:root{
  --bg:#031E28; --panel:#043642; --panel2:#0a2c38; --accent:#0CC0FF;
  --txt:#E8F0F2; --muted:#7FA0AB; --line:rgba(12,192,255,.16);
  --p0:#F8857F; --p1:#FFC07A; --p2:#7FC4F0; --ok:#4ED99A; --warn:#FFD24D; --err:#FF6B6B;
  --mono:"JetBrains Mono","SF Mono",Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--txt);font-size:14px;line-height:1.5}
a{color:var(--accent);text-decoration:none}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(1200px 600px at 50% -10%,#0a2c38,var(--bg))}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:40px 36px;width:360px;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.login-card .brand{font-size:24px;font-weight:800;letter-spacing:.5px;text-align:center;margin-bottom:4px}
.login-card .brand span{color:var(--accent)}
.login-card .sub{text-align:center;color:var(--muted);font-size:12px;margin-bottom:28px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.field input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;color:var(--txt);font-size:14px;outline:none;transition:.15s}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(12,192,255,.12)}
.btn{width:100%;background:var(--accent);color:#012;border:none;border-radius:10px;
  padding:12px;font-size:15px;font-weight:700;cursor:pointer;transition:.15s}
.btn:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.err-msg{color:var(--err);font-size:12px;text-align:center;margin-top:12px;min-height:16px}

/* ---------- app shell ---------- */
.shell{display:grid;grid-template-columns:248px 1fr;grid-template-rows:56px 1fr;height:100vh}
.topbar{grid-column:1/3;background:var(--panel);border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:0 20px}
.topbar .logo{font-weight:800;font-size:17px;letter-spacing:.5px}
.topbar .logo span{color:var(--accent)}
.topbar .right{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted)}
.topbar .right b{color:var(--txt)}
.topbar .role{background:var(--accent);color:#012;font-size:11px;font-weight:700;padding:2px 8px;border-radius:6px}
.topbar .logout{cursor:pointer;color:var(--muted)}
.topbar .logout:hover{color:var(--err)}

.sidebar{background:var(--panel);border-right:1px solid var(--line);overflow-y:auto;padding:10px 0}
.side-group{padding:14px 18px 6px;font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.6px;text-transform:uppercase}
.side-item{display:flex;align-items:center;gap:10px;padding:9px 18px;cursor:pointer;
  font-size:13px;color:var(--txt);border-left:3px solid transparent;transition:.12s}
.side-item:hover{background:var(--panel2)}
.side-item.active{background:var(--panel2);border-left-color:var(--accent);color:var(--accent);font-weight:600}
.side-item .pri{margin-left:auto;font-size:9px;font-weight:700;padding:1px 6px;border-radius:5px;color:#012}
.side-item .pri.P0{background:var(--p0)} .side-item .pri.P1{background:var(--p1)} .side-item .pri.P2{background:var(--p2)}
.side-item .en{display:block;font-size:10px;color:var(--muted);font-weight:400}

.content{overflow-y:auto;padding:24px 28px}
.page-head{display:flex;align-items:baseline;gap:12px;margin-bottom:20px}
.page-head h1{font-size:20px;font-weight:700}
.page-head .en{color:var(--muted);font-size:13px}
.page-head .pill{margin-left:auto;font-size:11px;font-weight:700;padding:3px 10px;border-radius:6px;color:#012}

.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:18px}
.placeholder{text-align:center;color:var(--muted);padding:60px 20px}
.placeholder .big{font-size:40px;margin-bottom:12px}
.placeholder .api{display:inline-block;margin-top:14px;font-size:12px;background:var(--panel2);
  border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-family:var(--mono)}

/* table */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px;
  padding:10px 12px;border-bottom:1px solid var(--line)}
td{padding:11px 12px;border-bottom:1px solid rgba(255,255,255,.04);font-variant-numeric:tabular-nums}
tr:hover td{background:var(--panel2)}
.num{font-family:var(--mono);text-align:right}
.loading{color:var(--muted);padding:30px;text-align:center}

/* ── CMS · Hero 轮播 ── */
.cms-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.cms-bar-info{color:var(--muted);font-size:13px}
.cms-bar-info b{color:var(--txt);font-family:var(--mono)}
.cms-upd{margin-left:10px;font-size:11px;color:var(--muted);opacity:.8}
.btn-sm{background:var(--panel2);color:var(--accent);border:1px solid var(--line);border-radius:8px;
  padding:7px 14px;font-size:12px;font-weight:600;cursor:pointer;min-height:38px}
.btn-sm:hover{background:var(--panel);filter:brightness(1.1)}
.hero-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.hero-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  display:flex;flex-direction:column;transition:opacity .2s,box-shadow .2s}
.hero-card.off{opacity:.55}
.hero-card.uploading{box-shadow:0 0 0 2px var(--accent) inset;animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:.7}50%{opacity:1}}
.hero-thumb{position:relative;aspect-ratio:16/7;background:var(--panel2);overflow:hidden}
.hero-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.hero-noimg{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted);font-size:12px}
.hero-order{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.6);color:#fff;font-family:var(--mono);
  font-size:11px;padding:2px 7px;border-radius:6px}
.hero-badge{position:absolute;top:8px;right:8px;font-size:10px;font-weight:700;padding:2px 8px;border-radius:6px}
.hero-badge.on{background:var(--ok);color:#012}
.hero-badge.off{background:var(--muted);color:#012}
.hero-meta{padding:12px 14px;flex:1}
.hero-eye{font-size:10px;letter-spacing:.5px;text-transform:uppercase;color:var(--accent);font-weight:700}
.hero-tit{font-size:16px;font-weight:700;margin:3px 0;color:var(--txt)}
.hero-sub{font-size:12px;color:var(--muted)}
.hero-path{margin-top:8px;font-family:var(--mono);font-size:10px;color:var(--muted);
  word-break:break-all;opacity:.7}
.hero-actions{padding:0 14px 14px;display:flex;gap:8px}
.btn-up{display:flex;align-items:center;justify-content:center;gap:6px;flex:1;min-height:44px;
  background:var(--panel2);color:var(--accent);border:1px solid var(--line);border-radius:9px;
  font-size:13px;font-weight:700;cursor:pointer;transition:filter .15s}
.btn-up:hover{filter:brightness(1.15)}
.cms-act.edit{flex:1;min-height:44px;background:var(--accent);color:#012;border:none;border-radius:9px;
  font-size:13px;font-weight:700;cursor:pointer;transition:filter .15s}
.cms-act.edit:hover{filter:brightness(1.08)}

/* ── CMS V2: bar buttons / toolbar / switch / modal ── */
.cms-bar-btns{display:flex;gap:10px}
.btn-sm.primary{background:var(--accent);color:#012;border-color:var(--accent)}
.btn-sm.danger{background:var(--err);color:#fff;border-color:var(--err)}
.btn-sm.disabled,.cms-act.disabled,.btn-up.disabled{opacity:.45;pointer-events:none}
.hero-toolbar{display:flex;align-items:center;gap:8px;padding:10px 14px 0}
.cms-act.move{width:38px;height:38px;background:var(--panel2);color:var(--txt);border:1px solid var(--line);
  border-radius:8px;font-size:12px;cursor:pointer;transition:.12s}
.cms-act.move:hover:not(:disabled){background:var(--panel);color:var(--accent)}
.cms-act.move:disabled{opacity:.3;cursor:not-allowed}
.cms-act.del{margin-left:auto;width:38px;height:38px;background:var(--panel2);color:var(--err);
  border:1px solid var(--line);border-radius:8px;font-size:14px;cursor:pointer;transition:.12s}
.cms-act.del:hover{background:var(--err);color:#fff;border-color:var(--err)}
/* toggle switch */
.cms-switch{position:relative;display:inline-block;width:48px;height:26px;cursor:pointer}
.cms-switch input{opacity:0;width:0;height:0}
.cms-slider{position:absolute;inset:0;background:var(--muted);border-radius:26px;transition:.18s}
.cms-slider:before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;
  background:#fff;border-radius:50%;transition:.18s}
.cms-switch input:checked+.cms-slider{background:var(--ok)}
.cms-switch input:checked+.cms-slider:before{transform:translateX(22px)}
/* modal */
.cms-overlay{position:fixed;inset:0;background:rgba(2,16,22,.7);backdrop-filter:blur(2px);
  display:flex;align-items:center;justify-content:center;z-index:200;animation:slidein .15s ease}
.cms-dialog{background:var(--panel);border:1px solid var(--line);border-radius:14px;width:520px;
  max-width:94vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.cms-modal-head{padding:18px 22px;font-size:16px;font-weight:700;border-bottom:1px solid var(--line)}
.cms-modal-head .mono{font-family:var(--mono);font-size:13px;color:var(--accent)}
.cms-modal-head.warn{color:var(--warn)}
.cms-modal-body{padding:18px 22px;overflow-y:auto}
.cms-fld{margin-bottom:14px}
.cms-fld label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
.cms-fld input[type=text]{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:9px;
  padding:10px 12px;color:var(--txt);font-size:13px;outline:none;transition:.15s;font-family:var(--mono)}
.cms-fld input[type=text]:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(12,192,255,.12)}
.cms-color-row{display:flex;gap:8px;align-items:center}
.cms-color-row input[type=color]{width:46px;height:40px;border:1px solid var(--line);border-radius:8px;
  background:var(--bg);cursor:pointer;padding:2px}
.cms-color-text{flex:1}
.cms-modal-foot{padding:14px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.cms-modal-foot .btn-sm{min-height:40px;padding:8px 18px}
.cms-confirm-msg{font-size:14px;line-height:1.7;color:var(--txt)}

/* toast */
#toast{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:99}
.toast{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--accent);
  border-radius:10px;padding:12px 18px;min-width:220px;box-shadow:0 12px 30px rgba(0,0,0,.4);
  animation:slidein .2s ease}
.toast.err{border-left-color:var(--err)} .toast.ok{border-left-color:var(--ok)}
@keyframes slidein{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}

/* CMS tabs (Hero / Announcement) */
.cms-tabs{display:flex;gap:8px;margin:0 0 14px;border-bottom:1px solid var(--line)}
.cms-tab{background:none;border:none;border-bottom:2px solid transparent;color:var(--muted);
  font-size:13px;font-weight:600;padding:8px 14px;cursor:pointer;margin-bottom:-1px}
.cms-tab:hover{color:var(--accent)}
.cms-tab.on{color:var(--accent);border-bottom-color:var(--accent)}

/* ───── CMS A+B additions (2026-05-25): site sections / media / audit ───── */
.cms-fld input[type=datetime-local]{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:9px;
  padding:9px 11px;color:var(--txt);font-size:13px;color-scheme:dark}
.cms-fld input[type=datetime-local]:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(12,192,255,.12)}
textarea{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:10px 11px;color:var(--txt);
  font-size:13px;line-height:1.6;resize:vertical;font-family:inherit}
textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(12,192,255,.12);outline:none}
.sc-banner-row input,.sc-link-row input,.sc-col input{background:var(--bg);border:1px solid var(--line);
  border-radius:7px;padding:7px 8px;color:var(--txt);font-size:12px;width:100%}
.sc-banner-row input:focus,.sc-link-row input:focus{border-color:var(--accent);outline:none}
.sc-sec{margin-bottom:18px}
.sc-sec-head{font-size:15px;font-weight:800;color:var(--accent);margin-bottom:12px;
  padding-bottom:8px;border-bottom:1px solid var(--line)}
.sc-sec-foot{margin-top:14px;display:flex;justify-content:flex-end}
.sc-sub{font-size:13px;font-weight:700;color:var(--txt);margin:6px 0 8px}
.sc-hint{font-size:11px;color:var(--muted)}
.sc-chk{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--txt);
  margin-bottom:12px;cursor:pointer}
.sc-chk input{width:16px;height:16px;accent-color:var(--accent)}
.sc-gt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.sc-gt{border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--panel2)}
.sc-imgfld{margin:10px 0;padding:10px;border:1px dashed var(--line);border-radius:9px}
.sc-imgfld-label{font-size:12px;color:var(--muted);margin-bottom:8px}
.sc-imgfld-row{display:flex;gap:10px;align-items:center}
.sc-imgfld-thumb{width:84px;height:64px;flex:0 0 auto;border-radius:8px;background:#0c1320;
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.sc-imgfld-thumb img{max-width:100%;max-height:100%;object-fit:contain}
.sc-noimg{font-size:10px;color:var(--muted)}
.sc-imgfld-btns{display:flex;gap:6px;flex-wrap:wrap}
.sc-imgfld-btns .btn-up{flex:0 0 auto;min-height:34px;padding:0 12px;font-size:12px}
.sc-imgfld-btns .cms-act{min-height:34px;padding:0 10px;font-size:12px;background:var(--panel2);
  color:var(--accent);border:1px solid var(--line);border-radius:8px;cursor:pointer}
.sc-imgfld-btns .cms-act:hover{background:var(--panel)}
.sc-imgfld-btns .cms-act.del{color:var(--err);width:auto}
.sc-imgfld-path{font-size:10px;color:var(--muted);margin-top:6px;word-break:break-all}
/* media picker + library cells */
.cms-mp-cell:hover,.media-cell:hover{border-color:var(--accent)!important;filter:brightness(1.1)}
.cms-mp-cat.primary,.media-cat.primary{background:var(--accent);color:#012;border-color:var(--accent)}