.vnjp-translator,
.vnjp-translator * {
    box-sizing: border-box;
}

.vnjp-translator {
    --vnjp-blue: #1677e8;
    --vnjp-blue-dark: #0865cc;
    --vnjp-bg: #eef1f5;
    --vnjp-panel: #ffffff;
    --vnjp-border: #dde3ea;
    --vnjp-text: #1f2937;
    --vnjp-muted: #9aa5b5;
    --vnjp-icon: #536172;
    position: relative;
    isolation: isolate;
    width: 100%;
    max-width: 100%;
    padding: 22px;
    border-radius: 18px;
    background: var(--vnjp-bg);
    color: var(--vnjp-text);
    font-family: inherit;
    line-height: 1.4;
}

/* Reset theme button styles that break alignment */
.vnjp-translator button {
    appearance: none;
    -webkit-appearance: none;
    margin: 0;
    font: inherit;
    line-height: 1;
    text-transform: none;
    text-decoration: none;
    letter-spacing: normal;
    box-shadow: none;
    outline: none;
}

.vnjp-translator button:hover,
.vnjp-translator button:focus,
.vnjp-translator button:active {
    box-shadow: none;
    text-decoration: none;
}

.vnjp-translator__toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
    margin: 0 0 22px;
}

.vnjp-translator__engines {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding: 4px;
    border: 1px solid var(--vnjp-border);
    border-radius: 12px;
    background: #fff;
}

.vnjp-translator__engine-hint {
    flex: 1 1 100%;
    margin: -4px 0 0;
    color: var(--vnjp-muted);
    font-size: 13px;
    line-height: 1.4;
}

.vnjp-translator__engine-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    min-height: 36px;
    padding: 0 12px;
    border: 0 !important;
    border-radius: 8px;
    background: transparent;
    color: #475569;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: background .15s ease, color .15s ease;
}

.vnjp-translator__engine-btn:hover {
    background: #f3f6fa;
    color: #0f172a;
}

.vnjp-translator__engine-btn.is-active {
    background: #e8f1fd;
    color: var(--vnjp-blue-dark);
}

.vnjp-translator__engine-btn.is-locked,
.vnjp-translator__engine-btn:disabled {
    opacity: .55;
    cursor: not-allowed;
    color: #94a3b8;
    position: relative;
}

.vnjp-translator__lock-badge {
    margin-left: 4px;
    font-size: 11px;
    line-height: 1;
}

.vnjp-translator__lock-note {
    flex: 1 1 100%;
    display: none;
    align-items: flex-start;
    gap: 8px;
    margin: 2px 0 0;
    padding: 10px 12px;
    border: 1px solid #fde68a;
    border-radius: 10px;
    background: #fffbeb;
    color: #92400e;
    font-size: 13px;
    line-height: 1.45;
}

.vnjp-translator__lock-note.is-visible,
.vnjp-translator__lock-note:not([hidden]) {
    display: flex;
}

.vnjp-translator__lock-note[hidden] {
    display: none !important;
}

.vnjp-translator__lock-note-icon {
    flex: 0 0 auto;
    line-height: 1.3;
}

.vnjp-translator__lock-note-text {
    flex: 1 1 auto;
}

.vnjp-translator__lock-note a,
.vnjp-translator__engine-hint a {
    color: var(--vnjp-blue);
    font-weight: 700;
    text-decoration: underline;
}

.vnjp-translator__grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
    align-items: stretch;
}

.vnjp-translator__panel--source {
    grid-column: 1;
    grid-row: 1;
}

.vnjp-translator__panel--target {
    grid-column: 2;
    grid-row: 1;
}

.vnjp-translator__panel {
    min-width: 0;
    min-height: 340px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--vnjp-border);
    border-radius: 16px;
    background: var(--vnjp-panel);
    box-shadow: 0 1px 1px rgba(15, 23, 42, .02);
}

.vnjp-translator__panel-head {
    flex: 0 0 auto;
    padding: 14px 18px 6px;
}

.vnjp-translator__lang {
    max-width: 100%;
    height: 32px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #1e63bf;
    font: inherit;
    font-size: 15px;
    font-weight: 700;
    outline: none;
    cursor: pointer;
}

.vnjp-translator__source-lang {
    color: #334155;
}

.vnjp-translator__input,
.vnjp-translator__output {
    width: 100%;
    min-height: 200px;
    flex: 1 1 auto;
    margin: 0;
    padding: 8px 18px 16px;
    border: 0;
    background: transparent;
    color: var(--vnjp-text);
    font: inherit;
    font-size: clamp(18px, 2vw, 24px);
    line-height: 1.55;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    outline: none;
    resize: none;
}

.vnjp-translator__input::placeholder,
.vnjp-translator__output:not(.has-result) {
    color: #a8b2c1;
}

.vnjp-translator__panel-foot {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 64px;
    padding: 10px 14px 14px;
    border-top: 1px solid #f0f3f7;
}

.vnjp-translator__tools,
.vnjp-translator__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.vnjp-translator__icon-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    padding: 0 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--vnjp-border) !important;
    border-radius: 10px;
    background: #fff;
    color: var(--vnjp-icon);
    cursor: pointer;
    transition: border-color .15s ease, color .15s ease, background .15s ease;
}

.vnjp-translator__icon-btn:hover:not(:disabled) {
    border-color: #c5d0dc !important;
    color: #1f2937;
    background: #f8fafc;
}

.vnjp-translator__icon-btn:disabled {
    opacity: .4;
    cursor: not-allowed;
}

.vnjp-translator__icon-btn.is-listening {
    border-color: #ef4444 !important;
    color: #ef4444;
    animation: vnjp-pulse 1s infinite;
}

.vnjp-translator__icon {
    display: block;
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.vnjp-translator__icon--fill {
    fill: currentColor;
    stroke: none;
}

.vnjp-translator__count {
    color: var(--vnjp-muted);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.vnjp-translator__count.is-over {
    color: #dc2626;
}

.vnjp-translator__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 96px;
    height: 40px;
    min-height: 40px;
    padding: 0 18px;
    border: 0 !important;
    border-radius: 10px;
    background: var(--vnjp-blue);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s ease;
}

.vnjp-translator__submit:hover:not(:disabled) {
    background: var(--vnjp-blue-dark);
    color: #fff;
}

.vnjp-translator__submit:disabled {
    background: #e1e6ed;
    color: #9da8b7;
    cursor: not-allowed;
}

.vnjp-translator__submit.is-loading {
    opacity: .85;
}

/* Span both columns so it centers in the gap, not in one panel */
.vnjp-translator__swap {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: center;
    align-self: center;
    z-index: 3;
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    padding: 0 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 5px solid var(--vnjp-bg) !important;
    border-radius: 50%;
    background: #fff;
    color: #253242;
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(15, 23, 42, .08);
    transition: color .15s ease, box-shadow .15s ease;
}

.vnjp-translator__swap:hover {
    color: var(--vnjp-blue);
    box-shadow: 0 2px 8px rgba(15, 23, 42, .12);
}

.vnjp-translator__swap .vnjp-translator__icon {
    width: 20px;
    height: 20px;
    flex-basis: 20px;
}

.vnjp-translator__engine-label {
    display: inline-flex;
    align-items: center;
    height: 32px;
    padding: 0 10px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--vnjp-muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .01em;
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
}

.vnjp-translator__message {
    margin: 14px 3px 0;
    font-size: 14px;
}

.vnjp-translator__message.is-error { color: #b91c1c; }
.vnjp-translator__message.is-success { color: #15803d; }
.vnjp-translator__message.is-info { color: #475569; }

@keyframes vnjp-pulse {
    50% { opacity: .45; }
}

@media (max-width: 820px) {
    .vnjp-translator {
        padding: 12px;
        border-radius: 14px;
    }

    .vnjp-translator__toolbar {
        margin-bottom: 12px;
        gap: 8px;
    }

    .vnjp-translator__engines {
        width: 100%;
    }

    .vnjp-translator__engine-btn {
        flex: 1;
        padding: 0 6px;
        font-size: 12px;
    }

    .vnjp-translator__grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .vnjp-translator__panel--source {
        grid-column: 1;
        grid-row: 1;
    }

    .vnjp-translator__panel--target {
        grid-column: 1;
        grid-row: 2;
    }

    .vnjp-translator__panel {
        min-height: 285px;
    }

    .vnjp-translator__input,
    .vnjp-translator__output {
        min-height: 150px;
        font-size: 18px;
    }

    .vnjp-translator__swap {
        grid-column: 1;
        grid-row: 1 / 3;
        justify-self: end;
        align-self: center;
        width: 42px;
        height: 42px;
        min-width: 42px;
        min-height: 42px;
        margin-right: 8px;
        border-width: 4px !important;
        transform: rotate(90deg);
    }

    .vnjp-translator__panel-foot {
        min-height: 58px;
        padding: 10px 12px 12px;
    }

    .vnjp-translator__icon-btn {
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
    }

    .vnjp-translator__submit {
        min-width: 80px;
        height: 36px;
        min-height: 36px;
        padding: 0 14px;
        font-size: 14px;
    }

    .vnjp-translator__engine-label {
        font-size: 11px;
    }
}

@media (max-width: 460px) {
    .vnjp-translator__panel-foot {
        flex-wrap: wrap;
        gap: 10px;
    }

    .vnjp-translator__actions {
        margin-left: auto;
    }

    .vnjp-translator__panel-foot--target .vnjp-translator__engine-label {
        margin-left: auto;
    }
}