/* ═══════════════════════════════════════════════════════════════
   脑肿瘤多模态智能分析系统 · 样式
   主题通过 <body data-theme="dark|light"> 切换，全部走 CSS 变量。
   ═══════════════════════════════════════════════════════════════ */

:root{
  --bg:#070a0f; --bg-grad-1:#0b1420; --bg-grad-2:#0a0d14;
  --surface:#0e131c; --surface-2:#141b26; --surface-3:#1a2230;
  --border:#1e2836; --border-soft:#18202c;
  --text:#e8eef8; --text-2:#b3c0d4; --muted:#7d8ba3; --faint:#5a6779;
  --accent:#22d3ee; --accent-2:#38bdf8; --accent-3:#6366f1;
  --accent-soft:rgba(34,211,238,.13); --accent-line:rgba(34,211,238,.32);
  --ok:#34d399; --ok-soft:rgba(52,211,153,.13);
  --warn:#fbbf24; --warn-soft:rgba(251,191,36,.13);
  --bad:#f87171; --bad-soft:rgba(248,113,113,.13);
  --shadow:0 10px 34px rgba(0,0,0,.5);
  --shadow-sm:0 3px 12px rgba(0,0,0,.35);
  --r:14px; --r-sm:9px; --r-lg:20px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Cascadia Mono","Liberation Mono",Menlo,monospace;
  --topbar-h:58px;
}
body[data-theme="light"]{
  --bg:#eef2f8; --bg-grad-1:#e4edf9; --bg-grad-2:#f6f8fc;
  --surface:#ffffff; --surface-2:#f7f9fc; --surface-3:#eef2f8;
  --border:#dde5ef; --border-soft:#e8eef6;
  --text:#0d1726; --text-2:#35425a; --muted:#64748b; --faint:#94a3b8;
  --accent:#0891b2; --accent-2:#0284c7; --accent-3:#4f46e5;
  --accent-soft:rgba(8,145,178,.10); --accent-line:rgba(8,145,178,.30);
  --ok:#059669; --ok-soft:rgba(5,150,105,.10);
  --warn:#d97706; --warn-soft:rgba(217,119,6,.12);
  --bad:#dc2626; --bad-soft:rgba(220,38,38,.10);
  --shadow:0 10px 30px rgba(15,32,58,.10);
  --shadow-sm:0 2px 8px rgba(15,32,58,.07);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;font-family:var(--sans);color:var(--text);font-size:14px;line-height:1.6;
  background:
    radial-gradient(1100px 600px at 12% -8%,var(--bg-grad-1) 0%,transparent 62%),
    radial-gradient(900px 500px at 92% 4%,var(--bg-grad-2) 0%,transparent 58%),
    var(--bg);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.015em;line-height:1.3}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent);text-decoration:none}
[hidden]{display:none !important}
::selection{background:var(--accent-soft)}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:var(--faint);background-clip:content-box}

/* ─────────── 通用组件 ─────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:9px 15px;border-radius:var(--r-sm);border:1px solid var(--border);
  background:var(--surface-2);cursor:pointer;font-weight:550;font-size:13.5px;
  transition:.16s ease;white-space:nowrap;user-select:none;
}
.btn:hover{background:var(--surface-3);border-color:var(--accent-line);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.42;cursor:not-allowed;transform:none;box-shadow:none}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-3));
  border-color:transparent;color:#03131a;font-weight:650;
  box-shadow:0 4px 18px rgba(34,211,238,.26);
}
body[data-theme="light"] .btn-primary{color:#fff;box-shadow:0 4px 16px rgba(8,145,178,.28)}
.btn-primary:hover{filter:brightness(1.07);box-shadow:0 6px 22px rgba(34,211,238,.34)}
.btn-ghost{background:transparent}
.btn-ghost:hover{background:var(--surface-2)}
.btn-ghost.danger{color:var(--bad);border-color:var(--bad-soft)}
.btn-sm{padding:6px 11px;font-size:12.5px}
.btn-lg{padding:12px 20px;font-size:15px}
.btn-block{width:100%}

.input{
  width:100%;padding:10px 12px;border-radius:var(--r-sm);border:1px solid var(--border);
  background:var(--surface-2);transition:.16s;outline:none;
}
.input:focus{border-color:var(--accent-line);box-shadow:0 0 0 3px var(--accent-soft)}
.input-sm{padding:7px 10px;font-size:13px}

.field{display:block;margin-bottom:13px}
.field-label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;font-weight:550}
.field-label .req{color:var(--bad);font-style:normal}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.card{
  background:linear-gradient(180deg,var(--surface) 0%,var(--surface-2) 100%);
  border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.card-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 15px;border-bottom:1px solid var(--border-soft);background:rgba(0,0,0,.10);
}
body[data-theme="light"] .card-head{background:var(--surface-2)}
.card-head h3{font-size:13.5px;letter-spacing:.01em}
.card-tag{font-size:11px;color:var(--muted);background:var(--surface-3);padding:2px 9px;border-radius:20px;border:1px solid var(--border)}
.card-body{padding:15px}
.chip{
  display:inline-flex;align-items:center;gap:5px;font-size:11.5px;padding:3px 9px;
  border-radius:20px;background:var(--surface-3);border:1px solid var(--border);color:var(--text-2);
}
.chip.ok{background:var(--ok-soft);border-color:rgba(52,211,153,.3);color:var(--ok)}
.chip.bad{background:var(--bad-soft);border-color:rgba(248,113,113,.3);color:var(--bad)}
.chip.warn{background:var(--warn-soft);border-color:rgba(251,191,36,.3);color:var(--warn)}
.chip.accent{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}
.muted{color:var(--muted);font-size:12.5px}
.link{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.row-gap{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.inline-check{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);cursor:pointer}

.seg{display:inline-flex;background:var(--surface-3);border:1px solid var(--border);border-radius:10px;padding:3px;gap:3px}
.seg-btn{
  border:0;background:transparent;padding:7px 15px;border-radius:7px;cursor:pointer;
  color:var(--muted);font-weight:550;font-size:13px;transition:.16s;
}
.seg-btn:hover{color:var(--text)}
.seg-btn.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}
.seg-sm .seg-btn{padding:5px 11px;font-size:12.5px}

.banner{padding:9px 12px;border-radius:var(--r-sm);font-size:12.5px;margin-top:11px;border:1px solid}
.banner.warn{background:var(--warn-soft);border-color:rgba(251,191,36,.3);color:var(--warn)}
.banner.info{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}
.banner.bad{background:var(--bad-soft);border-color:rgba(248,113,113,.3);color:var(--bad)}

.code{
  font-family:var(--mono);font-size:12px;background:var(--surface-2);border:1px solid var(--border);
  border-radius:var(--r-sm);padding:14px;overflow:auto;max-height:60vh;margin:0;color:var(--text-2);
}

/* ─────────── 登录页 ─────────── */
.auth{display:grid;grid-template-columns:1.15fr .85fr;min-height:100vh}
.auth-brand{
  position:relative;padding:60px 62px;display:flex;flex-direction:column;justify-content:center;
  background:
    radial-gradient(700px 420px at 22% 18%,rgba(34,211,238,.14),transparent 62%),
    radial-gradient(620px 420px at 78% 82%,rgba(99,102,241,.16),transparent 60%),
    linear-gradient(160deg,#070d16,#0a1220 55%,#070a11);
  border-right:1px solid var(--border);overflow:hidden;
}
body[data-theme="light"] .auth-brand{background:linear-gradient(160deg,#0b1524,#122338 60%,#0a1728);border-right-color:#0f1d2e}
.brand-orb{position:relative;width:74px;height:74px;margin-bottom:30px}
.orb-core{
  position:absolute;inset:14px;border-radius:50%;
  background:radial-gradient(circle at 34% 30%,#8ef0ff,var(--accent) 45%,var(--accent-3));
  box-shadow:0 0 34px rgba(34,211,238,.55);
  animation:pulse 3.4s ease-in-out infinite;
}
.orb-ring{
  position:absolute;inset:0;border-radius:50%;border:1.5px dashed rgba(34,211,238,.42);
  animation:spin 22s linear infinite;
}
.orb-ring::after{
  content:"";position:absolute;top:-4px;left:50%;width:7px;height:7px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 12px var(--accent);transform:translateX(-50%);
}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.06);opacity:.86}}
.brand-title{font-size:39px;line-height:1.22;color:#f2f8ff;margin-bottom:14px;letter-spacing:-.02em}
.brand-sub{color:#93a9c4;font-size:14.5px;margin-bottom:32px;max-width:430px}
.brand-points{list-style:none;padding:0;margin:0 0 34px;display:flex;flex-direction:column;gap:11px}
.brand-points li{color:#b9cbe2;font-size:13.5px;padding-left:24px;position:relative}
.brand-points li::before{
  content:"";position:absolute;left:5px;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 9px var(--accent);
}
.brand-points b{color:#e8f4ff}
.auth-foot{color:#5f7d9e;font-size:12px;letter-spacing:.04em}
.auth-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:44px 40px;gap:18px;background:var(--bg)}
.auth-card{
  width:100%;max-width:428px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow);
}
.auth-card .seg{width:100%;margin-bottom:22px}
.auth-card .seg-btn{flex:1}
.auth-form{margin:0}
.auth-msg{font-size:12.5px;min-height:18px;margin-bottom:9px;color:var(--bad)}
.auth-msg.ok{color:var(--ok)}
.auth-hint{font-size:12px;color:var(--muted);text-align:center;margin-top:11px}
.auth-note{font-size:12px;color:var(--muted);text-align:center;max-width:420px}

/* ─────────── 顶栏 ─────────── */
.app{display:flex;flex-direction:column;min-height:100vh}
.topbar{
  position:sticky;top:0;z-index:60;height:var(--topbar-h);
  display:flex;align-items:center;gap:22px;padding:0 20px;
  background:color-mix(in srgb,var(--surface) 88%,transparent);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border);
}
.topbar-left{display:flex;align-items:center;gap:11px;min-width:0}
.logo{
  width:35px;height:35px;border-radius:10px;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,var(--accent),var(--accent-3));color:#04141b;
  box-shadow:0 4px 15px rgba(34,211,238,.3);cursor:pointer;
}
body[data-theme="light"] .logo{color:#fff}
.logo-text{display:flex;flex-direction:column;min-width:0}
.logo-name{font-weight:650;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo-sub{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topnav{display:flex;gap:4px;margin-left:12px}
.nav-btn{
  position:relative;border:0;background:transparent;color:var(--muted);cursor:pointer;
  padding:8px 14px;border-radius:9px;font-weight:550;font-size:13.5px;transition:.16s;
}
.nav-btn:hover{background:var(--surface-2);color:var(--text)}
.nav-btn.active{background:var(--accent-soft);color:var(--accent)}
.nav-btn .dot{position:absolute;top:6px;right:6px;width:7px;height:7px;border-radius:50%;background:var(--bad);box-shadow:0 0 8px var(--bad)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:9px}
.icon-btn{
  width:34px;height:34px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);
  color:var(--muted);cursor:pointer;display:grid;place-items:center;transition:.16s;
}
.icon-btn:hover{color:var(--text);border-color:var(--accent-line)}
.usermenu{position:relative}
.user-btn{
  display:flex;align-items:center;gap:9px;padding:5px 10px 5px 6px;border-radius:11px;
  border:1px solid var(--border);background:var(--surface-2);cursor:pointer;transition:.16s;
}
.user-btn:hover{border-color:var(--accent-line)}
.avatar{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:12.5px;font-weight:650;
  background:linear-gradient(135deg,var(--accent),var(--accent-3));color:#04141b;flex:none;
}
body[data-theme="light"] .avatar{color:#fff}
.user-meta{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.user-meta b{font-size:13px;font-weight:600}
.user-meta i{font-size:10.5px;color:var(--muted);font-style:normal}
.usermenu-pop{
  position:absolute;right:0;top:calc(100% + 8px);min-width:218px;z-index:70;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  box-shadow:var(--shadow);padding:7px;animation:pop .16s ease;
}
@keyframes pop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.pop-head{padding:9px 11px 11px;border-bottom:1px solid var(--border-soft);margin-bottom:6px;display:flex;flex-direction:column}
.pop-head b{font-size:13.5px}
.pop-head span{font-size:11.5px;color:var(--muted)}
.pop-item{
  display:block;width:100%;text-align:left;border:0;background:transparent;color:var(--text-2);
  padding:9px 11px;border-radius:8px;cursor:pointer;font-size:13px;transition:.14s;
}
.pop-item:hover{background:var(--surface-2);color:var(--text)}
.pop-item.danger:hover{background:var(--bad-soft);color:var(--bad)}

/* ─────────── 主区 ─────────── */
.main{flex:1;padding:20px;max-width:1780px;width:100%;margin:0 auto}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:14px;flex-wrap:wrap}
.page-head h2{font-size:21px}

#page-workbench{display:grid;grid-template-columns:352px minmax(0,1fr);gap:18px;align-items:start}
.side{display:flex;flex-direction:column;gap:14px;position:sticky;top:calc(var(--topbar-h) + 20px)}
.work{min-width:0;display:flex;flex-direction:column;gap:16px}

/* 上传 */
.drop{
  border:1.5px dashed var(--border);border-radius:var(--r);padding:26px 16px;text-align:center;
  cursor:pointer;transition:.18s;background:var(--surface-2);
}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft);transform:translateY(-1px)}
.drop-ico{color:var(--accent);margin-bottom:9px;opacity:.9}
.drop-title{font-size:13.5px;color:var(--text-2);margin-bottom:5px}
.drop-hint{font-size:11.5px;color:var(--muted)}
.upload-list{margin-top:13px;display:flex;flex-wrap:wrap;gap:7px;max-height:184px;overflow:auto}
.up-chip{
  display:inline-flex;align-items:center;gap:6px;font-size:11.5px;padding:4px 9px;border-radius:7px;
  background:var(--surface-3);border:1px solid var(--border);color:var(--text-2);max-width:100%;
}
.up-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:132px}
.up-chip i{color:var(--muted);font-style:normal;font-size:10px}
.upload-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:11px}
.card-cta .card-body{padding:14px 15px}
.cta-hint{text-align:center;font-size:12px;color:var(--muted);margin-top:9px}

.switch-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 0}
.switch-row+.switch-row{border-top:1px solid var(--border-soft)}
.switch-row span{display:flex;flex-direction:column}
.switch-row b{font-size:13px;font-weight:600}
.switch-row i{font-size:11.5px;color:var(--muted);font-style:normal}
.switch{position:relative;width:42px;height:23px;flex:none}
.switch input{opacity:0;width:0;height:0;position:absolute}
.slider{
  position:absolute;inset:0;border-radius:20px;background:var(--surface-3);
  border:1px solid var(--border);transition:.2s;cursor:pointer;
}
.slider::before{
  content:"";position:absolute;width:17px;height:17px;border-radius:50%;left:2px;top:2px;
  background:var(--muted);transition:.2s;
}
.switch input:checked+.slider{background:var(--accent-soft);border-color:var(--accent-line)}
.switch input:checked+.slider::before{transform:translateX(19px);background:var(--accent);box-shadow:0 0 10px var(--accent)}

.status-list{display:flex;flex-direction:column;gap:8px}
.kv{display:flex;justify-content:space-between;font-size:12.5px}
.kv span{color:var(--muted)}
.kv b{font-weight:600;font-family:var(--mono);font-size:12px}

/* 空态 */
.empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:66px 30px;gap:13px;min-height:520px;
  background:linear-gradient(180deg,var(--surface) 0%,transparent 130%);
  border:1px solid var(--border);border-radius:var(--r-lg);
}
.empty-art{position:relative;color:var(--accent);margin-bottom:6px}
.empty-art svg{animation:floaty 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.pulse{position:absolute;inset:0;border-radius:50%;border:1px solid var(--accent);opacity:0;animation:ripple 3.6s ease-out infinite}
.pulse.p2{animation-delay:1.2s}.pulse.p3{animation-delay:2.4s}
@keyframes ripple{0%{transform:scale(.42);opacity:.5}100%{transform:scale(1.5);opacity:0}}
.empty h2{font-size:19px}
.empty p{color:var(--muted);max-width:590px;font-size:13.5px}
.flow{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;margin-top:14px;max-width:760px}
.flow span{
  font-size:11.5px;padding:5px 11px;border-radius:20px;background:var(--surface-2);
  border:1px solid var(--border);color:var(--text-2);
}

/* 待确认 */
.stage{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--shadow-sm);
}
.stage-head{text-align:center;margin-bottom:20px}
.stage-head h2{font-size:19px;margin-bottom:7px}
.stage-head p{color:var(--muted);font-size:13px}
.thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px;max-height:62vh;overflow:auto}
.thumb{position:relative;border-radius:10px;overflow:hidden;border:1px solid var(--border);background:#000;aspect-ratio:1}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb-cap{
  position:absolute;left:0;right:0;bottom:0;padding:4px 6px;font-size:10.5px;color:#dbe6f5;
  background:linear-gradient(transparent,rgba(0,0,0,.82));white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* 分析中 */
.run-top{display:flex;align-items:center;gap:24px;margin-bottom:20px;flex-wrap:wrap}
.ring{position:relative;width:106px;height:106px;flex:none}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:8;stroke-linecap:round}
.ring-bg{stroke:var(--surface-3)}
.ring-fg{stroke:url(#g);stroke:var(--accent);transition:stroke-dasharray .5s ease;filter:drop-shadow(0 0 6px var(--accent-soft))}
.ring-num{position:absolute;inset:0;display:grid;place-items:center;flex-direction:column}
.ring-num b{font-size:27px;font-weight:650;line-height:1}
.ring-num span{font-size:11px;color:var(--muted);position:absolute;bottom:24px}
.run-info{flex:1;min-width:220px}
.run-info h2{font-size:18px;margin-bottom:5px}
.run-stats{display:flex;gap:8px;margin-top:11px;flex-wrap:wrap}
.run-body{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:16px}
.timeline{display:flex;flex-direction:column;gap:2px}
.tl-item{display:flex;gap:11px;padding:7px 4px;position:relative}
.tl-item::before{
  content:"";position:absolute;left:12px;top:26px;bottom:-4px;width:1.5px;background:var(--border);
}
.tl-item:last-child::before{display:none}
.tl-dot{
  width:22px;height:22px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--surface-3);border:1.5px solid var(--border);font-size:10.5px;color:var(--muted);
  transition:.3s;z-index:1;
}
.tl-txt{font-size:12.5px;color:var(--muted);padding-top:1px}
.tl-item.active .tl-dot{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.tl-item.active .tl-txt{color:var(--text);font-weight:600}
.tl-item.done .tl-dot{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}
.tl-item.done .tl-txt{color:var(--text-2)}
.console{
  border:1px solid var(--border);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;background:#05080d;min-height:340px;max-height:52vh;
}
body[data-theme="light"] .console{background:#0d1520}
.console-head{
  padding:8px 13px;border-bottom:1px solid rgba(255,255,255,.07);font-size:11.5px;color:#8fa3bd;
  display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.03);
}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.35}}
.console-body{
  flex:1;overflow:auto;padding:11px 13px;font-family:var(--mono);font-size:12px;
  color:#a8bdd6;line-height:1.75;white-space:pre-wrap;word-break:break-word;
}
.console-body .l-ok{color:#5ee0a0}
.console-body .l-warn{color:#f5c451}
.console-body .l-err{color:#f08b8b}

/* 结果 */
.result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}
.result-head h2{font-size:21px;margin-bottom:5px}
.result-actions{display:flex;gap:8px;flex-wrap:wrap}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(132px,1fr));gap:11px;margin:17px 0}
.stat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:13px 14px;
  position:relative;overflow:hidden;
}
.stat::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);opacity:.75}
.stat.ok::after{background:var(--ok)}.stat.bad::after{background:var(--bad)}.stat.warn::after{background:var(--warn)}
.stat .s-label{font-size:11.5px;color:var(--muted);margin-bottom:5px}
.stat .s-value{font-size:23px;font-weight:650;line-height:1.15;letter-spacing:-.02em}
.stat .s-value small{font-size:12px;font-weight:500;color:var(--muted);margin-left:3px}
.result-body{display:grid;grid-template-columns:300px minmax(0,1fr);gap:16px;align-items:start}
.file-list-wrap{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  display:flex;flex-direction:column;overflow:hidden;max-height:74vh;
}
.file-list-tools{padding:11px;border-bottom:1px solid var(--border-soft);display:flex;flex-direction:column;gap:9px}
.file-list-tools .seg{width:100%;flex-wrap:wrap}
.file-list-tools .seg-btn{flex:1;padding:5px 6px;font-size:12px}
.file-list{overflow:auto;padding:8px;display:flex;flex-direction:column;gap:6px}
.fitem{
  display:flex;gap:9px;padding:7px;border-radius:10px;cursor:pointer;border:1px solid transparent;
  transition:.14s;align-items:center;
}
.fitem:hover{background:var(--surface-2);border-color:var(--border)}
.fitem.active{background:var(--accent-soft);border-color:var(--accent-line)}
.fitem-thumb{
  width:46px;height:46px;border-radius:8px;overflow:hidden;background:#000;flex:none;border:1px solid var(--border);
}
.fitem-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.fitem-info{min-width:0;flex:1}
.fitem-name{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:3px}
.fitem-tags{display:flex;gap:4px;flex-wrap:wrap}
.tag{font-size:10px;padding:1.5px 6px;border-radius:5px;background:var(--surface-3);color:var(--muted);border:1px solid var(--border)}
.tag.t-ok{background:var(--ok-soft);color:var(--ok);border-color:rgba(52,211,153,.25)}
.tag.t-bad{background:var(--bad-soft);color:var(--bad);border-color:rgba(248,113,113,.25)}
.tag.t-accent{background:var(--accent-soft);color:var(--accent);border-color:var(--accent-line)}

.viewer{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.viewer-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 15px;
  border-bottom:1px solid var(--border-soft);flex-wrap:wrap;
}
.vh-left{display:flex;flex-direction:column;min-width:0}
.vh-left b{font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vh-right{display:flex;gap:6px;flex-wrap:wrap}
.view-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border)}
.vtile{background:#05080d;position:relative;aspect-ratio:1;overflow:hidden}
.vtile img{width:100%;height:100%;object-fit:contain;display:block;cursor:zoom-in;transition:transform .3s}
.vtile:hover img{transform:scale(1.035)}
.vtile-label{
  position:absolute;top:8px;left:8px;font-size:10.5px;padding:3px 9px;border-radius:20px;
  background:rgba(4,8,14,.76);color:#cfdcec;border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(4px);
}
.vtile.empty-tile{display:grid;place-items:center}
.vtile.empty-tile span{color:var(--faint);font-size:12px}
.viewer-foot{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1px;background:var(--border)}
.conf-chart{padding:15px;background:var(--surface)}
.conf-chart h4{font-size:12.5px;color:var(--muted);margin-bottom:11px;font-weight:600}
.conf-row{display:grid;grid-template-columns:86px minmax(0,1fr) 52px;align-items:center;gap:9px;margin-bottom:6px;font-size:11.5px}
.conf-row .cname{color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conf-bar{height:7px;border-radius:6px;background:var(--surface-3);overflow:hidden}
.conf-bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--accent-2),var(--accent));transition:width .45s ease}
.conf-row.best .cname{color:var(--text);font-weight:650}
.conf-row.best .conf-bar i{background:linear-gradient(90deg,var(--ok),#7ef0c0)}
.conf-row .cval{text-align:right;font-family:var(--mono);color:var(--muted)}
.conf-row.best .cval{color:var(--ok);font-weight:650}
.viewer-notes{padding:15px;background:var(--surface);font-size:12.5px;color:var(--text-2)}
.viewer-notes h4{font-size:12.5px;color:var(--muted);margin-bottom:10px;font-weight:600}
.note-kv{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px dashed var(--border-soft)}
.note-kv:last-child{border-bottom:0}
.note-kv span{color:var(--muted);flex:none}
.note-kv b{font-weight:600;text-align:right;word-break:break-word}
.disclaimer{
  margin-top:16px;padding:12px 15px;border-radius:var(--r);font-size:12px;line-height:1.75;
  background:var(--warn-soft);border:1px solid rgba(251,191,36,.28);color:var(--text-2);
}
.disclaimer b{color:var(--warn)}

/* ─────────── AI 医学解读 ─────────── */
.op-card{
  margin:16px 0 4px;position:relative;overflow:hidden;
  border-color:var(--accent-line);
  background:linear-gradient(180deg,var(--surface) 0%,var(--surface-2) 100%);
}
.op-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--accent),var(--accent-3));
}
.op-card .card-head{background:transparent;border-bottom-color:var(--accent-line)}
.op-card .card-head h3{display:flex;align-items:center;gap:8px;font-size:14px}
.op-ico{font-size:15px;line-height:1}
.op-head-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

.op-idle p{color:var(--muted);font-size:12.5px;line-height:1.85;max-width:780px}
.op-idle p+p{margin-top:7px}
.op-idle b{color:var(--text-2)}
.op-idle-warn{color:var(--warn) !important;font-size:12px}

.op-loading{display:flex;align-items:center;gap:14px;padding:8px 0}
.op-loading b{font-size:13.5px}
.op-loading p{margin-top:4px}
.op-spin{
  width:22px;height:22px;flex:none;border-radius:50%;
  border:2.5px solid var(--surface-3);border-top-color:var(--accent);
  animation:opspin .85s linear infinite;
}
@keyframes opspin{to{transform:rotate(360deg)}}

.op-warn{
  margin-bottom:13px;padding:10px 13px;border-radius:var(--r-sm);font-size:12px;line-height:1.8;
  background:var(--bad-soft);border:1px solid rgba(248,113,113,.34);color:var(--text-2);
}
.op-warn b{color:var(--bad);display:block;margin-bottom:4px}
.op-warn ul{margin:0;padding-left:18px}
.op-warn li{margin-bottom:2px}
.op-body{font-size:13.5px;line-height:1.95;color:var(--text-2);max-width:940px}
.op-body h4{
  font-size:13.5px;color:var(--accent);font-weight:650;margin:17px 0 7px;
  padding-left:10px;border-left:3px solid var(--accent-line);
}
.op-body h4:first-child{margin-top:0}
.op-body p{margin-bottom:9px}
.op-body strong{color:var(--text)}
.op-body ul{margin:0 0 10px;padding-left:20px}
.op-body li{margin-bottom:4px}
.op-body .op-disclaim{
  margin-top:15px;padding:10px 13px;border-radius:var(--r-sm);font-size:12px;
  background:var(--warn-soft);border:1px solid rgba(251,191,36,.3);color:var(--text-2);
}
/* 数据核对条：解读文本可能把数字写串（13B 的常见毛病），
   这里放一份**来自数据本身**的权威数字做对照 */
.op-ref{
  margin-top:14px;padding:11px 13px;border-radius:var(--r-sm);
  background:var(--surface-2);border:1px dashed var(--border);
}
.op-ref-head{
  display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-bottom:9px;
  font-size:11.5px;color:var(--muted);
}
.op-ref-head b{color:var(--text-2);font-size:12px}
.op-ref-head i{font-style:normal;color:var(--warn)}
.op-ref-grid{display:flex;flex-wrap:wrap;gap:7px}
.op-ref-grid span{
  font-size:11.5px;padding:3px 9px;border-radius:7px;color:var(--text-2);
  background:var(--surface-3);border:1px solid var(--border);
}
.op-ref-grid span b{color:var(--text);font-family:var(--mono);margin-left:4px}
.op-foot{margin-top:12px;padding-top:10px;border-top:1px dashed var(--border);
  font-size:11.5px;color:var(--faint);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.op-foot .sep{opacity:.45}

/* 结构化报告面板（Schema v1.0，字段定义见 docs/结构化报告规格-v1.md） */
.op-rep{
  margin-top:16px;border:1px solid var(--border);border-radius:var(--r);
  background:var(--surface);overflow:hidden;
}
.op-rep-head{
  display:flex;align-items:center;gap:9px;padding:10px 13px;background:var(--surface-2);
  border-bottom:1px solid var(--border);font-size:12.5px;font-weight:600;color:var(--text);
  flex-wrap:wrap;
}
.op-rep-head .op-rep-ver{font-family:var(--mono);font-size:10.5px;color:var(--faint);font-weight:400}
.op-rep-head .op-rep-id{font-family:var(--mono);font-size:10.5px;color:var(--muted);margin-left:auto}
.op-rep-block{padding:11px 13px;border-bottom:1px solid var(--border-soft)}
.op-rep-block:last-child{border-bottom:0}
.op-rep-lb{font-size:11px;color:var(--muted);margin-bottom:7px;letter-spacing:.02em}
.op-rep-kv{display:flex;flex-wrap:wrap;gap:7px}
.op-rep-kv span{
  font-size:11.5px;padding:3px 9px;border-radius:7px;color:var(--text-2);
  background:var(--surface-3);border:1px solid var(--border);
}
.op-rep-kv span b{color:var(--text);font-family:var(--mono);margin-left:4px;font-weight:600}
.op-rep-null{font-size:11.5px;color:var(--faint);line-height:1.8}
.op-rep .table-wrap{border:0;border-radius:0;border-bottom:1px solid var(--border-soft)}
.op-rep-empty{font-size:12px;color:var(--muted);padding:2px 0}

@media (max-width:620px){
  .op-head-right{width:100%;justify-content:flex-end}
  .op-body{font-size:13px}
}

/* 表格 */
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:var(--r);background:var(--surface)}
.table{width:100%;border-collapse:collapse;font-size:12.5px}
.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border-soft);white-space:nowrap}
.table th{background:var(--surface-2);color:var(--muted);font-weight:600;font-size:11.5px;position:sticky;top:0;z-index:1;letter-spacing:.02em}
.table tr:last-child td{border-bottom:0}
.table tbody tr:hover{background:var(--surface-2)}
.table .actions{display:flex;gap:6px}
.filters{display:flex;gap:11px;margin:15px 0;align-items:center;flex-wrap:wrap}
.filters .input{max-width:280px}
.admin-panel{margin-top:4px}

/* 页脚 / 提示 / 弹层 */
.foot{
  padding:16px 22px;border-top:1px solid var(--border);color:var(--muted);font-size:11.5px;
  display:flex;gap:9px;flex-wrap:wrap;justify-content:center;text-align:center;
}
.foot-sep{opacity:.4}
.toasts{position:fixed;right:20px;bottom:20px;z-index:200;display:flex;flex-direction:column;gap:9px;max-width:min(400px,92vw)}
.toast{
  padding:11px 15px;border-radius:11px;background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--shadow);font-size:13px;animation:slidein .24s ease;display:flex;gap:9px;align-items:flex-start;
}
@keyframes slidein{from{opacity:0;transform:translateX(22px)}to{opacity:1;transform:none}}
.toast.ok{border-color:rgba(52,211,153,.36)}
.toast.err{border-color:rgba(248,113,113,.36)}
.toast .t-ico{font-size:15px;line-height:1.35}
.modal{position:fixed;inset:0;z-index:190;background:rgba(3,6,11,.66);backdrop-filter:blur(4px);display:grid;place-items:center;padding:20px}
.modal-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;width:100%;max-width:390px;box-shadow:var(--shadow)}
.modal-card h3{margin-bottom:16px;font-size:16px}
.modal-foot{display:flex;justify-content:flex-end;gap:9px;margin-top:15px}
.lightbox{position:fixed;inset:0;z-index:210;background:rgba(2,5,9,.94);display:grid;place-items:center;padding:44px}
.lightbox img{max-width:94vw;max-height:82vh;border-radius:10px;box-shadow:var(--shadow)}
.lb-close{
  position:absolute;top:16px;right:22px;width:40px;height:40px;border-radius:50%;font-size:26px;
  border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;line-height:1;
}
.lb-cap{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:var(--text-2);font-size:12.5px}
.skeleton{background:linear-gradient(90deg,var(--surface-2) 25%,var(--surface-3) 50%,var(--surface-2) 75%);background-size:200% 100%;animation:shim 1.4s infinite;border-radius:6px}
@keyframes shim{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* 响应式 */
@media (max-width:1240px){
  #page-workbench{grid-template-columns:1fr}
  .side{position:static}
  .result-body{grid-template-columns:1fr}
  .file-list-wrap{max-height:340px}
  .run-body{grid-template-columns:1fr}
}
@media (max-width:900px){
  .auth{grid-template-columns:1fr}
  .auth-brand{padding:40px 28px;min-height:auto}
  .brand-title{font-size:29px}
  .brand-points{display:none}
  .auth-panel{padding:26px 20px}
  .view-grid{grid-template-columns:repeat(2,1fr)}
  .viewer-foot{grid-template-columns:1fr}
  .topnav{margin-left:0}
  .logo-text{display:none}
  .user-meta{display:none}
  .main{padding:13px}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:620px){
  .view-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .topnav .nav-btn{padding:7px 9px;font-size:12.5px}
}