/* ---------------------------------------------------------
   mailbox.css — Postfach (Nayax-Stil)
   Klassen mit mb- präfixiert.
--------------------------------------------------------- */

/* ── Shell: sidebar + main ───────────────────────────── */
.mb-shell {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 600px;
}

/* ── Sidebar ─────────────────────────────────────────── */
.mb-sidebar {
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    background: var(--bg-soft);
}

.mb-compose {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--brand-deep);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    transition: background .12s;
}
.mb-compose:hover { background: var(--brand-soft); }
.mb-compose i { font-size: 18px; }

.mb-folder-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.mb-folder {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-soft);
    text-decoration: none;
    transition: background .1s, color .1s;
    border-radius: 0;
}
.mb-folder:hover { background: var(--surface); color: var(--text); }
.mb-folder.is-active {
    background: var(--surface);
    color: var(--text);
    font-weight: 600;
    border-left: 3px solid var(--brand);
    padding-left: 13px;
}

.mb-badge {
    background: var(--brand);
    color: #fff;
    font-size: 10.5px;
    font-weight: 700;
    border-radius: 999px;
    padding: 2px 7px;
    line-height: 1.4;
    flex-shrink: 0;
}

/* ── Main panel ──────────────────────────────────────── */
.mb-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.mb-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-soft);
    flex-shrink: 0;
}
.mb-head h2 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
}
.mb-head p {
    font-size: 12px;
    color: var(--text-mute);
    margin-top: 2px;
}
.mb-refresh {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border-strong);
    color: var(--text-soft);
    text-decoration: none;
    flex-shrink: 0;
    transition: background .12s, color .12s;
}
.mb-refresh:hover { background: var(--surface); color: var(--text); }
.mb-refresh i { font-size: 16px; }

/* ── Message list ────────────────────────────────────── */
.mb-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

.mb-item {
    border-bottom: 1px solid var(--border-soft);
}
.mb-item:last-child { border-bottom: none; }

.mb-item-link {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    column-gap: 12px;
    row-gap: 3px;
    padding: 12px 18px;
    text-decoration: none;
    color: inherit;
    transition: background .1s;
    position: relative;
}
.mb-item-link:hover { background: var(--bg-soft); }

.mb-item__sender {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-soft);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mb-item.is-unread .mb-item__sender {
    font-weight: 700;
    color: var(--text);
}

.mb-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand);
    flex-shrink: 0;
}

.mb-item__subject {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    grid-column: 1;
}
.mb-item.is-unread .mb-item__subject { font-weight: 700; }

.mb-item__snippet {
    grid-column: 1 / -1;
    font-size: 12px;
    color: var(--text-mute);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mb-item__meta {
    grid-column: 2;
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    flex-shrink: 0;
}
.mb-item__meta span {
    font-size: 11.5px;
    color: var(--text-mute);
    white-space: nowrap;
}
.mb-item__meta i { font-size: 14px; color: var(--text-mute); }

/* ── Empty state ─────────────────────────────────────── */
.mb-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 60px 24px;
    color: var(--text-mute);
    font-size: 13.5px;
    text-align: center;
}
.mb-empty i { font-size: 32px; color: var(--border-strong); }

/* ── Error state ─────────────────────────────────────── */
.mb-alert {
    margin: 16px;
    padding: 14px 16px;
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: var(--radius);
    color: #7F1D1D;
    font-size: 13px;
    line-height: 1.6;
}
.mb-alert code {
    background: rgba(0,0,0,.06);
    border-radius: 4px;
    padding: 2px 5px;
    font-family: 'Outfit', ui-monospace, monospace;
    font-size: 12px;
}
.mb-alert-block {
    display: block;
    margin-top: 8px;
    padding: 8px;
    background: rgba(0,0,0,.05);
    border-radius: 4px;
    font-family: 'Outfit', ui-monospace, monospace;
    font-size: 12px;
    word-break: break-all;
}
.mb-alert ol {
    margin: 8px 0 0;
    padding-left: 20px;
}
.mb-alert a { color: #7F1D1D; }

/* ── Parse-error notice ──────────────────────────────── */
.mb-parse-warn {
    margin: 12px 16px;
    padding: 10px 14px;
    background: #FFF7ED;
    border: 1px solid #FED7AA;
    border-radius: var(--radius);
    font-size: 12.5px;
    color: #92400E;
}
.mb-parse-warn code {
    font-family: 'Outfit', ui-monospace, monospace;
    font-size: 11.5px;
    background: rgba(0,0,0,.05);
    padding: 1px 4px;
    border-radius: 3px;
}
.mb-parse-errors {
    margin-top: 8px;
    padding: 8px;
    background: rgba(0,0,0,.04);
    border-radius: 4px;
    font-family: 'Outfit', ui-monospace, monospace;
    font-size: 11.5px;
    line-height: 1.6;
}

/* ── Pagination ──────────────────────────────────────── */
.mb-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 18px;
    border-top: 1px solid var(--border);
    background: var(--bg-soft);
    flex-shrink: 0;
}
.mb-pagination a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--brand-deep);
    text-decoration: none;
    padding: 6px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
    transition: background .12s;
}
.mb-pagination a:hover { background: var(--brand-soft); border-color: var(--brand); }
.mb-pagination span {
    font-size: 12px;
    color: var(--text-mute);
}

/* ── Page header ──────────────────────────────────────── */
.mb-page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.mb-page-head h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -.3px;
    border-left: 3px solid var(--brand);
    padding-left: 12px;
    line-height: 1.2;
}
.mb-page-head p {
    font-size: 13px;
    color: var(--text-soft);
    margin-top: 3px;
    padding-left: 15px;
}

/* ==========================================================
   Mail-View (mv-) — Single message detail page
   ========================================================== */

/* ── Toolbar: back + actions ─────────────────────────── */
.mv-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.mv-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-soft);
    text-decoration: none;
    padding: 7px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
    transition: background .12s, color .12s;
    flex-shrink: 0;
}
.mv-back:hover { background: var(--bg-soft); color: var(--text); }
.mv-back i { font-size: 15px; }

.mv-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.mv-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 34px;
    padding: 0 14px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
    font: inherit;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-soft);
    cursor: pointer;
    text-decoration: none;
    transition: background .12s, color .12s;
    flex-shrink: 0;
    white-space: nowrap;
}
.mv-btn:hover { background: var(--bg-soft); color: var(--text); }
.mv-btn--danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
.mv-btn--danger:hover { background: #FEF2F2; color: #7F1D1D; border-color: #FECACA; }

/* ── Message card ────────────────────────────────────── */
.mv-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.mv-subject {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -.2px;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border-soft);
    word-break: break-word;
    margin: 0;
}

/* ── Meta (from/to/cc/date) ──────────────────────────── */
.mv-meta {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0;
    padding: 0 24px;
    border-bottom: 1px solid var(--border-soft);
    margin: 0;
}
.mv-meta dt {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 10px 20px 10px 0;
    border-bottom: 1px solid var(--border-soft);
    align-self: start;
}
.mv-meta dd {
    font-size: 13px;
    color: var(--text);
    padding: 10px 0;
    margin: 0;
    border-bottom: 1px solid var(--border-soft);
    word-break: break-word;
}
.mv-meta dt:last-of-type,
.mv-meta dd:last-of-type { border-bottom: none; }

/* ── Attachments ─────────────────────────────────────── */
.mv-attachments {
    padding: 14px 24px;
    border-bottom: 1px solid var(--border-soft);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mv-attachments__label {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: .04em;
}
.mv-attachments__list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.mv-att {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--bg-soft);
    text-decoration: none;
    color: var(--text);
    font-size: 12.5px;
    font-weight: 500;
    transition: background .12s, border-color .12s;
}
.mv-att:hover { background: var(--brand-soft); border-color: var(--brand); }
.mv-att i { font-size: 15px; color: var(--brand-deep); }
.mv-att small { color: var(--text-mute); font-size: 11px; }

/* ── Body (iframe or pre) ────────────────────────────── */
.mv-body { padding: 0; }
.mv-body iframe {
    width: 100%;
    min-height: 500px;
    border: none;
    display: block;
}
.mv-body pre {
    margin: 0;
    padding: 24px;
    font-family: 'Outfit', ui-monospace, monospace;
    font-size: 13px;
    color: var(--text-soft);
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.75;
    background: var(--bg-soft);
}

/* ── Responsive (mv) ─────────────────────────────────── */
@media (max-width: 700px) {
    .mv-bar { gap: 8px; }
    .mv-subject { font-size: 16px; padding: 16px; }
    .mv-meta { padding: 0 16px; }
    .mv-attachments { padding: 12px 16px; }
    .mv-body pre { padding: 16px; }
}

/* ── Responsive (mb) ─────────────────────────────────── */
@media (max-width: 900px) {
    .mb-shell {
        grid-template-columns: 1fr;
    }
    .mb-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .mb-folder-list {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        padding: 8px;
        gap: 4px;
    }
    .mb-folder {
        border-radius: var(--radius);
        font-size: 12.5px;
        padding: 8px 12px;
    }
    .mb-folder.is-active {
        border-left: none;
        padding-left: 12px;
        background: var(--brand-soft);
        color: var(--brand-deep);
    }
}