.mailbox-composer {
    position: relative;
    grid-template-columns: auto minmax(0, 1fr) auto;
}

.mailbox-composer-tools {
    position: relative;
    display: flex;
    gap: 7px;
    align-items: center;
    min-height: 50px;
}

.mailbox-composer .mailbox-tool-button {
    display: inline-grid;
    place-items: center;
    width: 42px;
    min-height: 42px;
    padding: 0;
    border: 1px solid rgba(148, 163, 184, .18);
    border-radius: 13px;
    color: #aab8cd;
    background: rgba(17, 29, 52, .82);
    cursor: pointer;
    transition: border-color .16s ease, color .16s ease, background .16s ease;
}

.mailbox-composer .mailbox-tool-button:hover,
.mailbox-composer .mailbox-tool-button[aria-expanded="true"] {
    border-color: rgba(129, 140, 248, .55);
    color: #fff;
    background: rgba(99, 102, 241, .2);
}

.mailbox-tool-button input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.mailbox-emoji-picker {
    position: absolute;
    left: 0;
    bottom: calc(100% + 10px);
    z-index: 100;
    display: grid;
    grid-template-columns: repeat(8, 36px);
    gap: 4px;
    width: max-content;
    max-width: calc(100vw - 32px);
    padding: 10px;
    border: 1px solid rgba(129, 140, 248, .25);
    border-radius: 17px;
    background: rgba(12, 22, 40, .98);
    box-shadow: 0 22px 60px rgba(0, 0, 0, .46);
    backdrop-filter: blur(18px);
}

.mailbox-emoji-picker[hidden] {
    display: none;
}

.mailbox-composer .mailbox-emoji-picker button {
    display: grid;
    place-items: center;
    width: 36px;
    min-height: 36px;
    padding: 0;
    border: 0;
    border-radius: 9px;
    background: transparent;
    font-size: 1.25rem;
}

.mailbox-composer .mailbox-emoji-picker button:hover {
    background: rgba(129, 140, 248, .17);
}

.mailbox-upload-name {
    position: absolute;
    left: 20px;
    bottom: calc(100% + 7px);
    max-width: min(460px, calc(100% - 40px));
    overflow: hidden;
    padding: 7px 10px;
    border: 1px solid rgba(129, 140, 248, .22);
    border-radius: 10px;
    color: #c7d2fe;
    background: #111d34;
    font-size: .74rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mailbox-upload-preview {
    position: absolute;
    right: 20px;
    bottom: calc(100% + 9px);
    z-index: 80;
    padding: 7px;
    border: 1px solid rgba(129, 140, 248, .25);
    border-radius: 15px;
    background: #111d34;
    box-shadow: 0 16px 45px rgba(0, 0, 0, .38);
    display: grid;
    grid-template-columns: repeat(3, 86px);
    gap: 7px;
}

.mailbox-upload-preview[hidden] {
    display: none;
}

.mailbox-upload-preview > span {
    position: relative;
}

.mailbox-upload-preview img {
    display: block;
    width: 86px;
    height: 68px;
    border-radius: 10px;
    object-fit: cover;
}

.mailbox-upload-preview button {
    position: absolute;
    top: -8px;
    right: -8px;
    display: grid;
    place-items: center;
    width: 26px;
    min-height: 26px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 999px;
    color: #fff;
    background: #e11d48;
}

.mailbox-message-images {
    display: grid;
    gap: 6px;
    margin-top: 8px;
}

.mailbox-message-images.is-multiple {
    grid-template-columns: repeat(2, minmax(0, 160px));
}

.mailbox-message .mailbox-message-images img {
    width: 100%;
    height: auto;
    max-height: 260px;
    margin: 0;
}

.mailbox-message-images.is-multiple img {
    aspect-ratio: 1;
    object-fit: cover;
}

.mailbox-presence {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.mailbox-presence i {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: #64748b;
}

.mailbox-presence.is-online {
    color: #86efac;
}

.mailbox-presence.is-online i {
    background: #22c55e;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, .12);
}

.mailbox-search {
    display: flex;
    gap: 8px;
    padding: 10px 20px;
    border-bottom: 1px solid rgba(148, 163, 184, .1);
    background: rgba(13, 23, 43, .78);
}

.mailbox-thread.has-conversation {
    grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.mailbox-search label {
    display: flex;
    flex: 1;
    align-items: center;
    gap: 9px;
    min-width: 0;
    padding: 0 12px;
    border: 1px solid rgba(148, 163, 184, .16);
    border-radius: 12px;
    color: #8190aa;
    background: #111d34;
}

.mailbox-search input {
    width: 100%;
    min-height: 40px;
    border: 0;
    color: #eef2ff;
    background: transparent;
    outline: 0;
}

.mailbox-search button,
.mailbox-search > a {
    display: inline-grid;
    place-items: center;
    min-width: 42px;
    min-height: 40px;
    padding: 0 13px;
    border: 0;
    border-radius: 11px;
    color: #fff;
    background: rgba(99, 102, 241, .8);
    text-decoration: none;
    cursor: pointer;
}

.mailbox-search > a {
    min-width: 40px;
    padding: 0;
    background: rgba(148, 163, 184, .12);
}

@media (max-width: 800px) {
    .mailbox-composer {
        grid-template-columns: auto minmax(0, 1fr) auto;
        gap: 7px;
        padding: 12px;
    }

    .mailbox-composer-tools {
        gap: 4px;
    }

    .mailbox-composer .mailbox-tool-button {
        width: 38px;
        min-height: 38px;
    }

    .mailbox-emoji-picker {
        grid-template-columns: repeat(6, 36px);
    }

    .mailbox-composer > button[type="submit"] {
        min-width: 48px;
        padding: 0 15px;
    }

    .mailbox-upload-preview {
        right: 12px;
        grid-template-columns: repeat(3, 72px);
    }

    .mailbox-upload-preview img {
        width: 72px;
        height: 58px;
    }
}