/* Reset, type and application shell. */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--color-background-base);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--type-body-size);
  line-height: var(--type-body-lh);
  -webkit-font-smoothing: antialiased;
}

body { overflow: hidden; }
* { scrollbar-width:thin; scrollbar-color:var(--color-border-strong) transparent; }
*::-webkit-scrollbar { width:8px; height:8px; }
*::-webkit-scrollbar-track { background:transparent; }
*::-webkit-scrollbar-thumb { background:var(--color-border-strong); border:2px solid transparent; border-radius:var(--radius-pill); background-clip:padding-box; }
table, .metric, .num, .mono, input, .kpi-value, tbody td { font-variant-numeric: tabular-nums; }
a { color: var(--color-accent-text); text-decoration: none; }
a:hover { text-decoration: none; }
button, select, input { font: inherit; color: inherit; }
button { border: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.icon { display: block; flex: none; }
.mono { font-family: var(--font-mono); font-size: var(--type-mono-size); line-height: var(--type-mono-lh); }
.muted { color: var(--color-text-muted); }
.secondary { color: var(--color-text-secondary); }
.caption { font-size: var(--type-caption-size); line-height: var(--type-caption-lh); color: var(--color-text-muted); }
.eyebrow, .label {
  font-size: var(--type-label-size);
  line-height: var(--type-label-lh);
  letter-spacing: .15em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-text-muted);
}
.eyebrow { color: var(--color-accent-text); }
.editorial { font-family: var(--font-serif); font-style: italic; font-weight: 400; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }

.app {
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr);
  grid-template-rows: var(--topbar-height) minmax(0, 1fr);
  grid-template-areas: "rail topbar" "rail main";
  height: 100vh;
  background:
    radial-gradient(circle at 74% -18%, rgba(57,150,239,.055), transparent 31%),
    var(--color-background-base);
}

.rail {
  grid-area: rail;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 25px 14px 18px;
  background: rgba(9,9,9,.82);
  border-right: 1px solid var(--color-border-hairline);
  overflow-y: auto;
}

.rail-brand { display:flex; align-items:center; gap:11px; padding: 0 11px 29px; }
.rail-logo { display:flex; align-items:center; }
.rail-logo img { display:block; width:auto; height:22px; }
.rail-product {
  padding-left: 10px;
  border-left: 1px solid var(--color-border-default);
  color: var(--color-text-muted);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.rail-nav { display:flex; flex-direction:column; gap:22px; }
.nav-group { display:flex; flex-direction:column; gap:3px; }
.nav-group-label { padding:0 11px 7px; color:var(--color-text-faint); font-size:9px; font-weight:700; letter-spacing:.16em; text-transform:uppercase; }
.nav-item {
  position:relative;
  display:flex;
  align-items:center;
  gap:11px;
  min-height:39px;
  padding:0 11px;
  color:var(--color-text-muted);
  border:1px solid transparent;
  border-radius:var(--radius-md);
  transition:color var(--motion-fast) var(--easing), background var(--motion-fast) var(--easing), border-color var(--motion-fast) var(--easing);
}
.nav-item:hover { color:var(--color-text-primary); background:var(--color-background-surface); }
.nav-item[aria-current="page"] {
  color:var(--color-text-primary);
  background:var(--color-accent-surface);
  border-color:rgba(57,150,239,.13);
}
.nav-item[aria-current="page"]::before {
  content:"";
  position:absolute;
  left:-15px;
  top:8px;
  bottom:8px;
  width:2px;
  border-radius:2px;
  background:var(--color-accent-excar);
  box-shadow:0 0 13px rgba(57,150,239,.65);
}
.nav-item[aria-current="page"] .icon { color:var(--color-accent-text); }
.nav-label { font-size:13px; font-weight:500; }
.nav-soon { margin-left:auto; font-size:8px; letter-spacing:.1em; text-transform:uppercase; color:var(--color-text-faint); }
.nav-disabled { opacity:.52; cursor:not-allowed; }
.nav-disabled:hover { color:var(--color-text-muted); background:transparent; }

.rail-foot { margin-top:auto; padding:28px 11px 0; }
.rail-phrase { font-family:var(--font-serif); font-style:italic; font-size:13px; line-height:20px; color:var(--color-text-muted); }
.rail-phrase span { color:var(--color-text-secondary); }
.rail-build { margin-top:15px; color:var(--color-text-faint); font-size:8px; letter-spacing:.12em; text-transform:uppercase; }

.topbar {
  grid-area:topbar;
  display:flex;
  align-items:center;
  gap:var(--space-4);
  padding:0 28px;
  background:rgba(13,13,12,.82);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--color-border-hairline);
  z-index:20;
}
.top-context { display:flex; align-items:center; gap:8px; min-width:0; font-size:12px; }
.top-context-label { color:var(--color-text-muted); }
.top-context-sep { color:var(--color-border-strong); }
.top-context-page { color:var(--color-text-secondary); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.topbar-right { position:relative; margin-left:auto; display:flex; align-items:center; gap:14px; }
.runtime-pill { display:inline-flex; align-items:center; gap:7px; height:27px; padding:0 10px; color:var(--color-text-muted); background:var(--color-background-surface); border:1px solid var(--color-border-hairline); border-radius:var(--radius-pill); font-size:10px; white-space:nowrap; }
.runtime-dot { width:6px; height:6px; border-radius:50%; background:var(--color-state-unknown); }
.runtime-pill.is-ok .runtime-dot { background:var(--color-state-success); box-shadow:0 0 8px rgba(101,201,144,.45); }
.runtime-pill.is-warn .runtime-dot { background:var(--color-state-warning); }
.role-switch { height:30px; padding:0 10px; background:var(--color-background-surface); border:1px solid var(--color-border-default); border-radius:var(--radius-sm); color:var(--color-text-secondary); font-size:11px; }
.viewer { display:flex; align-items:center; gap:10px; padding-left:14px; border-left:1px solid var(--color-border-hairline); }
.viewer-button { padding-top:0; padding-right:0; padding-bottom:0; background:transparent; cursor:pointer; text-align:left; }
.account-menu {
  position:absolute; top:44px; right:0; z-index:80; width:224px; padding:7px;
  background:var(--color-background-overlay); border:1px solid var(--color-border-default);
  border-radius:var(--radius-md); box-shadow:var(--shadow-overlay);
}
.account-menu-head { display:flex; flex-direction:column; gap:3px; padding:10px 11px 12px; border-bottom:1px solid var(--color-border-hairline); }
.account-menu-head strong { font-size:12px; }
.account-menu-head span { color:var(--color-text-muted); font-size:9px; font-family:var(--font-mono); }
.account-action { width:100%; min-height:34px; display:flex; align-items:center; padding:0 11px; background:transparent; color:var(--color-text-secondary); border-radius:var(--radius-sm); font-size:11px; cursor:pointer; }
.account-action:hover { background:var(--color-background-elevated); color:var(--color-text-primary); }
.account-logout { color:var(--color-state-error); }
.avatar { width:31px; height:31px; display:grid; place-items:center; border-radius:50%; background:var(--color-background-overlay); border:1px solid var(--color-border-default); color:var(--color-text-secondary); font-size:10px; font-weight:700; letter-spacing:.04em; }
.viewer-meta { line-height:1.25; }
.viewer-name { color:var(--color-text-primary); font-size:11px; font-weight:600; }
.viewer-role { margin-top:2px; color:var(--color-text-muted); font-size:8px; letter-spacing:.11em; text-transform:uppercase; }
.icon-button { display:grid; place-items:center; width:34px; height:34px; padding:0; border-radius:var(--radius-sm); background:transparent; color:var(--color-text-muted); cursor:pointer; }
.icon-button:hover { color:var(--color-text-primary); background:var(--color-background-elevated); }
.mobile-menu { display:none; }

.main { grid-area:main; overflow:auto; min-width:0; }
.page { width:100%; max-width:var(--content-max); margin:0 auto; padding:38px 38px 72px; }
.page-intro { display:flex; align-items:flex-end; gap:32px; margin-bottom:28px; }
.page-intro-copy { max-width:780px; }
.page-title { margin:8px 0 0; font-size:var(--type-title-page-size); line-height:var(--type-title-page-lh); font-weight:500; letter-spacing:-.035em; }
.page-lede { max-width:690px; margin:9px 0 0; color:var(--color-text-secondary); font-size:13px; line-height:20px; }
.page-actions { margin-left:auto; display:flex; gap:8px; }
.breadcrumb { display:flex; align-items:center; gap:8px; margin-bottom:16px; color:var(--color-text-muted); font-size:11px; }
.breadcrumb a { color:var(--color-text-muted); }
.breadcrumb a:hover { color:var(--color-text-primary); }
.breadcrumb .sep { color:var(--color-border-strong); }
.section { margin-top:30px; }
.section-head { display:flex; align-items:center; gap:12px; margin-bottom:12px; }
.section-head .spacer { margin-left:auto; }
.section-title { margin:0; font-size:var(--type-title-section-size); line-height:var(--type-title-section-lh); font-weight:600; letter-spacing:-.015em; }
.section-kicker { color:var(--color-text-muted); font-size:10px; letter-spacing:.12em; text-transform:uppercase; }

.grid { display:grid; gap:14px; }
.g-5 { grid-template-columns:repeat(5,minmax(0,1fr)); }
.g-4 { grid-template-columns:repeat(4,minmax(0,1fr)); }
.g-3 { grid-template-columns:repeat(3,minmax(0,1fr)); }
.g-2 { grid-template-columns:repeat(2,minmax(0,1fr)); }
.g-2-1 { grid-template-columns:minmax(0,2fr) minmax(280px,1fr); }
.g-1-2 { grid-template-columns:minmax(280px,1fr) minmax(0,2fr); }

.nav-scrim { display:none; }

@media (max-width:1100px) {
  .g-5 { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .g-4 { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .g-2-1,.g-1-2 { grid-template-columns:1fr; }
}

@media (max-width:900px) {
  body { overflow:auto; }
  .app { grid-template-columns:1fr; grid-template-areas:"topbar" "main"; }
  .rail { position:fixed; z-index:60; inset:0 auto 0 0; width:min(290px,85vw); transform:translateX(-102%); transition:transform var(--motion-base) var(--easing); box-shadow:var(--shadow-modal); }
  .rail.open { transform:translateX(0); }
  .nav-scrim { position:fixed; z-index:55; inset:0; display:block; background:var(--color-background-scrim); opacity:0; pointer-events:none; transition:opacity var(--motion-base) var(--easing); }
  .nav-scrim.open { opacity:1; pointer-events:auto; }
  .mobile-menu { display:grid; }
  .topbar { padding:0 14px; }
  .runtime-pill,.role-switch,.viewer-meta { display:none; }
  .viewer { padding-left:0; border:0; }
  .page { padding:28px 18px 58px; }
  .page-intro { align-items:flex-start; flex-direction:column; gap:16px; }
  .page-actions { margin-left:0; }
  .g-5,.g-4,.g-3,.g-2 { grid-template-columns:1fr; }
}
