:root {
    --sw-p: var(--primary, var(--success,#10b981));
    --sw-ph: var(--primary-hover, var(--success,#0ea371));
    --sw-pl: var(--primary-light, color-mix(in srgb, var(--success) 14%, transparent));
    --sw-warn: var(--warning,#f59e0b);
    --sw-danger: var(--danger,#ef4444);
    --sw-bg: var(--bg-card, var(--bg, var(--bg-input,var(--bg-input,#fff))));
    --sw-tx: var(--text, var(--text,#1f2937));
    --sw-txs: var(--text-soft, var(--text-muted, var(--text-secondary,#6b7280)));
    --sw-bd: var(--border, var(--border,#e5e7eb));
    --sw-r: var(--radius, 14px);
    --sw-rs: var(--radius-sm, 9px);
    --sw-rl: var(--radius-lg, 18px);
    --sw-sh: 0 1px 2px color-mix(in srgb, var(--text) 4%, transparent), 0 10px 26px color-mix(in srgb, var(--text) 6%, transparent);
}

.sensitive-words-app { --sensitive-words-pill: 999px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 100%;
    color: var(--sw-tx);
    font-size: 14px;
    line-height: 1.6;
    box-sizing: border-box;
}
.sensitive-words-app *,
.sensitive-words-app *::before,
.sensitive-words-app *::after { box-sizing: border-box; }

/* card */
.sensitive-words-card {
    padding: 18px;
    border: 1px solid var(--sw-bd);
    border-radius: var(--sw-rl);
    background: var(--sw-bg);
    box-shadow: var(--sw-sh);
}
.sensitive-words-report { border-style: dashed; }

/* labels & textarea */
.sensitive-words-label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
    color: var(--sw-txs);
}
.sensitive-words-textarea {
    width: 100%;
    padding: 12px;
    font: inherit;
    font-size: 13px;
    line-height: 1.7;
    color: var(--sw-tx);
    background: var(--bg-input, var(--sw-bg));
    border: 1px solid var(--sw-bd);
    border-radius: var(--sw-r);
    resize: vertical;
    min-height: 96px;
    transition: border-color 0.16s ease, box-shadow 0.16s ease;
}
.sensitive-words-textarea:focus { outline: none; border-color: var(--sw-p); box-shadow: 0 0 0 3px var(--sw-pl); }

/* buttons */
.sensitive-words-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.sensitive-words-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 15px;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    color: var(--sw-tx);
    background: var(--sw-bg);
    border: 1px solid var(--sw-bd);
    border-radius: var(--sw-rs);
    cursor: pointer;
    transition: transform 0.14s ease, color 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}
.sensitive-words-btn:hover { color: var(--sw-p); border-color: var(--sw-p); box-shadow: 0 4px 12px var(--sw-pl); }
.sensitive-words-btn:active { transform: translateY(1px); }
.sensitive-words-btn:disabled { opacity: 0.48; cursor: not-allowed; box-shadow: none; color: var(--sw-txs); }
.sensitive-words-btn-primary {
    color: var(--bg-input,#fff);
    background: var(--sw-p);
    border-color: var(--sw-p);
    box-shadow: 0 4px 14px var(--sw-pl);
}
.sensitive-words-btn-primary:hover { color: var(--bg-input,#fff); background: var(--sw-ph); border-color: var(--sw-ph); }
.sensitive-words-btn-quiet { color: var(--sw-txs); }
.sensitive-words-btn-quiet:hover { color: var(--sw-danger); border-color: color-mix(in srgb, var(--danger) 38%, var(--bg,#fff)); box-shadow: none; }

/* status */
.sensitive-words-status { font-size: 13px; color: var(--sw-txs); }
.sensitive-words-status:not(:empty) {
    padding: 10px 14px;
    border-radius: var(--sw-rs);
    background: var(--sw-pl);
    border: 1px solid color-mix(in srgb, var(--sw-p) 32%, var(--sw-bd));
    color: var(--sw-tx);
}
.sensitive-words-status.err,
.sensitive-words-status.error { background: color-mix(in srgb, var(--danger) 8%, var(--bg,#fff)); border-color: color-mix(in srgb, var(--danger) 24%, var(--bg,#fff)); color: var(--danger,#b91c1c); }

/* subhead */
.sensitive-words-subhead {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0 11px;
    font-size: 13px;
    font-weight: 700;
    color: var(--sw-tx);
}
.sensitive-words-subhead:first-child { margin-top: 0; }
.sensitive-words-shield {
    width: 13px; height: 14px;
    border-radius: var(--radius-sm) var(--radius-sm) var(--radius-sm) var(--radius-sm);
    background: var(--sw-p);
    box-shadow: 0 0 0 3px var(--sw-pl);
}
.sensitive-words-note {
    margin-left: auto;
    font-size: 11px;
    font-weight: 500;
    color: var(--sw-txs);
}

/* stats dashboard */
.sensitive-words-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 11px;
}
.sensitive-words-stat {
    padding: 13px 14px;
    border: 1px solid var(--sw-bd);
    border-radius: var(--sw-r);
    background: linear-gradient(180deg, var(--sw-pl) 0%, transparent 70%), var(--sw-bg);
    font-size: 12px;
    color: var(--sw-txs);
    transition: box-shadow 0.16s ease, border-color 0.16s ease;
}
.sensitive-words-stat:hover { border-color: var(--sw-p); box-shadow: 0 6px 16px var(--sw-pl); }
.sensitive-words-stat b {
    display: block;
    margin-top: 3px;
    font-size: 21px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--sw-p);
}

/* top words */
.sensitive-words-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}
.sensitive-words-toplabel {
    font-size: 12px;
    font-weight: 600;
    color: var(--sw-txs);
}
.sensitive-words-tag {
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--warning,#92400e);
    background: color-mix(in srgb, var(--warning) 18%, var(--bg,#fff));
    border: 1px solid color-mix(in srgb, var(--warning) 34%, var(--bg,#fff));
    border-radius: var(--sensitive-words-pill);
}

/* highlight preview */
.sensitive-words-pre {
    padding: 13px;
    font-size: 13px;
    line-height: 1.85;
    white-space: pre-wrap;
    word-break: break-word;
    background: var(--bg-input, var(--sw-bg));
    border: 1px solid var(--sw-bd);
    border-radius: var(--sw-r);
    max-height: 260px;
    overflow: auto;
}
.sensitive-words-hit {
    padding: 1px 4px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    color: color-mix(in srgb, var(--danger) 72%, var(--text,#1f2937));
    background: color-mix(in srgb, var(--danger) 14%, var(--bg,#fff));
    box-shadow: inset 0 -2px 0 color-mix(in srgb, var(--danger) 38%, var(--bg,#fff));
}

/* line results */
.sensitive-words-lines {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 300px;
    overflow: auto;
}
.sensitive-words-linerow {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 11px;
    border: 1px solid var(--sw-bd);
    border-radius: var(--sw-rs);
    background: var(--bg-input, var(--sw-bg));
    transition: border-color 0.14s ease, background 0.14s ease;
}
.sensitive-words-linerow:hover { border-color: var(--sw-p); }
.sensitive-words-lineno {
    flex: none;
    min-width: 30px;
    font-size: 11px;
    font-weight: 700;
    color: var(--sw-txs);
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.sensitive-words-linebody {
    flex: 1 1 auto;
    font-size: 13px;
    line-height: 1.6;
    word-break: break-word;
}
.sensitive-words-linebadge {
    flex: none;
    padding: 2px 9px;
    font-size: 11px;
    font-weight: 700;
    color: var(--sw-p);
    background: var(--sw-pl);
    border-radius: var(--sensitive-words-pill);
}
.sensitive-words-linebadge.warn {
    color: var(--warning,#92400e);
    background: color-mix(in srgb, var(--warning) 18%, var(--bg,#fff));
}

/* dict */
.sensitive-words-dictcard { background: var(--sw-bg); }

@media (max-width: 640px) {
    .sensitive-words-actions .sensitive-words-btn { flex: 1 1 auto; justify-content: center; }
    .sensitive-words-note { margin-left: 0; width: 100%; }
}

/* 分类 / 掩码字符 选项行 */
.sensitive-words-opts { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.sensitive-words-opt { display: flex; align-items: center; gap: 6px; flex: 1 1 200px; min-width: 0; }
.sensitive-words-optlabel { font-size: 12px; color: var(--sw-txs); white-space: nowrap; }
.sensitive-words-select {
    flex: 1 1 auto; min-width: 0; max-width: 100%;
    padding: 6px 8px; border: 1px solid var(--sw-bd); border-radius: var(--sw-rs);
    background: var(--sw-bg); color: var(--sw-tx); font-size: 13px;
}
@media (max-width: 640px) {
    .sensitive-words-opt { flex: 1 1 100%; }
}