:root,
html[data-theme="light"] {
  color-scheme: light;
  --ink: #1c2420;
  --ink-soft: #3d4a43;
  --muted: #6b7870;
  --paper: #eef3ef;
  --paper-2: #e2ebe4;
  --paper-hi: #f7faf7;
  --surface: color-mix(in srgb, white 72%, transparent);
  --surface-solid: #ffffff;
  --on-primary: #f4f7f5;
  --line: color-mix(in srgb, var(--ink) 12%, transparent);
  --accent: #0f6b4c;
  --accent-2: #c45c26;
  --ok: #1f7a4d;
  --down: #a33b2b;
  --warn: #9a6b12;
  --shadow: 0 18px 50px color-mix(in srgb, var(--ink) 10%, transparent);
  --atmosphere-a: color-mix(in srgb, var(--accent) 18%, transparent);
  --atmosphere-b: color-mix(in srgb, var(--accent-2) 14%, transparent);
  --grid-opacity: 0.35;
  --font-sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-display: "Fraunces", "Times New Roman", serif;
  --radius: 14px;
  --max: 1080px;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --ink: #e7eee9;
  --ink-soft: #b7c4bc;
  --muted: #8a9890;
  --paper: #121816;
  --paper-2: #0c100e;
  --paper-hi: #1a221e;
  --surface: color-mix(in srgb, #24302a 78%, transparent);
  --surface-solid: #1a221e;
  --on-primary: #101612;
  --line: color-mix(in srgb, var(--ink) 14%, transparent);
  --accent: #3dba86;
  --accent-2: #e08a4f;
  --ok: #4ecf8a;
  --down: #ef7a6a;
  --warn: #e0b34a;
  --shadow: 0 18px 50px color-mix(in srgb, black 45%, transparent);
  --atmosphere-a: color-mix(in srgb, var(--accent) 16%, transparent);
  --atmosphere-b: color-mix(in srgb, var(--accent-2) 12%, transparent);
  --grid-opacity: 0.22;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

button,
.btn {
  font: inherit;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1200px 600px at 8% -10%, var(--atmosphere-a), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, var(--atmosphere-b), transparent 55%),
    linear-gradient(165deg, var(--paper-hi) 0%, var(--paper) 42%, var(--paper-2) 100%);
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: var(--grid-opacity);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.app-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.9rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--paper) 72%, transparent);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-weight: 600;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  background: var(--ink);
  color: var(--on-primary);
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.brand-name {
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.topbar-aside {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
}

.theme-toggle:hover {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--ink) 28%, transparent);
}

.theme-toggle-icon {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent-2), var(--accent));
  box-shadow: inset -0.22rem -0.1rem 0 -0.05rem var(--paper);
}

html[data-theme="dark"] .theme-toggle-icon {
  box-shadow: none;
  background: radial-gradient(circle at 35% 35%, #f6e7a8, #e0b34a 55%, transparent 56%),
    radial-gradient(circle at 70% 70%, transparent 40%, #f0d56a 41%);
}

.theme-toggle-label {
  font-size: 0.82rem;
}

.topbar-status {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
}

.topbar-status[data-state="UP"] {
  color: var(--ok);
}

.topbar-status[data-state="DOWN"] {
  color: var(--down);
}

main {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.view[hidden] {
  display: none;
}

.view-home {
  animation: rise 480ms ease-out both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--muted);
}

.hero-brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  letter-spacing: -0.03em;
  line-height: 1.02;
  max-width: 12ch;
}

.lede {
  margin: 1rem 0 0;
  max-width: 38rem;
  font-size: 1.1rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--ink) 28%, transparent);
}

.btn-primary {
  background: var(--ink);
  color: var(--on-primary);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: color-mix(in srgb, var(--ink) 88%, var(--accent));
}

.btn-ghost {
  background: transparent;
}

.pulse {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 2.4rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--line);
}

.pulse div {
  min-width: 0;
}

.pulse dt {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.pulse dd {
  margin: 0.25rem 0 0;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 560;
}

.section-head h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  max-width: 40rem;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.reports-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.report-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.85rem 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  animation: rise 420ms ease-out both;
}

.report-row h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.report-meta {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-family: ui-monospace, "Cascadia Code", monospace;
}

.report-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.status-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.status-tile {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.status-tile .label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.status-tile .value {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 560;
}

.status-tile[data-tone="ok"] .value {
  color: var(--ok);
}

.status-tile[data-tone="down"] .value {
  color: var(--down);
}

.api-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.25rem 0;
}

.api-frame {
  width: 100%;
  min-height: min(70vh, 820px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-solid);
  box-shadow: var(--shadow);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem clamp(1rem, 3vw, 2rem) 1.4rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.empty,
.error {
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border: 1px dashed var(--line);
  color: var(--ink-soft);
}

.error {
  border-style: solid;
  border-color: color-mix(in srgb, var(--down) 35%, transparent);
  color: var(--down);
}

@media (max-width: 720px) {
  .topbar {
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
  }

  .topbar-aside {
    margin-left: 0;
  }

  .pulse,
  .status-panel,
  .report-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .view-home,
  .report-row,
  .btn {
    animation: none;
    transition: none;
  }
}