:root {
  color-scheme: light dark;
  --background: #fff7ed;
  --surface: #ffffff;
  --surface-raised: #fffaf5;
  --text: #301b12;
  --muted: #694f43;
  --primary: #c2410c;
  --primary-hover: #9a3412;
  --on-primary: #ffffff;
  --accent: #1d4ed8;
  --border: #e7b98d;
  --danger: #b91c1c;
  --danger-soft: #fff1f2;
  --success: #166534;
  --focus: #1d4ed8;
  --shadow: 0 12px 30px rgb(120 53 15 / 0.12), 0 2px 6px rgb(120 53 15 / 0.1);
  --radius-sm: 12px;
  --radius: 20px;
  --max-width: 68rem;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #17120f;
    --surface: #251c18;
    --surface-raised: #30231d;
    --text: #fff7ed;
    --muted: #dcc7ba;
    --primary: #fb923c;
    --primary-hover: #fdba74;
    --on-primary: #2b1105;
    --accent: #93c5fd;
    --border: #70513f;
    --danger: #fca5a5;
    --danger-soft: #431c20;
    --success: #86efac;
    --focus: #93c5fd;
    --shadow: 0 14px 34px rgb(0 0 0 / 0.28), 0 2px 8px rgb(0 0 0 / 0.22);
  }
}

* {
  box-sizing: border-box;
}

html {
  min-width: 18rem;
  background: var(--background);
  font-family: ui-rounded, "SF Pro Rounded", "Segoe UI", system-ui, sans-serif;
  font-size: 100%;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 10%, rgb(249 115 22 / 0.14), transparent 25rem),
    var(--background);
}

button,
input {
  font: inherit;
}

button,
a {
  touch-action: manipulation;
}

button {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: calc(var(--safe-top) + 0.5rem);
  left: calc(var(--safe-left) + 0.5rem);
  z-index: 1000;
  padding: 0.75rem 1rem;
  color: var(--on-primary);
  background: var(--primary);
  border-radius: 0.5rem;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: calc(4.5rem + var(--safe-top));
  padding: calc(0.75rem + var(--safe-top)) calc(1rem + var(--safe-right)) 0.75rem calc(1rem + var(--safe-left));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  min-height: 3rem;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--primary);
}

.status-badge,
.inline-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 700;
}

.status-badge::before,
.inline-status::before {
  width: 0.625rem;
  height: 0.625rem;
  flex: 0 0 auto;
  border: 2px solid currentColor;
  border-radius: 50%;
  content: "";
}

.status-badge[data-state="online"],
.inline-status[data-state="online"] {
  color: var(--success);
}

.status-badge[data-state="offline"],
.inline-status[data-state="offline"],
.status-badge[data-state="error"],
.inline-status[data-state="error"] {
  color: var(--danger);
}

.page {
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding: 1rem calc(1rem + var(--safe-right)) calc(2rem + var(--safe-bottom)) calc(1rem + var(--safe-left));
}

.auth-layout {
  display: grid;
  gap: 1rem;
  max-width: 35rem;
  margin: clamp(1rem, 6vh, 4rem) auto 0;
}

.intro {
  padding: 0.5rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  max-width: 19ch;
  margin-bottom: 0.75rem;
  font-size: clamp(2rem, 9vw, 3.75rem);
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.35rem, 5vw, 1.75rem);
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

p,
li {
  max-width: 65ch;
}

.eyebrow,
.section-kicker {
  margin-bottom: 0.5rem;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card {
  min-width: 0;
  padding: clamp(1rem, 4vw, 1.5rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.25rem;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.tab {
  min-height: 3rem;
  padding: 0.625rem;
  color: var(--muted);
  font-weight: 750;
  background: transparent;
  border: 0;
  border-radius: 0.625rem;
}

.tab.is-active {
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 2px 8px rgb(64 32 16 / 0.12);
}

form {
  display: grid;
  gap: 0.625rem;
}

label {
  margin-top: 0.375rem;
  font-weight: 750;
}

input {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.875rem;
  color: var(--text);
  background: var(--surface-raised);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
}

input:hover {
  border-color: var(--primary);
}

input[aria-invalid="true"] {
  border-color: var(--danger);
}

.hint {
  margin: -0.125rem 0 0.375rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.form-message {
  margin-bottom: 0.5rem;
  padding: 0.75rem;
  color: var(--danger);
  font-weight: 700;
  background: var(--danger-soft);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
}

.button {
  display: inline-grid;
  place-items: center;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  color: var(--text);
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  background: var(--surface-raised);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  transition: background-color 140ms ease-out, border-color 140ms ease-out, opacity 140ms ease-out, box-shadow 140ms ease-out;
}

.button:hover {
  border-color: var(--primary);
}

.button:active {
  opacity: 0.72;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.button.primary {
  color: var(--on-primary);
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 5px 0 color-mix(in srgb, var(--primary), black 25%);
}

.button.primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.button.danger {
  color: var(--danger);
  border-color: var(--danger);
}

form .button[type="submit"] {
  margin-top: 0.75rem;
}

.install-card ol,
#ios-guide ol {
  padding-left: 1.35rem;
}

.install-card li,
#ios-guide li {
  margin-block: 0.5rem;
}

.dashboard {
  display: grid;
  gap: 1rem;
}

.dashboard-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.dashboard-heading h1 {
  font-size: clamp(2rem, 7vw, 3.5rem);
}

.habitat-card {
  display: grid;
  place-items: center;
  gap: 1.5rem;
  min-height: 18rem;
  text-align: center;
  background:
    linear-gradient(145deg, rgb(249 115 22 / 0.11), transparent 65%),
    var(--surface);
}

.habitat-card p {
  margin-inline: auto;
}

.egg {
  display: grid;
  place-items: center;
  width: 7rem;
  height: 8.5rem;
  background: var(--primary);
  border: 0.5rem solid color-mix(in srgb, var(--primary), var(--text) 18%);
  border-radius: 52% 52% 46% 46% / 64% 64% 38% 38%;
  box-shadow: inset -0.75rem -0.75rem 0 rgb(0 0 0 / 0.1), 0 1rem 2rem rgb(120 53 15 / 0.2);
}

.egg span,
.egg span::before,
.egg span::after {
  display: block;
  width: 1rem;
  height: 1rem;
  background: var(--on-primary);
  border-radius: 0.2rem;
  content: "";
}

.egg span::before {
  transform: translate(-1.75rem, 0.75rem);
}

.egg span::after {
  transform: translate(1.75rem, -0.25rem);
}

.settings-grid {
  display: grid;
  gap: 1rem;
}

.button-row {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

hr {
  margin: 1.5rem 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.toast {
  position: fixed;
  right: calc(1rem + var(--safe-right));
  bottom: calc(1rem + var(--safe-bottom));
  left: calc(1rem + var(--safe-left));
  z-index: 100;
  max-width: 32rem;
  margin-inline: auto;
  padding: 1rem;
  color: var(--on-primary);
  font-weight: 750;
  background: var(--primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.offline-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(1.5rem + var(--safe-top)) calc(1rem + var(--safe-right)) calc(1.5rem + var(--safe-bottom)) calc(1rem + var(--safe-left));
}

.offline-card {
  width: min(100%, 30rem);
  text-align: center;
}

@media (min-width: 42rem) {
  .page {
    padding-inline: calc(2rem + var(--safe-left)) calc(2rem + var(--safe-right));
  }

  .auth-layout {
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.9fr);
    max-width: 62rem;
    align-items: start;
  }

  .intro {
    position: sticky;
    top: 2rem;
    grid-row: 1 / span 2;
  }

  .settings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #ios-guide {
    grid-column: 1 / -1;
  }

  .habitat-card {
    grid-template-columns: auto minmax(0, 30rem);
    text-align: left;
  }

  .habitat-card p {
    margin-inline: 0;
  }

  .button-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (orientation: landscape) and (max-height: 34rem) {
  .topbar {
    min-height: calc(3.5rem + var(--safe-top));
    padding-top: calc(0.25rem + var(--safe-top));
    padding-bottom: 0.25rem;
  }

  .page {
    padding-top: 0.5rem;
  }

  .auth-layout {
    grid-template-columns: minmax(14rem, 0.8fr) minmax(20rem, 1.2fr);
    max-width: 58rem;
    margin-top: 0;
  }

  .intro h1 {
    font-size: clamp(1.8rem, 6vw, 3rem);
  }

  .install-card {
    grid-column: 1 / -1;
  }

  .habitat-card {
    min-height: 14rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
