/* Shared CSS for every text-codec tool. */

.ec {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 22px;
}
.ub-tool-layout:has(.ec) { display: block; }

.ec__pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.ec__col { display: flex; flex-direction: column; gap: 6px; }
.ec__label {
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--text-tertiary);
}
.ec__textarea {
    width: 100%;
    min-height: 220px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 12px 14px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
    resize: vertical;
    transition: border-color var(--transition);
}
.ec__textarea:focus { outline: none; border-color: var(--accent); }
.ec__textarea--out { color: var(--accent); background: var(--bg-primary); }

.ec__shift {
    width: 80px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 6px 10px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.ec__row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}
.ec__row label {
    font-size: 0.74rem;
    color: var(--text-tertiary);
}

.ec__copy {
    background: transparent;
    border: 1.5px solid var(--text-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 8px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    align-self: flex-start;
    min-height: 32px;
}
.ec__copy:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-muted); }
.ec__copy:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.ec__copy.is-copied { color: #128a4c; border-color: #128a4c; background: rgba(18,138,76,0.08); }
html[data-theme="dark"] .ec__copy.is-copied { color: #7be0a5; border-color: #7be0a5; background: rgba(123,224,165,0.1); }

.ec__related {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.ec__related-label {
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--text-tertiary); align-self: center; margin-right: 4px;
}
.ec__related-link {
    padding: 5px 12px; background: transparent;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text-secondary); font-size: 0.76rem; text-decoration: none;
    transition: all var(--transition);
}
.ec__related-link:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-muted); }

@media (max-width: 720px) {
    .ec__pair { grid-template-columns: 1fr; }
}