.nuc-wrap {
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
}

.nuc-head {
    text-align: center;
    margin-bottom: 1.75rem;
}

.nuc-icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    font-size: 1.75rem;
    box-shadow: 0 10px 24px rgba(0, 119, 181, 0.28);
    margin-bottom: 1rem;
}

.nuc-title {
    font-size: 1.9rem;
    color: var(--text);
    margin: 0 0 0.5rem;
    letter-spacing: -0.01em;
}

.nuc-sub {
    color: var(--muted);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.6;
    font-size: var(--fs-sm, 0.95rem);
}

.nuc-dir {
    display: inline-flex;
    gap: 6px;
    padding: 5px;
    margin: 1.5rem auto 0;
    background: var(--card);
    border: 1px solid var(--border, #eef2f7);
    border-radius: 999px;
    box-shadow: var(--shadow, 0 10px 30px rgba(0, 0, 0, 0.06));
}

.nuc-dir button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 8px 18px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    font-family: inherit;
    font-size: var(--fs-sm, 0.95rem);
    font-weight: 700;
    cursor: pointer;
    transition: background var(--ease, 0.18s ease), color var(--ease, 0.18s ease);
}

.nuc-dir button:hover {
    color: var(--primary);
}

.nuc-dir button.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 6px 14px rgba(0, 119, 181, 0.28);
}

.nuc-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
    margin-top: 1.75rem;
}

.nuc-panel {
    display: flex;
    flex-direction: column;
    background: var(--card);
    border: 1px solid var(--border, #eef2f7);
    border-radius: 14px;
    box-shadow: var(--shadow, 0 10px 30px rgba(0, 0, 0, 0.06));
    overflow: hidden;
    transition: border-color var(--ease, 0.18s ease);
}

.nuc-panel:focus-within {
    border-color: var(--primary);
}

.nuc-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border, #eef2f7);
    background: linear-gradient(180deg, rgba(0, 119, 181, 0.03), transparent);
}

.nuc-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text);
}

.nuc-label i {
    color: var(--primary);
}

.nuc-count {
    font-size: 0.75rem;
    color: var(--muted);
    white-space: nowrap;
}

.nuc-textarea {
    width: 100%;
    min-height: 260px;
    padding: 16px;
    border: 0;
    outline: none;
    resize: vertical;
    background: transparent;
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.7;
}

.nuc-textarea.devanagari {
    font-family: 'Noto Sans Devanagari', 'Nirmala UI', 'Mangal', 'Segoe UI', sans-serif;
    font-size: 1.08rem;
}

.nuc-textarea.mono {
    font-family: 'Consolas', 'SFMono-Regular', 'Menlo', 'Courier New', monospace;
    font-size: 0.98rem;
}

.nuc-textarea::placeholder {
    color: #9aa4af;
}

.nuc-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 1.25rem;
}

.nuc-actions .nuc-spacer {
    flex: 1 1 auto;
}

.nuc-actions .btn {
    min-height: 42px;
}

.nuc-status {
    font-size: 0.85rem;
    font-weight: 600;
    color: #0f9d58;
    min-height: 1.2em;
    opacity: 0;
    transition: opacity var(--ease, 0.18s ease);
}

.nuc-status.show {
    opacity: 1;
}

.nuc-examples {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--border, #eef2f7);
}

.nuc-examples-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin-bottom: 0.75rem;
}

.nuc-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.nuc-chip {
    padding: 8px 14px;
    border: 1px solid var(--border, #eef2f7);
    border-radius: 999px;
    background: var(--card);
    color: var(--text);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--ease, 0.18s ease), color var(--ease, 0.18s ease),
        transform var(--ease, 0.18s ease);
}

.nuc-chip:hover,
.nuc-chip:focus-visible {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
}

.nuc-chip[data-lang="np"] {
    font-family: 'Noto Sans Devanagari', 'Nirmala UI', 'Mangal', 'Segoe UI', sans-serif;
}

.nuc-note {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-top: 1.75rem;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--border, #eef2f7);
    background: rgba(0, 119, 181, 0.04);
    color: var(--muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

.nuc-note i {
    color: var(--primary);
    margin-top: 3px;
    flex: 0 0 auto;
}

.nuc-note strong {
    color: var(--text);
}

.nuc-note code {
    font-family: 'Consolas', 'SFMono-Regular', 'Menlo', 'Courier New', monospace;
    font-size: 0.85em;
    padding: 1px 5px;
    border-radius: 5px;
    background: rgba(0, 119, 181, 0.09);
    color: var(--text);
}

@media (max-width: 760px) {
    .nuc-panels {
        grid-template-columns: 1fr;
    }

    .nuc-dir {
        display: flex;
        flex-direction: column;
        width: 100%;
        max-width: 340px;
        border-radius: 14px;
    }

    .nuc-dir button {
        justify-content: center;
    }

    .nuc-textarea {
        min-height: 180px;
    }

    .nuc-actions .nuc-spacer {
        display: none;
    }

    .nuc-actions .btn {
        flex: 1 1 calc(50% - 5px);
    }
}