/* ───────────────────────────────────────────────────────────────────────────
   PORTAL (browser / desktop) shell. Pairs with app.css for shared components
   (.card .route .badge .field .meta-grid). Namespace: .p-* + .portal
   ─────────────────────────────────────────────────────────────────────────── */
.portal {
  position: absolute; inset: 0;
  display: grid; grid-template-columns: 236px 1fr;
  font-family: var(--font-ui);
  background: var(--na-cloud);
  color: var(--na-ink);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

/* Sidebar — subtle tint, never full dark */
.p-side {
  background: #F4F6FC;
  border-right: 1px solid var(--na-line);
  display: flex; flex-direction: column;
  padding: 22px 16px 16px;
}
.p-brand { padding: 4px 8px 22px; display: flex; flex-direction: column; gap: 2px; }
.p-wm { font-family: var(--font-display); font-weight: 600; font-size: 16px; letter-spacing: .1em; color: var(--na-ink); }
.p-sub { font-size: 11px; color: var(--na-muted); letter-spacing: .04em; }
.p-nav { display: flex; flex-direction: column; gap: 2px; }
.p-navbtn {
  display: flex; align-items: center; gap: 11px;
  border: 0; background: transparent; cursor: pointer; text-align: left;
  padding: 9px 12px; border-radius: 9px; color: var(--na-muted);
  font-family: var(--font-ui); font-size: 13.5px; font-weight: 500;
  transition: background .14s, color .14s;
}
.p-navbtn svg { width: 18px; height: 18px; flex: 0 0 auto; }
.p-navbtn:hover { background: rgba(42,75,240,.06); color: var(--na-ink); }
.p-navbtn.active { background: rgba(42,75,240,.10); color: var(--na-brand); font-weight: 600; }
.p-navbtn.inert { color: #aeb6c6; cursor: default; }
.p-navbtn.inert:hover { background: transparent; color: #aeb6c6; }
.p-me {
  margin-top: auto; display: flex; align-items: center; gap: 11px;
  padding: 12px 8px 4px; border-top: 1px solid var(--na-line);
}
.p-me .ava { width: 34px; height: 34px; font-size: 12px; }
.p-me .rt .t { font-size: 13px; font-weight: 600; }
.p-me .rt .s { font-size: 11px; color: var(--na-muted); }

/* Main */
.p-main { position: relative; overflow: hidden; display: flex; flex-direction: column; }
.p-top {
  flex: 0 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 32px; border-bottom: 1px solid var(--na-line);
  background: rgba(255,255,255,.7); backdrop-filter: saturate(150%) blur(8px);
}
.p-top h2 { font-family: var(--font-display); font-size: 21px; font-weight: 600; letter-spacing: -.02em; color: var(--na-ink); }
.p-top p { font-size: 13.5px; color: var(--na-muted); margin-top: 2px; }
.p-topme { display: flex; align-items: center; gap: 12px; }
.p-icon { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--na-line); background: var(--na-paper); color: var(--na-muted); cursor: pointer; display: grid; place-items: center; transition: color .14s, border-color .14s; }
.p-icon svg { width: 17px; height: 17px; }
.p-icon:hover { color: var(--na-brand); border-color: rgba(42,75,240,.3); }
.ava.sm { width: 32px; height: 32px; font-size: 12px; }

.p-content { flex: 1 1 auto; overflow-y: auto; padding: 26px 32px 40px; }
.p-fade { animation: pIn .28s ease; }
@keyframes pIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.p-h { font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--na-ink); margin: 0 0 12px; letter-spacing: -.01em; }

/* KPI row */
.p-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-bottom: 28px; }
.p-kpi { background: var(--na-paper); border: 1px solid var(--na-line); border-radius: var(--r-md); padding: 18px; box-shadow: 0 1px 2px rgba(10,17,36,.04); }
.p-kpi.accent { background: linear-gradient(160deg, #F3F5FE, #FFFFFF); border-color: rgba(42,75,240,.22); }
.p-kpi .l { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--na-muted); font-weight: 600; }
.p-kpi .n { font-family: var(--font-display); font-size: 30px; font-weight: 600; letter-spacing: -.02em; margin-top: 8px; color: var(--na-ink); }
.p-kpi .n.mono { font-family: var(--font-mono); font-size: 24px; }
.p-kpi .n .u { font-size: 15px; color: var(--na-muted); font-weight: 500; margin-left: 4px; }
.p-kpi .s { font-size: 12.5px; color: var(--na-muted); margin-top: 6px; }
.p-bar { height: 6px; background: rgba(42,75,240,.12); border-radius: 99px; margin-top: 14px; overflow: hidden; }
.p-bar > i { display: block; height: 100%; background: linear-gradient(90deg,#2A4BF0,#6E8BFF); border-radius: 99px; }

/* 2-col content */
.p-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.p-2col.wide { grid-template-columns: 1.4fr 1fr; }

/* Buttons */
.p-btn {
  border: 0; cursor: pointer; width: 100%;
  background: var(--na-brand); color: #fff;
  font-family: var(--font-ui); font-weight: 600; font-size: 14.5px;
  padding: 13px 18px; border-radius: var(--r-sm); letter-spacing: .01em;
  transition: background .15s, transform .08s;
}
.p-btn:hover { background: var(--na-brand-deep); }
.p-btn:active { transform: scale(.99); }
.p-btn.ghost { background: transparent; color: var(--na-brand); border: 1px solid var(--na-line); }
.p-btn.ghost:hover { background: rgba(42,75,240,.06); border-color: rgba(42,75,240,.3); }
.p-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(42,75,240,.3); }

/* History table */
.p-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.p-table th { text-align: left; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--na-muted); font-weight: 600; padding: 12px 10px; border-bottom: 1px solid var(--na-line); }
.p-table td { padding: 13px 10px; border-bottom: 1px solid var(--na-line); color: var(--na-ink); }
.p-table tr:last-child td { border-bottom: 0; }
.p-table .num { text-align: right; }
.p-table .mono { font-family: var(--font-mono); }
.p-table tbody tr { transition: background .12s; }
.p-table tbody tr:hover { background: rgba(42,75,240,.04); }

/* Passengers roster */
.p-people { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.p-person { display: flex; gap: 14px; align-items: flex-start; }
.p-person .ava { width: 44px; height: 44px; font-size: 15px; flex: 0 0 auto; }
.pp-body { min-width: 0; flex: 1; }
.pp-name { font-family: var(--font-display); font-weight: 600; font-size: 15.5px; letter-spacing: -.01em; color: var(--na-ink); }
.pp-role { font-size: 12.5px; color: var(--na-muted); margin-top: 1px; }
.pp-meta { display: flex; gap: 26px; margin-top: 12px; }
.pp-meta span { display: flex; flex-direction: column; gap: 2px; }
.pp-meta .k { font-size: 10px; letter-spacing: .07em; text-transform: uppercase; color: var(--na-muted); }
.pp-meta .v { font-size: 13px; font-weight: 600; color: var(--na-ink); }
.pp-note { font-size: 12.5px; color: var(--na-muted); margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--na-line); line-height: 1.5; }
.p-addperson { display: flex; align-items: center; justify-content: center; gap: 10px; border-style: dashed; background: transparent; color: var(--na-muted); font-family: var(--font-ui); font-size: 14px; font-weight: 500; cursor: pointer; min-height: 96px; transition: border-color .15s, color .15s; }
.p-addperson:hover { border-color: rgba(42,75,240,.4); color: var(--na-brand); }
.pp-plus { font-size: 20px; line-height: 1; color: var(--na-brand); }

/* Concierge chat */
.p-chat { max-width: 720px; display: flex; flex-direction: column; height: 462px; background: var(--na-paper); border: 1px solid var(--na-line); border-radius: var(--r-md); overflow: hidden; box-shadow: 0 1px 2px rgba(10,17,36,.04); }
.p-chat-head { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--na-line); }
.p-thread { flex: 1 1 auto; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 12px; background: linear-gradient(180deg, #F7F9FE, var(--na-paper) 120px); }
.p-thread .msg { max-width: 76%; padding: 12px 15px; border-radius: 16px; font-size: 14px; line-height: 1.45; }
.p-thread .msg .when { display: block; font-size: 10px; margin-top: 5px; opacity: .6; font-family: var(--font-mono); }
.p-thread .msg.rep { align-self: flex-start; background: var(--na-cloud); border: 1px solid var(--na-line); border-bottom-left-radius: 5px; color: var(--na-ink); }
.p-thread .msg.member { align-self: flex-end; background: var(--na-brand); color: #fff; border-bottom-right-radius: 5px; }
.p-compose { flex: 0 0 auto; display: flex; gap: 10px; padding: 14px 16px; border-top: 1px solid var(--na-line); }
.p-compose input { flex: 1; border: 1px solid var(--na-line); border-radius: 99px; padding: 12px 18px; font-family: var(--font-ui); font-size: 14px; color: var(--na-ink); }
.p-compose input:focus { outline: none; border-color: var(--na-brand); box-shadow: 0 0 0 3px rgba(42,75,240,.12); }
.p-compose .p-send { border: 0; background: var(--na-brand); color: #fff; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; display: grid; place-items: center; flex: 0 0 auto; transition: background .15s; }
.p-compose .p-send:hover { background: var(--na-brand-deep); }
.p-compose .p-send svg { width: 18px; height: 18px; }

@media (max-width: 620px){ .p-people { grid-template-columns: 1fr; } }

/* Accessibility — keyboard focus + reduced motion */
.portal button:focus-visible, .portal a:focus-visible,
.portal input:focus-visible, .portal select:focus-visible, .portal textarea:focus-visible {
  outline: 2px solid var(--na-brand); outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  .portal, .portal *, .p-fade { animation: none !important; transition-duration: .01ms !important; }
}

/* The portal is a desktop breakpoint; below ~720px it would collapse to the
   phone layout in a real build. Here it lives in a fixed browser frame. */