/* ===================================================================
   ARICH MedTeach · 医疗示教 / 临床教学双引擎中控
   沿用 ARICH 官网 / DualEngine 控制台设计令牌
   =================================================================== */
:root{
  --bg:#050A16; --bg2:#08101F; --panel:#0A1322; --panel2:#0B1424; --panel3:#0E1A2D;
  --stroke:rgba(255,255,255,.09); --stroke2:rgba(255,255,255,.055);
  --text:#E9F1FF; --text2:#B4C4DC; --muted:#7387A5; --faint:#4A5C77;
  --cyan:#35C8FF; --blue:#2EA7FF; --violet:#9381FF; --mint:#13DDC4;
  --red:#FF5C6C; --amber:#FFB547; --green:#39D98A;
  --accent:var(--cyan); --accent-soft:rgba(53,200,255,.12); --violet-soft:rgba(147,129,255,.12);
  --radius:12px; --radius-sm:8px;
  --mono:"JetBrains Mono","Cascadia Mono",Consolas,"SF Mono",monospace;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --shadow:0 18px 48px rgba(0,0,0,.42);
}
body.theme-light{
  --bg:#F2F6FC; --bg2:#E9F0F9; --panel:#FFFFFF; --panel2:#F7FAFE; --panel3:#EDF3FB;
  --stroke:rgba(15,38,70,.13); --stroke2:rgba(15,38,70,.08);
  --text:#0E2038; --text2:#3A5273; --muted:#647B99; --faint:#93A6BE;
  --cyan:#0A8FCB; --blue:#1677D2; --violet:#6E58DB; --mint:#0BAF9B;
  --red:#DC3F51; --amber:#C4800C; --green:#1F9E63;
  --accent-soft:rgba(10,143,203,.10); --violet-soft:rgba(110,88,219,.10);
  --shadow:0 16px 40px rgba(24,52,90,.13);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:13px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow:hidden;color-scheme:dark}
body.theme-light{color-scheme:light}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.hidden{display:none !important}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--stroke);border-radius:8px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:var(--faint);background-clip:padding-box}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

/* ---------------- 通用组件 ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:34px;padding:0 14px;border-radius:var(--radius-sm);border:1px solid var(--stroke);background:var(--panel2);color:var(--text2);font-weight:500;white-space:nowrap;transition:background .18s,color .18s,border-color .18s,box-shadow .18s}
.btn:hover{background:var(--panel3);color:var(--text);border-color:var(--cyan)}
.btn svg{width:15px;height:15px}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));border-color:transparent;color:#041322;font-weight:700}
.btn-primary:hover{box-shadow:0 0 0 3px var(--accent-soft);color:#041322}
.btn-violet{background:linear-gradient(135deg,var(--violet),var(--blue));border-color:transparent;color:#0A0820;font-weight:700}
.btn-violet:hover{box-shadow:0 0 0 3px var(--violet-soft);color:#0A0820}
.btn-danger{color:var(--red);border-color:rgba(255,92,108,.35);background:rgba(255,92,108,.08)}
.btn-danger:hover{background:rgba(255,92,108,.16);border-color:var(--red)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-ghost:hover{background:var(--panel3);color:var(--text)}
.btn-sm{height:28px;padding:0 10px;font-size:12px;border-radius:6px;gap:5px}
.btn-sm svg{width:13px;height:13px}
.btn-xs{height:24px;padding:0 8px;font-size:11px;border-radius:5px;gap:4px}
.btn-xs svg{width:12px;height:12px}
.btn-block{width:100%;height:42px}
.btn:disabled,.btn.disabled{opacity:.4;pointer-events:none}
.btn-group{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.icon-btn{width:34px;height:34px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;color:var(--muted);border:1px solid transparent;transition:.18s}
.icon-btn:hover{color:var(--cyan);background:var(--panel3);border-color:var(--stroke)}
.icon-btn svg{width:17px;height:17px}
.card{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);padding:18px;position:relative;min-width:0}
.card.pad0{padding:0;overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:8px 12px;flex-wrap:wrap;margin-bottom:16px}
.card-head h3{margin:0;font-size:14px;font-weight:650;letter-spacing:.2px;display:flex;align-items:center;gap:8px;white-space:nowrap}
.card-head h3 svg{width:16px;height:16px;color:var(--cyan)}
.card-head .sub{font-size:11.5px;color:var(--muted);font-weight:400}
.card-desc{color:var(--muted);font-size:12px;margin:-8px 0 16px;line-height:1.7}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split21{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.split12{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}
.span2{grid-column:span 2}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.sep{height:1px;background:var(--stroke2);margin:16px 0}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mb12{margin-bottom:12px}
.muted{color:var(--muted)}.tiny{font-size:11px}
.text-cyan{color:var(--cyan)}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-amber{color:var(--amber)}.text-violet{color:var(--violet)}.text-mint{color:var(--mint)}
.tag{display:inline-flex;align-items:center;gap:5px;height:21px;padding:0 8px;border-radius:5px;font-size:11px;font-weight:600;background:var(--panel3);color:var(--muted);border:1px solid var(--stroke2);white-space:nowrap}
.tag.ok{color:var(--green);background:rgba(57,217,138,.10);border-color:rgba(57,217,138,.25)}
.tag.warn{color:var(--amber);background:rgba(255,181,71,.10);border-color:rgba(255,181,71,.25)}
.tag.err{color:var(--red);background:rgba(255,92,108,.10);border-color:rgba(255,92,108,.25)}
.tag.info{color:var(--cyan);background:var(--accent-soft);border-color:rgba(53,200,255,.25)}
.tag.violet{color:var(--violet);background:var(--violet-soft);border-color:rgba(147,129,255,.28)}
.tag.mint{color:var(--mint);background:rgba(19,221,196,.10);border-color:rgba(19,221,196,.25)}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--muted);flex:none}
.dot-ok{background:var(--green);box-shadow:0 0 8px rgba(57,217,138,.6)}
.dot-err{background:var(--red);box-shadow:0 0 8px rgba(255,92,108,.6)}
.dot-warn{background:var(--amber)}
.dot-blue{background:var(--cyan)}
.dot-violet{background:var(--violet);box-shadow:0 0 8px rgba(147,129,255,.6)}
.pulse{animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.prog{height:6px;border-radius:6px;background:var(--panel3);overflow:hidden;position:relative}
.prog>i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .4s}
.prog.warn>i{background:linear-gradient(90deg,var(--amber),var(--red))}
.prog.violet>i{background:linear-gradient(90deg,var(--violet),var(--blue))}
.prog.green>i{background:linear-gradient(90deg,var(--green),var(--mint))}

/* 表单 */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
.form-grid.g1{grid-template-columns:1fr}
.form-grid.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>span,.field>.lbl{font-size:11.5px;color:var(--muted);font-weight:500;display:flex;align-items:center;gap:6px}
.field .hint{font-size:10.5px;color:var(--faint)}
.input,select.input,textarea.input{width:100%;height:34px;padding:0 11px;background:var(--bg2);border:1px solid var(--stroke);border-radius:var(--radius-sm);color:var(--text);caret-color:var(--cyan);outline:none;transition:.18s;font-size:12.5px;color-scheme:dark}
body.theme-light .input{background:#FBFDFF;color-scheme:light}
.input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px var(--accent-soft)}
.input:disabled{opacity:.45;cursor:not-allowed}
.input::placeholder{color:var(--faint)}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 15px) 14px,calc(100% - 10px) 14px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:30px}
select.input option{background:var(--panel);color:var(--text)}
textarea.input{height:auto;min-height:64px;padding:9px 11px;resize:vertical;line-height:1.6}
.input-mono{font-family:var(--mono);font-size:12px}
.switch{position:relative;display:inline-flex;align-items:center;gap:9px;cursor:pointer;user-select:none}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .track{width:38px;height:21px;border-radius:20px;background:var(--panel3);border:1px solid var(--stroke);transition:.2s;flex:none;position:relative}
.switch .track::after{content:"";position:absolute;top:2px;left:2px;width:15px;height:15px;border-radius:50%;background:var(--muted);transition:.2s}
.switch input:checked+.track{background:linear-gradient(135deg,var(--blue),var(--cyan));border-color:transparent}
.switch input:checked+.track::after{left:19px;background:#fff}
.switch .sw-label{font-size:12px;color:var(--text2)}
.segmented{display:inline-flex;background:var(--bg2);border:1px solid var(--stroke);border-radius:var(--radius-sm);padding:3px;gap:3px}
.segmented button{height:27px;padding:0 13px;border-radius:5px;font-size:12px;color:var(--muted);transition:.18s;white-space:nowrap}
.segmented button:hover{color:var(--text)}
.segmented button.active{background:linear-gradient(135deg,rgba(46,167,255,.22),rgba(53,200,255,.18));color:var(--cyan);font-weight:650;box-shadow:inset 0 0 0 1px rgba(53,200,255,.25)}
.segmented.violet button.active{background:linear-gradient(135deg,rgba(147,129,255,.24),rgba(46,167,255,.16));color:var(--violet);box-shadow:inset 0 0 0 1px rgba(147,129,255,.3)}
.notice{display:flex;gap:9px;padding:11px 13px;border-radius:var(--radius-sm);background:var(--accent-soft);border:1px solid rgba(53,200,255,.18);color:var(--text2);font-size:11.5px;line-height:1.7}
.notice svg{width:15px;height:15px;color:var(--cyan);margin-top:2px;flex:none}
.notice.warn{background:rgba(255,181,71,.08);border-color:rgba(255,181,71,.22)}
.notice.warn svg{color:var(--amber)}
.notice.violet{background:var(--violet-soft);border-color:rgba(147,129,255,.22)}
.notice.violet svg{color:var(--violet)}
.notice.err{background:rgba(255,92,108,.08);border-color:rgba(255,92,108,.22)}
.notice.err svg{color:var(--red)}
.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--stroke2)}

/* 表格 */
.table-wrap{overflow-x:auto;border-radius:var(--radius-sm);border:1px solid var(--stroke)}
table.tbl{width:100%;border-collapse:collapse;font-size:12px;min-width:640px}
table.tbl th{text-align:left;padding:10px 12px;background:var(--panel2);color:var(--muted);font-weight:600;font-size:11px;letter-spacing:.3px;border-bottom:1px solid var(--stroke);white-space:nowrap}
table.tbl td{padding:10px 12px;border-bottom:1px solid var(--stroke2);color:var(--text2);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:0}
table.tbl tbody tr:hover{background:var(--panel2)}
table.tbl td .mono{color:var(--text)}
table.tbl tr.sel{background:var(--accent-soft)}
.empty{padding:34px 16px;text-align:center;color:var(--muted);font-size:12px}
.empty svg{width:28px;height:28px;opacity:.35;display:block;margin:0 auto 10px}

/* ---------------- 登录 ---------------- */
.login-screen{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:var(--bg);overflow:hidden}
.login-bg{position:absolute;inset:0;overflow:hidden}
.login-bg .orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.4}
.orb-a{width:620px;height:620px;left:-140px;top:-180px;background:radial-gradient(circle,#1B6EFF,transparent 68%)}
.orb-b{width:560px;height:560px;right:-120px;bottom:-200px;background:radial-gradient(circle,#13DDC4,transparent 68%);opacity:.26}
.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(120,190,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(120,190,255,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 50%,#000 20%,transparent 78%)}
.ring{position:absolute;left:50%;top:50%;border:1px solid rgba(53,200,255,.10);border-radius:50%;transform:translate(-50%,-50%)}
.ring-1{width:660px;height:660px}.ring-2{width:960px;height:960px;border-color:rgba(147,129,255,.07)}
.login-box{position:relative;width:400px;max-width:calc(100vw - 40px);padding:32px;background:var(--panel);border:1px solid var(--stroke);border-radius:18px;box-shadow:var(--shadow);animation:rise .5s ease both}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.login-brand{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.brand-logo-img{width:104px;height:auto;display:block}
img.logo-on-light{display:none}body.theme-light img.logo-on-dark{display:none}body.theme-light img.logo-on-light{display:block}
.brand-divider{width:1px;height:36px;background:var(--stroke)}
.brand-name{font-family:"Chakra Petch",var(--sans);font-weight:700;font-size:19px;letter-spacing:1.5px;color:var(--text);line-height:1.2}
.brand-sub{font-size:10.5px;color:var(--muted);margin-top:3px;letter-spacing:.2px}
.login-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--cyan);background:var(--accent-soft);border:1px solid rgba(53,200,255,.22);padding:5px 10px;border-radius:20px;margin-bottom:14px}
.login-badge svg{width:13px;height:13px}
.login-box h1{font-size:22px;margin:0 0 6px;font-weight:700;letter-spacing:.5px}
.login-hint{font-size:11.5px;color:var(--muted);margin:0 0 22px}
#login-form{display:flex;flex-direction:column;gap:14px}
.login-error{font-size:11.5px;color:var(--red);min-height:0}
.login-meta{display:flex;justify-content:space-between;font-size:10.5px;color:var(--faint);margin-top:18px;padding-top:14px;border-top:1px solid var(--stroke2)}
.login-foot{position:absolute;bottom:18px;font-size:10.5px;color:var(--faint);letter-spacing:.2px}

/* ---------------- 外壳 ---------------- */
.app-shell{display:flex;height:100vh;overflow:hidden}
.sidebar{width:226px;flex:none;display:flex;flex-direction:column;background:var(--bg2);border-right:1px solid var(--stroke);transition:width .2s}
.app-shell.side-collapsed .sidebar{width:64px}
.side-brand{height:62px;flex:none;display:flex;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid var(--stroke);overflow:hidden}
.side-logo{width:92px;flex:none;display:block}
.side-product{display:flex;flex-direction:column;white-space:nowrap;overflow:hidden}
.side-product b{font-family:"Chakra Petch",var(--sans);font-size:15px;letter-spacing:1px;color:var(--text)}
.side-product span{font-size:10px;color:var(--muted)}
.app-shell.side-collapsed .side-product,.app-shell.side-collapsed .side-health,.app-shell.side-collapsed .side-user-txt{display:none}
.app-shell.side-collapsed .side-brand{padding:0 8px}
.app-shell.side-collapsed .side-logo{width:48px}
.side-nav{flex:1;overflow-y:auto;padding:12px 10px}
.nav-group{margin-bottom:14px}
.nav-group-t{font-size:10px;color:var(--faint);letter-spacing:1.4px;padding:6px 10px;font-weight:600;white-space:nowrap}
.app-shell.side-collapsed .nav-group-t{display:none}
.nav-item{width:100%;display:flex;align-items:center;gap:11px;height:36px;padding:0 11px;border-radius:var(--radius-sm);color:var(--muted);font-size:12.5px;margin-bottom:2px;transition:.16s;text-align:left;white-space:nowrap}
.nav-item svg{width:16px;height:16px;flex:none}
.nav-item:hover{color:var(--text);background:var(--panel2)}
.nav-item.active{color:var(--cyan);background:var(--accent-soft);font-weight:650;box-shadow:inset 2px 0 0 var(--cyan)}
.nav-item .nav-badge{margin-left:auto;font-family:var(--mono);font-size:10px;background:rgba(255,92,108,.16);color:var(--red);padding:1px 6px;border-radius:9px}
.app-shell.side-collapsed .nav-item span,.app-shell.side-collapsed .nav-badge{display:none}
.side-bottom{padding:12px;border-top:1px solid var(--stroke)}
.side-health{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-sm);padding:11px;margin-bottom:10px}
.side-health-head{display:flex;align-items:center;gap:7px;font-size:11.5px;margin-bottom:9px}
.side-health-row{display:flex;justify-content:space-between;font-size:10.5px;color:var(--muted);margin-bottom:4px}
.side-health-row b{color:var(--text2);font-size:10.5px}
.side-bar{height:4px;background:var(--panel3);border-radius:4px;overflow:hidden;margin-top:8px}
.side-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .5s}
.side-user{display:flex;align-items:center;gap:9px;width:100%;padding:7px;border-radius:var(--radius-sm);transition:.16s}
.side-user:hover{background:var(--panel2)}
.avatar{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#041322;font-weight:800;font-size:11px;flex:none}
.side-user-txt{display:flex;flex-direction:column;align-items:flex-start;overflow:hidden}
.side-user-txt b{font-size:12px}.side-user-txt small{font-size:10px;color:var(--muted)}
.side-user>svg{width:15px;height:15px;color:var(--muted);margin-left:auto}
.main-wrap{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:62px;flex:none;display:flex;align-items:center;gap:12px;padding:0 20px;border-bottom:1px solid var(--stroke);background:var(--bg2)}
.menu-toggle{display:none}
.top-title{min-width:0}
.top-title h2{margin:0;font-size:16px;font-weight:680;letter-spacing:.3px;white-space:nowrap}
.top-sub{font-size:11px;color:var(--muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:9px;flex-wrap:nowrap}
.top-chip{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 10px;border-radius:6px;border:1px solid var(--stroke);background:var(--panel);font-size:11px;color:var(--muted);white-space:nowrap}
.top-chip b{color:var(--cyan);font-size:11px}
.top-chip.violet b{color:var(--violet)}
.top-clock{font-size:12px;color:var(--text2);letter-spacing:.5px}
.mode-badge{font-size:10.5px;padding:4px 9px;border-radius:20px;border:1px solid var(--stroke);white-space:nowrap}
.mode-badge.mock{color:var(--amber);background:rgba(255,181,71,.09);border-color:rgba(255,181,71,.25)}
.mode-badge.live{color:var(--green);background:rgba(57,217,138,.09);border-color:rgba(57,217,138,.25)}
.view-wrap{flex:1;overflow-y:auto;padding:18px 20px 24px;background:var(--bg)}
.view{max-width:1680px;margin:0 auto}
.statusbar{height:28px;flex:none;display:flex;align-items:center;gap:18px;padding:0 20px;border-top:1px solid var(--stroke);background:var(--bg2);font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden}
.statusbar b{color:var(--text2);font-weight:600}
.sb-spacer{flex:1}

/* ---------------- KPI / 图表 ---------------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:14px}
.kpi-grid.k5{grid-template-columns:repeat(5,minmax(0,1fr))}
.kpi-grid.k3{grid-template-columns:repeat(3,minmax(0,1fr))}
.kpi{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);padding:14px 16px;position:relative;overflow:hidden}
.kpi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--blue),var(--cyan));opacity:.8}
.kpi.violet::before{background:linear-gradient(180deg,var(--violet),var(--blue))}
.kpi.green::before{background:linear-gradient(180deg,var(--green),var(--mint))}
.kpi.amber::before{background:linear-gradient(180deg,var(--amber),var(--red))}
.kpi-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.kpi-label{font-size:11.5px;color:var(--muted)}
.kpi-ic{color:var(--cyan)}
.kpi.violet .kpi-ic{color:var(--violet)}
.kpi.green .kpi-ic{color:var(--green)}
.kpi.amber .kpi-ic{color:var(--amber)}
.kpi-ic svg{width:16px;height:16px}
.kpi-val{font-size:25px;font-weight:700;letter-spacing:-.5px;color:var(--text);line-height:1.35;margin-top:3px}
.kpi-val small{font-size:11px;font-weight:500;color:var(--muted);margin-left:5px;letter-spacing:0}
.kpi-sub{font-size:10.5px;color:var(--faint);margin-top:2px}
.kpi-bar{height:4px;border-radius:4px;background:var(--panel3);margin-top:9px;overflow:hidden}
.kpi-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:4px}
.chart{width:100%;height:170px;display:block;overflow:visible}
.chart .ax{fill:var(--faint);font-size:9px;font-family:var(--mono);stroke:none}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:8px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:9px;height:9px;border-radius:2px;display:inline-block}
.legend b{color:var(--text2)}
.metric-line{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--stroke2);font-size:12px}
.metric-line:last-child{border-bottom:0}
.metric-line .lbl{color:var(--muted)}
.metric-line .val{font-family:var(--mono);color:var(--text);font-weight:600}

/* ---------------- 术间 / 课程卡 ---------------- */
.room-card{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);padding:15px;transition:.18s;cursor:pointer;position:relative;overflow:hidden}
.room-card:hover{border-color:var(--cyan);transform:translateY(-2px)}
.room-card.active{border-color:var(--cyan);box-shadow:inset 0 0 0 1px rgba(53,200,255,.25)}
.room-card .rc-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:9px}
.room-card h4{margin:0;font-size:13.5px;font-weight:650}
.room-card .rc-dept{font-size:10.5px;color:var(--muted);margin-top:2px}
.room-card .rc-body{font-size:11.5px;color:var(--text2);line-height:1.75}
.room-card .rc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding-top:10px;border-top:1px solid var(--stroke2);font-size:10.5px;color:var(--muted)}
.rc-stripe{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--green)}
.rc-stripe.ready{background:var(--cyan)}.rc-stripe.maint{background:var(--amber)}.rc-stripe.off{background:var(--faint)}
.engine-split{display:flex;gap:8px;margin-top:10px}
.engine-split>div{flex:1;padding:7px 9px;border-radius:6px;background:var(--panel2);border:1px solid var(--stroke2);font-size:10.5px}
.engine-split b{display:block;font-family:var(--mono);font-size:12px;margin-top:2px}
.engine-split .es-a b{color:var(--cyan)}.engine-split .es-b b{color:var(--violet)}

/* ---------------- 视频模拟画面 ---------------- */
.screen{position:relative;aspect-ratio:16/9;background:#050C12;border:1px solid var(--stroke);border-radius:8px;overflow:hidden;min-height:120px}
.screen-inner{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 48%,#3A1B22 0%,#1A0C14 42%,#06090E 78%)}
.screen-inner svg{width:100%;height:100%;display:block;opacity:.62}
.screen-inner.laparoscope{background:radial-gradient(ellipse at 46% 50%,#6B2733 0%,#38131F 38%,#0B0709 76%)}
.screen-inner.panorama{background:linear-gradient(160deg,#132634,#0A1520 60%,#060B12)}
.screen-inner.monitor{background:linear-gradient(180deg,#04121A,#02080C)}
.screen-inner.classroom{background:linear-gradient(160deg,#101C30,#0A1420)}
.screen-inner.imaging{background:radial-gradient(ellipse at 50% 50%,#2A3340,#080C12 72%)}
.screen-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(120,200,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(120,200,255,.045) 1px,transparent 1px);background-size:32px 32px}
.screen-scan{position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(0,0,0,.16) 0px,rgba(0,0,0,.16) 1px,transparent 1px,transparent 4px);pointer-events:none}
.screen-vig{position:absolute;inset:0;box-shadow:inset 0 0 70px 25px rgba(0,0,0,.75);pointer-events:none}
.screen-osd{position:absolute;left:9px;top:8px;display:flex;flex-direction:column;gap:3px;font-family:var(--mono);font-size:9.5px;color:#CDE9FF;text-shadow:0 1px 3px #000;pointer-events:none}
.screen-osd b{color:#35C8FF;font-size:10px}
.screen-osd-r{position:absolute;right:9px;top:8px;font-family:var(--mono);font-size:9.5px;color:#CDE9FF;text-shadow:0 1px 3px #000;text-align:right;pointer-events:none}
.screen-corner{position:absolute;width:14px;height:14px;border:1.5px solid rgba(53,200,255,.6);pointer-events:none}
.sc-tl{left:6px;top:6px;border-right:0;border-bottom:0}.sc-tr{right:6px;top:6px;border-left:0;border-bottom:0}
.sc-bl{left:6px;bottom:6px;border-right:0;border-top:0}.sc-br{right:6px;bottom:6px;border-left:0;border-top:0}
.screen-center{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.rec-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#FF5C6C;margin-right:5px;animation:pulse 1.4s infinite}
.live-badge{position:absolute;left:9px;bottom:8px;display:inline-flex;align-items:center;gap:5px;padding:2px 7px;border-radius:4px;background:rgba(255,92,108,.16);border:1px solid rgba(255,92,108,.4);color:#FF8A96;font-family:var(--mono);font-size:9px;pointer-events:none}
.privacy-mask{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.72);border:1px solid rgba(19,221,196,.4);color:#7DE8D6;font-size:9px;padding:2px 7px;border-radius:4px;pointer-events:none}
.screen-label{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:7px;font-size:11px}
.screen-label b{font-size:11.5px;font-weight:600;color:var(--text2)}
.tile{cursor:pointer;transition:.18s}
.tile:hover .screen{border-color:var(--cyan)}
.tile.active .screen{border-color:var(--cyan);box-shadow:0 0 0 2px var(--accent-soft)}
.tile-grid{display:grid;gap:10px}
.tile-grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.tile-grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}

/* ---------------- 矩阵 ---------------- */
.matrix-wrap{overflow-x:auto}
table.matrix{border-collapse:separate;border-spacing:4px;width:100%;min-width:820px;font-size:11.5px}
table.matrix th{color:var(--muted);font-weight:600;font-size:11px;padding:6px;text-align:left;white-space:nowrap}
table.matrix th.col-h{text-align:center;min-width:110px}
table.matrix td{background:var(--panel2);border:1px solid var(--stroke2);border-radius:6px;padding:8px 10px;color:var(--text2);white-space:nowrap}
table.matrix td.cell{text-align:center;cursor:pointer;transition:.15s;min-width:110px;padding:7px 6px}
table.matrix td.cell:hover{border-color:var(--cyan);background:var(--accent-soft)}
table.matrix td.cell .m-src{font-weight:650;color:var(--text);font-size:11.5px}
table.matrix td.cell .m-eng{font-size:9.5px;margin-top:2px}
table.matrix td.cell.empty-cell{color:var(--faint)}
table.matrix td.cell.sdvoe{background:rgba(53,200,255,.09);border-color:rgba(53,200,255,.28)}
table.matrix td.cell.h265{background:rgba(147,129,255,.09);border-color:rgba(147,129,255,.28)}
.src-picker{display:flex;gap:7px;flex-wrap:wrap}
.src-pick{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:6px;border:1px solid var(--stroke);background:var(--panel2);font-size:11.5px;color:var(--text2);transition:.16s}
.src-pick:hover{border-color:var(--cyan)}
.src-pick.active{border-color:var(--cyan);background:var(--accent-soft);color:var(--cyan);font-weight:650}
.src-pick .sp-dot{width:6px;height:6px;border-radius:50%;background:var(--green)}
.src-pick.off .sp-dot{background:var(--red)}

/* ---------------- 拼接墙 ---------------- */
.wall{position:relative;aspect-ratio:16/7;background:#04080F;border:1px solid var(--stroke);border-radius:8px;overflow:hidden;display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(6,1fr);gap:2px;padding:2px}
.wall-cell{position:relative;background:#080F18;border:1px solid rgba(255,255,255,.05);border-radius:3px;overflow:hidden;grid-column:var(--cs) / span var(--cw);grid-row:var(--rs) / span var(--ch)}
.wall-cell:hover{outline:1px solid var(--cyan);outline-offset:-1px;z-index:2}
.wall-cell.sel{outline:2px solid var(--cyan);outline-offset:-2px;z-index:3}
.wall-cell .screen{height:100%;aspect-ratio:auto;min-height:0;border:0;border-radius:0}
.wall-cell .wc-label{position:absolute;left:6px;bottom:5px;font-size:9.5px;font-family:var(--mono);color:#DCEEFF;text-shadow:0 1px 3px #000;z-index:4}
.wall-cell .wc-eng{position:absolute;right:6px;bottom:5px;font-size:9px;font-family:var(--mono);color:#35C8FF;z-index:4}
.layout-list{display:flex;flex-direction:column;gap:7px}
.layout-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border:1px solid var(--stroke);border-radius:var(--radius-sm);background:var(--panel2);cursor:pointer;transition:.16s}
.layout-item:hover{border-color:var(--cyan)}
.layout-item.active{border-color:var(--cyan);background:var(--accent-soft)}
.layout-item b{font-size:12px;font-weight:600}
.layout-item small{display:block;color:var(--muted);font-size:10.5px}
.layout-thumb{width:44px;height:26px;border:1px solid var(--stroke);border-radius:3px;display:grid;gap:1px;padding:1px;flex:none;background:#06101C}
.layout-thumb i{background:rgba(53,200,255,.45);border-radius:1px;display:block}
.layout-thumb.custom{display:flex;align-items:center;justify-content:center;color:var(--cyan);border-color:rgba(53,200,255,.4)}

/* ---------------- 自定义开窗编辑器 ---------------- */
.wall.editing{gap:0;padding:0;background:#02060D}
.wall.editing .wall-cell{border-color:rgba(53,200,255,.28)}
.wall-cell.editable{cursor:move;transition:none}
.wall-cell.editable:hover,.wall-cell.editable.selected{outline:2px solid var(--cyan);outline-offset:-2px;z-index:4}
.wall-cell .wc-role{position:absolute;left:6px;top:5px;padding:1px 5px;border-radius:3px;font-size:9px;font-family:var(--mono);color:#DCEEFF;background:rgba(3,10,20,.68);border:1px solid rgba(53,200,255,.35);z-index:4}
.wall-cell .wc-geom{position:absolute;right:6px;top:5px;padding:1px 5px;border-radius:3px;font-size:9px;color:#BDE7FF;background:rgba(3,10,20,.68);border:1px solid rgba(53,200,255,.22);z-index:5}
.wall-cell .wc-del{position:absolute;right:5px;bottom:22px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:4px;background:rgba(3,10,20,.82);border:1px solid rgba(255,92,108,.45);color:#FF9AA5;z-index:7}
.wall-cell .wc-del svg{width:12px;height:12px}
.wall-cell .wc-del:hover{background:rgba(255,92,108,.28);color:#fff}
.wall-cell .wc-resize{position:absolute;right:0;bottom:0;width:16px;height:16px;cursor:nwse-resize;z-index:7;background:linear-gradient(135deg,transparent 48%,var(--cyan) 49%,var(--cyan) 57%,transparent 58%);border-right:2px solid var(--cyan);border-bottom:2px solid var(--cyan);border-bottom-right-radius:3px}
.wg-cells{position:absolute;inset:0;z-index:1;display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(6,1fr)}
.wg-cell{border-right:1px dashed rgba(255,255,255,.085);border-bottom:1px dashed rgba(255,255,255,.085)}
.wg-ghost{position:absolute;z-index:6;display:none;align-items:center;justify-content:center;background:rgba(53,200,255,.18);border:1px dashed var(--cyan);color:var(--text);font-family:var(--mono);font-size:11px;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(3,10,20,.35)}
.custom-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:0 0 11px;margin-bottom:11px;border-bottom:1px solid var(--stroke2)}
.custom-tools .tiny{display:inline-flex;align-items:center;gap:5px}
.custom-tools svg{width:14px;height:14px}
.custom-tools select.input{width:146px;height:28px;font-size:11.5px;padding-left:9px;background-position:calc(100% - 13px) 12px,calc(100% - 8px) 12px}

/* ---------------- 课表 / 时间轴 ---------------- */
.timeline{position:relative;padding-left:14px}
.timeline::before{content:"";position:absolute;left:3px;top:6px;bottom:6px;width:1px;background:var(--stroke)}
.tl-item{position:relative;margin-bottom:12px;background:var(--panel2);border:1px solid var(--stroke);border-radius:var(--radius-sm);padding:11px 13px;transition:.16s}
.tl-item:hover{border-color:var(--cyan)}
.tl-item::before{content:"";position:absolute;left:-14px;top:16px;width:7px;height:7px;border-radius:50%;background:var(--faint);border:2px solid var(--bg)}
.tl-item.live::before{background:var(--red);box-shadow:0 0 8px rgba(255,92,108,.7)}
.tl-item.soon::before{background:var(--cyan)}
.tl-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tl-head b{font-size:12.5px;font-weight:650}
.tl-time{font-family:var(--mono);font-size:11px;color:var(--cyan)}
.tl-meta{font-size:11px;color:var(--muted);margin-top:5px;display:flex;gap:12px;flex-wrap:wrap}
.course-strip{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px;align-items:end;height:110px;padding:10px;border:1px solid var(--stroke);border-radius:var(--radius-sm);background:var(--panel2)}
.cs-col{display:flex;flex-direction:column;justify-content:flex-end;height:100%;gap:4px}
.cs-bar{border-radius:4px;padding:5px;font-size:9.5px;font-family:var(--mono);text-align:center;color:#041322;background:linear-gradient(180deg,var(--cyan),var(--blue));cursor:pointer}
.cs-bar.violet{background:linear-gradient(180deg,var(--violet),var(--blue));color:#0A0820}
.cs-bar.dim{opacity:.42}
.cs-axis{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px;font-size:9.5px;color:var(--faint);font-family:var(--mono);text-align:center;margin-top:6px}

/* ---------------- 录播 / 设备 / 事件 ---------------- */
.rec-item{display:flex;align-items:center;gap:12px;padding:11px 13px;border:1px solid var(--stroke);border-radius:var(--radius-sm);background:var(--panel2);margin-bottom:8px;transition:.16s}
.rec-item:hover{border-color:var(--cyan)}
.rec-thumb{width:74px;height:44px;border-radius:5px;background:#050C12;border:1px solid var(--stroke);position:relative;overflow:hidden;flex:none}
.rec-thumb .screen{border:0;border-radius:0;aspect-ratio:auto;height:100%}
.rec-main{flex:1;min-width:0}
.rec-main b{font-size:12.5px;font-weight:600;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rec-main small{font-size:10.5px;color:var(--muted);display:block;margin-top:3px}
.rec-side{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.mark-list{display:flex;flex-direction:column;gap:0;margin-top:8px;max-height:220px;overflow-y:auto}
.mark-item{display:flex;align-items:center;gap:10px;padding:7px 4px;border-bottom:1px solid var(--stroke2);font-size:11.5px}
.mark-item:last-child{border-bottom:0}
.mark-item .mk-t{font-family:var(--mono);color:var(--cyan);font-size:11px;min-width:42px}
.dev-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.dev-card{border:1px solid var(--stroke);border-radius:var(--radius-sm);background:var(--panel2);padding:12px;transition:.16s}
.dev-card:hover{border-color:var(--cyan)}
.dev-card .dc-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:7px}
.dev-card .dc-name{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dev-card .dc-meta{font-size:10.5px;color:var(--muted);line-height:1.7}
.dev-card .dc-stat{display:flex;gap:10px;margin-top:9px;padding-top:8px;border-top:1px solid var(--stroke2);font-size:10.5px;color:var(--muted)}
.dev-card .dc-stat b{font-family:var(--mono);color:var(--text2)}
.event-item{display:flex;align-items:flex-start;gap:10px;padding:9px 10px;border-bottom:1px solid var(--stroke2);font-size:11.5px}
.event-item:last-child{border-bottom:0}
.event-item .ev-ic{width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex:none;background:var(--panel3)}
.event-item .ev-ic svg{width:13px;height:13px}
.event-item.lv-err .ev-ic{color:var(--red);background:rgba(255,92,108,.12)}
.event-item.lv-warn .ev-ic{color:var(--amber);background:rgba(255,181,71,.12)}
.event-item.lv-info .ev-ic{color:var(--cyan);background:var(--accent-soft)}
.event-item.lv-audit .ev-ic{color:var(--violet);background:var(--violet-soft)}
.event-item .ev-main{flex:1;min-width:0}
.event-item .ev-msg{color:var(--text2);line-height:1.6}
.event-item .ev-meta{font-size:10px;color:var(--faint);margin-top:3px;font-family:var(--mono)}
.event-item.acked{opacity:.58}
.topo{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;padding:8px}
.topo-box{border:1px solid var(--stroke);border-radius:var(--radius-sm);background:var(--panel2);padding:12px}
.topo-box h5{margin:0 0 9px;font-size:11.5px;display:flex;align-items:center;gap:7px}
.topo-box h5 svg{width:14px;height:14px}
.topo-node{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;padding:6px 8px;border-radius:5px;background:var(--panel3);margin-bottom:5px}
.topo-node:last-child{margin-bottom:0}
.topo-node .mono{font-size:10px;color:var(--muted)}
.topo-link{display:flex;flex-direction:column;align-items:center;gap:5px;color:var(--cyan);font-family:var(--mono);font-size:10px}
.topo-link svg{width:26px;height:26px}
.flow-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--stroke2);font-size:11.5px}
.flow-row:last-child{border-bottom:0}
.flow-row .fr-name{flex:1;min-width:0}
.flow-row .fr-name b{font-weight:600;display:block}
.flow-row .fr-name small{color:var(--muted);font-size:10px}
.flow-row .fr-val{font-family:var(--mono);color:var(--cyan);min-width:66px;text-align:right}

/* ---------------- 浮层 ---------------- */
.toast-stack{position:fixed;right:18px;top:74px;z-index:200;display:flex;flex-direction:column;gap:9px;pointer-events:none}
.toast{display:flex;align-items:flex-start;gap:9px;min-width:230px;max-width:340px;padding:11px 13px;border-radius:var(--radius-sm);background:var(--panel);border:1px solid var(--stroke);box-shadow:var(--shadow);animation:slideIn .25s ease both;font-size:12px}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
.toast svg{width:16px;height:16px;margin-top:1px}
.toast b{font-weight:650;display:block}
.toast div div{color:var(--muted);font-size:11px;margin-top:2px}
.toast.ok svg{color:var(--green)}.toast.info svg{color:var(--cyan)}
.toast.warn svg{color:var(--amber)}.toast.err svg{color:var(--red)}
.mask{position:fixed;inset:0;background:rgba(2,6,14,.6);z-index:150}
.modal-mask{z-index:170}
.drawer{position:fixed;right:0;top:0;bottom:0;width:440px;max-width:94vw;z-index:160;background:var(--bg2);border-left:1px solid var(--stroke);box-shadow:var(--shadow);display:flex;flex-direction:column;animation:slideLeft .22s ease both}
@keyframes slideLeft{from{transform:translateX(100%)}to{transform:none}}
.drawer-head{height:58px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--stroke)}
.drawer-head h3{margin:0;font-size:14px;font-weight:650}
.drawer-body{flex:1;overflow-y:auto;padding:18px}
.drawer-foot{flex:none;padding:12px 18px;border-top:1px solid var(--stroke);display:flex;justify-content:flex-end;gap:8px}
.modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:180;width:520px;max-width:94vw;max-height:88vh;overflow-y:auto;background:var(--panel);border:1px solid var(--stroke);border-radius:14px;box-shadow:var(--shadow);padding:22px;animation:rise .22s ease both}
.modal h3{margin:0 0 8px;font-size:16px}
.modal p{color:var(--muted);font-size:12px;line-height:1.7;margin:0 0 14px}
.modal .modal-body{font-size:12px;color:var(--text2);line-height:1.8}

/* ---------------- 响应式 ---------------- */
@media (max-width:1400px){ .kpi-grid.k5{grid-template-columns:repeat(3,minmax(0,1fr))} .dev-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:1100px){
  .kpi-grid,.kpi-grid.k5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split21,.split12,.g3{grid-template-columns:1fr}
  .top-chip,.top-clock{display:none}
  .menu-toggle{display:inline-flex}
  .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:90;transform:translateX(-100%);transition:transform .2s}
  .app-shell.side-open .sidebar{transform:none}
  .app-shell.side-collapsed .sidebar{width:226px}
  .app-shell.side-collapsed .side-product,.app-shell.side-collapsed .side-health,.app-shell.side-collapsed .side-user-txt{display:flex}
  .app-shell.side-collapsed .nav-group-t,.app-shell.side-collapsed .nav-item span{display:inline}
  .top-actions .btn-danger{font-size:0;padding:0 9px}
  .top-actions .btn-danger svg{width:15px;height:15px}
}
@media (max-width:720px){
  .g2,.g4,.dev-grid{grid-template-columns:1fr}
  .kpi-grid,.kpi-grid.k5,.kpi-grid.k3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .view-wrap{padding:12px}
  .topbar{padding:0 12px}
  .top-sub{display:none}
  .statusbar span:nth-child(n+4){display:none}
  .tile-grid.c3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .drawer{width:100%}
}