/* ===== Base64 & URL Encoder Gizmo ===== */

.base64-full__toolbar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
}
.base64-full__modes { display: flex; gap: 0.4rem; }
.base64-chip {
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.base64-chip:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
.base64-chip--active { border-color: var(--accent-primary); background: var(--bg-primary); font-weight: 700; color: var(--accent-primary); }
.base64-full__spacer { flex: 1; }
.base64-full__btn {
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s ease;
}
.base64-full__btn:hover { border-color: var(--accent-primary); color: var(--accent-primary); }

.base64-full__panes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.base64-pane {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}
.base64-pane__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}
.base64-pane__label { font-size: 0.75rem; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.base64-pane__copy {
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.6875rem;
    font-family: inherit;
    cursor: pointer;
}
.base64-pane__copy:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
.base64-pane__text {
    flex: 1;
    height: 340px;
    padding: 0.75rem 0.9rem;
    border: none;
    resize: vertical;
    font-size: 0.8125rem;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-card);
}
.base64-pane__text:focus { outline: none; }

.base64-full__status { font-size: 0.8125rem; color: var(--text-secondary); min-height: 1.25rem; margin: 0.6rem 0.25rem 0; }
.base64-full__status--error { color: var(--danger); font-weight: 600; }

@media (max-width: 800px) {
    .base64-full__panes { grid-template-columns: 1fr; }
    .base64-pane__text { height: 240px; }
}