/* Railway Asset Operations - restrained enterprise workspace */
.chart-sm{height:260px}
:root{--navy-950:#dcecff;--navy-900:#c8e0fa;--navy-800:#9fc8f1;--blue-700:#3178c6;--blue-600:#5798dc;--blue-100:#e3f1ff;--blue-50:#f4f9ff;--ink:#243b5a;--ink-2:#506681;--muted:#8295aa;--canvas:#f5f9fd;--card:#fff;--line:#dce8f3;--line-soft:#edf3f8;--green:#388f72;--amber:#bd8b3e;--red:#c86f78;--shadow:0 1px 2px rgba(55,105,155,.04),0 3px 9px rgba(55,105,155,.045);--sidebar-w:250px;--topbar-h:64px}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;background:var(--canvas);color:var(--ink);font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--blue-700);text-decoration:none}a:hover{color:#104eaa}h1,h2,h3,h4{color:var(--ink)}::selection{background:var(--blue-100)}
.auth-body{min-height:100vh;display:grid;place-items:center;padding:24px;background:#edf3fa}.auth-card{width:min(420px,100%);padding:38px 40px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 18px 42px rgba(21,53,95,.12)}.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:32px}.auth-brand h1{margin:0;font-size:18px;font-weight:700}.auth-brand p{margin:3px 0 0;color:var(--muted);font-size:10px;letter-spacing:1.4px}.logo-mark{width:42px;height:42px;flex:none;display:grid;place-items:center;border-radius:7px;background:var(--blue-700);color:#fff;font-size:20px}.auth-card h2{margin:0 0 4px;font-size:21px;font-weight:700}.auth-sub{margin:0 0 25px;color:var(--muted)}
.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;z-index:40;display:flex;flex-direction:column;width:var(--sidebar-w);background:var(--navy-950);color:#dbe8f8;box-shadow:2px 0 12px rgba(16,35,63,.08);transition:transform .2s ease}.brand{display:flex;align-items:center;gap:11px;min-height:76px;padding:16px 19px;border-bottom:1px solid rgba(219,232,248,.13)}.brand .logo-mark{width:38px;height:38px;border-radius:6px;background:#fff;color:var(--blue-700);font-size:18px}.brand b{display:block;color:#fff;font-size:15px;line-height:1.25}.brand small{display:block;margin-top:3px;color:#9eb4cf;font-size:9px;letter-spacing:1.2px}.nav-scroll{flex:1;overflow-y:auto;padding:10px 10px 22px}.nav-scroll::-webkit-scrollbar{width:4px}.nav-scroll::-webkit-scrollbar-thumb{background:rgba(219,232,248,.25);border-radius:5px}.nav-group{padding:18px 10px 7px;color:#91a8c4;font-size:10px;font-weight:700;letter-spacing:1px}.nav-item{position:relative;display:flex;align-items:center;gap:11px;min-height:38px;margin:2px 0;padding:8px 10px;border-radius:var(--radius-sm);color:#c8d7e9;font-size:13.5px;transition:background .15s,color .15s}.nav-item i{width:18px;color:#a8bdd5;font-size:16px;text-align:center}.nav-item:hover{color:#fff;background:rgba(255,255,255,.075)}.nav-item:hover i{color:#fff}.nav-item.active{color:#fff;background:var(--blue-700);font-weight:600}.nav-item.active:before{position:absolute;left:0;width:3px;height:20px;border-radius:0 2px 2px 0;background:#bdddff;content:""}.nav-item.active i{color:#fff}.sidebar-foot{padding:14px 19px;border-top:1px solid rgba(219,232,248,.13);color:#8ca4c1;font-size:11px}.main-area{display:flex;flex-direction:column;min-height:100vh;margin-left:var(--sidebar-w)}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;min-height:var(--topbar-h);padding:0 32px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}.crumb{color:var(--muted);font-size:13px}.crumb b{color:var(--ink);font-weight:600}.account{display:flex;align-items:center;gap:12px;color:var(--ink-2);font-size:13px}.role-chip{padding:3px 9px;border:1px solid #cce0f8;border-radius:3px;background:var(--blue-50);color:#1b5d9f;font-size:11px;font-weight:600}.avatar{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--navy-800);color:#fff;font-size:13px;font-weight:600}.topbar .btn-outline-secondary{padding:.28rem .45rem;color:var(--muted);border-color:transparent}.topbar .btn-outline-secondary:hover{color:var(--red);background:#fff4f4;border-color:#f3d0d4}.content{flex:1;width:100%;max-width:1680px;padding:28px 32px 48px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:0 0 22px;flex-wrap:wrap}.page-head h1{margin:0 0 4px;font-size:22px;font-weight:700;line-height:1.3}.page-head .lead{margin:0;color:var(--muted);font-size:13px}.section{margin-top:18px}.stack>*+*{margin-top:16px}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.82fr);gap:18px}.split-31{display:grid;grid-template-columns:minmax(0,3fr) minmax(280px,1fr);gap:18px}.card-panel{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}.card-panel .card-hd{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:55px;padding:12px 20px;border-bottom:1px solid var(--line-soft)}.card-panel .card-hd h2{margin:0;font-size:15px;font-weight:700}.card-panel .card-bd{padding:20px}.card-panel .card-bd.tight{padding:0}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.metric{position:relative;min-height:130px;padding:19px 20px}.metric .m-label{color:var(--muted);font-size:12.5px}.metric .m-value{margin:8px 0 4px;color:var(--ink);font-size:27px;font-weight:700;line-height:1.25;font-variant-numeric:tabular-nums}.metric .m-foot{color:var(--muted);font-size:12px}.metric .m-foot .up{color:var(--green)}.metric .m-foot .down{color:var(--red)}.metric.accent{border-top:3px solid var(--blue-600);background:#fff}.metric.accent .m-label{color:#346391}.metric.accent .m-value{color:var(--blue-700)}.metric.accent .m-foot{color:#58799d}
.table-wrap{overflow-x:auto}.table-app{width:100%;margin:0;border-collapse:collapse;font-size:13px}.table-app th{padding:11px 16px;border-bottom:1px solid var(--line);background:#f7f9fc;color:#53647c;font-size:12px;font-weight:700;text-align:left;white-space:nowrap}.table-app td{padding:13px 16px;border-bottom:1px solid var(--line-soft);color:var(--ink-2);vertical-align:middle}.table-app tbody tr{transition:background .12s ease}.table-app tbody tr:hover{background:#f8fbff}.table-app tbody tr:last-child td{border-bottom:0}.table-app .strong{color:var(--ink);font-weight:650}.table-app .num{text-align:right;font-variant-numeric:tabular-nums}.btn{border-radius:var(--radius-sm);font-size:13px;font-weight:600;white-space:nowrap;flex-shrink:0}.btn-icon{display:inline-flex;align-items:center;gap:6px}.btn-primary{--bs-btn-bg:var(--blue-700);--bs-btn-border-color:var(--blue-700);--bs-btn-hover-bg:#104eaa;--bs-btn-hover-border-color:#104eaa;--bs-btn-active-bg:#0e479b;--bs-btn-active-border-color:#0e479b;box-shadow:0 1px 2px rgba(23,95,197,.18)}.btn-outline-primary{--bs-btn-color:var(--blue-700);--bs-btn-border-color:#a8c9ee;--bs-btn-hover-color:var(--blue-700);--bs-btn-hover-bg:var(--blue-50);--bs-btn-hover-border-color:var(--blue-600);--bs-btn-active-color:var(--blue-700);--bs-btn-active-bg:var(--blue-100)}.btn-outline-secondary{--bs-btn-color:var(--ink-2);--bs-btn-border-color:#cbd6e3;--bs-btn-hover-color:var(--ink);--bs-btn-hover-bg:#f3f6f9;--bs-btn-hover-border-color:#b9c7d7}.btn-link{color:var(--blue-700);font-weight:600}.form-label{margin-bottom:6px;color:var(--ink-2);font-size:13px;font-weight:600}.form-control,.form-select{min-height:36px;border-color:#cbd6e3;border-radius:var(--radius-sm);color:var(--ink);font-size:13px}.form-control::placeholder{color:#99a7b8}.form-control:hover,.form-select:hover{border-color:#aebfd2}.form-control:focus,.form-select:focus{border-color:#4d91dc;box-shadow:0 0 0 .2rem rgba(35,116,216,.13)}.input-group-text{border-color:#cbd6e3;background:#f7f9fc;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px}.form-grid .span-2{grid-column:span 2}.form-actions{display:flex;gap:10px;margin-top:22px}.help-text{margin-top:6px;color:var(--muted);font-size:12px}.req:after{color:var(--red);content:" *"}.filter-bar{display:flex;align-items:end;gap:10px;margin-bottom:16px;flex-wrap:wrap}.filter-bar .form-control,.filter-bar .form-select{width:auto;min-width:150px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border-radius:3px;font-size:12px;font-weight:600;line-height:1.45;white-space:nowrap}.tag:before{width:5px;height:5px;border-radius:50%;background:currentColor;content:""}.tag.success{background:#eaf7f1;color:#187d59}.tag.warning{background:#fff7e7;color:#a96812}.tag.danger{background:#fff0f1;color:#bd3d4b}.tag.info{background:#edf5ff;color:#2167ba}.tag.muted{background:#f0f3f6;color:#68778a}.empty{padding:52px 20px;color:var(--muted);text-align:center}.empty i{display:block;margin-bottom:10px;color:#a5b5c8;font-size:34px}.alert,.flash-ok,.flash-err{border-radius:var(--radius);font-size:13px}.flash-ok{margin-bottom:18px;padding:11px 14px;border:1px solid #bce5d3;background:#effaf5;color:#137450}.flash-err{margin-bottom:18px;padding:11px 14px;border:1px solid #f2c4c9;background:#fff4f4;color:#b42e3d}.pagination{display:flex;align-items:center;gap:5px;padding:15px 20px;flex-wrap:wrap}.pagination .page{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;padding:0 8px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--ink-2);font-size:12.5px}.pagination a.page:hover{border-color:#91b9e8;background:var(--blue-50);color:var(--blue-700)}.pagination .page.active{border-color:var(--blue-700);background:var(--blue-700);color:#fff}.pagination .page.disabled,.pagination .ellipsis{color:#aab5c3}.pagination .total{margin-left:auto;color:var(--muted);font-size:12px}.timeline{position:relative;padding-left:24px}.timeline:before{position:absolute;top:5px;bottom:5px;left:8px;width:2px;background:#d7e7f9;content:""}.timeline article{position:relative;padding-bottom:22px}.timeline article:before{position:absolute;top:3px;left:-23px;width:14px;height:14px;border:3px solid var(--blue-600);border-radius:50%;background:#fff;content:""}.timeline article b{font-size:13.5px}.timeline article .t-desc{margin:4px 0;color:var(--ink-2);font-size:13px}.timeline article .t-meta{color:var(--muted);font-size:12px}.chart{width:100%;height:320px}.chart.sm{height:260px}.chart-xs{height:220px}.bar{height:7px;overflow:hidden;border-radius:2px;background:#e4eef9}.bar>i{display:block;height:100%;border-radius:2px;background:var(--blue-600)}.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13px}.kv:last-child{border-bottom:0}.kv .k{color:var(--muted)}.kv .v{color:var(--ink);font-weight:650;font-variant-numeric:tabular-nums}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.media-item{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff}.media-item img{display:block;width:100%;height:112px;object-fit:cover}.media-item .mi-body{padding:9px 11px;font-size:12px}.media-item .mi-body small{display:block;margin-top:3px;color:var(--muted)}
.menu-toggle{display:none;padding:2px 6px;border:0;background:transparent;color:var(--ink-2);font-size:22px}.sidebar-backdrop{display:none;position:fixed;inset:0;z-index:35;background:rgba(16,35,63,.45)}.sidebar-backdrop.show{display:block}@media(max-width:1180px){.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.split-31{grid-template-columns:1fr}}@media(max-width:900px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main-area{margin-left:0}.menu-toggle{display:inline-block}.topbar{padding:0 18px}.content{padding:22px 18px 36px}.account .role-chip,.account>span:not(.role-chip){display:none}}@media(max-width:640px){.auth-card{padding:30px 24px}.metric-grid{grid-template-columns:1fr}.page-head{align-items:stretch}.page-head .btn{width:100%;justify-content:center}.card-panel .card-hd,.card-panel .card-bd{padding-left:14px;padding-right:14px}.form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:span 1}.filter-bar .form-control,.filter-bar .form-select{width:100%}.filter-bar .btn{flex:1}.table-app th,.table-app td{padding:11px 12px}}@media print{.sidebar,.topbar,.btn,.no-print{display:none!important}.main-area{margin-left:0}.content{padding:0}}
/* Pastel blue workspace skin */
.sidebar{background:#eaf4fd;color:#526f8f;box-shadow:2px 0 12px rgba(68,126,180,.08)}
.brand{border-bottom-color:#d6e7f6}.brand .logo-mark{background:#fff;color:#3178c6;box-shadow:0 3px 8px rgba(67,128,186,.14)}.brand b{color:#264b70}.brand small{color:#7895b2}
.nav-group{color:#7d98b3}.nav-item{color:#526f8f}.nav-item i{color:#7d9ab7}.nav-item:hover{color:#2867a5;background:#dcecff}.nav-item:hover i{color:#3178c6}.nav-item.active{color:#2867a5;background:#d6eaff}.nav-item.active i{color:#3178c6}.sidebar-foot{border-top-color:#d6e7f6;color:#7895b2}
.auth-body{background:#edf6fd}.auth-card{box-shadow:0 18px 42px rgba(67,128,186,.12)}.topbar{background:rgba(255,255,255,.9)}
/* Keep the sidebar viewport stable while main content changes. */
.nav-scroll{overflow-anchor:none}
.sidebar-foot{display:none}
.brand{gap:0;padding-left:28px}
.auth-body{display:block;min-height:100vh;padding:0;background:#eef6fd}
.auth-layout{position:fixed;inset:0;display:grid;grid-template-columns:minmax(0,3fr) minmax(460px,1.15fr);width:100vw;min-height:100vh;overflow:auto}
.auth-visual{position:relative;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;padding:clamp(48px,8vw,120px) clamp(36px,8vw,150px);background:#dceeff;color:#244d76}
.auth-visual:before{position:absolute;inset:0;background:linear-gradient(145deg,rgba(255,255,255,.42),transparent 55%);content:""}
.auth-visual-copy,.rail-scene{position:relative;z-index:1}.auth-kicker{display:block;margin-bottom:20px;color:#5c86ab;font-size:11px;font-weight:700;letter-spacing:2px}.auth-visual h1{margin:0;color:#244d76;font-size:clamp(32px,4vw,58px);font-weight:700;line-height:1.18}.auth-visual-copy p{max-width:480px;margin:22px 0 0;color:#5b7c9c;font-size:16px;line-height:1.8}
.rail-scene{min-height:180px}.route-line{position:absolute;right:0;bottom:84px;left:0;height:2px;background:#9ec5e8}.route-line:before,.route-line:after{position:absolute;bottom:-7px;width:16px;height:16px;border:2px solid #8bb6dc;border-radius:50%;background:#dceeff;content:""}.route-line:before{left:8%}.route-line:after{right:12%}.route-line i{position:absolute;bottom:-4px;width:8px;height:8px;border-radius:50%;background:#6da4d4}.route-line i:nth-child(1){left:26%}.route-line i:nth-child(2){left:48%}.route-line i:nth-child(3){left:68%}.route-line i:nth-child(4){left:84%}.scene-train{position:absolute;bottom:94px;left:18%;display:grid;place-items:center;width:74px;height:74px;border-radius:18px;background:#fff;color:#347fc2;font-size:38px;box-shadow:0 12px 22px rgba(72,132,184,.18)}.scene-items{display:flex;gap:24px;color:#5d83a6;font-size:13px}.scene-items span{display:flex;align-items:center;gap:7px}.scene-items i{color:#4b8ac5;font-size:17px}
.auth-card{align-self:stretch;display:flex;flex-direction:column;justify-content:center;width:auto;min-height:100vh;padding:clamp(34px,6vw,90px) clamp(34px,6vw,86px);border:0;border-left:1px solid #d6e7f6;border-radius:0;box-shadow:-12px 0 35px rgba(79,132,181,.06)}
@media(max-width:800px){.auth-layout{position:static;display:block;width:100%;min-height:100vh}.auth-visual{min-height:290px;padding:38px 28px 24px}.auth-visual h1{font-size:30px}.auth-visual-copy p{margin-top:12px;font-size:13px;line-height:1.6}.rail-scene{display:none}.auth-card{min-height:auto;padding:38px 28px 48px}.auth-brand{margin-bottom:26px}}
.scene-train{display:none}.scene-items{display:none}.auth-card .auth-brand{gap:0}
.forecast-filter{flex:none;align-items:center}.forecast-filter .form-control{width:164px;min-width:164px}.forecast-filter .btn{min-width:72px;white-space:nowrap}
@media(max-width:640px){.forecast-filter{width:100%}.forecast-filter .form-control{flex:1;width:auto;min-width:0}.forecast-filter .btn{flex:0 0 72px}}

/* Mature enterprise refinement */
:root{--blue-700:#2f659b;--blue-600:#4c82b5;--blue-100:#e5eff8;--blue-50:#f5f8fb;--ink:#24364d;--ink-2:#53677d;--muted:#7b8b9d;--canvas:#f6f8fb;--line:#d8e1ea;--line-soft:#e9eef3;--shadow:0 1px 2px rgba(30,55,80,.035),0 2px 5px rgba(30,55,80,.035)}
.sidebar{background:#edf3f8;color:#536b83;box-shadow:1px 0 7px rgba(38,70,100,.06)}
.nav-item:hover{color:#2f659b;background:#e1edf7}.nav-item.active{color:#2f659b;background:#dbe9f5}.nav-item.active i{color:#2f659b}
.card-panel{border-radius:5px;box-shadow:var(--shadow)}.card-panel .card-hd{min-height:52px}.page-head h1{font-size:21px}.btn{font-weight:600}.btn-primary{--bs-btn-bg:#2f659b;--bs-btn-border-color:#2f659b;--bs-btn-hover-bg:#25547f;--bs-btn-hover-border-color:#25547f}.metric .m-value{font-size:26px}
.table-app th{background:#f5f7fa;color:#53677d}.table-app td{padding-top:12px;padding-bottom:12px}.form-control,.form-select{border-color:#c9d5e1}.tag{border-radius:3px}

/* Charcoal enterprise theme */
:root{--blue-700:#6fa3d2;--blue-600:#82b4df;--blue-100:#24394e;--blue-50:#1e2b39;--ink:#e6edf5;--ink-2:#b7c5d4;--muted:#8493a3;--canvas:#111820;--card:#1a232d;--line:#2b3947;--line-soft:#25313d;--green:#63b995;--amber:#d2a45b;--red:#d97880;--shadow:0 2px 8px rgba(0,0,0,.18)}
body{background:var(--canvas);color:var(--ink)}a{color:#8dbbe3}a:hover{color:#b5d7f2}h1,h2,h3,h4{color:var(--ink)}
.sidebar{background:#0d131a;color:#b8c6d4;box-shadow:2px 0 12px rgba(0,0,0,.2)}.brand{border-bottom-color:#202c38}.brand b{color:#edf4fb}.brand small{color:#718398}.nav-group{color:#718398}.nav-item{color:#b0bfce}.nav-item i{color:#7e94aa}.nav-item:hover{color:#fff;background:#182634}.nav-item.active{color:#fff;background:#244664}.nav-item.active i{color:#a9d1f2}.sidebar-foot{border-top-color:#202c38}
.topbar{background:rgba(20,28,37,.94);border-bottom-color:var(--line)}.crumb{color:#8493a3}.crumb b{color:#e6edf5}.account{color:#b7c5d4}.role-chip{border-color:#395b78;background:#1e3042;color:#a8ccec}.avatar{background:#355875;color:#fff}.topbar .btn-outline-secondary{color:#9db0c2}.topbar .btn-outline-secondary:hover{color:#f2a1a8;background:#2a2023;border-color:#6b3a40}
.card-panel{background:var(--card);border-color:var(--line);box-shadow:var(--shadow)}.card-panel .card-hd{border-bottom-color:var(--line-soft)}.metric.accent{border-top-color:var(--blue-600);background:var(--card)}.metric.accent .m-label,.metric.accent .m-foot{color:#9cb9d2}.metric.accent .m-value{color:#a9d1f2}
.table-app th{background:#202b36;color:#b7c5d4;border-bottom-color:var(--line)}.table-app td{color:#b7c5d4;border-bottom-color:var(--line-soft)}.table-app tbody tr:hover{background:#202c38}.table-app .strong{color:#edf4fb}
.btn-outline-primary{--bs-btn-color:#9ec9ed;--bs-btn-border-color:#456b8d;--bs-btn-hover-color:#d8ecff;--bs-btn-hover-bg:#20384d;--bs-btn-hover-border-color:#6c9bc4}.btn-outline-secondary{--bs-btn-color:#b8c6d4;--bs-btn-border-color:#485766;--bs-btn-hover-color:#fff;--bs-btn-hover-bg:#26313c;--bs-btn-hover-border-color:#64788b}.btn-primary{--bs-btn-bg:#477da9;--bs-btn-border-color:#477da9;--bs-btn-hover-bg:#5b92bd;--bs-btn-hover-border-color:#5b92bd}
.form-control,.form-select{background:#141d26;border-color:#3a4a59;color:#e6edf5}.form-control::placeholder{color:#718398}.form-control:hover,.form-select:hover{border-color:#58718a}.form-control:focus,.form-select:focus{border-color:#78acd6;background:#172431;color:#fff;box-shadow:0 0 0 .2rem rgba(111,163,210,.18)}.input-group-text{background:#202b36;border-color:#3a4a59;color:#8fa5b9}.form-label{color:#b7c5d4}
.tag.success{background:#1d3b33;color:#79c9a6}.tag.warning{background:#403522;color:#e0b56e}.tag.danger{background:#42272c;color:#e18a91}.tag.info{background:#20374d;color:#9ec9ed}.tag.muted{background:#29343f;color:#9aa9b8}.empty{color:#8493a3}.empty i{color:#657789}.flash-ok{background:#1b382f;border-color:#315d4e;color:#8ed2b1}.flash-err{background:#3c2429;border-color:#684047;color:#e59aa0}.pagination .page{border-color:#3b4b5b;color:#b7c5d4}.pagination a.page:hover{background:#20384d;border-color:#638caf;color:#c9e5fc}.pagination .page.active{background:#477da9;border-color:#477da9}.bar{background:#293744}.bar>i{background:#6fa3d2}.kv{border-bottom-color:#34414e}.kv .k{color:#8493a3}.kv .v{color:#e6edf5}
.auth-body{background:#111820}.auth-card{background:#1a232d;border-color:#2b3947;box-shadow:0 20px 50px rgba(0,0,0,.3)}.auth-card h2{color:#edf4fb}.auth-sub{color:#8493a3}.auth-brand h1{color:#edf4fb}.auth-visual{background:#182b3d;color:#dceaf7}.auth-visual:before{background:linear-gradient(145deg,rgba(91,139,181,.18),transparent 55%)}.auth-visual h1{color:#dceaf7}.auth-visual-copy p{color:#9db5c9}.route-line{background:#4a7193}.route-line:before,.route-line:after{border-color:#6e9abd;background:#182b3d}.route-line i{background:#79a9ce}.auth-card .form-control,.auth-card .form-select{background:#141d26}.ui-confirm-backdrop{background:rgba(0,0,0,.62)}.ui-confirm{background:#1a232d;border-color:#344656}.ui-confirm h2{color:#edf4fb}.ui-confirm p{color:#9aa9b8}.ui-confirm-icon{background:#20374d;color:#9ec9ed}

/* Split theme: dark navigation, bright operational workspace. */
body{background:#f5f7fa;color:#24364d}.main-area{background:#fff}.content{background:#f5f7fa}h1,h2,h3,h4{color:#24364d}a{color:#2f659b}a:hover{color:#25547f}
.sidebar{background:#121a23;color:#b7c4d1}.brand{border-bottom-color:#273440}.brand b{color:#f2f6fa}.brand small{color:#8295a7}.nav-group{color:#7d91a4}.nav-item{color:#b6c4d1}.nav-item i{color:#879caf}.nav-item:hover{color:#fff;background:#1e2b38}.nav-item.active{background:#2a5277;color:#fff}.nav-item.active i{color:#c4e0f6}
.topbar{background:#fff;border-bottom-color:#dde5ed}.crumb{color:#7b8b9d}.crumb b{color:#24364d}.account{color:#53677d}.role-chip{border-color:#c8d9e8;background:#f2f7fb;color:#2f659b}.avatar{background:#467aa5}.topbar .btn-outline-secondary{color:#718398}
.card-panel{background:#fff;border-color:#d8e1ea;box-shadow:0 1px 3px rgba(30,55,80,.035)}.card-panel .card-hd{border-bottom-color:#e9eef3}.metric.accent{background:#fff}.metric.accent .m-label,.metric.accent .m-foot{color:#5c7893}.metric.accent .m-value{color:#2f659b}
.table-app th{background:#f6f8fa;color:#53677d;border-bottom-color:#d8e1ea}.table-app td{color:#53677d;border-bottom-color:#e9eef3}.table-app tbody tr:hover{background:#f7fafc}.table-app .strong{color:#24364d}
.form-control,.form-select{background:#fff;border-color:#c9d5e1;color:#24364d}.form-control::placeholder{color:#98a6b5}.form-control:hover,.form-select:hover{border-color:#9fb2c4}.form-control:focus,.form-select:focus{background:#fff;color:#24364d;border-color:#5e94c1;box-shadow:0 0 0 .2rem rgba(76,130,181,.13)}.input-group-text{background:#f6f8fa;border-color:#c9d5e1;color:#718398}.form-label{color:#53677d}
.tag.success{background:#eaf6f0;color:#367c67}.tag.warning{background:#fff6e7;color:#aa7b38}.tag.danger{background:#fff0f1;color:#b95f68}.tag.info{background:#edf5fb;color:#2f659b}.tag.muted{background:#f0f3f6;color:#718398}.empty{color:#8493a3}.empty i{color:#9caec0}.flash-ok{background:#effaf5;border-color:#bde2d0;color:#367c67}.flash-err{background:#fff3f4;border-color:#ecc9cd;color:#b95f68}.pagination .page{border-color:#d8e1ea;color:#53677d}.pagination a.page:hover{background:#edf5fb;border-color:#9fc0df;color:#2f659b}.pagination .page.active{background:#2f659b;border-color:#2f659b}.bar{background:#e2ebf3}.bar>i{background:#4c82b5}.kv{border-bottom-color:#e0e7ed}.kv .k{color:#7b8b9d}.kv .v{color:#24364d}
/* Login keeps the original light two-column presentation. */
.auth-body{background:#eef6fd;color:#243b5a}.auth-card{background:#fff;border-color:#d6e7f6;box-shadow:-12px 0 35px rgba(79,132,181,.06)}.auth-card h2,.auth-brand h1{color:#243b5a}.auth-sub{color:#8295aa}.auth-visual{background:#dceeff;color:#244d76}.auth-visual:before{background:linear-gradient(145deg,rgba(255,255,255,.42),transparent 55%)}.auth-visual h1{color:#244d76}.route-line{background:#9ec5e8}.route-line:before,.route-line:after{border-color:#8bb6dc;background:#dceeff}.route-line i{background:#6da4d4}.auth-card .form-control,.auth-card .form-select{background:#fff;color:#24364d}

/* Restore dashboard emphasis on the bright workspace. */
.metric .m-label{color:#6d839b}.metric .m-value{color:#203d61}.metric .m-foot{color:#6380a0}.metric.accent{border-top-color:#4296e8}.metric.accent .m-label,.metric.accent .m-foot{color:#3972aa}.metric.accent .m-value{color:#1976d2}.metric .m-foot .up{color:#2d9c74}.metric .m-foot .down{color:#d25660}
.btn-primary{--bs-btn-bg:#1687e8;--bs-btn-border-color:#1687e8;--bs-btn-hover-bg:#0875cf;--bs-btn-hover-border-color:#0875cf;--bs-btn-active-bg:#0669b8;--bs-btn-active-border-color:#0669b8;box-shadow:0 2px 5px rgba(22,135,232,.2)}

/* Dashboard metric color coding. */
.metric-grid>.metric{border-top:3px solid #7baee0;background:#f8fbff}.metric-grid>.metric:nth-child(2){border-top-color:#8c9fba;background:#f8fafc}.metric-grid>.metric:nth-child(3){border-top-color:#d7a85c;background:#fffaf1}.metric-grid>.metric:nth-child(4){border-top-color:#3e9bea;background:#f3f9ff}.metric-grid>.metric:nth-child(4) .m-value{color:#1678cf}
.section>.metric-grid>.metric:nth-child(1){border-top-color:#4b9dbc;background:#f2fafc}.section>.metric-grid>.metric:nth-child(2){border-top-color:#bf8b5d;background:#fff8f3}.section>.metric-grid>.metric:nth-child(3){border-top-color:#55a982;background:#f2fbf6}.section>.metric-grid>.metric:nth-child(3) .m-value{color:#329169}
/* Dashboard cards use restrained business colors so each KPI is easy to scan. */
.dashboard-metrics>.metric,.dashboard-finance-metrics>.metric{border-top-width:4px}
.dashboard-metrics>.metric:nth-child(1){border-top-color:#398bd8;background:#edf6ff}.dashboard-metrics>.metric:nth-child(1) .m-label{color:#3976aa}.dashboard-metrics>.metric:nth-child(1) .m-value{color:#1f67a8}
.dashboard-metrics>.metric:nth-child(2){border-top-color:#7189a5;background:#f1f5f9}.dashboard-metrics>.metric:nth-child(2) .m-label{color:#61748b}.dashboard-metrics>.metric:nth-child(2) .m-value{color:#405b78}
.dashboard-metrics>.metric:nth-child(3){border-top-color:#d39a42;background:#fff7e9}.dashboard-metrics>.metric:nth-child(3) .m-label{color:#9b7437}.dashboard-metrics>.metric:nth-child(3) .m-value{color:#8d6428}
.dashboard-metrics>.metric:nth-child(4){border-top-color:#32a4a0;background:#edf9f8}.dashboard-metrics>.metric:nth-child(4) .m-label{color:#377f80}.dashboard-metrics>.metric:nth-child(4) .m-value{color:#168583}
.section>.dashboard-finance-metrics>.metric:nth-child(1){border-top-color:#4a8fd1;background:#f0f6fd}.section>.dashboard-finance-metrics>.metric:nth-child(1) .m-value{color:#2b6fab}
.section>.dashboard-finance-metrics>.metric:nth-child(2){border-top-color:#c48555;background:#fff5ee}.section>.dashboard-finance-metrics>.metric:nth-child(2) .m-value{color:#9b6239}
.section>.dashboard-finance-metrics>.metric:nth-child(3){border-top-color:#4ca77d;background:#eef9f3}.section>.dashboard-finance-metrics>.metric:nth-child(3) .m-value{color:#2c8b64}
.auth-kicker,.auth-brand p{display:none}.auth-visual h1{font-size:clamp(44px,5.2vw,76px);line-height:1.15}.auth-card .auth-brand h1{font-size:25px;color:#243b5a}
.installer-card{width:min(560px,100%);min-height:auto}.install-step{display:flex;justify-content:space-between;gap:16px;margin:0 0 18px;padding:11px 13px;border:1px solid #d6e7f6;border-radius:6px;background:#f4f9ff;color:#3178c6;font-size:12px}.install-step b{font-size:13px}.install-step span{color:#8295aa}
.installer-features{margin-top:28px;display:flex;flex-direction:column;gap:10px;font-size:13px;color:#5c7893}.installer-features i{margin-right:8px;color:#4c82b5;font-size:15px}
.installer-modules{margin:18px 0;padding:16px;border:1px solid #d6e7f6;border-radius:6px;background:#f8fbff}.installer-modules h6{margin:0 0 12px;font-size:13px;color:#455f79}.installer-module-list{display:flex;flex-wrap:wrap;gap:6px}
.installer-upgrade-list{margin:16px 0}.installer-upgrade-list h6{margin:0 0 12px;font-size:13px;color:#455f79}
.installer-complete-summary{display:flex;flex-direction:column;gap:10px;margin:20px 0;padding:16px;border:1px solid #d6e7f6;border-radius:6px;background:#f8fbff;font-size:13px;color:#455f79}.installer-complete-summary i{margin-right:8px;color:#4c82b5}
.ai-advice{padding:16px 20px;background:#f8fbff;border:1px solid #dce8f3;border-radius:6px;font-size:13px;line-height:1.8;color:#3a5068;white-space:pre-wrap}
.cal-grid{width:100%;table-layout:fixed;border-collapse:separate;border-spacing:0;border:1px solid var(--line-soft);border-radius:var(--radius-sm);overflow:hidden;font-size:13px;background:#fff}
.cal-grid th{padding:8px 4px;text-align:center;background:#fff;color:#53647c;font-size:12px;font-weight:700;border-bottom:1px solid var(--line-soft)}
.cal-grid td{padding:6px;vertical-align:top;height:80px;border-bottom:1px solid var(--line-soft);border-right:1px solid var(--line-soft);background:#fff}
.cal-grid td.cal-empty{background:#fff}
.cal-grid td.cal-today{background:#f0f7ff}
.cal-grid tr:last-child td{border-bottom:0}
.cal-grid td:last-child{border-right:0}
.cal-day{font-size:12px;font-weight:700;margin-bottom:4px;color:var(--muted)}
.cal-day-today{color:var(--blue-700)}
.drag-over{background:var(--blue-50) !important;box-shadow:inset 0 -2px 0 var(--blue-700)}
/* 右侧抽屉组件 */
.drawer-backdrop{position:fixed;inset:0;z-index:1040;background:rgba(30,50,70,.25);opacity:0;pointer-events:none;transition:opacity .25s;backdrop-filter:blur(2px)}
.drawer-backdrop.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;z-index:1045;width:min(520px,92vw);background:#fff;box-shadow:-4px 0 20px rgba(30,55,80,.1);transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;overflow:hidden;border-left:1px solid #e0e7ee}
.drawer.show{transform:translateX(0)}
.drawer-hd{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid #edf1f5;background:#fafbfc;flex-shrink:0}
.drawer-hd h3{margin:0;font-size:17px;font-weight:700;color:#24364d}
.drawer-hd .btn-close-drawer{display:grid;place-items:center;width:32px;height:32px;border:0;background:transparent;color:#7b8b9d;font-size:18px;cursor:pointer;border-radius:4px}
.drawer-hd .btn-close-drawer:hover{background:#f0f3f6;color:#24364d}
.drawer-bd{flex:1;overflow-y:auto;padding:24px;color:#24364d}
.drawer-ft{padding:16px 24px;border-top:1px solid #edf1f5;display:flex;gap:10px;justify-content:flex-end;flex-shrink:0;background:#fafbfc}
@media(max-width:640px){
  .drawer{width:100vw;border-left:0;border-top:1px solid #e0e7ee}
  .drawer-hd{padding:14px 16px}
  .drawer-hd h3{font-size:16px}
  .drawer-bd{padding:16px}
  .drawer-ft{padding:12px 16px}
  .drawer .form-control,.drawer .form-select{min-height:42px;font-size:15px}
}
.ui-confirm-backdrop{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:rgba(36,59,90,.28);backdrop-filter:blur(2px)}
.ui-confirm{width:min(390px,100%);padding:26px 28px 22px;border:1px solid #d6e7f6;border-radius:10px;background:#fff;box-shadow:0 18px 46px rgba(55,105,155,.2);text-align:center}
.ui-confirm-icon{display:grid;place-items:center;width:42px;height:42px;margin:0 auto 12px;border-radius:50%;background:#eaf4fd;color:#3178c6;font-size:19px}
.ui-confirm h2{margin:0 0 6px;font-size:18px}.ui-confirm p{margin:0;color:var(--muted);font-size:13px}.ui-confirm-actions{display:flex;justify-content:center;gap:10px;margin-top:22px}.ui-confirm-actions .btn{min-width:94px}

/* Mobile login: compact brand header and touch-friendly form controls. */
.auth-mobile-brand{display:none}
.auth-password-field .form-control{border-right:0}
.auth-password-toggle{display:grid;place-items:center;width:42px;padding:0;border:1px solid #c9d5e1;border-left:0;border-radius:0 4px 4px 0;background:#fff;color:#718398;box-shadow:none}
.auth-password-toggle:hover,.auth-password-toggle:focus{border-color:#9fb2c4;background:#f5f9fd;color:#2f659b;box-shadow:none}
@media(max-width:800px){
  .auth-body{min-height:100svh;background:#fff}
  .auth-layout{display:flex;flex-direction:column;min-height:100svh;overflow:visible;background:#fff}
  .auth-visual{flex:0 0 auto;min-height:clamp(190px,29svh,245px);padding:26px 24px 30px;justify-content:flex-end;background:#dceeff;border-bottom:1px solid #cfe3f5}
  .auth-visual:before{display:none}
  .auth-mobile-brand{position:absolute;top:24px;left:24px;z-index:2;display:block;color:#416b92;font-size:14px;font-weight:700}
  .auth-visual-copy{width:100%}
  .auth-visual h1{max-width:320px;font-size:clamp(29px,8.2vw,36px);line-height:1.22}
  .auth-card{flex:1;justify-content:flex-start;min-height:0;padding:30px 24px max(34px,env(safe-area-inset-bottom));border:0;box-shadow:none}
  .auth-card .auth-brand{display:none}
  .auth-card h2{margin-bottom:5px;font-size:21px}
  .auth-sub{margin-bottom:24px;font-size:13px}
  .auth-card .form-label{margin-bottom:7px;color:#455f79;font-size:13px}
  .auth-card .input-group-text{width:48px;justify-content:center;padding:0;background:#f4f8fc;color:#6684a1;font-size:17px}
  .auth-card .form-control{min-height:48px;padding:10px 13px;font-size:16px}
  .auth-password-toggle{width:48px;font-size:17px}
  .auth-card .btn-lg{min-height:48px;font-size:15px}
  .auth-card .alert{padding:10px 12px}
}
@media(max-width:380px){
  .auth-visual{min-height:180px;padding:24px 20px 25px}
  .auth-mobile-brand{top:20px;left:20px;font-size:13px}
  .auth-visual h1{font-size:28px}
  .auth-card{padding:26px 20px max(28px,env(safe-area-inset-bottom))}
  .auth-sub{margin-bottom:20px}
}
@media(max-height:560px) and (max-width:900px){
  .auth-layout{display:grid;grid-template-columns:minmax(240px,.85fr) minmax(360px,1.15fr)}
  .auth-visual{height:100svh;min-height:100svh;padding:24px;justify-content:center;border:0;border-right:1px solid #cfe3f5}
  .auth-mobile-brand{top:22px;left:24px}
  .auth-visual h1{font-size:28px}
  .auth-card{height:100svh;overflow-y:auto;padding:24px 32px}
  .auth-sub{margin-bottom:18px}
  .auth-card .mb-4{margin-bottom:1rem!important}
}

/* Deployment installer. */
.installer-body{min-height:100vh;margin:0;background:#eef4f9;color:#24364d}
.installer-shell{display:grid;grid-template-columns:minmax(320px,36%) minmax(520px,64%);min-height:100vh}
.installer-side{display:flex;flex-direction:column;justify-content:space-between;padding:54px clamp(38px,5vw,78px);background:#15202b;color:#dce8f3}
.installer-brand{font-size:15px;font-weight:700;color:#fff}
.installer-eyebrow{display:block;margin-bottom:15px;color:#77b8ef;font-size:11px;font-weight:700}
.installer-side h1{max-width:390px;margin:0;color:#fff;font-size:36px;font-weight:700;line-height:1.3}
.installer-side p{max-width:390px;margin:18px 0 0;color:#91a4b6;font-size:14px;line-height:1.8}
.installer-progress{display:grid;gap:17px}
.installer-progress-item{position:relative;display:flex;align-items:center;gap:13px;color:#718599}
.installer-progress-item:not(:last-child):after{position:absolute;top:31px;bottom:-17px;left:14px;width:1px;background:#354656;content:""}
.installer-progress-item>span{position:relative;z-index:1;display:grid;place-items:center;width:29px;height:29px;flex:none;border:1px solid #415364;border-radius:50%;background:#15202b;font-size:12px;font-weight:700}
.installer-progress-item b{font-size:13px;font-weight:600}
.installer-progress-item.active{color:#e8f4fe}.installer-progress-item.active>span{border-color:#1687e8;background:#1687e8;color:#fff}
.installer-progress-item.done{color:#a8c0d4}.installer-progress-item.done>span{border-color:#3e7da9;background:#203d52;color:#8ac6f5}
.installer-main{display:grid;place-items:center;padding:42px;background:#f4f7fa}
.installer-panel{width:min(560px,100%);padding:42px 44px;border:1px solid #d8e2eb;border-radius:7px;background:#fff;box-shadow:0 14px 40px rgba(30,55,80,.08)}
.installer-heading{margin-bottom:24px}.installer-heading>span{display:block;margin-bottom:7px;color:#6c8baa;font-size:11px;font-weight:700}.installer-heading h2{margin:0;font-size:25px;font-weight:700}
.installer-intro{margin:0 0 24px;color:#6b7e91;line-height:1.75}
.installer-checks{overflow:hidden;margin-bottom:24px;border:1px solid #e0e7ee;border-radius:5px}
.installer-checks>div{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:46px;padding:9px 13px;border-bottom:1px solid #edf1f5;font-size:13px}.installer-checks>div:last-child{border-bottom:0}
.installer-checks b{font-size:12px}.installer-checks .ok{color:#368066}.installer-checks .fail{color:#be5360}
.installer-summary{margin-bottom:24px;padding:5px 15px;border:1px solid #dbe5ee;border-radius:5px;background:#f7fafc}
.installer-summary>div{display:flex;justify-content:space-between;gap:18px;padding:10px 0;border-bottom:1px solid #e6edf3;font-size:13px}.installer-summary>div:last-child{border-bottom:0}.installer-summary span{color:#738598}.installer-summary b{color:#304961;font-weight:650;overflow-wrap:anywhere}
.installer-back{display:block;margin-top:17px;color:#6b8298;font-size:12px;text-align:center}.installer-back:hover{color:#1687e8}
.installer-complete-icon{display:grid;place-items:center;width:58px;height:58px;margin:4px auto 18px;border-radius:50%;background:#e9f7f0;color:#328264;font-size:27px}
.installer-complete-title{margin:0 0 10px;color:#24364d;font-size:22px;text-align:center}
.installer-panel .btn-primary{min-height:43px}
@media(max-width:820px){
  .installer-shell{display:block;min-height:100vh;background:#f4f7fa}
  .installer-side{display:block;padding:25px 22px 23px;background:#15202b}
  .installer-side>div:nth-child(2){margin-top:34px}.installer-eyebrow{margin-bottom:9px}.installer-side h1{font-size:26px}.installer-side p{margin-top:10px;font-size:13px;line-height:1.6}
  .installer-progress{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin-top:27px}
  .installer-progress-item{display:grid;justify-items:center;gap:7px;text-align:center}.installer-progress-item:not(:last-child):after{top:14px;right:-8px;bottom:auto;left:calc(50% + 16px);width:auto;height:1px}
  .installer-progress-item>span{width:28px;height:28px}.installer-progress-item b{font-size:10px;white-space:nowrap}
  .installer-main{display:block;padding:20px 16px max(28px,env(safe-area-inset-bottom))}
  .installer-panel{width:100%;padding:28px 22px;border-radius:6px;box-shadow:0 6px 20px rgba(30,55,80,.06)}
  .installer-heading{margin-bottom:20px}.installer-heading h2{font-size:22px}.installer-intro{margin-bottom:20px}
  .installer-panel .form-grid{grid-template-columns:1fr}.installer-panel .form-grid .span-2{grid-column:auto}
  .installer-panel .form-control{min-height:45px;font-size:16px}
  .installer-panel .btn-primary{min-height:47px}
}
@media(max-width:380px){.installer-side{padding-right:18px;padding-left:18px}.installer-main{padding-right:12px;padding-left:12px}.installer-panel{padding-right:18px;padding-left:18px}}