/* Olympus GUI: screen details (sign-in, menus, fleet extras). Roles only. */

/* ================================================================ boot (before JS paints) */
.boot { position: fixed; inset: 0; background: var(--canvas); }
.noscript { padding: var(--sp-8); text-align: center; color: var(--ink-2); }

/* ================================================================ sign-in */
.auth { position: relative; min-height: 100dvh; display: grid; overflow: hidden; isolation: isolate; }
.auth-backdrop { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.auth-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 50% 0%, var(--brand-glow-a), transparent 70%),
    radial-gradient(40% 40% at 80% 100%, var(--brand-glow-b), transparent 70%);
}
.auth-contours { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 46%; }
.auth-contours .ridge { fill: none; stroke: var(--contour); stroke-width: 1.2; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.auth-contours .ridge-front { stroke-width: 1.6; }
.auth-main { display: grid; grid-template-columns: minmax(0, 1fr); align-content: center; justify-items: center; gap: var(--sp-6); padding: var(--sp-10) var(--gutter); min-height: 100dvh; }
.auth-main:focus { outline: none; }
.auth-card {
  width: min(400px, 100%); display: grid; gap: var(--sp-6); padding: var(--sp-8);
  background: color-mix(in srgb, var(--surface-1) 88%, transparent); border: 1px solid var(--line); border-radius: var(--r-xl);
  box-shadow: var(--shadow-3), var(--highlight); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.auth-head { display: grid; justify-items: center; gap: var(--sp-3); text-align: center; }
.auth-head .brand-mark { margin-bottom: var(--sp-2); filter: drop-shadow(0 8px 24px var(--brand-glow-a)); }
.auth-title { font: var(--text-display); letter-spacing: var(--tracking-display); }
.auth-sub { color: var(--ink-2); max-width: 34ch; }
.auth-form { display: grid; gap: var(--sp-4); }
.auth-or { display: flex; align-items: center; gap: var(--sp-3); color: var(--ink-3); font: var(--text-caption); }
.auth-or::before, .auth-or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.auth-form > .link-btn { justify-self: center; text-align: center; min-height: var(--target); }
.auth-links { display: flex; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; }
.auth-links .link-btn { min-height: var(--target); }
.link-btn.subtle { color: var(--ink-2); font-weight: 400; }
.auth-step-head { display: flex; align-items: center; gap: var(--sp-3); }
.auth-step-icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--r-lg); background: var(--accent-wash); color: var(--accent); flex: none; }
.auth-step-icon .icon { width: 20px; height: 20px; }
.auth-step-title { font: var(--text-title-2); }
.auth-step-sub { color: var(--ink-2); font: var(--text-body-sm); overflow-wrap: anywhere; }
.field-help { font: var(--text-caption); font-weight: 400; color: var(--ink-3); }
.auth-card .status-msg { text-align: center; }
.auth-card .status-msg:empty { display: none; }
.auth-points { display: grid; gap: var(--sp-2); color: var(--ink-2); }
.auth-points li { display: flex; gap: var(--sp-3); align-items: flex-start; }
.auth-points .icon { color: var(--ok); margin-top: 2px; }
.auth-foot { display: flex; align-items: center; justify-content: center; gap: var(--sp-2); max-width: 420px; color: var(--ink-3); font: var(--text-caption); font-weight: 400; text-align: center; }
.auth-foot .icon { flex: none; }
.auth-error { margin: auto; padding: var(--sp-8); max-width: 480px; display: grid; gap: var(--sp-3); }
@media (max-width: 719px) {
  .auth-card { padding: var(--sp-6) var(--sp-5); background: transparent; border-color: transparent; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .auth-main { align-content: start; padding-top: 12vh; }
  .auth-foot { flex-direction: column; gap: var(--sp-1); }
}

/* ================================================================ user menu */
.popover-anchored { position: fixed; left: var(--x); top: var(--t, auto); bottom: var(--b, auto); width: var(--w, 260px); max-height: calc(100dvh - 32px); overflow-y: auto; }
.menu-who { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3); }
.menu-who .avatar { width: 36px; height: 36px; font-size: 0.875rem; }
.menu-who div { display: grid; gap: 1px; min-width: 0; }
.menu-who b { font-weight: 600; }
.menu-who span { color: var(--ink-2); font: var(--text-body-sm); overflow-wrap: anywhere; }
.menu-who .menu-role { color: var(--ink-3); font: var(--text-caption); }
.radio-list { display: grid; }
.radio-list .menu-head { padding: var(--sp-2) var(--sp-3) var(--sp-1); }
.radio-mark { width: 16px; display: inline-flex; }
.radio-mark .icon { visibility: hidden; color: var(--accent) !important; }
[aria-checked="true"] > .radio-mark .icon { visibility: visible; }
.radio-list [aria-checked="true"] { font-weight: 600; }
.tooltip { left: var(--x); top: var(--y); }
.menu-theme { display: grid; gap: var(--sp-1); padding: 0 var(--sp-2) var(--sp-2); }
.menu-theme .menu-head { padding: var(--sp-1) var(--sp-1) 0; }
.menu-theme .segmented { width: 100%; }
.menu-theme .segmented button { flex: 1; justify-content: center; padding: 0 var(--sp-2); }

/* ================================================================ fleet extras */
.tile-link { color: inherit; transition: background-color var(--dur-1) var(--ease-out); }
.tile-link:hover { text-decoration: none; background: var(--surface-2) !important; }
.tile-link:focus-visible { outline-offset: -2px; border-radius: 0; }
.tile-sub a { color: var(--ink-1); font-weight: 500; }
.tile-health .tile-sub { color: var(--ink-2); }
.seg-count { color: var(--ink-3); font-variant-numeric: tabular-nums; font-weight: 400; }
.seg-count:empty { display: none; }
.fail-count { color: var(--crit-ink); }
.tile-quiet-hero .tile-value { color: var(--ok-ink); }
.hero-check { width: 24px; height: 24px; border-radius: 50%; display: inline-grid; place-items: center; background: var(--ok-wash); color: var(--ok); box-shadow: inset 0 0 0 1px var(--ok); }
.hero-check .icon { width: 14px; height: 14px; stroke-width: 2.5; }
.strip a.strip-col { border-radius: 2px; }
.strip a.strip-col:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 1px; }
.strip a.strip-col:hover::after { filter: brightness(1.15); }
.auth-main > .tag-demo { margin-bottom: calc(-1 * var(--sp-2)); }
.skeleton { width: var(--w, auto); }
.sk-strip { height: 24px; }
.sk-row { display: flex; gap: 4%; align-items: center; height: 56px; padding: 0 var(--sp-5); border-bottom: 1px solid var(--line); }
.cell-strip { display: grid; gap: 2px; }
.ac-row .model .icon { width: 14px; height: 14px; vertical-align: -2px; color: var(--ink-3); }
@media (max-width: 719px) {
  .filter-btn { width: var(--target); padding: 0; }
  .filter-btn > span:not(.filter-dot) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
}



/* ================================================================ shared sections */
.section { margin-top: var(--sp-8); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-3); }
.section-title { font: var(--text-title-2); margin-bottom: var(--sp-3); }
.section-head .section-title { margin-bottom: 0; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-3); margin-bottom: var(--sp-4); }
.kpis .tile { padding: var(--sp-4) var(--sp-5); }
.tile-value-sm { font: var(--text-title-2); letter-spacing: var(--tracking-tight); }
@media (max-width: 1099px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 719px) {
  .kpis { gap: var(--sp-2); }
  .kpis .tile { padding: var(--sp-3) var(--sp-4); gap: var(--sp-1); }
  .kpis .tile-value { font-size: 1.375rem; line-height: 1.75rem; white-space: normal; }
}
.stack { display: grid; gap: var(--sp-4); }
.stack > .section { margin-top: var(--sp-4); }
.stack > .kpis { margin-bottom: 0; }
.scroll-fade { -webkit-mask-image: linear-gradient(90deg, var(--black) calc(100% - 32px), transparent); mask-image: linear-gradient(90deg, var(--black) calc(100% - 32px), transparent); }
@media (min-width: 720px) { .scroll-fade { -webkit-mask-image: none; mask-image: none; } }
.alert-row.is-open.is-crit { box-shadow: inset 3px 0 0 var(--crit); }
@media (max-width: 339px) { .kpis { grid-template-columns: minmax(0, 1fr); } }
.table .sub.mono { white-space: nowrap; }
.banner { margin-bottom: var(--sp-4); }
.banner b { font-weight: 600; }
.sk-chip { display: inline-block; width: 120px; height: 24px; border-radius: var(--r-pill); }
.sk-block { display: block; height: 220px; }
.sk-chart { padding: var(--sp-5); }

/* ================================================================ agent */
.crumb { display: inline-flex; align-items: center; gap: 6px; margin-bottom: var(--sp-2); color: var(--ink-3); font: var(--text-body-sm); min-height: 24px; }
.crumb:hover { color: var(--ink-1); text-decoration: none; }
.crumb .icon { width: 14px; height: 14px; }
.agent-head .page-title { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; }
.agent-head .page-title .chip { font: var(--text-caption); letter-spacing: 0; }
.agent-role { color: var(--ink-2); max-width: 72ch; margin: calc(-1 * var(--sp-3)) 0 var(--sp-4); }
.chips-row { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-5); }
.chips-row .chip { height: 26px; padding: 0 10px; }
.chips-row .chip .icon { width: 13px; height: 13px; }
.chip-dim { color: var(--ink-3); }
.tabs { display: flex; gap: var(--sp-1); margin-bottom: var(--sp-6); border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab-link { position: relative; display: inline-flex; align-items: center; gap: var(--sp-2); height: 40px; padding: 0 var(--sp-3); white-space: nowrap;
  color: var(--ink-2); font-weight: 500; border-radius: var(--r-md) var(--r-md) 0 0; }
.tab-link .icon { color: var(--ink-3); }
.tab-link:hover { color: var(--ink-1); text-decoration: none; background: var(--surface-2); }
.tab-link[aria-current="page"] { color: var(--ink-1); }
.tab-link[aria-current="page"] .icon { color: var(--accent); }
.tab-link[aria-current="page"]::after { content: ""; position: absolute; left: var(--sp-2); right: var(--sp-2); bottom: -1px; height: 2px; border-radius: 2px; background: var(--accent); }
.tab-link:focus-visible { outline-offset: -2px; }
.tab-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--warn); }
@media (pointer: coarse) { .tab-link { height: var(--target); } }
.tab-panel > * + * { margin-top: var(--sp-4); }

/* events timeline */
.timeline { padding: var(--sp-1) 0; }
.event { display: grid; grid-template-columns: 52px 16px minmax(0, 1fr); gap: var(--sp-3); align-items: start; padding: var(--sp-3) var(--sp-5); border-bottom: 1px solid var(--line); }
.event:last-child { border-bottom: 0; }
.event-time { font: var(--text-body-sm); color: var(--ink-3); font-variant-numeric: tabular-nums; padding-top: 1px; }
.event-mark { display: grid; place-items: center; height: 20px; }
.event-text { color: var(--ink-1); overflow-wrap: anywhere; }
.event-type { display: inline-block; margin-right: var(--sp-2); font: var(--text-caption); color: var(--ink-3); }
.event-payload { margin-top: var(--sp-2); }
.event-payload summary { display: inline-flex; align-items: center; gap: 4px; min-height: 28px; cursor: pointer; color: var(--ink-3); font: var(--text-caption); list-style: none; }
.event-payload summary::-webkit-details-marker { display: none; }
.event-payload summary .icon { width: 12px; height: 12px; transition: transform var(--dur-1) var(--ease-out); }
.event-payload[open] summary .icon { transform: rotate(90deg); }
.event-payload summary:hover, .event-payload summary:focus-visible { color: var(--accent); }
@media (pointer: coarse) { .event-payload summary { min-height: var(--target); } }
.event-payload pre { margin: var(--sp-2) 0 0; padding: var(--sp-3); border-radius: var(--r-md); background: var(--surface-3); color: var(--ink-2);
  white-space: pre-wrap; overflow-wrap: anywhere; max-height: 280px; overflow-y: auto; }
.days { display: grid; gap: var(--sp-6); }
.day-head { font: var(--text-title-3); margin-bottom: var(--sp-2); }
.scroll-x { max-width: 100%; overflow-x: auto; scrollbar-width: none; }
@media (max-width: 479px) { .event { grid-template-columns: 44px 14px minmax(0, 1fr); padding: var(--sp-3) var(--sp-4); gap: var(--sp-2); } }

/* jobs */
.jobs-table .table { min-width: 760px; }
.jobs-table th[scope="row"] { font: var(--text-body-sm); font-weight: 500; text-align: left; color: var(--ink-1); }
.jobs-table td .sub, .jobs-table th .sub { display: block; margin-top: 2px; color: var(--ink-3); font: var(--text-caption); font-weight: 400; }
.job-name { display: block; }

/* configuration */
.config-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: var(--sp-3); }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: var(--sp-2) var(--sp-5); }
.kv dt { color: var(--ink-3); }
.kv dd { color: var(--ink-1); overflow-wrap: anywhere; }
.channel-list { display: grid; gap: var(--sp-3); }
.channel-list li { display: grid; grid-template-columns: auto auto minmax(0, 1fr); gap: var(--sp-2) var(--sp-3); align-items: center; }
.channel-list b { font-weight: 500; text-transform: capitalize; }
.channel-list .muted { grid-column: 2 / -1; font: var(--text-body-sm); overflow-wrap: anywhere; }

/* ================================================================ charts */
.viz { margin: 0; }
.viz-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-4); }
.viz figcaption { display: grid; gap: 2px; }
.viz-title { font: var(--text-title-3); }
.viz-caption { font: var(--text-body-sm); color: var(--ink-3); }
.viz-toggle { height: 30px; padding: 0 var(--sp-3); font-size: 0.8125rem; }
@media (pointer: coarse) { .viz-toggle { min-height: 40px; } }
.viz-legend { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); margin: var(--sp-3) 0 0; font: var(--text-caption); font-weight: 400; color: var(--ink-2); }
.viz-key { display: inline-flex; align-items: center; gap: 6px; }
.viz-swatch { width: 10px; height: 10px; border-radius: 3px; background: var(--c, var(--viz-single)); flex: none; }
.viz-swatch-crit { background: var(--crit); }
.viz-rule { width: 14px; height: 2px; border-radius: 1px; background: var(--viz-target); }
.viz-plot { margin-top: var(--sp-3); min-height: 200px; }
.viz-svg { display: block; overflow: visible; }
.viz-grid { stroke: var(--viz-grid); stroke-width: 1; shape-rendering: crispEdges; }
.viz-base { stroke: var(--viz-axis); stroke-width: 1; shape-rendering: crispEdges; }
.viz-tick { fill: var(--ink-3); font: var(--text-micro); font-variant-numeric: tabular-nums; }
.viz-bar { fill: var(--c, var(--viz-single)); transition: opacity var(--dur-1) var(--ease-out); }
.viz-col:hover .viz-bar { opacity: 0.8; }
.viz-hit { fill: transparent; }
.viz-target { stroke: var(--viz-target); stroke-width: 1.5; opacity: 0.85; }
.viz-target-label { fill: var(--ink-2); font: var(--text-micro); paint-order: stroke; stroke: var(--surface-1); stroke-width: 4px; stroke-linejoin: round; }
.viz-draw .viz-col { transform-box: view-box; transform-origin: 0 calc(100% - 26px); animation: draw-in var(--dur-3) var(--ease-out) both; }
@keyframes draw-in { from { transform: scaleY(0); } }
.viz-table { margin-top: var(--sp-3); max-height: 360px; overflow-y: auto; }
.viz-table tfoot th, .viz-table tfoot td { font-weight: 600; border-top: 1px solid var(--line-strong); }
@media (forced-colors: active) { .viz-bar { fill: CanvasText; } .viz-swatch { background: CanvasText; forced-color-adjust: none; } }

.rank { display: grid; gap: var(--sp-3); }
.rank-row { display: grid; grid-template-columns: minmax(120px, 42%) minmax(0, 1fr) 72px; gap: var(--sp-3); align-items: center; }
.rank-label { display: flex; align-items: center; gap: var(--sp-2); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-label a { color: var(--ink-1); font-weight: 500; }
.rank-track { height: 8px; border-radius: var(--r-pill); background: var(--meter-track); overflow: hidden; }
.rank-fill { display: block; height: 100%; width: var(--fill); border-radius: var(--r-pill); background: var(--viz-single); }
.rank-value { text-align: right; font-weight: 500; }

/* ================================================================ alerts */
.alerts-summary { margin-bottom: var(--sp-5); color: var(--ink-2); }
.alerts-summary b { font-weight: 600; color: var(--ink-1); }
.attn-text { color: var(--warn-ink) !important; }
.alert-list { padding: var(--sp-1) 0; }
.alert-row { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: var(--sp-4); align-items: start; padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--line); }
.alert-row:last-child { border-bottom: 0; }
.alert-row.is-open { box-shadow: inset 3px 0 0 var(--warn); }
.alert-time { color: var(--ink-3); font: var(--text-body-sm); font-variant-numeric: tabular-nums; padding-top: 1px; }
.alert-main { display: grid; gap: var(--sp-1); min-width: 0; }
.alert-title { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.alert-title b { font-weight: 600; }
.alert-title a { font-weight: 500; }
.alert-message { color: var(--ink-2); overflow-wrap: anywhere; }
.alert-meta { display: flex; flex-wrap: wrap; gap: var(--sp-1) var(--sp-4); color: var(--ink-3); font: var(--text-caption); font-weight: 400; margin-top: 2px; }
.alert-meta span { display: inline-flex; align-items: center; gap: 6px; }
.alert-meta .icon { width: 13px; height: 13px; }
@media (max-width: 559px) {
  .alert-row { grid-template-columns: 44px minmax(0, 1fr); gap: var(--sp-2) var(--sp-3); padding: var(--sp-3) var(--sp-4); }
  .alert-state { grid-column: 2; }
}

/* ================================================================ costs */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--sp-4); align-items: start; }
.split > .split-wide > .section-head { margin-top: 0; }
.split .section-head { flex-wrap: wrap; }
.client-cost-table { margin-top: var(--sp-5); }
.table.client-cost-table tbody th, .table.client-cost-table td { padding: var(--sp-2) 0; }
.table.client-cost-table thead th { position: static; background: none; padding: 0 0 var(--sp-2); height: auto; }
.table.client-cost-table .num { padding-left: var(--sp-3); }
.table th[scope="row"] .sub { display: block; margin-top: 2px; color: var(--ink-3); font: var(--text-caption); font-weight: 400; }
.table th[scope="row"] { text-align: left; font-weight: 500; }
@media (max-width: 1099px) { .split { grid-template-columns: minmax(0, 1fr); } }

/* ================================================================ clients */
.client-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: var(--sp-3); }
.client-card { position: relative; display: grid; gap: var(--sp-4); padding: var(--sp-5); transition: border-color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out); }
.client-card:hover { border-color: var(--line-strong); background: var(--surface-2); }
.client-card.is-attn { box-shadow: var(--shadow-1), inset 3px 0 0 var(--warn); }
.client-card.is-crit { box-shadow: var(--shadow-1), inset 3px 0 0 var(--crit); }
.client-card:has(.cc-link:focus-visible) { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.cc-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-3); }
.cc-name { font: var(--text-title-2); }
.cc-link { color: var(--ink-1); }
.cc-link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.cc-link:hover { text-decoration: none; }
.cc-link:focus-visible { outline: none; }
.cc-sub { color: var(--ink-3); font: var(--text-body-sm); margin-top: 2px; }
.cc-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3) var(--sp-4); }
.cc-stats dt { font: var(--text-caption); color: var(--ink-3); }
.cc-stats dd { font: var(--text-title-2); font-variant-numeric: tabular-nums; margin-top: 2px; }
.cc-stats dd small { font: var(--text-body-sm); color: var(--ink-3); }
.cc-agents { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); padding-top: var(--sp-3); border-top: 1px solid var(--line); color: var(--ink-2); font: var(--text-body-sm); }
.cc-agents li { display: inline-flex; align-items: center; gap: 6px; }
.title-row { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; }
.title-row .chip { font: var(--text-caption); letter-spacing: 0; }
.section.card { margin-top: var(--sp-8); }

/* ================================================================ touch targets (44 px on coarse pointers) */
@media (pointer: coarse) {
  .segmented button { min-height: var(--target); }
  .viz-toggle { min-height: var(--target); }
  .crumb, .brand, .section-head a, .group-title a, .skip-link, .tile-sub a, .alert-title a, .rank-label a, .table th[scope="row"] a, .page-sub a {
    display: inline-flex; align-items: center; min-height: var(--target);
  }
  .tile-sub a, .alert-title a, .page-sub a { min-height: 32px; }
}

@media (max-width: 359px) { .topbar .brand-word { display: none; } .topbar { gap: var(--sp-1); } }

/* ================================================================ docs (the handbook) */
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr) 200px; gap: var(--sp-12); align-items: start; }
.docs-toc, .docs-outline { position: sticky; top: var(--sp-8); max-height: calc(100dvh - 64px); overflow-y: auto; scrollbar-width: thin; }
.toc-section + .toc-section { margin-top: var(--sp-6); }
.toc-head { font: var(--text-caption); color: var(--ink-3); margin: 0 0 var(--sp-2) var(--sp-3); }
.toc-link { display: block; padding: 6px var(--sp-3); border-radius: var(--r-md); color: var(--ink-2); font: var(--text-body); }
.toc-link:hover { text-decoration: none; color: var(--ink-1); background: var(--surface-2); }
.toc-link[aria-current="page"] { color: var(--accent); background: var(--accent-wash); font-weight: 500; }
.docs-outline-head { font: var(--text-caption); color: var(--ink-3); margin-bottom: var(--sp-2); }
.outline-list { display: grid; gap: 2px; border-left: 1px solid var(--line); }
.outline-list a { display: block; padding: 4px 0 4px var(--sp-3); margin-left: -1px; border-left: 1px solid transparent; color: var(--ink-3); font: var(--text-body-sm); }
.outline-list .outline-3 a { padding-left: var(--sp-6); }
.outline-list a:hover { color: var(--ink-1); text-decoration: none; }
.outline-list a[aria-current] { color: var(--ink-1); border-left-color: var(--accent); }
.docs-picker, .docs-outline-phone { display: none; }
.docs-crumb { font: var(--text-body-sm); color: var(--ink-3); margin-bottom: var(--sp-3); }
.docs-crumb a { color: var(--ink-3); }
.docs-crumb a:hover { color: var(--ink-1); }

.prose { max-width: 68ch; color: var(--ink-2); font: 400 1rem/1.7 var(--font-sans); letter-spacing: -0.006em; }
.prose > :first-child { margin-top: 0; }
.prose .doc-title { font: 650 2rem/2.5rem var(--font-sans); letter-spacing: var(--tracking-display); color: var(--ink-1); margin: 0 0 var(--sp-3); }
.prose .doc-lede { font-size: 1.125rem; line-height: 1.65; color: var(--ink-2); margin: 0 0 var(--sp-8); padding-bottom: var(--sp-6); border-bottom: 1px solid var(--line); }
.prose h2 { font: 600 1.375rem/1.9rem var(--font-sans); letter-spacing: -0.016em; color: var(--ink-1); margin: var(--sp-10) 0 var(--sp-3); scroll-margin-top: var(--sp-6); }
.prose h3 { font: 600 1.0625rem/1.6rem var(--font-sans); color: var(--ink-1); margin: var(--sp-8) 0 var(--sp-2); scroll-margin-top: var(--sp-6); }
.prose h4 { font: 600 1rem/1.5rem var(--font-sans); color: var(--ink-1); margin: var(--sp-6) 0 var(--sp-2); }
.prose h2:focus, .prose h3:focus { outline: none; }
.prose .anchor { margin-left: var(--sp-2); color: var(--ink-3); opacity: 0; text-decoration: none; font-weight: 400; transition: opacity var(--dur-1) var(--ease-out); }
.prose h2:hover .anchor, .prose h3:hover .anchor, .prose .anchor:focus-visible { opacity: 1; }
.prose p, .prose ul, .prose ol, .prose .md-table, .prose .md-code, .prose .md-diagram, .prose blockquote { margin: 0 0 var(--sp-4); }
.prose ul { list-style: disc; padding-left: 1.25rem; }
.prose ol { list-style: decimal; padding-left: 1.35rem; }
.prose li { margin: 0 0 var(--sp-2); padding-left: 2px; }
.prose li::marker { color: var(--ink-3); }
.prose ol > li::marker { font-variant-numeric: tabular-nums; font-weight: 500; }
.prose li > ul, .prose li > ol { margin: var(--sp-2) 0 0; }
.prose strong { color: var(--ink-1); font-weight: 600; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose a.broken { color: var(--ink-2); text-decoration-style: dashed; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: var(--sp-8) 0; }
.prose :not(pre) > code { font: 0.875em/1 var(--font-mono); padding: 0.15em 0.4em; border-radius: var(--r-xs); background: var(--surface-3); color: var(--ink-1); white-space: break-spaces; }
.prose pre { margin: 0; padding: var(--sp-4); overflow-x: auto; border-radius: var(--r-lg); background: var(--surface-1); border: 1px solid var(--line);
  font: 400 0.8125rem/1.65 var(--font-mono); color: var(--ink-1); tab-size: 2; }
.md-code { position: relative; }
.md-code .md-code-lang { position: absolute; top: 8px; left: var(--sp-4); font: var(--text-micro); color: var(--ink-3); text-transform: lowercase; }
.md-code:has(.md-code-lang) pre { padding-top: var(--sp-8); }
.md-copy { position: absolute; top: 6px; right: 6px; height: 28px; padding: 0 var(--sp-3); border-radius: var(--r-sm); border: 1px solid var(--line-strong);
  background: var(--surface-2); color: var(--ink-2); font: var(--text-caption); opacity: 0.85; }
.md-copy:hover, .md-copy:focus-visible { opacity: 1; color: var(--ink-1); }
@media (pointer: coarse) { .md-copy { height: var(--target); min-width: var(--target); top: 0; right: 0; opacity: 1; } .md-code pre { padding-right: 72px; } }
.md-table .table { font: var(--text-body-sm); }
.md-table { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface-1); }
.md-table thead th { background: var(--surface-1); }
.md-table td { color: var(--ink-2); vertical-align: top; }
.md-table .align-right { text-align: right; } .md-table .align-center { text-align: center; }
.md-diagram { padding: var(--sp-3) var(--sp-4) var(--sp-4); border-radius: var(--r-lg); border: 1px dashed var(--line-strong); background: var(--surface-1); }
.md-diagram figcaption { display: flex; align-items: baseline; gap: var(--sp-2); margin-bottom: var(--sp-2); }
.md-diagram-label { font: var(--text-caption); font-weight: 600; color: var(--ink-1); }
.md-diagram-note { font: var(--text-caption); font-weight: 400; color: var(--ink-3); }
.md-diagram pre { border: 0; padding: 0; background: none; color: var(--ink-2); }
.md-image-alt { color: var(--ink-3); font-style: italic; }

/* the four callouts: Planned (accent), Today (neutral), Careful (amber), Tip (green) */
.prose blockquote { padding: var(--sp-3) var(--sp-4); border-radius: var(--r-md); border-left: 3px solid var(--line-strong); background: var(--surface-1); color: var(--ink-2); }
.prose blockquote > :last-child { margin-bottom: 0; }
.callout-label { display: inline-flex; align-items: center; gap: 6px; margin-right: 6px; font: var(--text-caption); font-weight: 600; letter-spacing: 0.01em; }
.callout-label::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.callout-planned { border-left-color: var(--accent); background: var(--accent-wash); }
.callout-planned .callout-label { color: var(--accent); }
.callout-planned .callout-label::before { border-radius: 2px; transform: rotate(45deg) scale(0.85); background: none; box-shadow: inset 0 0 0 1.5px currentColor; }
.callout-today { border-left-color: var(--ink-3); }
.callout-today .callout-label { color: var(--ink-1); }
.callout-careful { border-left-color: var(--warn); background: var(--warn-wash); }
.callout-careful .callout-label { color: var(--warn-ink); }
.callout-careful .callout-label::before { border-radius: 1px; clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.callout-tip { border-left-color: var(--ok); background: var(--ok-wash); }
.callout-tip .callout-label { color: var(--ok-ink); }

.docs-foot { max-width: 68ch; margin-top: var(--sp-12); padding-top: var(--sp-5); border-top: 1px solid var(--line); }
.docs-updated { display: flex; align-items: center; gap: var(--sp-3); color: var(--ink-3); font: var(--text-body-sm); margin-bottom: var(--sp-5); }
.docs-pager { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.pager-link { display: grid; gap: 2px; padding: var(--sp-3) var(--sp-4); border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface-1); color: var(--ink-1);
  transition: border-color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out); }
.pager-link:hover { text-decoration: none; border-color: var(--line-strong); background: var(--surface-2); }
.pager-link.next { text-align: right; justify-items: end; }
.pager-dir { display: inline-flex; align-items: center; gap: 4px; font: var(--text-caption); color: var(--ink-3); }
.pager-dir .icon { width: 12px; height: 12px; }
.pager-title { font-weight: 500; }

@media (max-width: 1279px) { .docs { grid-template-columns: 200px minmax(0, 1fr); gap: var(--sp-10); } .docs-outline { display: none; } }
@media (max-width: 1099px) { .docs { grid-template-columns: minmax(0, 1fr); } .docs-toc { display: none; } .docs-picker, .docs-outline-phone { display: block; } }
.docs-picker { margin-bottom: var(--sp-4); }
.docs-picker .select { width: 100%; }
.docs-outline-phone { margin-bottom: var(--sp-5); border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface-1); }
.docs-outline-phone summary { display: flex; align-items: center; gap: var(--sp-2); min-height: var(--target); padding: 0 var(--sp-4); cursor: pointer; list-style: none; font-weight: 500; color: var(--ink-2); }
.docs-outline-phone summary::-webkit-details-marker { display: none; }
.docs-outline-phone summary .icon { transition: transform var(--dur-1) var(--ease-out); }
.docs-outline-phone[open] summary .icon { transform: rotate(90deg); }
.docs-outline-phone .outline-list { margin: 0 var(--sp-4) var(--sp-3); }
.docs-outline-phone .outline-list a { padding-block: 10px; }
@media (max-width: 719px) {
  .prose { font-size: 1rem; line-height: 1.65; }
  .prose .doc-title { font-size: 1.625rem; line-height: 2.1rem; }
  .prose h2 { font-size: 1.25rem; margin-top: var(--sp-8); }
  .docs-pager { grid-template-columns: 1fr; }
  .pager-link.next { text-align: left; justify-items: start; }
}
@media (pointer: coarse) { .toc-link, .outline-list a { min-height: var(--target); display: flex; align-items: center; } .docs-crumb a { display: inline-flex; min-height: 32px; align-items: center; } }
.palette-label { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* flowcharts drawn by js/flowchart.js */
.md-diagram.is-drawn { border-style: solid; border-color: var(--line); padding-bottom: var(--sp-3); }
.fc-scroll { overflow-x: auto; padding: var(--sp-2) 0; }
.fc { display: block; margin: 0 auto; max-width: 100%; height: auto; }
.fc.fc-wide { max-width: none; width: var(--fc-w); }
.fc-node { fill: var(--surface-2); stroke: var(--line-input); stroke-width: 1; }
.fc-decision { fill: var(--accent-wash); stroke: var(--accent); }
.fc-person, .fc-store { fill: var(--surface-3); }
.fc-text { fill: var(--ink-1); font: 500 13px var(--font-sans); }
.fc-edge { fill: none; stroke: var(--ink-3); stroke-width: 1.5; }
.fc-dotted { stroke-dasharray: 4 4; }
.fc-thick { stroke-width: 2.5; }
.fc-arrow { fill: var(--ink-3); }
.fc-label-bg { fill: var(--surface-1); stroke: var(--line); }
.fc-label { fill: var(--ink-2); font: 400 11.5px var(--font-sans); }
.fc-group { fill: none; stroke: var(--line-strong); stroke-dasharray: 5 4; }
.fc-group-label { fill: var(--ink-3); font: 500 11.5px var(--font-sans); }
.md-diagram-source { margin-top: var(--sp-2); }
.md-diagram-source summary { display: inline-flex; align-items: center; gap: 4px; min-height: 28px; cursor: pointer; list-style: none; color: var(--ink-3); font: var(--text-caption); }
.md-diagram-source summary::-webkit-details-marker { display: none; }
.md-diagram-source summary .icon { width: 12px; height: 12px; transition: transform var(--dur-1) var(--ease-out); }
.md-diagram-source[open] summary .icon { transform: rotate(90deg); }
.md-diagram-source pre { margin-top: var(--sp-2); }
@media (pointer: coarse) { .md-diagram-source summary { min-height: var(--target); } }

/* hand-drawn handbook diagrams (inline SVG, sanitised in js/handbook.js); colours follow the theme */
.hb-diagram { margin: 0 0 var(--sp-5); padding: var(--sp-4); border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface-1); }
.hb-diagram svg { width: 100%; height: auto; max-width: 720px; display: block; margin: 0 auto; font: 13px/1.2 var(--font-sans); overflow: visible; }
/* On phones a 720-wide drawing would shrink its 13 px text to ~6 px: keep it at least 540 px and scroll inside the figure. */
@media (max-width: 719px) {
  .hb-diagram { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-inline: var(--sp-3);
    -webkit-mask-image: linear-gradient(90deg, var(--black) calc(100% - 28px), transparent); mask-image: linear-gradient(90deg, var(--black) calc(100% - 28px), transparent); }
  .hb-diagram svg { min-width: 540px; }
  .hb-diagram figcaption { position: sticky; left: 0; }
}
.hb-diagram figcaption { margin-top: var(--sp-3); text-align: center; font: var(--text-body-sm); color: var(--ink-3); }
.hb-node, .hb-store { fill: var(--surface-2); stroke: var(--line-input); stroke-width: 1.5; }
.hb-node-accent { fill: var(--accent-wash); stroke: var(--accent); stroke-width: 1.5; }
.hb-edge { fill: none; stroke: var(--ink-3); stroke-width: 1.5; }
.hb-edge-dashed { fill: none; stroke: var(--ink-3); stroke-width: 1.5; stroke-dasharray: 5 4; } /* also used alone, e.g. a group box */
.hb-label { fill: var(--ink-1); }
.hb-muted { fill: var(--ink-3); }
.hb-arrow path, .hb-arrow { fill: var(--ink-3); stroke: none; }
@media (forced-colors: active) { .hb-node, .hb-store, .hb-node-accent, .hb-edge { stroke: CanvasText; } .hb-label, .hb-muted, .hb-arrow path { fill: CanvasText; } }