:root{--bg:#f5f7fb;--panel:#fff;--ink:#182233;--muted:#667085;--border:#dce3eb;--nav:#132238;--accent:#2c6bed;--warn:#a66400}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}
.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:var(--nav);padding:22px 14px;color:#fff}.brand{display:flex;gap:10px;align-items:center;padding:0 8px 20px}.mark{width:38px;height:38px;background:#fff;color:var(--nav);border-radius:10px;display:grid;place-items:center;font-size:23px;font-weight:800}.brand small{display:block;color:#9bb0c8}.nav{width:100%;border:0;background:transparent;color:#dbe4ef;text-align:left;padding:12px;border-radius:10px;margin-bottom:6px;cursor:pointer}.nav.active,.nav:hover{background:rgba(255,255,255,.09)}
.main{padding:28px;max-width:1600px;width:100%}.eyebrow{font-size:12px;color:var(--accent);font-weight:700;text-transform:uppercase}h1{margin:5px 0}.muted{color:var(--muted)}.view{display:none}.view.active{display:block}.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;margin-top:18px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:14px}label{display:grid;gap:7px;font-size:13px;font-weight:650}input,select{border:1px solid var(--border);border-radius:10px;padding:10px 12px}.check{display:flex;align-items:center;gap:8px;padding-top:26px}.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:650;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}.primary{background:var(--accent);color:#fff}.secondary{background:#fff;border:1px solid var(--border);color:var(--ink)}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}.metrics>div{background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px}.metrics span{font-size:12px;color:var(--muted);display:block}.metrics strong{font-size:24px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:10px 9px;border-bottom:1px solid var(--border);vertical-align:top}th{background:#fafbfc;color:var(--muted)}.toolbar,.upload,.actions{display:flex;gap:10px;align-items:center;margin:12px 0}.toolbar input{min-width:320px}.upload{border:2px dashed var(--border);padding:16px;border-radius:12px}.msg{margin-top:10px;color:var(--muted);font-size:13px}.hidden{display:none}.mapping-card{border:1px solid var(--border);border-radius:10px;padding:12px;margin:8px 0}.mapping-card select{width:100%;margin-top:7px}.issue{color:var(--warn);font-weight:650}pre{background:#111827;color:#e5e7eb;padding:14px;border-radius:10px;overflow:auto}
@media(max-width:900px){.shell{grid-template-columns:1fr}.grid,.metrics{grid-template-columns:1fr 1fr}}@media(max-width:600px){.grid,.metrics{grid-template-columns:1fr}}

textarea{border:1px solid var(--border);border-radius:10px;padding:10px 12px;font:inherit;width:100%;resize:vertical}
.small-btn{padding:7px 10px;font-size:12px}
.endpoint-status{font-size:12px;font-weight:650}

.login-overlay{position:fixed;inset:0;background:#f5f7fb;z-index:9999;display:grid;place-items:center;padding:24px}
.login-card{width:min(460px,100%);background:#fff;border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:0 20px 60px rgba(16,24,40,.12)}
.login-card label{margin:12px 0}.login-brand{color:var(--ink);padding-left:0}.login-brand small{color:var(--muted)}
.login-overlay.hidden{display:none}

.connector-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.connector-card{border:1px solid var(--border);border-radius:12px;padding:14px;background:#fff;cursor:pointer}
.connector-card:hover,.connector-card.selected{box-shadow:0 0 0 2px rgba(50,80,150,.18)}
.connector-card strong{display:block}.connector-card small{color:var(--muted)}
.object-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px;margin:12px 0}
.object-item{border:1px solid var(--border);border-radius:10px;padding:10px;background:#fff}

/* Who is signed in, and the way out. Sits under the brand in the sidebar. */
.session{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 14px;margin:0 10px 10px;border-radius:10px;
  background:rgba(255,255,255,.06);font-size:12px;color:#c7d2dd;
}
.session span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.session button{
  background:none;border:1px solid rgba(255,255,255,.25);color:#e8eef4;
  border-radius:7px;padding:4px 9px;font-size:11px;cursor:pointer;flex:none;
}
.session button:hover{background:rgba(255,255,255,.12)}

/* V16.1 numbered migration navigation.
   These sit on the dark navy sidebar, so they take the sidebar's own colours
   (--muted and --border are for the light content area and wash out here). */
.nav-section-label{padding:14px 14px 7px;margin-top:4px;font-size:11px;line-height:1.2;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#9bb0c8;background:transparent;border:0}
/* Named "tools" rather than "secondary": .secondary is already the secondary
   BUTTON style in this stylesheet (white background, light border), and the
   label was picking it up - a solid white block on the navy sidebar. */
.nav-section-label.tools{margin-top:18px;padding-top:17px;border-top:1px solid rgba(255,255,255,.14)}
.step-nav{display:flex!important;align-items:center;gap:10px}
.step-nav .step-number{display:inline-flex;align-items:center;justify-content:center;flex:0 0 26px;width:26px;height:26px;border-radius:50%;border:1px solid currentColor;font-size:12px;font-weight:800}
/* The number has to stay readable on the active row. Filling the circle with
   currentColor while also setting the text to white paints white on white and
   the digit disappears. */
.step-nav.active .step-number{background:#fff;color:var(--nav);border-color:#fff}
.inset-panel{margin-top:18px;background:var(--surface-subtle,#f8fafc)}