:root{
  --bg:#f6f7fb; --card:#fff; --ink:#1d1f2b; --ink-soft:#3a3f51; --muted:#8a90a2;
  --line:#e7e9f2; --line-soft:#eef0f7;
  --brand:#5b3df5; --brand-2:#06b6d4; --brand-d:#4a2fd6; --brand-soft:#f0edff;
  --grad:linear-gradient(120deg,#5b3df5,#7c4dff 45%,#06b6d4);
  --ok:#0f7a43; --ok-bg:#e7f6ee; --err:#c0392b; --err-bg:#fdece9; --danger:#d23b3b;
  --radius:14px; --radius-sm:9px;
  --shadow:0 1px 2px rgba(20,22,45,.04),0 8px 24px rgba(20,22,45,.06);
  --shadow-sm:0 1px 2px rgba(20,22,45,.05),0 2px 8px rgba(20,22,45,.04);
  /* 表面 / 输入控件底色(浅色下贴近原值,深色下另行覆盖) */
  --surface:#fcfcff; --surface-2:#fbfbfe; --field-bg:#fcfcff; --input-bg:#fff;
  --row-hover:#fafaff; --topbar-bg:rgba(255,255,255,.86);
  --danger-bd:#f0c4c0; --code-bg:var(--brand-soft); --code-ink:var(--brand-d);
}
[data-theme="dark"]{
  --bg:#0f1117; --card:#1a1d27; --ink:#e8eaf2; --ink-soft:#c2c6d6; --muted:#8b91a6;
  --line:#2a2e3c; --line-soft:#242836;
  --brand:#9d8bff; --brand-2:#22d3ee; --brand-d:#b3a6ff; --brand-soft:#262145;
  --grad:linear-gradient(120deg,#6d4dff,#8b5cff 45%,#06b6d4);
  --ok:#56d391; --ok-bg:#10331f; --err:#ff8d80; --err-bg:#3a1c18; --danger:#ff6b5e;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.45);
  --shadow-sm:0 1px 2px rgba(0,0,0,.4),0 2px 8px rgba(0,0,0,.35);
  --surface:#20242f; --surface-2:#20242f; --field-bg:#20242f; --input-bg:#161922;
  --row-hover:#21253200; --row-hover:#222636; --topbar-bg:rgba(20,22,30,.85);
  --danger-bd:#5a2a26; --code-bg:#262145; --code-ink:#c8bdff;
}
html{background:var(--bg)}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.55;font-size:15px;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:none;color:var(--brand-d)}
h2{margin:.1em 0 .7em;font-size:21px;font-weight:680;letter-spacing:-.01em}
h3{margin:20px 0 8px;font-size:16px;font-weight:660}

/* top bar */
.topbar{display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  background:var(--topbar-bg);backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid var(--line);padding:11px 22px;position:sticky;top:0;z-index:20;
  box-shadow:0 1px 0 rgba(20,22,45,.02)}
.brand a{display:flex;align-items:center;gap:10px;font-weight:720;font-size:16px;color:var(--ink);letter-spacing:-.01em}
.brand a::before{content:"MT";display:grid;place-items:center;width:30px;height:30px;border-radius:9px;
  background:var(--grad);color:#fff;font-size:12px;font-weight:800;letter-spacing:.4px;
  box-shadow:0 4px 12px rgba(91,61,245,.34)}
.typenav{display:flex;gap:3px;flex-wrap:wrap;flex:1}
.typenav a{padding:7px 13px;border-radius:980px;color:var(--ink-soft);font-size:14px;font-weight:500;transition:.18s}
.typenav a:hover{background:var(--brand-soft);color:var(--brand)}
.typenav a.active{background:var(--grad);color:#fff;box-shadow:0 4px 12px rgba(91,61,245,.28)}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 15px;border-radius:980px;border:1px solid var(--line);
  background:var(--card);color:var(--ink-soft);cursor:pointer;font-size:14px;font-weight:560;line-height:1.2;
  transition:transform .15s,box-shadow .18s,background .18s,border-color .18s;font-family:inherit}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn-pub{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 4px 14px rgba(91,61,245,.3)}
.btn-pub:hover{filter:brightness(1.05);color:#fff}
.btn-link{background:var(--brand-soft);border-color:transparent;color:var(--brand)}
.btn-ghost{background:transparent;border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.btn-danger{background:var(--card);border-color:var(--danger-bd);color:var(--danger)}
.btn-danger:hover{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-sm{padding:5px 11px;font-size:13px}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.full{width:100%;margin-top:8px;justify-content:center}

/* layout */
.container{max-width:1000px;margin:26px auto;padding:0 20px}
.crumb{color:var(--muted);margin-bottom:16px;font-size:13.5px}
.crumb a{color:var(--muted)}.crumb a:hover{color:var(--brand)}
.list-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}

/* flash */
.flash{padding:12px 16px;border-radius:var(--radius-sm);margin:14px 0;font-size:14px;border:1px solid transparent}
.flash.ok{background:var(--ok-bg);color:var(--ok);border-color:#bfe6cf}
.flash.err{background:var(--err-bg);color:var(--err);border-color:#f3c9c3}
.flash ul{margin:6px 0 0 18px}

/* table */
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
table.data{width:100%;border-collapse:collapse;font-size:14px}
table.data th,table.data td{padding:12px 14px;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:top}
table.data th{background:var(--surface-2);color:var(--muted);font-weight:600;white-space:nowrap;font-size:12.5px;letter-spacing:.03em;text-transform:uppercase}
table.data tbody tr{transition:background .15s}
table.data tbody tr:hover{background:var(--row-hover)}
table.data tr:last-child td{border-bottom:none}
.col-idx{width:46px;color:var(--muted);font-variant-numeric:tabular-nums}
.col-ops{white-space:nowrap;width:1%}
.cell-text{max-width:440px;color:var(--ink-soft)}
.muted{color:var(--muted);font-size:12px}
.thumb{height:46px;border-radius:7px;border:1px solid var(--line);object-fit:cover;box-shadow:var(--shadow-sm)}
.thumb-lg{max-height:170px;border-radius:10px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.inline{display:inline}
.empty{color:var(--muted);padding:46px 30px;text-align:center;background:var(--card);border-radius:var(--radius);border:1px dashed var(--line)}

/* forms */
.editform{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.field{border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;margin:0 0 16px;background:var(--field-bg)}
.field legend{font-weight:640;padding:0 8px;color:var(--ink)}
.req{color:var(--danger);margin-left:2px}
input[type=text],input[type=password],input[type=date],input[type=search],textarea{
  width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font:inherit;color:var(--ink);background:var(--input-bg);margin-top:5px;transition:border-color .15s,box-shadow .15s}
input[type=text]:focus,input[type=password]:focus,input[type=date]:focus,input[type=search]:focus,textarea:focus,select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
input[type=file]{margin-top:7px;font-size:13px;color:var(--muted)}
select{padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);font:inherit;color:var(--ink);background:var(--input-bg)}
code{background:var(--code-bg);color:var(--code-ink);padding:2px 7px;border-radius:6px;font-size:12.5px;
  font-family:ui-monospace,"SF Mono",Menlo,monospace}
textarea{resize:vertical;min-height:64px}
label{display:block;margin-bottom:9px;font-size:14px;color:var(--ink-soft)}
.ml-zh{font-weight:620;color:var(--ink)}
.otherlangs{margin-top:10px;border-top:1px dashed var(--line);padding-top:8px}
.otherlangs summary{cursor:pointer;color:var(--brand);font-size:13.5px;font-weight:560;padding:5px 0}
.ml-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:10px}
.ml-grid label{font-weight:400;margin:0}
.curimg{margin-bottom:12px}
.formbar{display:flex;gap:10px;margin-top:14px;align-items:center}

/* publish log */
pre.log{background:#0e1018;color:#cdd6f4;padding:16px;border-radius:var(--radius-sm);overflow:auto;
  font-size:12.5px;line-height:1.6;white-space:pre-wrap;word-break:break-word;max-height:440px;
  font-family:ui-monospace,"SF Mono",Menlo,monospace;border:1px solid #1c2030}
pre.err-log{color:#ffb4ab}

/* footer */
.foot{max-width:1000px;margin:34px auto;padding:0 20px;color:var(--muted);font-size:12.5px;text-align:center}

/* login */
.login-body{display:flex;min-height:100vh;align-items:center;justify-content:center;
  background:radial-gradient(1200px 600px at 20% -10%,rgba(91,61,245,.14),transparent),
             radial-gradient(900px 500px at 100% 110%,rgba(6,182,212,.14),transparent),var(--bg)}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:36px 34px;width:360px;box-shadow:0 20px 60px rgba(20,22,45,.12)}
.login-card::before{content:"MT";display:grid;place-items:center;width:46px;height:46px;border-radius:13px;
  background:var(--grad);color:#fff;font-size:17px;font-weight:800;margin-bottom:18px;
  box-shadow:0 8px 22px rgba(91,61,245,.36)}
.login-card h1{font-size:21px;margin:0 0 5px;letter-spacing:-.01em}
.login-card .sub{color:var(--muted);margin:0 0 20px;font-size:13.5px}
.login-card label{font-weight:600;margin-bottom:14px;color:var(--ink)}

/* theme toggle */
.btn-theme{padding:8px 11px}
.theme-icon{width:16px;height:16px;display:inline-block;line-height:1}
.theme-icon::before{content:"🌙"}
[data-theme="dark"] .theme-icon::before{content:"☀️"}

/* list head: search + add */
.list-head-right{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.searchbar{display:flex;gap:6px;align-items:center}
.searchbar input[type=search]{width:200px;margin-top:0}

/* pagination */
.pager{display:flex;gap:12px;align-items:center;justify-content:center;margin:18px 0 4px;flex-wrap:wrap}
.pager-info{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.listfoot{text-align:center;margin:16px 0 4px}

/* publish spinner */
.spinner{display:none;width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(255,255,255,.45);border-top-color:#fff;
  animation:spin .7s linear infinite}
.btn-pub.is-loading .spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

@media(max-width:640px){
  .topbar{gap:10px;padding:10px 14px}
  .actions{width:100%;justify-content:flex-start}
  .cell-text{max-width:200px}
  .container{margin:18px auto}
  .list-head-right{width:100%}
  .searchbar{flex:1}
  .searchbar input[type=search]{width:100%;flex:1}
}