:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f6f8;--panel:#fff;--panel-soft:#fafbfc;--border:#dfe3e8;--text:#1b1f24;--muted:#667085;--accent:#2563eb;--accent-text:#fff;--info:#f0f6ff;--info-text:#1d4ed8;--warn-bg:#fff8ed;--warn-border:#fdba74;--warn-text:#9a3412;--radius:10px;--sans:system-ui, -apple-system, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;--mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, "PingFang TC", "Noto Sans TC", monospace}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#15161a;--panel:#1e2025;--panel-soft:#23252b;--border:#31343b;--text:#e7e9ee;--muted:#98a0ad;--accent:#7aa2ff;--accent-text:#10131a;--info:#1d2536;--info-text:#a8c2ff;--warn-bg:#2c2317;--warn-border:#7c5314;--warn-text:#ffd6a0}*{box-sizing:border-box}html{background-color:var(--bg);background-image:url(../backdrop.webp);background-position:50%;background-size:cover}body{color:var(--text);font-family:var(--sans);margin:0;font-size:14px;line-height:1.6}#app{flex-direction:column;gap:12px;padding:16px 18px 12px;display:flex;position:fixed;inset:0;overflow:hidden auto}.mono{font-family:var(--mono)}h1{letter-spacing:.01em;margin:0;font-size:19px}h2{color:var(--muted);margin:0;font-size:13px;font-weight:600}code{background:var(--panel-soft);border:1px solid var(--border);font-family:var(--mono);border-radius:5px;padding:1px 5px;font-size:.92em}.app-header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.app-header>div:first-child{min-width:0}.brand{align-items:center;gap:12px;min-width:0;display:flex}.brand-logo{flex:none;width:38px;height:38px}.brand-text{min-width:0}.app-header p{color:var(--muted);white-space:nowrap;scrollbar-width:none;margin:4px 0 0;overflow-x:auto}.app-header p::-webkit-scrollbar{display:none}.header-actions,.pane-actions{flex-shrink:0;gap:8px;display:flex}.header-actions button{white-space:nowrap}.icon-button{justify-content:center;align-items:center;min-width:36px;padding:6px;display:inline-flex}.icon-button svg{width:18px;height:18px;display:block}:root[data-theme=light] .icon-sun,:root[data-theme=dark] .icon-moon{display:none}button{background:var(--accent);color:var(--accent-text);font:inherit;cursor:pointer;border:1px solid #0000;border-radius:8px;padding:6px 12px;font-size:13px;font-weight:500;transition:filter .15s,background .15s}button:hover{filter:brightness(1.08)}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button.ghost{background:var(--panel);color:var(--text);border-color:var(--border)}button:disabled{opacity:.5;cursor:default}.toolbar{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);flex-wrap:wrap;gap:8px 18px;padding:8px 12px;display:flex}.check{color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;display:inline-flex}.check input{width:15px;height:15px;accent-color:var(--accent);cursor:pointer}.panes{flex:1;grid-template-columns:1fr 1fr;gap:12px;min-height:0;display:grid}.pane{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);flex-direction:column;min-height:0;display:flex;overflow:hidden}.pane-head{border-bottom:1px solid var(--border);background:var(--panel-soft);align-items:center;gap:10px;min-height:52px;padding:8px 12px;display:flex}.pane-head h2{white-space:nowrap;text-overflow:ellipsis;min-width:0;overflow:hidden}.pane-head .stat{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;margin-left:auto;font-size:12px}.pane-head .pane-actions{flex:none}textarea{width:100%;min-width:0;min-height:0;color:var(--text);font-family:var(--mono);resize:none;tab-size:2;background:0 0;border:0;flex:1;padding:12px 14px;font-size:15px;line-height:2}.pane-body{flex:1;min-height:0;display:flex;position:relative}.empty-state{text-align:center;pointer-events:none;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:24px;display:flex;position:absolute;inset:0}.empty-state[hidden]{display:none}.empty-state img{opacity:.5;width:156px;height:156px}:root[data-theme=dark] .empty-state img{filter:invert();opacity:.38}.empty-state p{color:var(--muted);margin:0;font-size:13px}textarea:focus{outline:none}textarea#output{color:var(--text)}.app-footer{flex-direction:column;gap:8px;min-height:0;max-height:42dvh;display:flex}.app-footer-scroll{flex-direction:column;gap:8px;min-height:0;display:flex;overflow:hidden auto}.app-footer details{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);padding:8px 12px}.app-footer summary{cursor:pointer;font-size:13px;font-weight:600}.hint{color:var(--muted);margin:8px 0;font-size:12px}.review-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px;margin-bottom:10px;display:grid}.review-row{border:1px solid var(--border);background:var(--panel-soft);border-radius:8px;align-items:center;gap:8px;padding:6px 8px;display:flex}.review-char{font-family:var(--mono);text-align:center;min-width:1.4em;font-size:18px}.review-row select{border:1px solid var(--border);background:var(--panel);min-width:0;color:var(--text);font:inherit;border-radius:6px;flex:1;padding:3px 6px;font-size:12px}.review-note{color:var(--muted);white-space:nowrap;font-size:11px}.notices{flex-direction:column;gap:6px;display:flex}.notice{border:1px solid #0000;border-radius:8px;padding:6px 10px;font-size:12.5px}.notice.warn{background:var(--warn-bg);border-color:var(--warn-border);color:var(--warn-text)}.notice.info{background:var(--info);color:var(--info-text)}.footer-links{border-top:1px solid var(--border);color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 12px;margin:0;padding-top:6px;font-size:12.5px;display:flex}.footer-links a{color:inherit;text-decoration:none}.footer-links a:hover,.footer-links a:focus-visible{color:var(--accent);text-decoration:underline}.footer-links a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.repo-link{align-items:center;gap:6px;padding:4px 0;display:inline-flex}.repo-link svg{flex:none;width:16px;height:16px}.app-version{color:var(--muted);white-space:nowrap;font-size:12px}.help-dialog{border:1px solid var(--border);background:var(--panel);width:min(660px,100vw - 32px);max-height:min(82dvh,720px);color:var(--text);border-radius:14px;padding:0;overflow:hidden;box-shadow:0 24px 64px #00000047}.help-dialog[open]{flex-direction:column;display:flex}.help-dialog::backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000073}.dialog-head{border-bottom:1px solid var(--border);background:var(--panel-soft);align-items:center;gap:12px;padding:10px 12px 10px 18px;display:flex}.dialog-head h2{color:var(--text);font-size:15px;font-weight:600}.dialog-head .icon-button{margin-left:auto}.dialog-body{flex:1;min-height:0;padding:14px 20px 20px;overflow:auto}.dialog-body ul{color:var(--muted);margin:0;padding-left:20px;font-size:13px}.dialog-body li+li{margin-top:8px}@media (max-width:860px){.panes{grid-template-columns:1fr}textarea{min-height:32dvh}.app-header{flex-direction:column}.app-header p{font-size:13px}}.drop-overlay{z-index:10;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);pointer-events:none;background:#0000004d;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.drop-overlay[hidden]{display:none}.drop-card{border:2px dashed var(--accent);background:var(--panel);text-align:center;border-radius:14px;flex-direction:column;gap:4px;padding:22px 32px;display:flex;box-shadow:0 14px 44px #00000038}.drop-card strong{font-size:16px}.drop-card span{color:var(--muted);font-size:12.5px}