/* AgentsFlow Discovery demo — shell + shared components. Views add only view-specific css. */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { color-scheme: dark; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 400 var(--fs-13)/1.5 var(--font-ui);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 { text-wrap: balance; font-weight: 600; }
a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--amber-hi); }
button, input, select, textarea { font: inherit; color: inherit; }
svg { display: block; }
.icon { width: 16px; height: 16px; flex-shrink: 0; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; border-radius: 4px; }

.mono { font-family: var(--font-mono); }
.dim { color: var(--ink-dim); }
.faint { color: var(--ink-faint); }
.right { text-align: right; }
.row { display: flex; align-items: center; gap: var(--sp-3); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.stack { display: flex; flex-direction: column; gap: var(--sp-4); }
.grow { flex: 1; min-width: 0; }

/* ---------- shell ---------- */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--bg-raise);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
  z-index: var(--z-nav);
}
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.content { flex: 1; width: 100%; max-width: var(--content-max); margin: 0 auto; padding: var(--sp-5) var(--sp-5) var(--sp-7); }
.content:focus { outline: none; }

/* sidebar */
.brand { display: flex; align-items: center; gap: 10px; padding: 16px 16px 14px; }
.brand-mark { width: 26px; height: 26px; flex-shrink: 0; }
.brand-name { font-size: var(--fs-15); font-weight: 700; letter-spacing: -0.01em; }
.brand-name span { color: var(--ink-faint); font-weight: 500; }
.nav { padding: var(--sp-2) var(--sp-2); display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--r-s);
  color: var(--ink-dim); cursor: pointer; border: 0; background: none; width: 100%;
  transition: background var(--t-fast), color var(--t-fast);
}
.nav-item:hover { background: var(--bg-raise2); color: var(--ink); }
.nav-item.active { background: var(--amber-soft); color: var(--amber-hi); }
.nav-item .icon { width: 16px; height: 16px; }
.sidebar-foot { margin-top: auto; padding: var(--sp-3); border-top: 1px solid var(--line); }
.instance-card { padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--bg); }
.instance-card .name { font-weight: 600; font-size: var(--fs-12); }
.instance-card .meta { font-family: var(--font-mono); font-size: var(--fs-11); color: var(--ink-faint); margin-top: 2px; }

/* topbar */
.topbar {
  height: var(--topbar-h); flex-shrink: 0;
  display: flex; align-items: center; gap: var(--sp-4);
  padding: 0 var(--sp-5);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky; top: 0; z-index: var(--z-nav);
}
.crumb { font-size: var(--fs-13); color: var(--ink-dim); }
.crumb b { color: var(--ink); font-weight: 600; }
.search-stub {
  margin-left: auto;
  display: flex; align-items: center; gap: 8px;
  height: 30px; padding: 0 12px; min-width: 220px;
  border: 1px solid var(--line-2); border-radius: var(--r-s);
  color: var(--ink-faint); background: var(--bg-raise);
  cursor: text; font-size: var(--fs-12);
}
.search-stub kbd {
  margin-left: auto; font-family: var(--font-mono); font-size: 10px;
  border: 1px solid var(--line-2); border-radius: 4px; padding: 1px 5px; color: var(--ink-faint);
}
.demo-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: var(--fs-11); font-weight: 500;
  letter-spacing: 0.06em; color: var(--amber);
  border: 1px solid var(--amber); border-radius: 999px;
  padding: 3px 10px; white-space: nowrap;
}
.demo-chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--amber); }
.avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--bg-raise3); color: var(--ink-dim);
  display: grid; place-items: center;
  font-size: var(--fs-11); font-weight: 600;
}
.demo-banner {
  background: var(--amber-soft); border-bottom: 1px solid var(--line);
  color: var(--ink); font-size: var(--fs-12);
  padding: 7px var(--sp-5); display: flex; align-items: center; gap: 10px;
}
.demo-banner .x { margin-left: auto; }

/* ---------- shared components ---------- */
.panel { background: var(--bg-raise); border: 1px solid var(--line); border-radius: var(--r-m); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); padding: 14px 16px; border-bottom: 1px solid var(--line); }
.panel-title { font-size: var(--fs-13); font-weight: 600; }
.panel-body { padding: 16px; }
.panel-body.flush { padding: 0; }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-5); }
.page-title { font-size: var(--fs-18); font-weight: 600; letter-spacing: -0.01em; }
.page-sub { color: var(--ink-dim); margin-top: 3px; font-size: var(--fs-13); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 32px; padding: 0 14px; border-radius: var(--r-s);
  font-size: var(--fs-13); font-weight: 600; cursor: pointer; white-space: nowrap;
  border: 1px solid transparent;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.btn:active { transform: translateY(0.5px); }
.btn:disabled { opacity: 0.4; pointer-events: none; }
.btn .icon { width: 14px; height: 14px; }
.btn-primary { background: var(--amber); color: var(--amber-ink); }
.btn-primary:hover { background: var(--amber-hi); }
.btn-secondary { background: transparent; border-color: var(--line-2); color: var(--ink); }
.btn-secondary:hover { background: var(--bg-raise2); }
.btn-ghost { background: transparent; color: var(--ink-dim); }
.btn-ghost:hover { color: var(--ink); background: var(--bg-raise2); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-sm { height: 26px; padding: 0 10px; font-size: var(--fs-12); }
.btn.loading { pointer-events: none; }
.spinner {
  width: 13px; height: 13px; border-radius: 50%;
  border: 2px solid currentColor; border-top-color: transparent;
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* forms */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label { font-size: var(--fs-12); font-weight: 600; color: var(--ink-dim); }
.field .hint { font-size: var(--fs-12); color: var(--ink-faint); }
.input, .select {
  height: 32px; padding: 0 10px; width: 100%;
  background: var(--bg-raise2); border: 1px solid var(--line-2); border-radius: var(--r-s);
  color: var(--ink); transition: border-color var(--t-fast);
}
.input::placeholder { color: var(--ink-faint); }
.input:focus, .select:focus { outline: none; border-color: var(--amber); }
.input.mono { font-family: var(--font-mono); font-size: var(--fs-12); }
.field.error .input { border-color: var(--danger); }
.field .error-msg { font-size: var(--fs-12); color: var(--danger); }
.checkbox { display: flex; gap: 9px; align-items: flex-start; cursor: pointer; font-size: var(--fs-13); }
.checkbox input { accent-color: var(--amber); width: 14px; height: 14px; margin-top: 2px; }

/* chips */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 24px; padding: 0 10px; border-radius: 999px;
  border: 1px solid var(--line-2); background: var(--bg-raise2);
  font-size: var(--fs-12); color: var(--ink-dim); cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}
.chip:hover { color: var(--ink); border-color: var(--ink-faint); }
.chip.on { background: var(--amber-soft); border-color: var(--amber); color: var(--amber-hi); }

/* status */
.status { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: var(--fs-11); font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.status.ok { color: var(--ok); }
.status.warn { color: var(--warn); }
.status.danger { color: var(--danger); }
.status.amber { color: var(--amber); }
.status.muted { color: var(--ink-faint); }

/* tables */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  text-align: left; padding: 9px 14px;
  font-family: var(--font-mono); font-size: var(--fs-11); font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-dim);
  border-bottom: 1px solid var(--line-2); white-space: nowrap;
}
.tbl td { padding: 0 14px; height: 40px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr { transition: background var(--t-fast); }
.tbl tbody tr.click { cursor: pointer; }
.tbl tbody tr.click:hover { background: var(--bg-raise2); }
.tbl .num { text-align: right; font-family: var(--font-mono); font-size: var(--fs-12); font-variant-numeric: tabular-nums; }
.tbl th.num { text-align: right; }

/* code block */
.code {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-s);
  padding: 12px 14px; font-family: var(--font-mono); font-size: var(--fs-12);
  line-height: 1.6; color: var(--ink-dim); overflow-x: auto; position: relative;
  white-space: pre;
}
.code .copy-btn { position: absolute; top: 8px; right: 8px; }

/* kpi strip */
.kpi-strip { display: flex; background: var(--bg-raise); border: 1px solid var(--line); border-radius: var(--r-m); overflow: hidden; }
.kpi { flex: 1; padding: 16px 20px; min-width: 0; }
.kpi + .kpi { border-left: 1px solid var(--line); }
.kpi .k-label { font-size: var(--fs-12); color: var(--ink-dim); }
.kpi .k-value { font-family: var(--font-mono); font-size: var(--fs-27); font-weight: 600; letter-spacing: -0.02em; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .k-sub { font-size: var(--fs-12); color: var(--ink-faint); margin-top: 2px; display: flex; align-items: center; gap: 8px; }
.kpi .k-sub .up { color: var(--ok); }
.kpi .k-sub .down { color: var(--danger); }

/* slide-over */
.slideover-backdrop {
  position: fixed; inset: 0; background: oklch(0 0 0 / 0.55);
  z-index: var(--z-slideover-backdrop); opacity: 0; transition: opacity var(--t-med);
}
.slideover {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(440px, 92vw);
  background: var(--bg-raise); border-left: 1px solid var(--line-2);
  z-index: var(--z-slideover); display: flex; flex-direction: column;
  transform: translateX(24px); opacity: 0;
  transition: transform var(--t-med), opacity var(--t-med);
}
.slideover.open { transform: none; opacity: 1; }
.slideover-backdrop.open { opacity: 1; }
.slideover-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.slideover-title { font-size: var(--fs-15); font-weight: 600; }
.slideover-body { padding: 20px; overflow-y: auto; flex: 1; }

/* toast */
#layer-toast { position: fixed; bottom: 20px; right: 20px; z-index: var(--z-toast); display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--bg-raise2); border: 1px solid var(--line-2); border-radius: var(--r-s);
  padding: 10px 14px; font-size: var(--fs-13); display: flex; align-items: center; gap: 9px;
  box-shadow: 0 8px 28px oklch(0 0 0 / 0.4);
  animation: toast-in var(--t-med) backwards;
}
.toast .icon { width: 15px; height: 15px; color: var(--ok); flex-shrink: 0; }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } }

/* skeleton */
.skel { background: var(--bg-raise2); border-radius: 6px; position: relative; overflow: hidden; min-height: 12px; }
.skel::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, oklch(1 0 0 / 0.05), transparent);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* empty state */
.empty { padding: 40px 20px; text-align: center; color: var(--ink-dim); }
.empty .icon { width: 28px; height: 28px; margin: 0 auto 10px; color: var(--ink-faint); }

/* view transition */
.view-enter { animation: view-in var(--t-med) backwards; }
@keyframes view-in { from { opacity: 0; transform: translateY(4px); } }

/* badge for new items */
.badge-new {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--ok); border: 1px solid var(--ok); border-radius: 4px; padding: 1px 5px;
}

/* responsive */
@media (max-width: 1024px) {
  .sidebar { width: 60px; }
  .sidebar .brand-name, .sidebar .nav-item span, .sidebar-foot { display: none; }
  .nav-item { justify-content: center; }
}
@media (max-width: 880px) {
  .search-stub { display: none; }
  .kpi-strip { flex-wrap: wrap; }
  .kpi { flex-basis: 50%; border-top: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}