:root{
  color-scheme:light;
  --navy:#123b4a;--navy-2:#0c303c;--teal:#0f7c82;--teal-deep:#09646a;
  --canvas:#f5f8f8;--surface:#fff;--ink:#17262c;--muted:#556b73;--line:#d7e2e4;
  --soft:#e8f2f2;--amber:#b86612;--amber-bg:#fff3e4;--red:#b4232d;--red-bg:#fcebed;
  --green:#25745e;--green-bg:#e8f4ef;--focus:#74c8cc;
  --sidebar:232px;--z-sticky:20;--z-toast:50;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--canvas);font-synthesis:none
}
*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,select{font:inherit}
button,a,input,select{outline:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{box-shadow:0 0 0 3px var(--focus)}
button{cursor:pointer}.skip{position:fixed;left:12px;top:-60px;z-index:100;background:#fff;color:var(--navy);padding:10px 14px}.skip:focus{top:12px}
.login-layout{min-height:100vh;display:grid;grid-template-columns:minmax(360px,44%) 1fr;background:var(--surface)}
.login-context{background:var(--navy);color:#fff;padding:clamp(32px,6vw,88px);display:flex;flex-direction:column;justify-content:space-between;min-height:100vh}
.brand{display:flex;align-items:center;gap:12px;font-weight:650}.brand-symbol{width:38px;height:38px;border-radius:10px;background:var(--teal);display:grid;place-items:center;font-size:24px}.brand small{display:block;color:#b9cdd1;font-size:12px;font-weight:400;margin-top:2px}
.login-copy{max-width:520px}.login-copy h1{font-size:40px;line-height:1.22;letter-spacing:-.02em;margin:0 0 18px;text-wrap:balance}.login-copy p{color:#c9dadd;font-size:17px;line-height:1.75;max-width:55ch}.privacy-line{color:#b9cdd1;font-size:13px}
.login-panel{display:grid;place-items:center;padding:32px}.login-form{width:min(420px,100%)}.login-form h2{font-size:28px;margin:0 0 8px}.login-form>p{color:var(--muted);line-height:1.65;margin:0 0 28px}
.field{display:grid;gap:8px;margin:18px 0}.field label{font-size:14px;font-weight:600}.field input,.field select,.field textarea,.toolbar input,.toolbar select{border:1px solid #b9cbce;border-radius:10px;background:#fff;color:var(--ink);padding:12px 14px}.field input,.field select,.toolbar input,.toolbar select{height:48px}.field textarea{resize:vertical;line-height:1.65}.field input::placeholder,.field textarea::placeholder,.toolbar input::placeholder{color:#63777e}
.button{min-height:44px;border-radius:10px;padding:10px 16px;font-weight:650;border:0;background:var(--teal);color:#fff}.button:hover{background:var(--teal-deep)}.button:active{transform:translateY(1px)}.button[disabled]{cursor:not-allowed;background:#7b999c;color:#eef4f4}.button.secondary{background:#fff;color:var(--teal-deep);border:1px solid #9abfc1}.button.secondary:hover{background:var(--soft)}.button.text{background:transparent;color:var(--teal-deep);padding-inline:8px}.button.danger{background:var(--red)}
.login-submit{width:100%;height:48px;margin-top:8px}.form-error{min-height:24px;color:var(--red);font-size:14px;margin-top:12px}.login-note{border-top:1px solid var(--line);margin-top:28px;padding-top:18px;color:var(--muted);font-size:13px;line-height:1.65}
.shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;background:var(--navy);color:#fff;padding:22px 14px;display:flex;flex-direction:column;z-index:var(--z-sticky)}
.sidebar .brand{padding:2px 8px 26px}.nav{display:grid;gap:4px}.nav button{min-height:46px;border:0;border-radius:9px;background:transparent;color:#d7e5e7;text-align:left;padding:0 14px;display:flex;align-items:center;gap:11px}.nav button:hover{background:#1d4a58}.nav button.active{background:#e2f1f1;color:var(--navy);font-weight:650}.nav-icon{width:22px;text-align:center;font-size:17px}.sidebar-user{margin-top:auto;border-top:1px solid #315461;padding:18px 10px 2px}.sidebar-user strong,.sidebar-user small{display:block}.sidebar-user small{color:#aec4c8;margin-top:4px}.logout{margin-top:12px;color:#d7e5e7;background:transparent;border:0;padding:8px 0}
.main{min-width:0}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:var(--z-sticky)}.topbar strong{color:var(--navy)}.system-state{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.system-state i{width:8px;height:8px;border-radius:50%;background:var(--green)}
.content{padding:30px;max-width:1600px;margin:auto}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.page-head h1{font-size:28px;letter-spacing:-.01em;margin:0 0 6px;text-wrap:balance}.page-head p{margin:0;color:var(--muted);line-height:1.55}.head-actions{display:flex;gap:10px;flex-wrap:wrap}
.metric-strip{display:flex;background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:24px;overflow:hidden}.metric{flex:1;min-width:150px;padding:20px 22px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font-size:27px;font-variant-numeric:tabular-nums;margin-bottom:4px}.metric span{color:var(--muted);font-size:13px}.metric.warning strong{color:var(--amber)}
.split{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.75fr);gap:20px}.panel{background:#fff;border-radius:12px;padding:20px}.panel.flush{padding:0;overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.panel h2{font-size:18px;margin:0}.panel-copy{color:var(--muted);font-size:14px;line-height:1.6}
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}.toolbar input{min-width:280px}.toolbar select{min-width:150px}.toolbar .button{min-height:48px}.table-wrap{overflow:auto;border-radius:12px;background:#fff}.data-table{width:100%;border-collapse:collapse;min-width:760px}.data-table th,.data-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}.data-table th{color:#40575f;background:#edf3f3;font-weight:650;position:sticky;top:0}.data-table tbody tr[data-action]{cursor:pointer}.data-table tbody tr[data-action]:hover td{background:#f2f8f8}.data-table tbody tr:last-child td{border-bottom:0}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}.muted{color:var(--muted)}
.badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:600;background:#edf3f3;color:#40575f;white-space:nowrap}.badge.success{background:var(--green-bg);color:var(--green)}.badge.warning{background:var(--amber-bg);color:#86470b}.badge.error{background:var(--red-bg);color:var(--red)}.badge.info{background:var(--soft);color:var(--teal-deep)}
.queue{display:grid}.queue-item{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px 2px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;color:inherit}.queue-item:last-child{border:0}.queue-item:hover strong{color:var(--teal-deep)}.queue-item small{display:block;color:var(--muted);margin-top:3px}.avatar{width:38px;height:38px;border-radius:50%;background:#dcebec;color:var(--navy);display:grid;place-items:center;font-weight:700}
.empty{padding:46px 24px;text-align:center;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-size:17px;margin-bottom:8px}.loading-lines{padding:18px}.skeleton{height:48px;border-radius:8px;margin:10px 0;background:linear-gradient(90deg,#edf3f3 25%,#f7fafa 45%,#edf3f3 65%);background-size:300% 100%;animation:loading 1.4s ease infinite}
.detail-grid{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.5fr);gap:20px}.definition{display:grid;grid-template-columns:100px minmax(0,1fr);gap:13px;margin:0}.definition dt{color:var(--muted)}.definition dd{margin:0}.answer-json{margin:0;padding:16px;background:#f0f5f5;border-radius:10px;overflow:auto;white-space:pre-wrap;line-height:1.6;max-height:540px}.notice{padding:14px 16px;background:#edf7f7;border-radius:10px;color:#174f54;line-height:1.6;margin-bottom:16px}.notice.warning{background:var(--amber-bg);color:#75400d}
.export-options{display:grid;gap:0;border-top:1px solid var(--line)}.export-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.export-row h3{font-size:16px;margin:0 0 4px}.export-row p{color:var(--muted);margin:0;font-size:14px}.purpose{max-width:660px}
.form-grid{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:18px}.article-form{max-width:900px}
.toast{position:fixed;right:24px;bottom:24px;z-index:var(--z-toast);background:var(--navy-2);color:#fff;border-radius:10px;padding:13px 16px;max-width:360px;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .18s ease,transform .18s ease}.toast.show{opacity:1;transform:none}
.mobile-menu{display:none}.back{display:inline-flex;align-items:center;gap:6px;color:var(--teal-deep);border:0;background:transparent;padding:6px 0;margin-bottom:16px}
@keyframes loading{to{background-position:-150% 0}}
@media(max-width:960px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;left:0;transform:translateX(-100%);width:232px;transition:transform .2s cubic-bezier(.22,1,.36,1)}.shell.menu-open .sidebar{transform:none}.mobile-menu{display:inline-grid;place-items:center;width:44px;height:44px;background:#fff;border:1px solid var(--line);border-radius:10px}.topbar{padding:0 18px}.content{padding:22px 18px}.split,.detail-grid{grid-template-columns:1fr}.metric-strip{overflow:auto}.login-layout{grid-template-columns:1fr}.login-context{display:none}}
@media(max-width:620px){.page-head{align-items:flex-start;flex-direction:column}.toolbar>*{width:100%;min-width:0!important}.content{padding:18px 12px}.topbar{height:60px}.system-state span{display:none}.metric{padding:16px}.panel{padding:16px}.login-panel{padding:22px}.export-row,.form-grid{grid-template-columns:1fr}.export-row .button{width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
