.regex-input-wrap {
    display: flex; align-items: center; gap: 0;
    border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--bg-white); overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.regex-input-wrap:focus-within {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}
.regex-input-wrap .slash {
    padding: 10px 10px; font-size: 16px; font-weight: 700;
    color: var(--text-light); background: var(--bg); user-select: none;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
.regex-input-wrap input {
    flex: 1; border: none; outline: none; padding: 10px 6px;
    font-size: 14px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; background: transparent;
}
.match-count {
    font-size: 14px; font-weight: 600; color: var(--primary);
    margin-bottom: 12px;
}
.match-count.error { color: var(--error); }
.highlight-area {
    background: #1e1e1e; color: #d4d4d4; border-radius: var(--radius);
    padding: 16px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 13px;
    line-height: 1.8; min-height: 100px; white-space: pre-wrap;
    word-break: break-all; overflow-x: auto;
}
.highlight-area mark {
    background: rgba(0, 102, 255, 0.3); color: #7db4ff;
    border-radius: 2px; padding: 1px 0;
}
.match-list {
    display: flex; flex-direction: column; gap: 8px; margin-top: 12px;
}
.match-item {
    display: flex; align-items: center; gap: 12px; padding: 8px 12px;
    background: var(--bg); border-radius: var(--radius);
    border: 1px solid var(--border); font-size: 13px;
}
.match-item .match-idx {
    font-weight: 600; color: var(--primary); min-width: 28px;
}
.match-item .match-val {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; color: var(--text); word-break: break-all;
}
.match-item .match-pos {
    font-size: 12px; color: var(--text-muted); margin-left: auto; white-space: nowrap;
}