/* Comunicações Internas (/comunicacoes-internas).
   Folha global com prefixo "ic-" porque as classes são compartilhadas entre a página e vários
   componentes (lista, leitura, composição) e estilizam elementos internos do MudBlazor. */

.ic-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 8px;
}

.ic-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.ic-page-subtitle {
    color: var(--color-gray-700);
    margin-top: 4px;
}

.ic-new-button {
    white-space: nowrap;
}

.ic-layout {
    display: grid;
    grid-template-columns: minmax(320px, 2fr) 3fr;
    gap: 16px;
    height: calc(100vh - 250px);
    min-height: 520px;
}

.ic-list-pane,
.ic-detail-pane {
    background: var(--bg-surface);
    border: 1px solid var(--color-gray-300);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

/* ===== Abas e busca ===== */

.ic-tabs .mud-tab {
    text-transform: none;
    font-weight: 500;
    flex: 1 1 auto;
    padding-inline: 8px;
    white-space: nowrap;
}

.ic-muted {
    color: var(--color-gray-500) !important;
}

/* As abas funcionam só como seletor de pasta; a lista fica fora delas. */
.ic-tabs .mud-tabs-panels {
    display: none;
}

.ic-search {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-gray-100);
}

/* ===== Lista ===== */

.ic-list {
    flex: 1;
    overflow-y: auto;
}

.ic-list-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 48px 16px;
    text-align: center;
}

.ic-item {
    display: grid;
    grid-template-columns: 10px 44px 1fr auto;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 16px 12px 8px;
    border: 0;
    border-bottom: 1px solid var(--color-gray-100);
    background: transparent;
    text-align: left;
    cursor: pointer;
    font: inherit;
    color: inherit;
}

.ic-item:hover {
    background: var(--color-gray-50);
}

.ic-item:focus-visible {
    outline: 2px solid var(--color-primary-600);
    outline-offset: -2px;
}

.ic-item.selected {
    background: var(--color-primary-50);
}

.ic-item-skeleton {
    cursor: default;
    grid-template-columns: 44px 1fr;
}

.ic-unread-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: transparent;
}

.ic-item.unread .ic-unread-dot {
    background: var(--color-primary-700);
}

.ic-avatar {
    width: 44px;
    height: 44px;
    font-size: 0.95rem;
}

.ic-avatar-lg {
    width: 56px;
    height: 56px;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.ic-item-body {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 2px;
}

.ic-item-name,
.ic-item-subject,
.ic-item-preview {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ic-item-name {
    color: var(--color-gray-900);
    font-weight: 500;
}

.ic-item-subject {
    color: var(--color-gray-900);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.ic-item.unread .ic-item-name,
.ic-item.unread .ic-item-subject {
    font-weight: 700;
}

.ic-item-preview {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.ic-item-count {
    display: inline-block;
    margin-left: 4px;
    padding: 0 6px;
    border-radius: 10px;
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.ic-item-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    color: var(--color-gray-700);
    font-size: var(--font-size-xs);
    align-self: start;
}

/* ===== Painel da direita ===== */

.ic-pane-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-gray-100);
}

.ic-pane-toolbar .mud-button-root {
    text-transform: none;
}

.ic-detail-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 32px;
    text-align: center;
}

/* ===== Leitura ===== */

.ic-thread-view,
.ic-composer {
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
}

.ic-thread-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px 24px;
}

.ic-thread-subject {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary-900);
    margin: 4px 0 12px;
    word-break: break-word;
}

.ic-message {
    border-bottom: 1px solid var(--color-gray-100);
    padding: 16px 0;
}

.ic-message:last-child {
    border-bottom: 0;
}

.ic-message-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.ic-message.collapsed .ic-message-header {
    cursor: pointer;
}

.ic-message-sender {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    gap: 2px;
}

.ic-message-name {
    font-weight: 600;
    font-size: var(--font-size-md);
    color: var(--color-gray-900);
}

.ic-message-agency,
.ic-message-snippet {
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
}

.ic-message-snippet {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ic-message-recipients {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 12px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.ic-recipient-details {
    list-style: none;
    margin: 4px 0 0;
    padding: 8px 12px;
    background: var(--color-gray-50);
    border-radius: 8px;
    font-size: var(--font-size-sm);
}

.ic-recipient-details li {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 2px 0;
}

.ic-message-date {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

.ic-message-body {
    margin: 16px 0 0 72px;
    color: var(--color-gray-900);
    word-break: break-word;
}

/* O MudHtmlViewer herda a borda superior do editor Quill. */
.ic-message-body .ql-editor {
    padding: 0;
    border: 0 !important;
}

.ic-signature {
    display: flex;
    flex-direction: column;
    margin: 16px 0 0 72px;
    color: var(--color-gray-700);
}

.ic-signature strong {
    color: var(--color-gray-900);
}

.ic-procedure-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0 0 72px;
}

/* ===== Anexos ===== */

.ic-attachments {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 20px 0 0 72px;
    padding-top: 12px;
    border-top: 1px solid var(--color-gray-100);
}

.ic-composer .ic-attachments {
    margin-left: 0;
}

.ic-section-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    font-weight: 500;
}

.ic-attachment-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ic-attachment-card {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 256px;
    max-width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    background: var(--bg-surface);
    font: inherit;
    color: inherit;
    text-align: left;
}

.ic-attachment-button {
    cursor: pointer;
}

.ic-attachment-button:hover {
    border-color: var(--color-primary-600);
    background: var(--color-gray-50);
}

.ic-attachment-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.ic-attachment-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ic-attachment-size {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* ===== Composição ===== */

.ic-composer .ic-pane-toolbar {
    justify-content: flex-start;
}

.ic-composer-title {
    flex: 1;
}

.ic-save-status {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.ic-composer-body {
    flex: 1;
    overflow-y: auto;
    padding: 4px 24px 16px;
    display: flex;
    flex-direction: column;
}

.ic-recipient-field,
.ic-subject-field {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    border-bottom: 1px solid var(--color-gray-100);
}

.ic-recipient-label {
    width: 36px;
    flex-shrink: 0;
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
}

.ic-recipient-values {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    flex: 1;
    min-width: 0;
    padding: 4px 0;
}

.ic-recipient-input {
    flex: 1;
    min-width: 180px;
}

.ic-recipient-input .mud-input-control {
    margin-top: 0;
}

.ic-recipient-subordinates {
    margin-left: 4px;
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

.ic-recipient-option-hint {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.ic-subject-field .mud-input-control {
    margin-top: 0;
}

.ic-subject-field input {
    font-weight: 500;
}

.ic-editor {
    margin-top: 12px;
}

.ic-editor .ql-container {
    min-height: 220px;
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
}

.ic-signature-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 8px 0 0;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.ic-composer-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-top: 1px solid var(--color-gray-100);
}

.ic-composer-actions .mud-button-root {
    text-transform: none;
}

/* ===== Responsivo: no mobile um painel por vez ===== */

@media (max-width: 1279.98px) {
    .ic-layout {
        grid-template-columns: 1fr;
        height: auto;
        min-height: 0;
    }

    .ic-list-pane,
    .ic-detail-pane {
        min-height: calc(100vh - 260px);
    }

    .ic-hide-on-mobile {
        display: none;
    }

    .ic-message-body,
    .ic-signature,
    .ic-attachments,
    .ic-procedure-links {
        margin-left: 0;
    }
}

@media (max-width: 575.98px) {
    .ic-thread-scroll,
    .ic-composer-body {
        padding-inline: 16px;
    }

    .ic-composer-actions {
        padding-inline: 16px;
    }

    .ic-attachment-card {
        width: 100%;
    }

    .ic-thread-actions .mud-button-root .mud-button-label {
        font-size: var(--font-size-xs);
    }
}