.messaging-module {
    --chat-panel-bg: var(--card-bg);
    --chat-sidebar-bg: var(--input-bg);
    --chat-surface-bg: var(--card-bg);
    --chat-stage-bg: var(--input-bg);
    --chat-hover-bg: rgba(78, 95, 198, 0.08);
    --chat-active-bg: var(--card-bg);
    --chat-border: var(--border-color);
    --chat-title: var(--text-color);
    --chat-muted: var(--muted-text);
    --chat-bubble-bg: var(--card-bg);
    --chat-input-bg: var(--input-bg);
    --chat-primary: var(--main-color);
    --chat-primary-dark: var(--main-color-dark);
    height: min(760px, calc(100vh - 180px));
    min-height: 620px;
    overflow: hidden;
    border: 1px solid var(--chat-border);
    border-radius: 18px;
    background: var(--chat-panel-bg);
    box-shadow: var(--shadow);
}

html[data-theme="dark"] .messaging-module {
    --chat-sidebar-bg: #111827;
    --chat-stage-bg: #111827;
    --chat-hover-bg: rgba(255, 255, 255, 0.06);
    --chat-active-bg: #1f2937;
    --chat-bubble-bg: #1f2937;
    --chat-input-bg: #111827;
}

.messaging-layout {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    height: 100%;
}

.messaging-sidebar {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--chat-sidebar-bg);
    border-right: 1px solid var(--chat-border);
}

.messaging-sidebar-header {
    padding: 18px 18px 12px;
}

.messaging-sidebar-header h3 {
    margin: 0;
    color: var(--chat-title);
    font-size: 22px;
    line-height: 1.2;
    font-weight: 800;
}

.messaging-search-block {
    position: relative;
    padding: 0 14px 14px;
}

.messaging-search-input {
    width: 100%;
    height: 42px;
    border-radius: 12px;
    background: var(--chat-surface-bg);
    border: 1px solid var(--chat-border);
    box-shadow: none;
}

.messaging-search-results {
    position: absolute;
    top: calc(100% - 6px);
    left: 14px;
    right: 14px;
    z-index: 30;
    display: none;
    max-height: 320px;
    overflow-y: auto;
    padding: 6px;
    border: 1px solid var(--chat-border);
    border-radius: 14px;
    background: var(--chat-surface-bg);
    box-shadow: 0 18px 40px rgba(25, 38, 67, 0.16);
}

.messaging-search-results.open {
    display: block;
}

.messaging-thread-list {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 0 10px 12px;
}

.messaging-thread-card,
.messaging-search-result {
    width: 100%;
    border: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
}

.messaging-thread-card {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 10px;
    padding: 10px;
    border-radius: 12px;
    transition: background 0.15s ease, box-shadow 0.15s ease;
}

.messaging-thread-card:hover {
    background: var(--chat-hover-bg);
}

.messaging-thread-card.active {
    background: var(--chat-active-bg);
    box-shadow: 0 8px 20px rgba(29, 49, 92, 0.10);
}

.messaging-thread-avatar,
.messaging-search-avatar,
.messaging-conversation-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    background: var(--chat-primary);
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
}

.messaging-thread-avatar-image,
.messaging-search-avatar-image,
.messaging-conversation-avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.messaging-thread-main,
.messaging-search-main {
    min-width: 0;
}

.messaging-thread-topline,
.messaging-thread-preview-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.messaging-thread-name,
.messaging-search-name,
.messaging-conversation-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--chat-title);
    font-weight: 800;
    line-height: 1.25;
}

.messaging-thread-name {
    flex: 1 1 auto;
    font-size: 14px;
}

.messaging-thread-date,
.messaging-message-time {
    flex: 0 0 auto;
    color: var(--chat-muted);
    font-size: 11px;
}

.messaging-thread-subtitle,
.messaging-thread-preview,
.messaging-search-subtitle,
.messaging-conversation-subtitle {
    color: var(--chat-muted);
    font-size: 12px;
    line-height: 1.35;
}

.messaging-thread-subtitle,
.messaging-thread-preview {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.messaging-thread-preview {
    flex: 1 1 auto;
}

.messaging-thread-badge {
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--chat-primary);
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
}

.messaging-search-result {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding: 9px;
    border-radius: 10px;
}

.messaging-search-result:hover {
    background: var(--chat-hover-bg);
}

.messaging-search-avatar {
    width: 38px;
    height: 38px;
    font-size: 13px;
}

.messaging-search-empty,
.messaging-empty-card {
    padding: 14px;
    color: var(--chat-muted);
    font-size: 13px;
}

.messaging-conversation {
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--chat-surface-bg);
}

.messaging-status-banner {
    display: none;
    margin: 12px 16px 0;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
}

.messaging-status-banner.visible {
    display: block;
}

.messaging-status-banner.error {
    background: #fff1f2;
    color: #be123c;
}

.messaging-status-banner.success {
    background: #ecfdf5;
    color: #047857;
}

.messaging-welcome {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--chat-surface-bg);
}

.messaging-welcome[hidden],
.messaging-active-shell[hidden] {
    display: none !important;
}

.messaging-welcome-card {
    width: min(420px, calc(100% - 48px));
    text-align: center;
    color: var(--chat-muted);
}

.messaging-welcome-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--chat-hover-bg);
    color: var(--chat-primary);
    font-size: 24px;
}

.messaging-welcome-card h3 {
    margin: 0 0 8px;
    color: var(--chat-title);
    font-size: 22px;
}

.messaging-welcome-card p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

.messaging-active-shell {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.messaging-conversation-header {
    flex: 0 0 auto;
    padding: 14px 18px;
    border-bottom: 1px solid var(--chat-border);
    background: var(--chat-surface-bg);
}

.messaging-conversation-person {
    display: flex;
    align-items: center;
    gap: 12px;
}

.messaging-conversation-name {
    font-size: 16px;
}

.messaging-message-stage {
    flex: 1 1 auto;
    min-height: 0;
    background: var(--chat-stage-bg);
}

.messaging-message-list {
    height: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px;
}

.messaging-message {
    max-width: min(68%, 620px);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.messaging-message.own {
    align-self: flex-end;
}

.messaging-message-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 4px;
}

.messaging-message.own .messaging-message-meta {
    justify-content: flex-end;
}

.messaging-message-author {
    color: var(--chat-muted);
    font-size: 11px;
    font-weight: 700;
}

.messaging-message-bubble {
    padding: 10px 12px;
    border-radius: 16px 16px 16px 4px;
    background: var(--chat-bubble-bg);
    color: var(--chat-title);
    line-height: 1.45;
    box-shadow: 0 2px 8px rgba(27, 39, 68, 0.06);
}

.messaging-message.own .messaging-message-bubble {
    border-radius: 16px 16px 4px 16px;
    background: var(--chat-primary);
    color: #ffffff;
}

.messaging-message-attachments,
.messaging-attachment-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.messaging-attachment-chip,
.messaging-selected-file {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    background: var(--chat-hover-bg);
    color: var(--chat-primary);
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
}

.messaging-compose-form {
    flex: 0 0 auto;
    padding: 12px 14px;
    border-top: 1px solid var(--chat-border);
    background: var(--chat-surface-bg);
}

.messaging-compose-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: end;
}

.messaging-compose-input {
    min-height: 46px;
    max-height: 120px;
    resize: vertical;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--chat-border);
    background: var(--chat-input-bg);
    box-shadow: none;
}

.messaging-compose-input:focus {
    background: var(--chat-surface-bg);
    border-color: var(--chat-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(78, 95, 198, 0.12);
}

.messaging-compose-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.messaging-attach-button,
.messaging-send-button {
    height: 44px;
    border: 0;
    border-radius: 12px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 800;
    padding: 0 14px;
}

.messaging-attach-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--chat-hover-bg);
    color: var(--chat-title);
}

.messaging-send-button {
    background: var(--chat-primary);
    color: #ffffff;
}

.messaging-send-button:disabled {
    cursor: wait;
    opacity: 0.72;
}

.notifications-panel-card {
    min-height: 280px;
    padding: 24px;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: var(--card-bg);
    box-shadow: 0 18px 45px rgba(27, 39, 68, 0.10);
}

.role-page-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 12px 0 0;
}

.role-page-nav-button {
    min-height: 42px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-color);
    font-size: 14px;
    font-weight: 700;
    padding: 0 16px;
    cursor: pointer;
}

.role-page-nav-button.active {
    background: var(--main-color);
    color: #ffffff;
    border-color: transparent;
}

.role-page-panel {
    display: none;
}

.role-page-panel.active {
    display: block;
}

.messaging-thread-list::-webkit-scrollbar,
.messaging-message-list::-webkit-scrollbar,
.messaging-search-results::-webkit-scrollbar {
    width: 8px;
}

.messaging-thread-list::-webkit-scrollbar-thumb,
.messaging-message-list::-webkit-scrollbar-thumb,
.messaging-search-results::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 999px;
}

@media (max-width: 1100px) {
    .messaging-module {
        height: auto;
        min-height: 0;
    }

    .messaging-layout {
        grid-template-columns: 1fr;
    }

    .messaging-sidebar {
        max-height: 360px;
        border-right: 0;
        border-bottom: 1px solid var(--chat-border);
    }

    .messaging-conversation {
        min-height: 520px;
    }
}

@media (max-width: 720px) {
    .messaging-module {
        border-radius: 14px;
    }

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

    .messaging-compose-actions {
        justify-content: flex-end;
    }

    .messaging-message {
        max-width: 92%;
    }
}

/* Navigation counters and notifications */
.nav-button-with-badge {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.nav-unread-badge {
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3f76ff, #2657e6);
    color: #ffffff;
    font-size: 12px;
    font-weight: 900;
    box-shadow: 0 8px 16px rgba(38, 87, 230, 0.22);
}

.notifications-panel-card {
    min-height: 320px;
    padding: 22px;
    border: 1px solid rgba(78, 95, 198, 0.10);
    border-radius: 22px;
    background: var(--card-bg);
    box-shadow: 0 18px 45px rgba(27, 39, 68, 0.10);
}

.notifications-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 16px;
}

.notifications-panel-header h3 {
    color: var(--text-color);
    font-size: 24px;
    margin-bottom: 6px;
}

.notifications-panel-header p {
    color: var(--muted-text);
    line-height: 1.45;
}

.notifications-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notification-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 14px;
    border-radius: 18px;
    background: var(--input-bg);
    border: 1px solid rgba(78, 95, 198, 0.10);
}

.notification-item.is-unread {
    border-color: rgba(37, 99, 235, 0.24);
    box-shadow: inset 4px 0 0 #3f76ff;
}

.notification-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.notification-title-row h4 {
    color: var(--text-color);
    font-size: 16px;
}

.notification-unread-dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: #3f76ff;
    box-shadow: 0 0 0 5px rgba(63, 118, 255, 0.12);
}

.notification-item p {
    color: var(--text-color);
    line-height: 1.5;
    margin-bottom: 8px;
}

.notification-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--muted-text);
    font-size: 12px;
    font-weight: 700;
}

.notification-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.notifications-link-button,
.notifications-read-all-button,
.notifications-muted-button {
    min-height: 36px;
    border-radius: 12px;
    border: 1px solid rgba(78, 95, 198, 0.16);
    padding: 0 12px;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.notifications-link-button,
.notifications-read-all-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3f76ff, #2657e6);
    color: #ffffff;
}

.notifications-muted-button {
    background: var(--card-bg);
    color: var(--text-color);
}

.notifications-empty-state {
    display: flex;
    gap: 14px;
    align-items: center;
    padding: 20px;
    border-radius: 18px;
    background: var(--input-bg);
    color: var(--text-color);
}

.notifications-empty-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(78, 95, 198, 0.10);
    color: var(--main-color);
    font-weight: 900;
}

.notifications-empty-state span {
    display: block;
    color: var(--muted-text);
    margin-top: 4px;
}

html[data-theme="dark"] .notifications-panel-card,
html[data-theme="dark"] .notification-item,
html[data-theme="dark"] .notifications-empty-state {
    background: linear-gradient(180deg, #1f2937, #172033);
    border-color: rgba(148, 163, 184, 0.18);
}

html[data-theme="dark"] .notifications-muted-button {
    background: #111827;
    color: var(--text-color);
    border-color: rgba(148, 163, 184, 0.20);
}

@media (max-width: 760px) {
    .notification-item,
    .notifications-panel-header {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }

    .notification-actions {
        justify-content: flex-start;
    }
}