/* ============================================================
   Adaptive "chameleon" app chrome
   Renders to match whichever app the user came from.
   --brand is set from ?color (employee mode); defaults to --a.
   ============================================================ */
:root { --brand: #c9982a; }

.chrome {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  display: flex; align-items: center;
  padding: 0 22px;
  background: rgba(5,17,31,0.78);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--b1);
}
.chrome-inner {
  width: 100%; max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 20px;
}

/* brand */
.chrome-brand { display: flex; align-items: center; gap: 10px; white-space: nowrap; flex: none; }
.chrome-brand .mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--brand), color-mix(in oklab, var(--brand), #fff 22%));
  box-shadow: 0 2px 10px color-mix(in oklab, var(--brand), transparent 55%);
  font-family: var(--display); font-weight: 700; font-size: 13px;
}
.chrome-brand .mark svg { width: 16px; height: 16px; }
.chrome-brand .name { font-family: var(--display); font-weight: 600; font-size: 16px; letter-spacing: -0.01em; line-height: 1.1; display: block; }
.chrome-brand .name .dot { color: var(--t3); font-weight: 400; }
.chrome-brand .sub { font-size: 10.5px; color: var(--t3); font-family: var(--mono); margin-top: 1px; display: block; }

/* nav tabs */
.chrome-tabs { display: flex; align-items: stretch; gap: 2px; height: var(--header-h); overflow-x: auto; scrollbar-width: none; flex: 1; min-width: 0; }
.chrome-tabs::-webkit-scrollbar { display: none; }
.chrome-tab {
  position: relative; display: inline-flex; align-items: center; gap: 7px;
  padding: 0 14px; font-size: 13.5px; font-weight: 500; color: var(--t2);
  white-space: nowrap; border: none; background: none; transition: color .16s;
}
.chrome-tab:hover { color: var(--t1); }
.chrome-tab .ic { display: inline-flex; }
.chrome-tab.active { color: var(--t1); font-weight: 600; }
.chrome-tab.active::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 0; height: 2px;
  background: linear-gradient(90deg, var(--brand), color-mix(in oklab, var(--brand), #fff 30%));
  border-radius: 2px;
}
.chrome-tab.active .tab-emoji { filter: none; }

/* right cluster */
.chrome-right { display: flex; align-items: center; gap: 12px; flex: none; }
.chrome-date { font-family: var(--mono); font-size: 12px; color: var(--t2); white-space: nowrap; }
.chrome-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg3); border: 1px solid var(--b2); color: var(--t2);
  border-radius: var(--r8); padding: 7px 12px; font-size: 12.5px; font-weight: 500;
  transition: border-color .14s, color .14s;
}
.chrome-btn:hover { border-color: var(--b3); color: var(--t1); }
.chrome-btn svg { width: 14px; height: 14px; }
.chrome-avatar {
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  display: grid; place-items: center; color: #fff;
  font-family: var(--display); font-weight: 600; font-size: 13px;
  background: linear-gradient(135deg, var(--brand), color-mix(in oklab, var(--brand), #fff 22%));
  border: 1px solid var(--b2);
}
.chrome-user { display: flex; align-items: center; gap: 9px; }
.chrome-user .u-meta { text-align: right; line-height: 1.15; display: flex; flex-direction: column; }
.chrome-user .u-name { font-size: 12.5px; font-weight: 600; color: var(--t1); display: block; }
.chrome-user .u-role { font-size: 10.5px; color: var(--t3); display: block; }

/* breadcrumb sub-bar (detail page) */
.subbar {
  position: sticky; top: var(--header-h); z-index: 40;
  background: rgba(5,17,31,0.7); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--b1);
}
.subbar-inner { max-width: var(--maxw); margin: 0 auto; padding: 9px 22px; display: flex; align-items: center; gap: 12px; }

@media (max-width: 920px) {
  .chrome-brand .name { font-size: 14px; }
  .chrome-date, .chrome-user .u-meta { display: none; }
}
@media (max-width: 640px) {
  .chrome-tabs { gap: 0; }
  .chrome-tab { padding: 0 10px; font-size: 12.5px; }
  .chrome { padding: 0 12px; }
}

/* view-transition: cross-fade the content area, keep chrome stable */
@keyframes vt-fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
::view-transition-old(content) { animation: none; opacity: 0; transition: opacity .14s; }
::view-transition-new(content) { animation: vt-fade-in .22s ease both; }
.vt-fallback { animation: vt-fade-in .18s ease both; }

/* ---- real-account chrome states (filled by account-chrome.js) ---- */
.chrome-avatar.acc-av { display: none; }
html.mfa-signedin .chrome-avatar.acc-av { display: grid; }
.acc-unlock { display: inline-flex; }
html.mfa-signedin .acc-unlock { display: none; }