/* Shell ------------------------------------------------------------------ */
.shell { display: grid; grid-template-columns: var(--rail) 1fr; min-height: 100vh; }

.rail {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  background: var(--rail-bg); color: var(--rail-ink);
  border-right: 1px solid var(--rail-line);
  z-index: 30;
}
.brand { display: flex; align-items: center; gap: 10px; height: 52px; padding: 0 16px; border-bottom: 1px solid var(--rail-line); color: var(--rail-ink-strong); }
.brand__mark { width: 34px; height: 34px; flex: none; object-fit: contain; margin-left: -6px; filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .35)); transition: transform .3s var(--ease-out); }
.brand:hover .brand__mark { transform: rotate(-6deg) scale(1.06); }
.brand__name { font-weight: 600; font-size: 14px; letter-spacing: .02em; }
.brand__env { margin-left: auto; font: 500 10px/1 var(--font-mono); padding: 3px 5px; border-radius: 3px; border: 1px solid var(--rail-line); color: var(--rail-ink); }

.nav { display: flex; flex-direction: column; padding: 10px 8px; gap: 1px; }
.nav__label { font-size: 11px; color: #5d6570; padding: 14px 10px 5px; }
.nav__item {
  position: relative; display: flex; align-items: center; gap: 10px;
  height: 32px; padding: 0 10px; border-radius: var(--r-sm);
  color: var(--rail-ink); font-weight: 500;
  transition: background .12s, color .12s;
}
.nav__item svg { width: 16px; height: 16px; stroke-width: 1.7; }
.nav__item:hover { background: var(--rail-hover); color: var(--rail-ink-strong); }
.nav__item.is-active { color: var(--rail-ink-strong); background: var(--rail-hover); }
.nav__item.is-active::before { content: ""; position: absolute; left: -8px; top: 6px; bottom: 6px; width: 2px; background: var(--accent); }
.nav__count { margin-left: auto; font: 500 11px/18px var(--font-mono); padding: 0 6px; border-radius: 3px; background: #3a1d1c; color: #f2a19b; }
.nav__count:empty { display: none; }

.rail__foot { margin-top: auto; border-top: 1px solid var(--rail-line); padding: 12px 16px 14px; display: grid; gap: 12px; font-size: 12px; }
.sysline { display: grid; gap: 5px; }
.sysline__row { display: flex; align-items: center; gap: 8px; }
.sysline__row b { margin-left: auto; font-weight: 500; color: var(--rail-ink-strong); font-size: 12px; }
.analyst { display: flex; align-items: center; gap: 10px; }
.avatar { width: 26px; height: 26px; border-radius: 4px; display: grid; place-items: center; background: #2a3039; color: var(--rail-ink-strong); font-weight: 600; font-size: 11px; flex: none; }
.analyst__name { font-weight: 500; color: var(--rail-ink-strong); font-size: 12.5px; }
.analyst__role { font-size: 11.5px; color: #5d6570; }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  height: 52px; padding: 0 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.crumbs { display: flex; align-items: center; gap: 8px; min-width: 0; color: var(--ink-3); font-size: 13px; }
.crumbs b { color: var(--ink); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.clock { font: 12px var(--font-mono); color: var(--ink-3); }
.topbar__spacer { flex: 1; }
.search-trigger {
  display: flex; align-items: center; gap: 8px; width: 280px; max-width: 34vw; height: 30px;
  padding: 0 6px 0 10px; border-radius: var(--r-sm);
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink-3);
}
.search-trigger:hover { border-color: var(--line-strong); }
.search-trigger svg { width: 14px; height: 14px; }
.search-trigger span { flex: 1; text-align: left; font-size: 12.5px; }
.search-trigger .kbd { flex: none; }
.kbd { font: 500 11px/1 var(--font-mono); padding: 2px 5px; border-radius: 3px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-3); }
.icon-btn {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: var(--r-sm);
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
}
.icon-btn:hover { color: var(--ink); border-color: var(--line-strong); }
.icon-btn svg { width: 15px; height: 15px; }
.icon-btn--bare { border-color: transparent; background: transparent; }
.menu-btn { display: none; }
.theme-btn .moon { display: none; }
[data-theme="dark"] .theme-btn .moon { display: block; }
[data-theme="dark"] .theme-btn .sun { display: none; }

.view { padding: 0 24px 48px; max-width: 1560px; width: 100%; }
.view.is-entering { animation: view-in .22s var(--ease-out) both; }
.view.is-leaving { animation: view-out .1s linear both; }

/* Page header ------------------------------------------------------------ */
.page-head { display: flex; align-items: center; gap: 16px; padding: 20px 0 16px; flex-wrap: wrap; }
.page-head__text { flex: 1; min-width: 240px; }
.page-title { font-size: 20px; font-weight: 600; line-height: 1.25; letter-spacing: -.01em; margin: 0; }
.page-sub { margin: 3px 0 0; color: var(--ink-3); font-size: 13px; }
.page-sub b { color: var(--ink); }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.grid { display: grid; gap: 12px; }
.grid-kpi { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; }
.grid-2-1 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.grid-1-1 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stack { display: grid; gap: 12px; align-content: start; }

.reveal > * { animation: rise .3s var(--ease-out) both; }
.reveal > *:nth-child(2) { animation-delay: 40ms; }
.reveal > *:nth-child(3) { animation-delay: 80ms; }
.reveal > *:nth-child(n+4) { animation-delay: 120ms; }

/* Responsive ------------------------------------------------------------- */
@media (max-width: 1240px) {
  .grid-kpi { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1020px) {
  .grid-2-1, .grid-1-1 { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .rail { position: fixed; left: 0; z-index: 60; width: 248px; transform: translateX(-100%); visibility: hidden; transition: transform .25s var(--ease-out), visibility 0s linear .25s; }
  .shell.nav-open .rail { transform: none; visibility: visible; box-shadow: var(--shadow-3); transition: transform .25s var(--ease-out); }
  .shell::after { content: ""; position: fixed; inset: 0; z-index: 55; background: rgb(10 14 20 / .45); opacity: 0; pointer-events: none; transition: opacity .25s var(--ease-out); }
  .shell.nav-open::after { opacity: 1; pointer-events: auto; }
  body.nav-lock { overflow: hidden; }
  .nav__item { min-height: 40px; }
  .menu-btn { display: grid; }
  .topbar { padding: 0 14px; }
  .view { padding: 0 14px 40px; }
  .search-trigger { width: auto; max-width: none; }
  .search-trigger span, .search-trigger .kbd, .clock { display: none; }
}
@media (max-width: 560px) {
  .grid-kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .crumbs span { display: none; }
  .hide-sm { display: none; }
}