/* Olympus GUI: app shell and screens. Roles from design/tokens.css, parts from design/components.css. */

/* ================================================================ shell */
.app { min-height: 100dvh; }
.sidebar {
  position: fixed; inset: 0 auto 0 0; z-index: 20; width: var(--sidebar-w); display: flex; flex-direction: column;
  gap: var(--sp-1); padding: var(--sp-4) var(--sp-3); background: var(--sidebar-bg); border-right: 1px solid var(--sidebar-line);
}
.brand-row { display: flex; align-items: center; gap: var(--sp-2); }
.brand { display: flex; align-items: center; gap: 10px; padding: var(--sp-1) var(--sp-2); color: var(--ink-1); border-radius: var(--r-md); }
.brand:hover { text-decoration: none; }
.brand-word { font: 600 1rem/1 var(--font-sans); letter-spacing: -0.015em; }
.brand-env { margin-left: auto; font: var(--text-micro); color: var(--ink-3); padding: 2px 6px; border-radius: var(--r-xs); box-shadow: inset 0 0 0 1px var(--line-strong); }
.search-trigger {
  display: flex; align-items: center; gap: var(--sp-2); width: 100%; height: 34px; margin: var(--sp-3) 0 var(--sp-2); padding: 0 var(--sp-2) 0 10px;
  border-radius: var(--r-md); border: 1px solid var(--line-input); background: var(--canvas); color: var(--ink-3); font-size: 0.8125rem; text-align: left;
}
.search-trigger:hover { color: var(--ink-2); border-color: var(--ink-3); }
.search-trigger .label { flex: 1; }
.nav { display: grid; gap: 2px; }
.nav-link {
  position: relative; display: flex; align-items: center; gap: var(--sp-3); height: 34px; padding: 0 var(--sp-2) 0 10px;
  border-radius: var(--r-md); color: var(--ink-2); font-weight: 500;
  transition: background-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
}
.nav-link:hover { text-decoration: none; background: var(--surface-2); color: var(--ink-1); }
.nav-link[aria-current="page"] { background: var(--accent-wash); color: var(--accent); }
.nav-link[aria-current="page"] .icon { color: var(--accent); }
.nav-link .icon { color: var(--ink-3); }
.nav-label { flex: 1; }
.nav-count { min-width: 20px; height: 18px; padding: 0 6px; border-radius: var(--r-pill); font: var(--text-micro); line-height: 18px; text-align: center;
  background: var(--crit-wash); color: var(--crit-ink); font-variant-numeric: tabular-nums; }
.sidebar-section { margin-top: var(--sp-5); padding: 0 var(--sp-2) var(--sp-1); font: var(--text-micro); color: var(--ink-3); }
.sidebar-foot { margin-top: auto; display: grid; gap: var(--sp-3); }
.sidebar-foot .segmented { width: 100%; }
.sidebar-foot .segmented button { flex: 1; justify-content: center; padding: 0; }
.user-btn {
  display: flex; align-items: center; gap: var(--sp-3); width: 100%; min-height: 44px; padding: var(--sp-2); border: 0; border-radius: var(--r-md);
  background: none; text-align: left; color: var(--ink-1);
}
.user-btn:hover { background: var(--surface-2); }
.avatar { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; flex: none; font: 600 0.75rem/1 var(--font-sans);
  background: var(--accent-wash); color: var(--accent); box-shadow: inset 0 0 0 1px var(--line-strong); }
.user-text { display: grid; min-width: 0; }
.user-text b { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-text span { font: var(--text-caption); color: var(--ink-3); }
.user-btn > .icon { margin-left: auto; color: var(--ink-3); }
.user-btn:hover .avatar { box-shadow: inset 0 0 0 1px var(--accent); }

.topbar { display: none; }
.tabbar { display: none; }

.main { margin-left: var(--sidebar-w); min-width: 0; }
.view { max-width: var(--content-max); margin: 0 auto; padding: var(--sp-8) var(--sp-8) var(--sp-16); }
.view:focus { outline: none; }
.view.enter { animation: enter var(--dur-3) var(--ease-out) both; }

/* tablet: labelled rail */
@media (max-width: 1099px) {
  .sidebar { width: var(--rail-w); padding: var(--sp-3) var(--sp-2); align-items: center; }
  .brand { padding: var(--sp-1); }
  .brand-word, .brand-env, .search-trigger .label, .search-trigger .kbd, .sidebar-section, .user-text, .user-btn > .icon { display: none; }
  .brand-row { flex-direction: column; gap: var(--sp-1); }
  .brand-row .tag-demo { height: 18px; padding: 0 6px; font: var(--text-micro); }
  .sidebar-foot { justify-items: center; }
  .search-trigger { width: 44px; height: 44px; justify-content: center; padding: 0; margin: var(--sp-3) 0; background: transparent; border-color: transparent; }
  .search-trigger:hover { background: var(--surface-2); }
  .nav { width: 100%; }
  .nav-link { flex-direction: column; justify-content: center; gap: 4px; height: 56px; padding: 0; font: var(--text-micro); }
  .nav-count { position: absolute; top: 6px; left: calc(50% + 4px); min-width: 16px; height: 16px; line-height: 16px; padding: 0 4px; }
  .user-btn { justify-content: center; width: 44px; padding: 0; }
  .main { margin-left: var(--rail-w); }
  .view { padding: var(--sp-6) var(--sp-6) var(--sp-16); }
}

/* phone: top bar + bottom tab bar */
@media (max-width: 719px) {
  .sidebar { display: none; }
  .main { margin-left: 0; padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom)); }
  .topbar {
    position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: var(--sp-2); height: var(--topbar-h);
    padding: 0 var(--sp-2) 0 var(--gutter); background: color-mix(in srgb, var(--canvas) 86%, transparent);
    backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--line);
  }
  .topbar .brand { padding: 0; }
  .topbar .brand-word { display: inline; }
  .topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 2px; }
  .topbar .btn-icon, .topbar .user-btn { width: var(--target); height: var(--target); min-height: var(--target); justify-content: center; padding: 0; }
  .topbar .user-text { display: none; }
  .tabbar {
    position: fixed; inset: auto 0 0 0; z-index: 20; display: grid; grid-template-columns: repeat(5, 1fr);
    height: calc(var(--tabbar-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
    background: color-mix(in srgb, var(--surface-1) 90%, transparent); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
    border-top: 1px solid var(--line);
  }
  .tab { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; color: var(--ink-3); font: var(--text-micro); }
  .tab:hover { text-decoration: none; }
  .tab .icon { width: 22px; height: 22px; }
  .tab[aria-current="page"] { color: var(--accent); }
  .tab[aria-current="page"]::before { content: ""; position: absolute; top: 0; left: 30%; right: 30%; height: 2px; border-radius: 0 0 2px 2px; background: var(--accent); }
  .tab .nav-count { position: absolute; top: 6px; left: calc(50% + 6px); min-width: 16px; height: 16px; line-height: 16px; padding: 0 4px; }
  .view { padding: var(--sp-5) var(--gutter) var(--sp-10); }
}

/* ================================================================ page header */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-6); flex-wrap: wrap; }
.page-title { font: var(--text-title-1); letter-spacing: var(--tracking-display); }
.page-sub { margin-top: var(--sp-1); color: var(--ink-3); }
.page-actions { display: flex; align-items: center; gap: var(--sp-2); }
.page-sub { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.page-sub .sep { color: var(--line-strong); }
.refresh-caption { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.refresh-caption .refresh-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.refresh-caption.is-loading .refresh-dot { background: var(--accent); animation: pulse-dot 900ms var(--ease-in-out) infinite alternate; }
.refresh-caption.is-error .refresh-dot { background: var(--crit); }
.refresh-caption.is-offline .refresh-dot { background: var(--quiet); }
@keyframes pulse-dot { to { opacity: 0.35; } }
.refresh-btn.is-loading .icon, .topbar [data-action="refresh"].is-loading .icon { animation: spin 900ms linear infinite; }
.refresh {
  display: inline-flex; align-items: center; gap: var(--sp-2); height: 32px; padding: 0 var(--sp-2) 0 var(--sp-3); border-radius: var(--r-pill);
  color: var(--ink-3); font: var(--text-caption); box-shadow: inset 0 0 0 1px var(--line); background: var(--surface-1);
}
.refresh .btn-icon { width: 24px; height: 24px; min-height: 24px; border-radius: 50%; color: var(--ink-2); }
.refresh .btn-icon .icon { width: 14px; height: 14px; }
.refresh.is-loading .btn-icon .icon { animation: spin 900ms linear infinite; }
.refresh-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.refresh.is-error .refresh-dot { background: var(--crit); }
.refresh.is-offline .refresh-dot { background: var(--quiet); }
@media (pointer: coarse) { .refresh .btn-icon { width: 36px; height: 36px; min-height: 36px; } .refresh { height: 40px; } }
@media (max-width: 719px) { .page-actions .refresh-btn { display: none; } .page-sub .sep { display: none; } .page-sub .refresh-caption { flex-basis: 100%; } .page-head { align-items: flex-start; margin-bottom: var(--sp-4); } .page-title { font: var(--text-title-2); font-size: 1.375rem; line-height: 1.75rem; } }

/* ================================================================ fleet */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-bottom: var(--sp-6);
  background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-1); }
.stats > .tile { background: var(--surface-1); }
.stats .tile-health { position: relative; }
.stats .tile-health .tile-value { display: flex; align-items: center; gap: 10px; }
.stats .tile-health .glyph { width: 12px; height: 12px; }
.stats .meter { margin-top: 2px; }
@media (max-width: 1099px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 719px) {
  .stats .tile { padding: var(--sp-3) var(--sp-4); }
  .stats .tile-value { font-size: 1.375rem; line-height: 1.75rem; }
  .stats { grid-template-areas: "health health" "live alerts" "cost cost"; }
  .stats .tile-health { grid-area: health; }
  .stats .tile-live { grid-area: live; }
  .stats .tile-alerts { grid-area: alerts; }
  .stats .tile-cost { grid-area: cost; }
}

.toolbar { display: flex; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-5); flex-wrap: wrap; }
.toolbar .search { flex: 1 1 240px; max-width: 360px; }
.toolbar .spacer { flex: 1; }
.toolbar .result-count { color: var(--ink-3); font: var(--text-body-sm); white-space: nowrap; }
.tb-narrow { display: none !important; }
.filter-btn { position: relative; flex: none; }
.filter-dot { position: absolute; top: 6px; right: 6px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
@media (max-width: 719px) {
  .tb-wide { display: none !important; }
  .tb-narrow { display: inline-flex !important; }
  .toolbar-fleet { flex-wrap: nowrap; gap: var(--sp-2); margin-bottom: var(--sp-4); }
  .toolbar-fleet .segmented[aria-label="Status"] { flex: 1; min-width: 0; }
  .toolbar-fleet .segmented[aria-label="Status"] button { flex: 1 1 auto; justify-content: center; padding: 0 6px; font-size: 0.75rem; gap: 3px; min-width: 0; }
  .toolbar .spacer { display: none; }
  .meta-region { display: none; }
  .group-meta { flex-wrap: nowrap; overflow: hidden; white-space: nowrap; }
}

.group { margin-bottom: var(--sp-8); }
.group-head { display: flex; align-items: baseline; gap: var(--sp-3); margin-bottom: var(--sp-3); flex-wrap: wrap; }
.group-title { font: var(--text-title-2); }
.group-title a { color: inherit; }
.group-meta { color: var(--ink-3); font: var(--text-body-sm); display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.group-meta .attn { color: var(--warn-ink); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: var(--sp-3); }
.agent-card { position: relative; display: grid; gap: var(--sp-4); padding: var(--sp-4) var(--sp-5) var(--sp-5); min-width: 0;
  transition: border-color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out), transform var(--dur-2) var(--ease-out); }
.agent-card:hover { border-color: var(--line-strong); background: var(--surface-2); }
.agent-card:has(.ac-name:focus-visible) { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.agent-card.is-attn { box-shadow: var(--shadow-1), inset 3px 0 0 var(--warn); }
.agent-card.is-crit { box-shadow: var(--shadow-1), inset 3px 0 0 var(--crit); }
.agent-card.is-dormant { background: transparent; box-shadow: none; border-style: dashed; }
.agent-card.is-dormant:hover { background: var(--surface-1); }
.ac-head { display: flex; align-items: flex-start; gap: var(--sp-3); }
.ac-id { display: grid; gap: 2px; min-width: 0; flex: 1; }
.ac-name { font: var(--text-title-3); color: var(--ink-1); }
.ac-name::after { content: ""; position: absolute; inset: 0; border-radius: inherit; } /* the whole card is the link's hit area */
.ac-name:hover { text-decoration: none; }
.ac-name:focus-visible { outline: none; }
.ac-sub { color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ac-row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); font: var(--text-body-sm); color: var(--ink-2); min-width: 0; }
.ac-row .model { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.model-provider { color: var(--ink-3); }
.agent-card .strip a { position: relative; z-index: 1; }
.ac-label { display: flex; justify-content: space-between; gap: var(--sp-2); font: var(--text-caption); color: var(--ink-3); margin-bottom: 6px; }
.ac-label b { font-weight: 500; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.ac-dormant-note { font: var(--text-body-sm); color: var(--ink-3); }

/* table view */
.fleet-table { background: var(--surface-1); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-1); }
.fleet-table .table { min-width: 940px; }
.fleet-table th:first-child, .fleet-table td:first-child { padding-left: var(--sp-5); }
.fleet-table th:last-child, .fleet-table td:last-child { padding-right: var(--sp-5); }
.fleet-table .table .group-row th {
  position: static; height: auto; padding-top: var(--sp-5); padding-bottom: var(--sp-2); background: var(--surface-1); border-bottom: 1px solid var(--line);
  font: var(--text-body-sm); color: var(--ink-3);
}
.fleet-table tbody:first-of-type .group-row th { padding-top: var(--sp-3); }
.fleet-table .group-row b { font: var(--text-title-3); color: var(--ink-1); margin-right: var(--sp-2); }
.fleet-table .cell-agent { display: grid; gap: 2px; }
.fleet-table .col-strip { width: 200px; }
.fleet-table .col-cost { width: 190px; }
.fleet-table .col-model { max-width: 220px; }
.fleet-table td.model { color: var(--ink-2); }
.fleet-table td .sub { display: block; color: var(--ink-3); font: var(--text-caption); font-weight: 400; margin-top: 2px; }
.fleet-table tr.is-dormant td { color: var(--ink-3); }
.fleet-table tr.row-link { position: relative; }
.fleet-table .row-anchor::after { content: ""; position: absolute; inset: 0; }
.fleet-table .row-anchor:focus-visible { outline: none; }
.fleet-table tr.row-link:has(.row-anchor:focus-visible) { outline: 2px solid var(--focus-ring); outline-offset: -2px; background: var(--surface-2); }
.fleet-table .group-row a, .fleet-table .strip a { position: relative; z-index: 1; }

.loading-dim { opacity: 0.6; transition: opacity var(--dur-2) var(--ease-out); }

/* ================================================================ placeholder for screens not built yet */
.soon { padding: var(--sp-16) 0; }