.event-mail-card {
    display: grid;
    gap: 0.9rem;
}

.event-mail-card__header h3 {
    margin-bottom: 0.2rem;
}

.event-mail-compose > summary {
    width: fit-content;
    list-style: none;
    cursor: pointer;
}

.event-mail-compose > summary::-webkit-details-marker {
    display: none;
}

.event-mail-form {
    display: grid;
    gap: 0.9rem;
    margin-top: 0.65rem;
    padding: 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.68);
}

.event-mail-recipients {
    display: grid;
    gap: 0.5rem;
}

.event-mail-recipients__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.event-mail-recipients__header > label {
    color: var(--color-muted);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.event-mail-recipient-actions {
    display: inline-flex;
    gap: 0;
    flex-wrap: wrap;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: rgba(255,255,255,0.72);
}

.event-mail-choice-action {
    appearance: none;
    border: 0;
    border-right: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-muted);
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    line-height: 1.2;
    padding: 0.32rem 0.55rem;
}

.event-mail-choice-action:last-child {
    border-right: 0;
}

.event-mail-choice-action:hover,
.event-mail-choice-action:focus-visible {
    background: rgba(0,0,0,0.035);
    color: var(--color-text);
    outline: none;
}

.event-mail-choice-action--muted {
    color: #8a8f98;
}

.event-mail-recipient-group {
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: calc(var(--radius) - 2px);
    background: rgba(255,255,255,0.5);
    overflow: hidden;
}

.event-mail-recipient-group > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.42rem 0.55rem;
    cursor: pointer;
    color: var(--color-text);
    font-size: 0.88rem;
    font-weight: 500;
    list-style: none;
    background: rgba(0,0,0,0.012);
}

.event-mail-recipient-group > summary .muted {
    font-size: 0.76rem;
    font-weight: 400;
}

.event-mail-recipient-group > summary::-webkit-details-marker {
    display: none;
}

.event-mail-recipient-group__body {
    display: grid;
    gap: 0.12rem;
    padding: 0.35rem;
}

.event-mail-recipient {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.45rem;
    margin: 0;
    padding: 0.32rem 0.38rem;
    border-radius: calc(var(--radius) - 4px);
    color: var(--color-text);
    cursor: pointer;
}

.event-mail-recipient:hover {
    background: rgba(0,0,0,0.025);
}

.event-mail-recipient input {
    width: 0.95rem;
    height: 0.95rem;
    margin: 0;
    accent-color: var(--color-primary);
}

.event-mail-recipient__text {
    display: grid;
    gap: 0.03rem;
    min-width: 0;
}

.event-mail-recipient__name {
    overflow: hidden;
    font-size: 0.88rem;
    font-weight: 500;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-mail-recipient small {
    overflow: hidden;
    color: var(--color-muted);
    font-size: 0.76rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-mail-list {
    display: grid;
    gap: 0.5rem;
}

.event-mail-entry {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    overflow: hidden;
}

.event-mail-entry summary {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    cursor: pointer;
}

.event-mail-entry__summary-main {
    display: grid;
    gap: 0.15rem;
    min-width: 0;
}

.event-mail-entry__subsubject {
    display: block;
    color: var(--color-muted);
    font-size: 0.9rem;
    overflow-wrap: anywhere;
}

.event-mail-entry__delete {
    flex: 0 0 auto;
    margin: 0;
}

.event-mail-entry__body {
    display: grid;
    gap: 0.6rem;
    padding: 0 0.75rem 0.75rem;
}

.event-mail-html,
.event-mail-entry__body p {
    overflow-wrap: anywhere;
}

.event-mail-shortcut {
    text-decoration: none;
}

.event-mail-shortcut--text {
    white-space: nowrap;
}

.entry-accordion__summary .event-mail-shortcut {
    flex: 0 0 auto;
    margin-left: auto;
}

.form-subpanel__header .event-mail-shortcut {
    flex: 0 0 auto;
}

@media (max-width: 760px) {
    .event-mail-recipients__header {
        display: grid;
    }

    .event-mail-recipient-actions {
        justify-content: flex-start;
        border-radius: calc(var(--radius) - 2px);
    }

    .event-mail-choice-action {
        flex: 1 1 auto;
    }

    .event-mail-entry summary {
        display: grid;
    }
}

.event-mail-reply-note {
    margin: 0;
    padding: 0.42rem 0.55rem;
    border: 1px solid rgba(59, 91, 219, 0.18);
    border-radius: calc(var(--radius) - 4px);
    background: rgba(59, 91, 219, 0.055);
    color: var(--color-muted);
    font-size: 0.82rem;
}

.event-mail-thread-list {
    display: grid;
    gap: 0.55rem;
}

.event-mail-thread {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.78);
    overflow: hidden;
}

.event-mail-thread--new {
    border-color: rgba(59, 91, 219, 0.28);
}

.event-mail-thread__summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.85rem;
    padding: 0.62rem 0.75rem 0.62rem 2rem;
    cursor: pointer;
    list-style: none;
    position: relative;
}

.event-mail-thread__summary::before {
    content: '›';
    position: absolute;
    left: 0.78rem;
    top: 50%;
    color: var(--color-muted);
    font-size: 1.15rem;
    line-height: 1;
    transform: translateY(-50%);
    transition: transform 0.15s ease;
}

.event-mail-thread[open] > .event-mail-thread__summary::before {
    transform: translateY(-50%) rotate(90deg);
}

.event-mail-thread__summary::-webkit-details-marker,
.event-mail-entry > summary::-webkit-details-marker {
    display: none;
}

.event-mail-thread__summary-main {
    display: grid;
    gap: 0.12rem;
    min-width: 0;
}

.event-mail-thread__title {
    overflow: hidden;
    color: var(--color-text);
    font-size: 0.94rem;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-mail-thread__participants {
    overflow: hidden;
    color: var(--color-muted);
    font-size: 0.77rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-mail-thread__summary-side {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.45rem;
    color: var(--color-muted);
    white-space: nowrap;
}

.event-mail-thread__summary-side small {
    font-size: 0.76rem;
}

.event-mail-thread__new-badge,
.event-mail-entry__new-label {
    display: inline-flex;
    align-items: center;
    min-height: 1.1rem;
    padding: 0.08rem 0.38rem;
    border-radius: 999px;
    background: rgba(59, 91, 219, 0.1);
    color: var(--color-primary);
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1;
}

.event-mail-thread__messages {
    display: grid;
    gap: 0.42rem;
    padding: 0 0.6rem 0.65rem;
}

.event-mail-message-node {
    min-width: 0;
    margin-left: calc(var(--event-mail-depth, 0) * 1.15rem);
    position: relative;
}

.event-mail-message-node--reply {
    padding-left: 0.8rem;
    border-left: 1px solid rgba(59, 91, 219, 0.2);
}

.event-mail-message-node--reply::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1.15rem;
    width: 0.65rem;
    border-top: 1px solid rgba(59, 91, 219, 0.2);
}

.event-mail-thread .event-mail-entry {
    margin: 0;
    border-color: rgba(0,0,0,0.08);
    background: rgba(255,255,255,0.9);
}

.event-mail-entry--new {
    border-color: rgba(59, 91, 219, 0.24) !important;
}

.event-mail-entry--incoming {
    box-shadow: inset 3px 0 0 rgba(72, 91, 143, 0.18);
}

.event-mail-entry--outgoing {
    box-shadow: inset 3px 0 0 rgba(118, 86, 152, 0.16);
}

.event-mail-entry > summary {
    list-style: none;
}

.event-mail-entry__meta {
    color: var(--color-muted);
    font-size: 0.8rem;
}

.event-mail-entry__meta strong {
    color: var(--color-text);
    font-weight: 600;
}

.event-mail-entry__subject {
    overflow-wrap: anywhere;
}

.event-mail-entry__snippet {
    display: -webkit-box;
    overflow: hidden;
    color: var(--color-muted);
    font-size: 0.78rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.event-mail-entry__actions {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    flex: 0 0 auto;
}

.event-mail-reply-button {
    padding: 0.22rem 0.48rem;
    font-size: 0.76rem;
}

@media (max-width: 760px) {
    .event-mail-thread__summary {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.3rem;
    }

    .event-mail-thread__summary-side {
        justify-content: flex-start;
        white-space: normal;
    }

    .event-mail-message-node {
        margin-left: calc(var(--event-mail-depth, 0) * 0.55rem);
    }

    .event-mail-message-node--reply {
        padding-left: 0.45rem;
    }
}