; justify-content: space-between; align-items: center; }
.comm-page .cost_item.total { grid-column: 1 / -1; font-weight: 700; border-top: 1px solid var(--color-border); padding-top: 10px; margin-top: 10px; }
.comm-page .cost_label { color: var(--color-text); font-size: 14px; }
.comm-page .cost_value { color: var(--color-text-strong); font-weight: 700; }

@media (max-width: 768px) {
  .comm-page .cost_info_container { grid-template-columns: 1fr; }
}

/* Point/sender info */
.comm-page .point_info_section { background-color: var(--color-surface-muted); padding: 15px; border-radius: var(--radius-md); margin-bottom: 20px; }
.comm-page .point_info_container { display: flex; gap: 20px; justify-content: space-between; }
.comm-page .point_item { display: flex; align-items: baseline; gap: 5px; }
.comm-page .point_label { font-size: 14px; color: var(--color-text); }
.comm-page .point_value { font-size: 18px; font-weight: 700; color: #2196F3; }
.comm-page .sender_input_container { display: flex; align-items: center; gap: 10px; }
.comm-page .sender_info_inline { display: flex; align-items: center; gap: 10px; }

/* File attachment */
.comm-page .file_attachment_container { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.comm-page .btn_file_attach { padding: 8px 16px; background-color: #ff9800; color: #fff; border: none; border-radius: var(--radius-sm); cursor: pointer; display: flex; align-items: center; gap: 5px; }
.comm-page .btn_file_attach:hover { background-color: #f57c00; }
.comm-page .file_info { color: var(--color-text); font-size: 14px; }
.comm-page .file_preview_list { display: flex; gap: 10px; flex-wrap: wrap; }
.comm-page .file_preview_item { position: relative; width: 100px; height: 100px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; }
.comm-page .file_preview_item img { width: 100%; height: 100%; object-fit: cover; }
.comm-page .file_preview_remove { position: absolute; top: 5px; right: 5px; background-color: rgba(0,0,0,0.7); color: #fff; border: none; border-radius: 50%; width: 20px; height: 20px; cursor: pointer; font-size: 12px; }

/* Selected summary */
.comm-page .selected_recipients_summary { background-color: var(--color-surface-info); padding: 10px 12px; border-radius: var(--radius-sm); color: #1565c0; font-size: 14px; }

/* Loading state */
.comm-page .is-loading { opacity: 0.6; pointer-events: none; }
.comm-page .btn[disabled] { opacity: 0.6; cursor: not-allowed; }

/* Skeleton loading */
.comm-page .skeleton { background-color: #eee; border-radius: 4px; position: relative; overflow: hidden; }
.comm-page .skeleton::after { content: ""; position: absolute; top: 0; left: -150px; height: 100%; width: 150px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent); animation: shimmer 1.2s infinite; }
@keyframes shimmer { 0% { transform: translateX(0); } 100% { transform: translateX(300%); } }

.comm-page .skeleton-row { height: 14px; margin: 8px 0; }
.comm-page .skeleton-row.sm { height: 12px; }
.comm-page .skeleton-row.lg { height: 18px; }