/* ==========================================================================
   WBK ERP — Email Module
   ========================================================================== */

:root {
    --mail-accent: var(--tblr-primary, #0054a6);
    --mail-accent-light: #e8f0fe;
    --mail-hover: #f8f9fb;
    --mail-border: #e6e8eb;
    --mail-unread-bg: #edf2fc;
    --mail-read-bg: #f8f9fb;
    /* Font sizes — em unidades em para escalar com o zoom do body */
    --mail-fs-xs: .625em;
    --mail-fs-sm: .75em;
    --mail-fs-base: .875em;
    --mail-fs-lg: 1em;
    --mail-fs-xl: 1.25em;
    --mail-fs-2xl: 1.5em;
}

[data-bs-theme="dark"] {
    --mail-accent-light: #1a1a2e;
    --mail-hover: #1e1e1e;
    --mail-border: #2a2a2a;
    --mail-unread-bg: #16233a;
    --mail-read-bg: #141414;
}

/* ── LAYOUT ──────────────────────────────────────────────────────────────── */

.mail-app {
    display: flex;
    flex-direction: row;
    height: calc(100vh - 9.5rem);
    overflow: hidden;
    max-width: 100%;
    width: 100%;
    border: 1px solid var(--tblr-card-border-color, var(--mail-border));
    border-radius: var(--tblr-card-border-radius, 4px);
    background: var(--tblr-bg-surface);
    box-shadow: var(--tblr-card-box-shadow, 0 0 4px rgba(0,0,0,.04));
}

    .mail-app > * {
        min-width: 0;
        box-sizing: border-box;
    }

/* ── SIDEBAR ─────────────────────────────────────────────────────────────── */

.mail-sidebar {
    flex: 0 0 280px;
    border-right: 1px solid var(--mail-border);
    display: flex;
    flex-direction: column;
    background: var(--tblr-bg-surface);
    z-index: 10;
    overflow: hidden;
}

.mail-sidebar-header {
    padding: 1.25rem 1rem .75rem;
    border-bottom: 1px solid var(--mail-border);
    display: flex;
    gap: .5rem;
    align-items: center;
}

    .mail-sidebar-header .btn-compose:first-child {
        flex: 1;
    }

.btn-compose {
    background: var(--mail-accent);
    color: #fff;
    border: none;
    padding: .6rem 1rem;
    border-radius: var(--tblr-border-radius-lg);
    font-weight: 600;
    font-size: var(--mail-fs-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    cursor: pointer;
    transition: all .15s;
}

    .btn-compose:hover {
        filter: brightness(1.1);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0,84,166,.3);
    }

.btn-sync-all {
    width: 44px;
    height: 38px;
    padding: 0;
    flex-shrink: 0;
}

/* ── Sync status label ──────────────────────────────────────────────────── */

.mail-sync-status {
    display: flex;
    align-items: center;
    gap: .4rem;
    padding: .35rem 1rem;
    font-size: var(--mail-fs-sm);
    color: var(--mail-accent);
    border-top: 1px solid var(--mail-border);
    flex-shrink: 0;
    min-height: 1.75rem;
    visibility: hidden;
}

    .mail-sync-status.active {
        visibility: visible;
    }

.mail-sync-spin {
    animation: mail-spin 1s linear infinite;
    font-size: .85rem;
}

@keyframes mail-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.mail-nav {
    flex: 1;
    overflow-y: auto;
    padding: .5rem;
}

.mail-nav-section {
    font-size: var(--mail-fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--tblr-secondary-color);
    padding: .75rem .75rem .375rem;
    margin-top: .25rem;
}

.mail-nav-item {
    display: flex;
    align-items: center;
    padding: .5rem .75rem;
    border-radius: var(--tblr-border-radius-lg);
    cursor: pointer;
    transition: all .1s;
    color: var(--tblr-body-color);
    font-size: var(--mail-fs-base);
    font-weight: 500;
    gap: .625rem;
    user-select: none;
}

    .mail-nav-item:hover {
        background: var(--mail-hover);
    }

    .mail-nav-item.active {
        background: var(--mail-accent-light);
        color: var(--mail-accent);
        font-weight: 600;
    }

    .mail-nav-item i {
        font-size: var(--mail-fs-xl);
        opacity: .7;
    }

    .mail-nav-item.active i {
        opacity: 1;
        color: var(--mail-accent);
    }

.mail-nav-badge {
    margin-left: auto;
    background: var(--mail-accent);
    color: #fff;
    font-size: var(--mail-fs-sm);
    font-weight: 700;
    padding: .125rem .5rem;
    border-radius: var(--tblr-border-radius-pill);
    min-width: 20px;
    text-align: center;
}

.label-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Account header (sidebar accordion) */

.mail-account-header {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .5rem .75rem;
    border-radius: var(--tblr-border-radius-lg);
    cursor: pointer;
    transition: background .1s;
    overflow: hidden;
}

    .mail-account-header:hover {
        background: var(--mail-hover);
    }

    .mail-account-header.active {
        background: var(--mail-accent-light);
    }

.mail-account-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--mail-accent);
    color: #fff;
    font-size: var(--mail-fs-sm);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mail-account-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mail-account-name {
    font-size: var(--mail-fs-base);
    font-weight: 600;
    color: var(--tblr-body-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.mail-account-email {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.mail-account-sync {
    font-size: var(--mail-fs-xs);
    color: var(--tblr-secondary-color);
    opacity: .7;
}

.mail-account-right {
    display: flex;
    align-items: center;
    gap: .25rem;
    flex-shrink: 0;
}

.mail-account-chevron {
    font-size: var(--mail-fs-base);
    color: var(--tblr-secondary-color);
    opacity: .7;
}

.mail-account-folders {
    margin-bottom: .25rem;
}

/* ── LIST PANEL ──────────────────────────────────────────────────────────── */

.mail-list-panel {
    flex: 0 0 380px;
    border-right: 1px solid var(--mail-border);
    display: flex;
    flex-direction: column;
    background: var(--tblr-bg-surface);
    overflow: hidden;
}

.mail-list-header {
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--mail-border);
    display: flex;
    flex-direction: column;
    gap: .625rem;
    overflow: hidden;
}

.mail-list-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
    gap: .5rem;
}

.mail-list-title {
    font-size: var(--mail-fs-lg);
    font-weight: 700;
    color: var(--tblr-body-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mail-list-count {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary-color);
    margin-left: .375rem;
    white-space: nowrap;
}

.mail-search {
    position: relative;
}

    .mail-search input {
        width: 100%;
        border: 1px solid var(--mail-border);
        border-radius: var(--tblr-border-radius-lg);
        padding: .5rem .75rem .5rem 2.25rem;
        font-size: var(--mail-fs-base);
        background: var(--tblr-bg-surface);
        color: var(--tblr-body-color);
        transition: all .15s;
    }

        .mail-search input:focus {
            outline: none;
            border-color: var(--mail-accent);
            box-shadow: 0 0 0 3px rgba(0,84,166,.1);
        }

    .mail-search > i {
        position: absolute;
        left: .75rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--tblr-secondary-color);
        font-size: var(--mail-fs-lg);
        pointer-events: none;
    }

.mail-list-tabs {
    display: flex;
    border-bottom: 1px solid var(--mail-border);
}

.mail-list-tab {
    flex: 1;
    text-align: center;
    padding: .5rem;
    font-size: var(--mail-fs-sm);
    font-weight: 600;
    color: var(--tblr-secondary-color);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all .15s;
    user-select: none;
}

    .mail-list-tab:hover {
        color: var(--tblr-body-color);
    }

    .mail-list-tab.active {
        color: var(--mail-accent);
        border-bottom-color: var(--mail-accent);
    }

.mail-list-body {
    flex: 1;
    overflow-x: hidden;
    overflow-y: auto;
}

    .mail-list-body::-webkit-scrollbar {
        width: 4px;
    }

    .mail-list-body::-webkit-scrollbar-thumb {
        background: var(--mail-border);
        border-radius: 2px;
    }

.mail-list-date-group {
    padding: .5rem 1rem .25rem;
    font-size: var(--mail-fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--tblr-secondary-color);
    position: sticky;
    top: 0;
    background: var(--tblr-bg-surface);
    z-index: 1;
}

/* ── MAIL ITEM ───────────────────────────────────────────────────────────── */

.mail-item {
    display: flex;
    align-items: flex-start;
    padding: .75rem 1rem;
    cursor: pointer;
    transition: all .1s;
    position: relative;
    gap: .625rem;
    overflow: hidden;
}

    .mail-item:hover {
        background: var(--mail-hover);
    }

    .mail-item.active {
        background: var(--mail-accent-light);
        border-left: 3px solid var(--mail-accent);
        padding-left: calc(1rem - 3px);
    }

    .mail-item.unread {
        background: var(--mail-unread-bg);
    }

        .mail-item.unread .mail-item-sender {
            font-weight: 700;
        }

        .mail-item.unread .mail-item-subject {
            font-weight: 600;
            color: var(--tblr-body-color);
        }

.mail-item-read-icon {
    flex-shrink: 0;
    margin-top: .25rem;
    cursor: pointer;
    font-size: var(--mail-fs-xl);
    color: var(--tblr-secondary-color);
    opacity: .7;
    transition: all .15s;
    line-height: 1;
}

    .mail-item-read-icon:hover {
        opacity: 1;
        color: var(--mail-accent);
    }

.mail-item.unread .mail-item-read-icon {
    color: var(--mail-accent);
    opacity: 1;
}

.mail-item.unread .mail-item-read-icon:hover {
    color: var(--tblr-secondary-color);
    opacity: .7;
}

/* ── Multi-select checkbox ──────────────────────────────────────────────── */

.mail-item-check {
    flex-shrink: 0;
    margin-top: .25rem;
    display: flex;
    align-items: center;
    line-height: 1;
}

    .mail-item-check .form-check-input {
        cursor: pointer;
        width: 16px;
        height: 16px;
    }

.mail-item.checked {
    background: var(--mail-accent-light);
}

/* ── Select all checkbox ────────────────────────────────────────────────── */

.mail-list-select-all {
    display: flex;
    align-items: center;
}

    .mail-list-select-all .form-check-input {
        cursor: pointer;
        width: 16px;
        height: 16px;
    }

/* ── Batch toolbar ──────────────────────────────────────────────────────── */

.mail-batch-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .5rem 1rem;
    background: var(--mail-accent-light);
    border-bottom: 1px solid var(--mail-border);
    gap: .75rem;
}

.mail-batch-count {
    font-size: var(--mail-fs-sm);
    font-weight: 600;
    color: var(--mail-accent);
    white-space: nowrap;
}

.mail-batch-actions {
    display: flex;
    align-items: center;
    gap: .25rem;
}

.mail-batch-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: .375rem;
    border-radius: var(--mail-radius);
    color: var(--tblr-secondary-color);
    font-size: 1.125rem;
    line-height: 1;
    transition: all .15s;
}

    .mail-batch-btn:hover {
        background: var(--mail-hover);
        color: var(--tblr-body-color);
    }

    .mail-batch-btn-danger:hover {
        color: var(--tblr-danger);
    }

.mail-item-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--mail-fs-base);
    color: #fff;
}

.mail-item-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: .125rem;
}

.mail-item-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
    position: relative;
}

.mail-item-sender {
    font-size: var(--mail-fs-base);
    font-weight: 500;
    color: var(--tblr-body-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mail-item-actions {
    display: none;
    align-items: center;
    gap: .25rem;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background: inherit;
}

.mail-item:hover .mail-item-actions {
    display: flex;
}

.mail-item:hover .mail-item-time {
    visibility: hidden;
}

.mail-item-action-btn {
    font-size: var(--mail-fs-xl);
    color: var(--tblr-secondary-color);
    cursor: pointer;
    padding: .125rem;
    border-radius: var(--tblr-border-radius-sm);
    transition: all .15s;
    line-height: 1;
}

    .mail-item-action-btn:hover {
        color: var(--tblr-danger, #d63939);
        background: rgba(214, 57, 57, .1);
    }

.mail-item-time {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary-color);
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: .5rem;
}

.mail-item-subject {
    font-size: var(--mail-fs-base);
    color: var(--tblr-body-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mail-item-email {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.mail-item-preview {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary-color);
    opacity: .7;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.mail-item-footer {
    display: flex;
    align-items: center;
    gap: .375rem;
    margin-top: .125rem;
    overflow: hidden;
}

.mail-item-tag {
    font-size: var(--mail-fs-xs);
    font-weight: 600;
    padding: .0625rem .375rem;
    border-radius: var(--tblr-border-radius-sm);
    text-transform: uppercase;
    letter-spacing: .02em;
    white-space: nowrap;
    flex-shrink: 0;
}

.mail-item-attachment {
    color: var(--tblr-secondary-color);
    font-size: var(--mail-fs-base);
}

/* ── DETAIL ──────────────────────────────────────────────────────────────── */

.mail-detail {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--tblr-bg-surface);
}

.mail-detail-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--mail-border);
    display: flex;
    flex-direction: column;
    gap: .75rem;
    overflow: hidden;
}

.mail-detail-toolbar {
    display: flex;
    align-items: center;
    gap: .25rem;
    flex-wrap: wrap;
}

.toolbar-group {
    display: flex;
    gap: .125rem;
    padding: 0 .375rem;
    border-right: 1px solid var(--mail-border);
}

    .toolbar-group:last-child {
        border: none;
    }

.toolbar-btn {
    background: none;
    border: none;
    border-radius: var(--tblr-border-radius);
    padding: .375rem .5rem;
    cursor: pointer;
    color: var(--tblr-secondary-color);
    font-size: var(--mail-fs-xl);
    display: flex;
    align-items: center;
    gap: .375rem;
    transition: all .1s;
}

    .toolbar-btn:hover {
        background: var(--mail-hover);
        color: var(--tblr-body-color);
    }

    .toolbar-btn:disabled {
        opacity: .3;
        cursor: not-allowed;
    }

        .toolbar-btn:disabled:hover {
            background: none;
            color: var(--tblr-secondary-color);
        }

    .toolbar-btn .btn-label {
        font-size: var(--mail-fs-sm);
        font-weight: 500;
    }

.mail-detail-subject {
    font-size: var(--mail-fs-xl);
    font-weight: 700;
    color: var(--tblr-body-color);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mail-detail-meta {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    overflow: hidden;
}

.mail-detail-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--mail-fs-lg);
    color: #fff;
}

.mail-detail-sender-info {
    flex: 1;
    min-width: 0;
}

.mail-detail-sender-name {
    font-weight: 600;
    font-size: var(--mail-fs-base);
    color: var(--tblr-body-color);
}

.mail-detail-sender-email {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary-color);
}

.mail-detail-recipients {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary-color);
    margin-top: .125rem;
}

.mail-detail-date {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary-color);
    white-space: nowrap;
    flex-shrink: 0;
    text-align: right;
    line-height: 1.6;
}

.mail-detail-body {
    padding: 0;
    overflow-y: auto;
    flex: 1;
}

    .mail-detail-body::-webkit-scrollbar {
        width: 4px;
    }

    .mail-detail-body::-webkit-scrollbar-thumb {
        background: var(--mail-border);
        border-radius: 2px;
    }

.mail-body-iframe {
    width: 100%;
    border: none;
    display: block;
    padding: 0 1.5rem;
}

/* ── THREAD CONVERSATION VIEW ──────────────────────────────────────────── */

.mail-thread-list {
    display: flex;
    flex-direction: column;
}

.mail-thread-msg {
    border-bottom: 1px solid var(--mail-border);
}

.mail-thread-msg:last-child {
    border-bottom: none;
}

.mail-thread-msg-header {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: .875rem 1.5rem;
    cursor: pointer;
    transition: background .1s;
    user-select: none;
}

.mail-thread-msg.collapsed .mail-thread-msg-header:hover {
    background: var(--mail-hover);
}

.mail-thread-msg.expanded .mail-thread-msg-header {
    padding-bottom: .375rem;
    cursor: default;
}

.mail-thread-msg-info {
    flex: 1;
    min-width: 0;
}

.mail-thread-msg-sender {
    font-weight: 600;
    font-size: var(--mail-fs-base);
    color: var(--tblr-body-color);
    display: flex;
    align-items: center;
    gap: .375rem;
}

.mail-thread-unread-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--mail-accent);
    flex-shrink: 0;
}

.mail-thread-msg-snippet {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: .125rem;
}

.mail-thread-msg-date {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary-color);
    white-space: nowrap;
    flex-shrink: 0;
    text-align: right;
    line-height: 1.5;
}

.mail-thread-msg-body {
    padding-top: .25rem;
}

/* Thread count badge no item da lista */
.mail-thread-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.125rem;
    height: 1.125rem;
    padding: 0 .3rem;
    background: var(--mail-hover);
    color: var(--tblr-secondary-color);
    font-size: .625rem;
    font-weight: 700;
    border-radius: .625rem;
    margin-right: .25rem;
    flex-shrink: 0;
}

/* ── ATTACHMENTS (shared — detail + compose) ───────────────────────────── */

.mail-attachments {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--mail-border);
}

    .mail-attachments + .mail-body-iframe {
        margin-top: 1rem;
    }

.mail-attachments-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .75rem;
}

.mail-attachments-title {
    font-size: var(--mail-fs-sm);
    font-weight: 600;
    color: var(--tblr-secondary-color);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.mail-attachments-download-all {
    display: flex;
    align-items: center;
    gap: .375rem;
    font-size: var(--mail-fs-sm);
    font-weight: 600;
    color: var(--mail-accent);
    text-decoration: none;
    padding: .25rem .625rem;
    border-radius: var(--tblr-border-radius);
    transition: all .1s;
}

    .mail-attachments-download-all:hover {
        background: var(--mail-accent-light);
    }

    .mail-attachments-download-all i {
        font-size: var(--mail-fs-base);
    }

.mail-attachment-list {
    display: flex;
    gap: .5rem;
    overflow-x: auto;
    padding-bottom: .25rem;
}

    .mail-attachment-list::-webkit-scrollbar {
        height: 3px;
    }

    .mail-attachment-list::-webkit-scrollbar-thumb {
        background: var(--mail-border);
        border-radius: 2px;
    }

.mail-attachment-item {
    display: flex;
    align-items: center;
    border: 1px solid var(--mail-border);
    border-radius: var(--tblr-border-radius-lg);
    transition: all .1s;
    flex-shrink: 0;
    overflow: hidden;
}

    .mail-attachment-item:hover {
        border-color: var(--mail-accent);
    }

.mail-attachment-body {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .5rem .75rem;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    max-width: 200px;
    min-width: 0;
}

    .mail-attachment-body:hover {
        background: var(--mail-hover);
    }

.mail-attachment-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--tblr-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--mail-fs-xl);
    flex-shrink: 0;
}

.mail-attachment-info {
    min-width: 0;
}

.mail-attachment-name {
    font-size: var(--mail-fs-sm);
    font-weight: 600;
    color: var(--tblr-body-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mail-attachment-size {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary-color);
}

.mail-attachment-btn-download,
.mail-attachment-btn-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 100%;
    min-height: 48px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--tblr-secondary-color);
    font-size: var(--mail-fs-base);
    transition: all .1s;
    flex-shrink: 0;
    text-decoration: none;
    border-left: 1px solid var(--mail-border);
}

    .mail-attachment-btn-download:hover {
        background: var(--mail-accent-light);
        color: var(--mail-accent);
    }

    .mail-attachment-btn-remove:hover {
        background: rgba(214, 57, 57, .08);
        color: var(--tblr-danger);
    }

/* ── ATTACHMENT PREVIEW MODAL ──────────────────────────────────────────── */

.att-preview-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, .7);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: attFadeIn .15s ease;
    outline: none;
}

@keyframes attFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.att-preview-modal {
    width: 90vw;
    height: 90vh;
    max-width: 1200px;
    background: var(--tblr-bg-surface);
    border-radius: var(--tblr-border-radius-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0, 0, 0, .4);
    animation: attSlideIn .2s ease;
}

@keyframes attSlideIn {
    from { opacity: 0; transform: scale(.96) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.att-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .75rem 1.25rem;
    border-bottom: 1px solid var(--mail-border);
    flex-shrink: 0;
}

.att-preview-filename {
    font-size: var(--mail-fs-base);
    font-weight: 600;
    color: var(--tblr-body-color);
    display: flex;
    align-items: center;
    gap: .5rem;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.att-preview-actions {
    display: flex;
    align-items: center;
    gap: .25rem;
    flex-shrink: 0;
}

.att-preview-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--tblr-secondary-color);
    font-size: var(--mail-fs-xl);
    border-radius: var(--tblr-border-radius);
    transition: all .1s;
    text-decoration: none;
}

    .att-preview-btn:hover {
        background: var(--mail-hover);
        color: var(--tblr-body-color);
    }

.att-preview-btn-close:hover {
    background: rgba(214, 57, 57, .1);
    color: var(--tblr-danger);
}

.att-preview-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--mail-read-bg);
}

.att-preview-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.att-preview-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--tblr-border-radius-sm);
}

.att-preview-video {
    max-width: 100%;
    max-height: 100%;
    border-radius: var(--tblr-border-radius-sm);
    outline: none;
}

/* ── COMPOSE ─────────────────────────────────────────────────────────────── */

.mail-compose {
    flex: 1;
    min-width: 0;
    display: none;
    flex-direction: column;
    overflow: hidden;
    background: var(--tblr-bg-surface);
}

    .mail-compose.active {
        display: flex;
    }

.mail-compose-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--mail-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mail-compose-header-right {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.mail-compose-title {
    font-size: var(--mail-fs-lg);
    font-weight: 700;
    color: var(--tblr-body-color);
    display: flex;
    align-items: center;
    gap: .5rem;
}

    .mail-compose-title i {
        color: var(--mail-accent);
    }

.mail-compose-close {
    background: none;
    border: none;
    padding: .375rem;
    cursor: pointer;
    color: var(--tblr-secondary-color);
    font-size: var(--mail-fs-xl);
    border-radius: var(--tblr-border-radius);
    transition: all .1s;
}

    .mail-compose-close:hover {
        background: var(--mail-hover);
        color: var(--tblr-body-color);
    }

.compose-save-status {
    font-size: var(--mail-fs-sm);
    color: var(--tblr-secondary);
    white-space: nowrap;
}

.compose-field {
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--mail-border);
    padding: 0 1.25rem;
}

    .compose-field label {
        font-size: var(--mail-fs-base);
        font-weight: 600;
        color: var(--tblr-secondary-color);
        flex-shrink: 0;
        margin-right: .5rem;
    }

    .compose-field input {
        flex: 1;
        border: none;
        padding: .75rem 0;
        font-size: var(--mail-fs-base);
        background: transparent;
        color: var(--tblr-body-color);
    }

        .compose-field input:focus {
            outline: none;
        }

    .compose-field .field-actions {
        display: flex;
        gap: .25rem;
    }

        .compose-field .field-actions button {
            background: none;
            border: none;
            padding: .25rem .5rem;
            font-size: var(--mail-fs-sm);
            color: var(--tblr-secondary-color);
            cursor: pointer;
            border-radius: var(--tblr-border-radius-sm);
        }

            .compose-field .field-actions button:hover {
                background: var(--mail-hover);
                color: var(--mail-accent);
            }

/* ── Chip Input ─────────────────────────────────────────────────────────── */

.compose-field.chip-field {
    align-items: center;
    position: relative;
}

.chip-input-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    flex: 1;
    gap: .25rem;
    padding: .375rem 0;
    min-height: 2.5rem;
    cursor: text;
    position: relative;
}

    .chip-input-wrapper input {
        flex: 1;
        min-width: 120px;
        border: none;
        padding: .375rem 0;
        font-size: var(--mail-fs-base);
        background: transparent;
        color: var(--tblr-body-color);
    }

        .chip-input-wrapper input:focus {
            outline: none;
        }

.email-chip {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .2rem .6rem;
    border-radius: var(--tblr-border-radius-pill);
    font-size: var(--mail-fs-base);
    line-height: 1.5;
    max-width: 280px;
    white-space: nowrap;
    cursor: pointer;
}

    .email-chip.valid {
        background: var(--mail-accent-light);
        color: var(--mail-accent);
        border: 1px solid var(--mail-accent);
    }

    .email-chip.invalid {
        background: #fff0f0;
        color: #d63939;
        border: 1px solid #d63939;
    }

[data-bs-theme="dark"] .email-chip.invalid {
    background: rgba(214, 57, 57, .15);
}

.chip-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chip-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-size: 1rem;
    font-weight: 700;
    opacity: .7;
    color: inherit;
    line-height: 1;
    margin-left: .125rem;
}

    .chip-remove:hover {
        opacity: 1;
    }

.chip-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--tblr-bg-surface);
    border: 1px solid var(--mail-border);
    border-radius: var(--tblr-border-radius);
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
}

.chip-suggestion {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .5rem .75rem;
    font-size: var(--mail-fs-sm);
    cursor: pointer;
    color: var(--tblr-body-color);
}

    .chip-suggestion i {
        color: var(--tblr-secondary-color);
        font-size: var(--mail-fs-base);
    }

    .chip-suggestion:hover,
    .chip-suggestion.active {
        background: var(--mail-hover);
    }

.mail-compose-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Compose attachments — usa .mail-attachments dentro do compose */
.mail-compose-body > .mail-attachments {
    padding: .75rem 1.25rem;
}

.compose-toolbar {
    display: flex;
    align-items: center;
    gap: .125rem;
    padding: .5rem 1.25rem;
    border-bottom: 1px solid var(--mail-border);
    flex-wrap: wrap;
}

.compose-toolbar-sep {
    width: 1px;
    height: 20px;
    background: var(--mail-border);
    margin: 0 .25rem;
}

.compose-toolbar button {
    background: none;
    border: none;
    padding: .375rem;
    cursor: pointer;
    color: var(--tblr-secondary-color);
    font-size: var(--mail-fs-lg);
    border-radius: var(--tblr-border-radius-sm);
    transition: all .1s;
}

    .compose-toolbar button:hover {
        background: var(--mail-hover);
        color: var(--tblr-body-color);
    }

/* ── Emoji picker ──────────────────────────────────────────────────────────── */

.compose-emoji-wrapper {
    position: relative;
}

.compose-emoji-overlay {
    position: fixed;
    inset: 0;
    z-index: 99;
}

.compose-emoji-picker {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 100;
    background: var(--tblr-bg-surface);
    border: 1px solid var(--mail-border);
    border-radius: var(--tblr-border-radius);
    box-shadow: var(--tblr-box-shadow-dropdown);
    padding: .5rem;
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 2px;
    width: 340px;
    max-height: 280px;
    overflow-y: auto;
}

.compose-emoji-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    padding: .25rem;
    cursor: pointer;
    border-radius: var(--tblr-border-radius-sm);
    line-height: 1;
}

    .compose-emoji-btn:hover {
        background: var(--mail-hover);
    }

/* ── Attach button ─────────────────────────────────────────────────────────── */

.compose-attach-btn {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: var(--mail-fs-base);
    font-weight: 500;
    color: var(--tblr-body-color);
    padding: .5rem 1.25rem;
    border: 1px solid var(--mail-border);
    background: none;
    border-radius: var(--tblr-border-radius);
    transition: all .15s;
}

    .compose-attach-btn:hover {
        background: var(--mail-hover);
        border-color: var(--tblr-body-color);
    }

/* ── Image resize ──────────────────────────────────────────────────────────── */

.compose-editor [contenteditable] img.img-selected {
    outline: 2px solid var(--mail-accent);
    outline-offset: 2px;
}

.img-resize-grip {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--mail-accent);
    border: 2px solid #fff;
    border-radius: 2px;
    cursor: nwse-resize;
    z-index: 9999;
    box-shadow: 0 1px 3px rgba(0,0,0,.3);
}

.compose-editor {
    flex: 1;
    padding: 1.25rem;
    overflow-y: auto;
}

    .compose-editor [contenteditable] img {
        max-width: 100%;
        height: auto;
        border-radius: var(--tblr-border-radius);
    }

    .compose-editor [contenteditable] {
        min-height: 300px;
        font-size: var(--mail-fs-base);
        line-height: 1.7;
        color: var(--tblr-body-color);
        outline: none;
    }

        .compose-editor [contenteditable]:empty::before {
            content: attr(data-placeholder);
            color: var(--tblr-secondary-color);
        }

/* Compose footer */

.mail-compose-footer {
    border-top: 1px solid var(--mail-border);
    padding: .75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.compose-footer-left {
    display: flex;
    align-items: center;
    gap: .125rem;
}

.compose-footer-right {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.reply-action-btn {
    background: none;
    border: none;
    padding: .375rem;
    cursor: pointer;
    color: var(--tblr-secondary-color);
    font-size: var(--mail-fs-xl);
    border-radius: var(--tblr-border-radius);
    transition: all .1s;
}

    .reply-action-btn:hover {
        background: var(--mail-border);
        color: var(--tblr-body-color);
    }

.btn-send {
    background: var(--mail-accent);
    color: #fff;
    border: none;
    padding: .5rem 1.25rem;
    border-radius: var(--tblr-border-radius-lg);
    font-weight: 600;
    font-size: var(--mail-fs-base);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .375rem;
    transition: all .15s;
}

    .btn-send:hover {
        filter: brightness(1.1);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0,84,166,.3);
    }

    .btn-send:disabled {
        opacity: .5;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }

/* ── CONTEXT MENU ────────────────────────────────────────────────────────── */

.mail-context-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
}

.mail-context-menu {
    position: fixed;
    z-index: 1000;
    background: var(--tblr-bg-surface);
    border: 1px solid var(--mail-border);
    border-radius: var(--tblr-border-radius-lg);
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
    min-width: 200px;
    padding: .375rem 0;
    animation: ctxFadeIn .1s ease;
}

@keyframes ctxFadeIn {
    from {
        opacity: 0;
        transform: scale(.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.mail-context-item {
    display: flex;
    align-items: center;
    gap: .625rem;
    padding: .5rem 1rem;
    font-size: var(--mail-fs-base);
    color: var(--tblr-body-color);
    cursor: pointer;
    transition: background .1s;
    position: relative;
    white-space: nowrap;
}

    .mail-context-item:hover {
        background: var(--mail-hover);
    }

    .mail-context-item i {
        font-size: var(--mail-fs-xl);
        opacity: .7;
        flex-shrink: 0;
    }

.mail-context-danger {
    color: var(--tblr-danger);
}

    .mail-context-danger i {
        color: var(--tblr-danger);
    }

.mail-context-sep {
    height: 1px;
    background: var(--mail-border);
    margin: .25rem 0;
}

/* Context submenu */

.mail-context-submenu-trigger {
    position: relative;
}

.mail-context-submenu {
    display: none;
    position: absolute;
    left: 100%;
    bottom: 0;
    top: auto;
    background: var(--tblr-bg-surface);
    border: 1px solid var(--mail-border);
    border-radius: var(--tblr-border-radius-lg);
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
    min-width: 180px;
    padding: .375rem 0;
    z-index: 1001;
}

.mail-context-submenu-trigger:hover > .mail-context-submenu {
    display: block;
}

/* ── EMPTY STATE ─────────────────────────────────────────────────────────── */

.mail-empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.mail-empty-icon {
    font-size: 3rem;
    color: var(--mail-border);
    margin-bottom: 1rem;
}

.mail-empty-title {
    font-size: var(--mail-fs-lg);
    font-weight: 600;
    color: var(--tblr-body-color);
    margin-bottom: .25rem;
}

.mail-empty-text {
    font-size: var(--mail-fs-base);
    color: var(--tblr-secondary-color);
}

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */

.mobile-back {
    display: none;
}

.mobile-menu-btn {
    display: none !important;
}

.mail-sidebar-overlay {
    display: none;
}

@media (max-width:1200px) {
    .mail-sidebar {
        flex-basis: 220px;
    }

    .mail-list-panel {
        flex-basis: 320px;
    }
}

@media (max-width:992px) {
    .mail-sidebar {
        display: none;
    }

    .mail-list-panel {
        flex-basis: 280px;
    }

    .toolbar-btn .btn-label {
        display: none;
    }

    .mobile-menu-btn {
        display: flex !important;
    }

    .mail-app.show-sidebar .mail-sidebar {
        display: flex;
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 240px;
        z-index: 100;
        box-shadow: 4px 0 20px rgba(0,0,0,.3);
    }

    .mail-app.show-sidebar .mail-sidebar-overlay {
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,.4);
        z-index: 99;
    }

    .mail-app {
        position: relative;
    }
}

@media (max-width:768px) {
    .mail-app {
        height: auto;
        min-height: calc(100vh - 11rem);
    }

    .mail-list-panel {
        flex: 1;
        width: 100%;
        border-right: none;
    }

    .mail-detail, .mail-compose {
        display: none;
    }

    .mail-app.show-detail .mail-list-panel {
        display: none;
    }

    .mail-app.show-detail .mail-detail,
    .mail-app.show-detail .mail-compose {
        display: flex;
        flex: 1;
        width: 100%;
    }

    .mobile-back {
        display: flex;
    }

    /* Modal responsivo */
    .att-preview-modal {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }
}