:root{
  --bg:#f4f6fb;--panel:#fff;--line:#e5eaf2;--line-2:#eef1f7;
  --ink:#1b2537;--ink2:#4d5a72;--muted:#8b97ac;
  --accent:#3b6ef5;--accent-soft:#eaf0ff;--accent-dark:#2f5fe0;
  --danger:#d9485b;--danger-soft:#fdeef0;--green:#12956f;--green-soft:#e4f6ef;
  --amber:#b87514;--amber-soft:#fdf2dd;
  --shadow:0 1px 3px rgba(24,39,75,.05),0 10px 30px rgba(24,39,75,.05);
  --radius:13px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font:13.5px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
button,input,select,textarea{font:inherit}
a{color:inherit;text-decoration:none}
.hidden{display:none !important}

/* ---------- 布局骨架 ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:228px;flex:none;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:10}
.side-brand{height:66px;display:flex;align-items:center;gap:11px;padding:0 20px;border-bottom:1px solid var(--line-2)}
.side-brand b{display:block;font-size:14.5px;font-weight:680;line-height:1.25}
.side-brand small{display:block;color:var(--muted);font-size:10.5px;letter-spacing:.4px}
.mark{width:30px;height:30px;border-radius:9px;background:var(--accent);position:relative;flex:none;display:block}
.mark i{position:absolute;width:6px;height:6px;border:1.5px solid #fff;border-radius:50%}
.mark i:nth-child(1){left:4px;top:4px}.mark i:nth-child(2){right:4px;top:4px}
.mark i:nth-child(3){left:4px;bottom:4px}.mark i:nth-child(4){right:4px;bottom:4px}
.mark b{position:absolute;inset:0;margin:auto;width:8px;height:8px;border-radius:50%;background:#fff;opacity:.95}
.mark.big{width:52px;height:52px;border-radius:15px;margin-bottom:22px}
.mark.big i{width:9px;height:9px;border-width:2px}
.mark.big i:nth-child(1){left:8px;top:8px}.mark.big i:nth-child(2){right:8px;top:8px}
.mark.big i:nth-child(3){left:8px;bottom:8px}.mark.big i:nth-child(4){right:8px;bottom:8px}
.mark.big b{width:14px;height:14px}
.side-nav{padding:16px 11px;flex:1;overflow:auto}
.nav-group{font-size:10.5px;font-weight:650;letter-spacing:1px;color:var(--muted);text-transform:uppercase;padding:12px 12px 7px}
.nav-item{display:flex;align-items:center;gap:11px;height:38px;padding:0 12px;border-radius:9px;color:var(--ink2);font-size:13px;margin-bottom:2px;cursor:pointer}
.nav-item:hover{background:#f5f7fc;color:var(--accent)}
.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:650}
.nav-item .ni{width:18px;height:18px;display:flex;align-items:center;justify-content:center;line-height:1;flex:none}
.nav-item .ni .pgi{width:17px;height:17px}
.side-foot{padding:14px;border-top:1px solid var(--line-2)}
.side-user{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.side-avatar{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#dbe6ff,#eef2ff);color:var(--accent);display:grid;place-items:center;font-weight:700;flex:none}
.side-user b{display:block;font-size:12.5px;max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-user small{display:block;color:var(--muted);font-size:10.5px}
.shared-note{font-size:10.5px;color:var(--green);background:var(--green-soft);border-radius:8px;padding:6px 9px;line-height:1.4}
.shell-main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:66px;flex:none;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 26px;position:sticky;top:0;z-index:9}
.crumb{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:9px;min-width:0;flex:1}
.crumb em{font-style:normal;color:#c8d0dd}
.crumb b{color:var(--ink);font-weight:650}
.top-actions{display:flex;align-items:center;gap:10px;flex:none}
.top-actions .shared-pill{color:var(--green)}
.top-actions .lang-ico,.public-bar .lang-ico{display:inline-flex;align-items:center;justify-content:center;color:var(--muted);flex:none;margin-right:-5px}
.lang-ico .pgi{width:15px;height:15px}
.top-actions select,.public-bar select{cursor:pointer}
main{flex:1;padding:26px 28px 54px;min-width:0}
main.canvas-mode{padding:0;display:flex;flex-direction:column;height:calc(100vh - 66px);overflow:hidden}

/* 画布页：隐藏 CMS 侧栏，把三层 header 收敛为一条 */
body.immersive .sidebar{display:none}
body.immersive .topbar{height:56px;padding:0 18px}
body.immersive .shared-pill{display:none}
body.immersive main.canvas-mode{height:calc(100vh - 56px)}
.canvas-topbar{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.canvas-topbar .ct-title{min-width:0;display:flex;align-items:center;line-height:1.25}
.canvas-topbar .ct-title b{font-size:14px;font-weight:680;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}
.canvas-topbar .vis-dot{width:7px;height:7px;border-radius:50%;background:#c3cbd9;flex:none;cursor:help}
.canvas-topbar .vis-dot.public,.canvas-topbar .vis-dot.unlisted{background:var(--green)}
.canvas-topbar .meta-info{width:26px;height:26px;color:var(--muted)}
.canvas-topbar .meta-info .pgi{width:15px;height:15px}
.canvas-topbar .save-dot{width:7px;height:7px;border-radius:50%;background:var(--green);flex:none;cursor:help;transition:background .2s}
.canvas-topbar .save-dot.saving{background:var(--accent);animation:pg-pulse 1.1s ease-in-out infinite}
.canvas-topbar .save-dot.conflict{background:var(--danger)}
@keyframes pg-pulse{50%{opacity:.35}}
.canvas-topbar .ct-acts{margin-left:auto;flex-wrap:nowrap}
.canvas-topbar .ct-acts .btn.sm{height:30px;padding:0 11px}
@media(max-width:1180px){
  .canvas-topbar .meta-info{display:none}
}

/* ---------- 基础控件 ---------- */
select,.input{height:35px;border:1px solid var(--line);background:#fff;border-radius:9px;padding:0 10px;color:var(--ink);outline:none;max-width:100%}
textarea.input{height:auto;padding:9px 10px;resize:vertical;line-height:1.55}
select:focus,.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.input:disabled{background:#f7f9fc;color:var(--muted)}
.btn{height:35px;padding:0 14px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink2);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap;font-size:12.5px}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-dark);color:#fff}
.btn.ghost{border-color:transparent;background:#f4f6fb}
.btn.danger{color:var(--danger)}
.btn.danger:hover{border-color:var(--danger);color:var(--danger)}
.btn.danger.solid{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.danger.solid:hover{background:#c23b4d;color:#fff}
.btn.sm{height:28px;padding:0 10px;font-size:11.5px;border-radius:7px}
.btn.block{width:100%;height:40px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:20px;gap:16px;flex-wrap:wrap}
.page-head h1{font-size:21px;margin:0 0 4px;font-weight:680}
.sub{color:var(--ink2);font-size:12.5px;margin:0}
.head-actions{display:flex;gap:8px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.panel-h{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;border-bottom:1px solid var(--line-2)}
.panel-h b{font-size:13.5px;font-weight:650}
.toolbar{display:flex;gap:9px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.toolbar .search{width:min(330px,100%)}
.toolbar-spacer{flex:1}
.field{margin-bottom:13px}
.field label{display:block;font-size:11.5px;color:var(--ink2);margin-bottom:6px;font-weight:600}
.field .input{width:100%;height:38px}
.field textarea.input{height:auto}
.hint{font-size:11px;color:var(--muted);margin-top:5px}
.check{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink2);margin-top:10px}
.empty{background:var(--panel);border:1px dashed var(--line);border-radius:var(--radius);padding:46px 20px;text-align:center;color:var(--muted)}
.empty.slim{padding:24px;border:0}
.center{text-align:center}
.notice{background:var(--accent-soft);border:1px solid #d6e2ff;color:#2c4fa8;border-radius:10px;padding:11px 14px;font-size:12.5px;margin:16px 0}
.notice.soft{background:#fff;border-color:var(--line);color:var(--ink2)}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(14px);background:#1d2739;color:#fff;padding:10px 18px;border-radius:10px;font-size:12.5px;opacity:0;pointer-events:none;transition:.22s;z-index:80;box-shadow:0 12px 30px rgba(16,28,52,.2)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.overlay{position:fixed;inset:0;background:rgba(20,30,50,.44);display:none;place-items:center;z-index:60;padding:20px}
.overlay.show{display:grid}
.modal{width:100%;max-width:470px;background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(16,28,52,.24);padding:24px;max-height:86vh;overflow:auto}
.modal h3{margin:0 0 6px;font-size:17px;font-weight:680}
.modal .sub{margin-bottom:18px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
.finding{background:#f7f9fc;border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:12px;margin-bottom:6px;display:flex;justify-content:space-between;gap:10px}
.finding code{color:var(--danger);font-size:11px}

/* ---------- 概览 ---------- */
.shared-banner{display:flex;gap:14px;background:linear-gradient(110deg,#eef4ff,#f7fbff);border:1px solid #dbe6ff;border-radius:var(--radius);padding:16px 18px;margin-bottom:18px}
.sb-ico{width:34px;height:34px;border-radius:10px;background:#fff;color:var(--accent);display:grid;place-items:center;font-size:18px;flex:none;box-shadow:var(--shadow)}
.sb-ico .pgi,.stat-ico .pgi{width:18px;height:18px}
.shared-banner b{font-size:13.5px}
.shared-banner p{margin:3px 0 0;color:var(--ink2);font-size:12px;line-height:1.65}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:12px;margin-bottom:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:15px 16px;display:flex;align-items:center;gap:12px}
.stat-ico{width:36px;height:36px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:17px;flex:none}
.stat span{display:block;color:var(--muted);font-size:11px}
.stat b{display:block;font-size:20px;font-weight:680;line-height:1.3;font-variant-numeric:tabular-nums}
.mini-list{padding:6px}
.mini-row{width:100%;display:flex;align-items:center;gap:12px;background:transparent;border:0;border-bottom:1px solid var(--line-2);padding:10px 10px;text-align:left;cursor:pointer;color:var(--ink)}
.mini-row:last-child{border-bottom:0}
.mini-row:hover{background:#f7f9fe}
.mini-row b{min-width:110px;font-size:12.5px}
.mini-row .muted-cell:nth-of-type(1){flex:1}
.mini-row em{font-style:normal;color:var(--accent)}
.dot-vis{width:7px;height:7px;border-radius:50%;background:#c3cbd9;flex:none}
.dot-vis.public,.dot-vis.unlisted{background:var(--green)}

/* ---------- 表格 ---------- */
.table-wrap{overflow:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:12.5px;min-width:760px}
table.tbl th{text-align:left;font-weight:600;color:var(--muted);font-size:11px;padding:11px 15px;border-bottom:1px solid var(--line);background:#fafbfe;white-space:nowrap}
table.tbl td{padding:11px 15px;border-bottom:1px solid var(--line-2);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:0}
table.tbl tbody tr:hover{background:#fbfcff}
table.tbl td b{font-weight:650}
.num{font-variant-numeric:tabular-nums;color:var(--ink2)}
.muted-cell{color:var(--muted);font-size:11.5px;white-space:nowrap}
.bio-cell{max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink2)}
.tag-code{color:var(--accent);background:var(--accent-soft);border-radius:5px;padding:2px 6px;font-size:10.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.row-actions{display:flex;gap:5px;align-items:center;flex-wrap:wrap}
.row-actions .ib.tiny{width:27px;height:27px}
.cell-person{display:flex;align-items:center;gap:10px;min-width:170px}
.cell-person .avatar{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#dbe6ff,#eef2ff);display:grid;place-items:center;color:var(--accent);font-weight:680;flex:none}
.cell-person b{display:block;font-size:12.5px}
.cell-person small{display:block;color:var(--muted);font-size:10.5px;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{font-size:10.5px;padding:3px 9px;border-radius:20px;font-weight:600;white-space:nowrap;display:inline-block}
.badge.private{background:#eef1f6;color:#6b7690}
.badge.public{background:var(--green-soft);color:var(--green)}
.badge.unlisted{background:var(--amber-soft);color:var(--amber)}
.mini{height:28px;border:1px solid var(--line);background:#fff;border-radius:7px;padding:0 6px;font-size:11.5px;color:var(--ink2);outline:none}
.mini:focus{border-color:var(--accent)}
.mini:disabled{opacity:.55;cursor:not-allowed;background:#f6f8fc}
.mini.off{color:var(--danger);border-color:#f0cdd3}
.self-tag{display:inline-block;margin-left:7px;font-size:10px;color:var(--accent);background:var(--accent-soft);border-radius:20px;padding:1px 7px}
.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.form-pad{padding:18px}
.pad-sub{margin-bottom:16px}

/* ---------- 画布页 ---------- */
.canvas-page{display:flex;flex-direction:column;height:100%;min-height:0}
.frame-wrap{flex:1;min-height:0;position:relative;background:#fff}
.frame-wrap iframe{width:100%;height:100%;border:0;display:block;position:relative;z-index:1}
.frame-loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:12.5px;background:#fff;z-index:2}
.frame-loading.gone{display:none}

/* ---------- 登录 / 公开页 ---------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:#fff}
.auth-side{background:linear-gradient(140deg,#2546a8,#3b6ef5 55%,#6b8dff);color:#fff;display:grid;place-items:center;padding:50px}
.auth-side-inner{max-width:340px}
.auth-side h1{font-size:30px;margin:0 0 8px;font-weight:700}
.auth-side p{opacity:.85;font-size:13.5px;margin:0}
.auth-points{margin-top:38px;display:flex;flex-direction:column;gap:18px}
.auth-points>div{display:flex;gap:14px;align-items:flex-start;font-size:12.5px;line-height:1.6;opacity:.92}
.auth-points b{font-size:11px;letter-spacing:1px;border:1px solid rgba(255,255,255,.5);border-radius:6px;padding:2px 6px;flex:none}
.auth-pane{display:grid;place-items:center;padding:40px 24px}
.auth-card{width:100%;max-width:360px}
.auth-card h2{margin:0 0 4px;font-size:20px;font-weight:680}
.auth-card .sub{margin-bottom:24px}
.auth-card .field{margin-bottom:15px}
.auth-card .field .input{height:40px}
.auth-card .btn.primary{margin-top:8px}
.err{background:#fdeff0;color:#a52a3a;border:1px solid #f6d4d8;border-radius:9px;padding:9px 11px;font-size:12px;margin-bottom:14px}
.auth-note{text-align:center;margin-top:20px;font-size:11.5px;color:var(--muted);line-height:1.6}
.auth-note a{color:var(--accent);cursor:pointer}
.public-wrap{height:100vh;display:flex;flex-direction:column;background:var(--bg);overflow:hidden}
.public-bar{height:56px;flex:none;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:0 20px}
.public-bar .pb-logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(145deg,#4d7cff,#8b5cf6);color:#fff;display:grid;place-items:center;flex:none;box-shadow:0 4px 12px rgba(75,110,245,.28)}
.public-bar .pb-logo .pgi{width:17px;height:17px}
.public-bar b{font-size:14.5px;white-space:nowrap}
.public-bar .pb-sep{width:1px;height:22px;background:var(--line);flex:none}
.public-bar .pb-title{font-size:13px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.public-bar .pb-info{color:var(--green)}
.public-bar .pb-spacer{flex:1}
.public-frame{flex:1;min-height:0;position:relative;background:#fff}
.public-frame iframe{width:100%;height:100%;border:0;display:block;position:relative;z-index:1}
.public-error{max-width:520px;margin:12vh auto;text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px 26px;box-shadow:var(--shadow)}
.public-error h1{font-size:18px;margin:0 0 8px}
.public-error p{color:var(--muted);font-size:12.5px;margin:0 0 20px}
@media(max-width:1080px){
  .sidebar{width:66px}
  .side-brand{padding:0 18px}.side-brand>div,.nav-group,.nav-item .nt,.side-user div,.shared-note{display:none}
  .nav-item{justify-content:center;padding:0}.nav-item .ni .pgi{width:19px;height:19px}
  .side-user{justify-content:center}.side-foot{padding:12px 8px}
  main{padding:22px 18px 44px}.topbar{padding:0 18px}
}
@media(max-width:760px){
  .auth-wrap{grid-template-columns:1fr}.auth-side{display:none}
  .shared-pill{display:none}
  .canvas-topbar .save-dot,.canvas-topbar .vis-dot{display:none}
  .canvas-topbar .ct-title b{max-width:120px}
  .public-bar .pb-sep,.public-bar b{display:none}
}