/* Sprache settings view — interface language + Ava answer language, with a live preview.
   "Entkastelt": one flowing selection column plus a single framed preview, structured by
   whitespace, hairlines, filled chips and type hierarchy — no nested cards. Fully tokenised
   (var(--ava-*) + color-mix over the RGB triplets), so it follows the light/dark theme
   automatically with no raw colour literals. */

.lang-view {
    max-width: 1040px;
}

.lang-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 36px;
    align-items: start;
}

/* ============================ Selection column ============================ */

.lang-head-title {
    font: 800 22px Inter;
    letter-spacing: -0.3px;
    color: var(--ava-slate-100);
}

.lang-head-sub {
    font: 400 13px Inter;
    line-height: 1.5;
    color: var(--ava-slate-500);
    margin-top: 6px;
    max-width: 460px;
}

.lang-section {
    margin-top: 24px;
}

.lang-section-label {
    font: 700 11px Inter;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ava-aqua);
}

.lang-section-desc {
    font: 400 12.5px Inter;
    line-height: 1.5;
    color: var(--ava-slate-700);
    margin: 4px 0 13px;
}

.lang-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

/* Chip — shared by the interface selector (.lang-tile) and the answer selector (.lang-opt). */
.lang-tile,
.lang-opt {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 14px 7px 7px;
    border-radius: 12px;
    cursor: pointer;
    background: var(--ava-card);
    border: 1px solid rgba(var(--ava-rgb-slate), 0.14);
    font: 600 13px Inter;
    color: var(--ava-slate-100);
    transition: border-color 0.15s, background 0.15s;
}

.lang-tile:hover,
.lang-opt:hover {
    border-color: color-mix(in srgb, var(--ava-aqua) 45%, transparent);
}

.lang-tile.on,
.lang-opt.on {
    border-color: var(--ava-aqua);
    background: rgba(var(--ava-rgb-aqua), 0.07);
}

/* Two-letter code badge — deliberately no flags/emoji, to match the design language. */
.lang-code {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    min-width: 32px;
    height: 24px;
    padding: 0 7px;
    border-radius: 7px;
    background: rgba(var(--ava-rgb-slate), 0.10);
    color: var(--ava-slate-700);
    font: 700 12px Inter;
    letter-spacing: 0.04em;
    transition: background 0.15s, color 0.15s;
}

.lang-tile.on .lang-code,
.lang-opt.on .lang-code {
    background: var(--ava-aqua);
    color: var(--ava-on-accent);
}

.lang-code-wide {
    min-width: 40px;
}

.lang-name {
    white-space: nowrap;
}

/* Hairline between the two selection blocks. */
.lang-divider {
    height: 1px;
    background: rgba(var(--ava-rgb-slate), 0.12);
    margin: 24px 0;
}

/* Independence hint — unboxed: accent icon + muted text. */
.lang-hint {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin-top: 20px;
    max-width: 460px;
    font: 400 12px Inter;
    line-height: 1.5;
    color: var(--ava-slate-700);
}

.lang-hint svg {
    flex: 0 0 auto;
    margin-top: 1px;
    color: var(--ava-aqua);
}

/* ===================== Preview column (the one framed block) ===================== */

.lang-preview {
    border: 1px solid rgba(var(--ava-rgb-slate), 0.12);
    border-radius: 16px;
    background: var(--ava-navy);
    overflow: hidden;
}

.lang-preview-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    border-bottom: 1px solid rgba(var(--ava-rgb-slate), 0.10);
}

.lang-preview-title {
    font: 700 11px Inter;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ava-aqua);
}

.lang-preview-meta {
    margin-left: auto;
    font: 500 11px Inter;
    color: var(--ava-slate-700);
    text-align: right;
}

.lang-preview-meta b {
    font-weight: 700;
    color: var(--ava-slate-500);
}

.lang-chat {
    display: flex;
    flex-direction: column;
    gap: 13px;
    padding: 17px 16px;
}

.lang-bubble {
    padding: 10px 13px;
    font: 500 12.5px Inter;
    line-height: 1.5;
    border-radius: 14px;
}

/* Sent bubble — inverted (surface = primary-text colour), so it reads as high-contrast in
   both themes: light text-on-dark in dark mode, dark text-on-light in light mode. */
.lang-bubble.user {
    align-self: flex-end;
    max-width: 82%;
    background: var(--ava-slate-100);
    color: var(--ava-navy-deep);
    border-bottom-right-radius: 4px;
}

.lang-ava-row {
    align-self: flex-start;
    display: flex;
    gap: 9px;
    max-width: 90%;
}

.lang-ava-avatar {
    flex: 0 0 auto;
    width: 27px;
    height: 27px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: var(--ava-aqua);
    color: var(--ava-on-accent);
    font: 800 11px Inter;
}

.lang-bubble.ava {
    background: var(--ava-card);
    border: 1px solid rgba(var(--ava-rgb-slate), 0.12);
    color: var(--ava-slate-100);
    border-bottom-left-radius: 4px;
}

/* Narrow widths (and the mobile settings sheet): stack the preview under the selection. */
@media (max-width: 900px) {
    .lang-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}