/* editor */
.message-editor {
    font: 14px Arial, Helvetica, sans-serif;
    color: #202124;
    [hidden] { display: none !important; }
    button, select, input, textarea { font: inherit; }
    button { cursor: pointer; }
    button:disabled { cursor: default; opacity: .5; }
    button:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible {
        outline: 2px solid #1a73e8;
        outline-offset: 2px;
    }
    .editor-body {
        min-height: 160px;
        max-height: 400px;
        overflow-y: auto;
        padding: 16px;
        outline: none;
        &:empty::before { content: attr(data-placeholder); color: #80868b; pointer-events: none; }
        &[contenteditable="false"] { opacity: .7; }
    }
    .editor-status, .cleanup-disclosure {
        padding: 0 16px 8px;
        color: #5f6368;
        font-size: 12px;
        &:empty { display: none; }
    }
    .cleanup-disclosure { margin: 0; padding-bottom: 12px; }
    .editor-cleanup-tools {
        display: flex;
        gap: 4px;
        margin-left: 4px;
        padding-left: 8px;
        border-left: 1px solid #dadce0;
    }
    [data-dictation-preview] { color: inherit; pointer-events: none; }
    [data-action="dictate"][aria-pressed="true"] { color: #b3261e; background: #fce8e6; }
    .editor-status {
        margin: 0;
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        &[data-error="true"] { color: #b3261e; }
    }
    .editor-toolbar {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 4px;
        padding: 8px 16px 12px;
        border-radius: 0 0 8px 8px;
        background: #ffffff;
    }
    .editor-send {
        height: 36px;
        margin-right: 4px;
        padding: 0 24px;
        border: none;
        border-radius: 20px;
        background: #0b57d0;
        color: #ffffff;
        font-weight: 600;
        &:hover:not(:disabled) { background: #0842a0; box-shadow: 0 1px 3px #0003; }
    }
    .editor-tool {
        display: grid;
        place-items: center;
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        padding: 0;
        border: none;
        border-radius: 4px;
        background: none;
        color: #444746;
        font-size: calc(17px * var(--text-scale, 1));
        &:hover:not(:disabled) { background: #e8eaed; }
        &[aria-pressed="true"], &[aria-expanded="true"] { background: #d3e3fd; }
        svg { width: 20px; height: 20px; fill: currentColor; stroke: none; stroke-linecap: round; stroke-linejoin: round; }
        &[data-action="discard"] { margin-left: auto; }
    }
    .editor-spacer { flex: 1; }
    .editor-format {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 2px;
        width: fit-content;
        max-width: calc(100% - 32px);
        margin: 0 16px 4px;
        padding: 6px 8px;
        border-radius: 20px;
        background: #f1f4f9;
        select { max-width: 115px; padding: 4px 2px; border: none; background: transparent; color: #444746;
            font-size: calc(13px * var(--text-scale, 1)); cursor: pointer; }
    }
    .editor-color {
        display: grid;
        place-items: center;
        position: relative;
        width: 28px;
        height: 28px;
        text-decoration: underline;
        input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
        &:focus-within { outline: 2px solid #1a73e8; }
    }
    .editor-select {
        position: relative;
        display: flex;
        align-items: center;
        flex-shrink: 0;
        gap: 4px;
        width: 36px;
        height: 28px;
        padding: 0 3px;
        border-radius: 4px;
        color: #444746;
        &::after { content: ''; border: 4px solid transparent; border-bottom: none; border-top-color: currentColor; }
        &:hover { background: #e8eaed; }
        &:focus-within { outline: 2px solid #1a73e8; outline-offset: 2px; }
        select { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; }
        &:has(option[value="justifyCenter"]:checked) .editor-alignment-icon { align-items: center; }
        &:has(option[value="justifyRight"]:checked) .editor-alignment-icon { align-items: flex-end; }
    }
    .editor-size-icon {
        width: 18px;
        font-size: calc(18px * var(--text-scale, 1));
        font-weight: 600;
        span { font-size: calc(13px * var(--text-scale, 1)); }
    }
    .editor-alignment-icon {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: space-between;
        width: 18px;
        height: 14px;
        span { width: 100%; height: 1px; background: currentColor; }
        span:nth-child(even) { width: 65%; }
    }
    .editor-panel {
        max-width: 440px;
        margin: 4px 16px 8px;
        padding: 16px;
        border: 1px solid #dadce0;
        border-radius: 8px;
        background: #ffffff;
        box-shadow: 0 2px 8px #0002;
        h2 { margin-bottom: 12px; font-size: calc(16px * var(--text-scale, 1)); font-weight: 500; }
        p { margin-bottom: 12px; color: #5f6368; line-height: 1.5; }
        label { display: block; margin: 8px 0; color: #444746; }
        input:not([type="file"]), textarea, select {
            display: block;
            width: 100%;
            margin-top: 6px;
            padding: 8px;
            border: 1px solid #dadce0;
            border-radius: 4px;
            background: #ffffff;
            color: #202124;
        }
        textarea { min-height: 150px; resize: vertical; line-height: 1.5; }
        input[type="file"] { display: block; max-width: 100%; margin: 8px 0 16px; }
        button { padding: 7px 12px; border: none; border-radius: 4px; background: #f1f4f9; color: #0b57d0; }
        button:hover { background: #d3e3fd; }
        .panel-actions { display: flex; gap: 8px; margin-top: 12px; }
        .panel-status { margin: 8px 0; color: #b3261e; &:empty { display: none; } }
        .emoji-grid {
            display: grid;
            grid-template-columns: repeat(8, 1fr);
            gap: 4px;
            margin-bottom: 12px;
            button { padding: 6px 0; background: none; color: #202124; font-size: calc(22px * var(--text-scale, 1)); &:hover { background: #f1f4f9;
                } }
        }
    }
}

.rich-content {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    line-height: 1.5;
    b, strong { font-weight: bold; }
    i, em { font-style: italic; }
    u { text-decoration: underline; }
    s, strike { text-decoration: line-through; }
    ul, ol { padding-left: 28px; }
    ul { list-style: disc; }
    ol { list-style: decimal; }
    blockquote { margin: 8px 0 8px 16px; padding-left: 12px; border-left: 2px solid #dadce0; }
    a { color: #1155cc; text-decoration: underline; }
    img { display: inline-block; max-width: 100%; max-height: 320px; height: auto; object-fit: contain; }
}

@media (max-width: 700px) {
    .mail .thread .reply-form { margin-left: 0; }
    .message-editor .editor-toolbar { padding-right: 8px; padding-left: 8px; gap: 2px; }
    .message-editor .editor-format { margin-left: 8px; max-width: calc(100% - 16px); }
    .message-editor .editor-panel .emoji-grid { grid-template-columns: repeat(4, 1fr); }
}

/* compose */
.compose-layer {
    position: fixed;
    inset: 0;
    z-index: 30;
    pointer-events: none;
    &[hidden] { display: none; }
    &.expanded { background: #0007; pointer-events: auto; }
}

.compose-window {
    display: flex;
    flex-direction: column;
    position: absolute;
    right: 24px;
    bottom: 0;
    width: min(600px, calc(100% - 32px));
    height: min(620px, calc(100% - 80px));
    overflow: hidden;
    border-radius: 10px 10px 0 0;
    background: #ffffff;
    box-shadow: 0 8px 24px #0005;
    color: #202124;
    font: 14px Arial, Helvetica, sans-serif;
    pointer-events: auto;
    [hidden] { display: none !important; }
    button { cursor: pointer; }
    button:focus-visible, input:focus-visible { outline: 2px solid #1a73e8; outline-offset: -2px; }
    .compose-header {
        display: flex;
        flex-shrink: 0;
        align-items: center;
        gap: 2px;
        height: 40px;
        padding: 0 12px 0 16px;
        background: #f1f4f9;
        h2 { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: calc(14px * var(--text-scale, 1));
            font-weight: 500;
            color: #001d35; }
        button { display: grid; place-items: center; width: 26px; height: 26px; border: none; border-radius: 4px; background: none;
            color: #5f6368; font-size: calc(18px * var(--text-scale, 1)); &:hover { background: #e1e3e1; } }
        svg { width: 16px; height: 16px; fill: currentColor; stroke: none; }
    }
    .compose-content { display: flex; flex: 1; flex-direction: column; min-height: 0; }
    .compose-fields { flex-shrink: 0; padding: 0 16px; }
    .compose-from { display: flex; align-items: center; gap: 8px; min-height: 40px; color: #444746; span { color: #202124; } }
    .compose-address {
        display: flex;
        align-items: center;
        gap: 6px;
        min-height: 40px;
        border-bottom: 1px solid #eceff1;
        label { flex-shrink: 0; color: #444746; }
        input { flex: 1; min-width: 0; height: 38px; border: none; background: transparent; outline: none; color: #202124; }
        button { border: none; background: transparent; color: #444746; font-size: calc(13px * var(--text-scale, 1));
            &:hover { text-decoration: underline; } }
    }
    .compose-subject { width: 100%; height: 40px; border: none; border-bottom: 1px solid #eceff1; background: transparent; outline: none;
        color: #202124; }
    .message-editor {
        display: flex;
        flex: 1;
        flex-direction: column;
        min-height: 0;
        overflow-y: auto;
        .editor-body { flex: 1 0 120px; min-height: 120px; max-height: none; overflow-y: visible; }
        .editor-format, .editor-panel, .editor-status, .editor-toolbar { flex-shrink: 0; }
        .editor-toolbar { position: sticky; bottom: 0; z-index: 1; }
    }
    &.minimized {
        height: 40px;
        width: min(300px, calc(100% - 32px));
        .compose-content { display: none; }
        .compose-header { cursor: pointer; }
    }
}

.compose-layer.expanded .compose-window {
    inset: 32px 6%;
    width: auto;
    height: auto;
    border-radius: 16px;
}

.compose-notice {
    position: fixed;
    left: 24px;
    bottom: 24px;
    z-index: 40;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: calc(100% - 48px);
    padding: 12px 16px;
    border-radius: 4px;
    background: #323232;
    box-shadow: 0 2px 8px #0003;
    color: #ffffff;
    font-size: calc(14px * var(--text-scale, 1));
    &[hidden] { display: none; }
    button { flex-shrink: 0; border: none; background: none; color: #a8c7fa; cursor: pointer; }
}

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.mailbox .mail-categories[hidden] { display: none; }
.sidebar .nav button.link { border: none; background: none; color: inherit; text-align: left; &.active { background: #595959;
    } &:hover { background: #414141; } }

@media (max-width: 650px) {
    .sidebar, .sidebar.collapsed:hover { flex-shrink: 0; width: 72px; }
    .sidebar .compose .button, .sidebar.collapsed:hover .compose .button { width: 56px; padding-right: 0; }
    .sidebar .nav .link, .sidebar.collapsed:hover .nav .link { width: 64px; }
    .sidebar .title, .sidebar .unread-count, .sidebar .compose .button span { display: none; }
    .compose-window { right: 8px; width: calc(100% - 16px); height: calc(100% - 64px); }
    .compose-layer.expanded .compose-window { inset: 8px; }
    .compose-notice { left: 8px; bottom: 8px; max-width: calc(100% - 16px); gap: 8px; }
}