:root{--bg:#f4f6f9;--card:#fff;--ink:#1c2430;--mut:#6a7585;--line:#dfe4ec;--pri:#1f6feb;--pri-ink:#fff;--danger:#c93c3c;--code:#0f1722;--codeink:#d6e1f0;--on:#e6f0ff}
@media (prefers-color-scheme:dark){:root{--bg:#10151c;--card:#171e28;--ink:#e6ebf2;--mut:#93a0b3;--line:#283243;--pri:#4c8dff;--on:#1d2a40}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 system-ui,-apple-system,"Segoe UI",sans-serif}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{font-weight:700;font-size:16px;display:flex;align-items:center;gap:10px}
.logo{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:var(--pri);color:#fff}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;padding:16px 20px;align-items:start}
@media (max-width:1000px){.layout{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
h2{margin:0 0 12px;font-size:16px;display:flex;align-items:center;gap:8px}
.n{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--pri);color:var(--pri-ink);font-size:12px}
.hint{color:var(--mut);margin:6px 0 12px;font-size:13px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}
.grid .wide{grid-column:1/-1}
label{display:block;font-size:12px;color:var(--mut);font-weight:600}
input,select,textarea{width:100%;margin-top:3px;padding:7px 9px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink);font:inherit}
input[type=checkbox]{width:auto;margin:0}
input:focus,select:focus,textarea:focus{outline:2px solid var(--pri);outline-offset:-1px}
.checks{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:12px}
.checks label{display:flex;align-items:center;gap:6px;color:var(--ink);font-weight:500;font-size:13px}
.versions{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
@media (max-width:560px){.versions{grid-template-columns:repeat(2,1fr)}}
.ver{border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;padding:10px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:2px;font:inherit}
.ver small{color:var(--mut);font-size:11px}
.ver.on{border-color:var(--pri);background:var(--on);box-shadow:inset 0 0 0 1px var(--pri)}
.btn{border:1px solid var(--line);background:var(--card);color:var(--ink);padding:7px 12px;border-radius:7px;cursor:pointer;font:inherit;font-weight:600}
.btn:hover{border-color:var(--pri)}
.btn.primary{background:var(--pri);color:var(--pri-ink);border-color:var(--pri)}
.btn.primary:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:transparent}
.btn.small{padding:4px 9px;font-size:12px}
.btn.danger{color:var(--danger)}
.actions select{width:auto;margin:0}
.entity{border:1px solid var(--line);border-radius:9px;padding:12px;margin-bottom:14px;background:var(--bg)}
.e-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.fields{margin:12px 0 8px;overflow-x:auto}
.f-row{display:grid;grid-template-columns:1.1fr 1.1fr 1.2fr .8fr repeat(4,38px) 56px;gap:6px;align-items:center;margin-bottom:5px;min-width:620px}
.f-row input,.f-row select{margin:0;padding:5px 7px}
.f-head{font-size:11px;color:var(--mut);font-weight:700;text-transform:uppercase}
.c{text-align:center}
.f-act{display:flex;gap:2px}
.ico{border:0;background:transparent;color:var(--mut);cursor:pointer;padding:3px 6px;border-radius:5px}
.ico:hover{background:var(--line);color:var(--ink)}
.f-opts{margin:0 0 8px}
code{background:var(--line);padding:1px 5px;border-radius:4px}
.preview{position:sticky;top:64px;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;max-height:calc(100vh - 80px);display:flex;flex-direction:column}
@media (max-width:1000px){.preview{position:static;max-height:none}}
.pv-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line)}
.pv-title{font-weight:700}.pv-sub{color:var(--mut);font-size:12px}
.errors{background:#fdecec;color:#8a1f1f;padding:10px 14px;font-size:13px;border-bottom:1px solid #f3bcbc}
@media (prefers-color-scheme:dark){.errors{background:#3a1d1f;color:#ffb4b4;border-color:#6b2c30}}
.pv-body{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:420px;flex:1;overflow:hidden}
@media (max-width:700px){.pv-body{grid-template-columns:1fr}}
.tree{list-style:none;margin:0;padding:6px 0;overflow:auto;border-right:1px solid var(--line);font-size:12.5px;max-height:70vh}
.tree li{padding:2px 8px;white-space:nowrap}
.tree .file{cursor:pointer}.tree .file:hover{background:var(--bg)}.tree .file.on{background:var(--on);font-weight:600}
.tree .dir{color:var(--mut)}
.code{display:flex;flex-direction:column;min-width:0;background:var(--code)}
.code-bar{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;color:#9fb0c7;font-size:12px;border-bottom:1px solid #243044}
.code-bar .btn{color:#cfe0f6;border-color:#33425a}
pre{margin:0;padding:12px;overflow:auto;color:var(--codeink);font:12px/1.5 ui-monospace,Consolas,monospace;flex:1;max-height:70vh;tab-size:4}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1c2430;color:#fff;padding:9px 16px;border-radius:8px;font-size:13px;z-index:9}