:root,
:root[data-mode="day"] {
  --bg: #f2ead8;
  --ink: #13100e;
  --accent: #b23169;
  --surface: #fff8ea;
  --muted: #6a5d4d;
  --line: rgb(19 16 14 / 0.22);
}

:root[data-mode="dusk"] {
  --bg: #bcad86;
  --ink: #372f23;
  --accent: #b23169;
  --surface: #d4c59c;
  --muted: #564835;
  --line: rgb(55 47 35 / 0.28);
}

:root[data-mode="dark"] {
  --bg: #060403;
  --ink: #f2ead8;
  --accent: #b23169;
  --surface: #17100d;
  --muted: #c8baa0;
  --line: rgb(242 234 216 / 0.22);
}

:root[data-mode="dawn"] {
  --bg: #1a170e;
  --ink: #d4c4a4;
  --accent: #b23169;
  --surface: #272216;
  --muted: #b9a783;
  --line: rgb(212 196 164 / 0.24);
}

:root {
  --pad-x: clamp(24px, 5vw, 64px);
  --pad-y: clamp(24px, 4vw, 28px);
  --stage-pad-y: clamp(56px, 9vw, 96px);
  --radius: 8px;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "acumin-variable", Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: 0;
  transition:
    background 0.25s ease,
    color 0.25s ease;
}

button,
input,
textarea {
  font: inherit;
}

h1,
h2,
p {
  margin: 0;
}

.ab {
  min-height: 100vh;
  max-width: 1440px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: var(--pad-y) var(--pad-x);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
}

.meta .rule {
  flex: 1 1 0;
  height: 1px;
  background: var(--ink);
  opacity: 0.25;
  transition: background 0.25s ease;
}

.meta .version {
  white-space: nowrap;
}

.stage {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(32px, 6vw, 48px);
  padding: var(--stage-pad-y) var(--pad-x);
}

.wordmark {
  margin: 0;
  font-family: "p22-glaser-babyteeth-solid", "acumin-variable", sans-serif;
  font-size: clamp(56px, 11vw, 160px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0;
  text-transform: uppercase;
}

.wordmark .punc {
  color: var(--accent);
  transition: color 0.25s ease;
}

.tag-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(24px, 4vw, 48px);
  flex-wrap: wrap;
}

.tagline {
  font-size: clamp(18px, 1.6vw, 24px);
  line-height: 1.18;
  letter-spacing: 0;
  max-width: 18em;
}

.tagline em {
  font-style: italic;
  text-decoration: underline 1.5px var(--accent);
  text-underline-offset: 5px;
  transition: text-decoration-color 0.25s ease;
}

.tagline.limerick {
  max-width: 30em;
  line-height: 1.4;
}

.tagline.limerick .indent {
  padding-left: 2em;
}

.btn,
.primary,
.ghost,
.segment button {
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    transform 0.18s ease,
    background 0.25s ease,
    border-color 0.18s ease,
    color 0.25s ease,
    opacity 0.18s ease;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 26px 18px 28px;
  background: var(--ink);
  color: var(--bg);
  border: 0;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
}

.btn:hover,
.primary:hover {
  transform: translateY(-1px);
  background: var(--accent);
  color: var(--bg);
}

.btn .arrow {
  display: inline-block;
  transform: translateY(-1px);
}

.notice {
  margin: 0 var(--pad-x) clamp(20px, 4vw, 48px);
  align-self: flex-end;
  width: min(calc(100% - (2 * var(--pad-x))), 560px);
  box-sizing: border-box;
  color: var(--ink);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 36%, transparent);
  border-radius: var(--radius);
  padding: 12px 14px;
  line-height: 1.45;
}

.auth-modal {
  width: min(92vw, 560px);
  max-height: min(86vh, 760px);
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
}

.auth-modal::backdrop {
  background: rgb(0 0 0 / 0.42);
}

.auth-modal-panel {
  display: grid;
  gap: 18px;
  box-sizing: border-box;
  width: 100%;
  max-height: min(86vh, 760px);
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 24px 72px rgb(0 0 0 / 0.22);
  padding: clamp(20px, 4vw, 30px);
}

.auth-modal-head,
.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

h2 {
  margin-top: 4px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.05;
}

.auth-shell {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.segment {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.segment button,
.ghost {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-weight: 700;
}

.segment button {
  padding: 12px;
  text-transform: uppercase;
}

.segment button.active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg);
}

.auth-form {
  display: grid;
  gap: 12px;
}

label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--ink);
  padding: 13px 14px;
}

.primary {
  border: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 14px 18px;
  font-weight: 800;
  text-transform: uppercase;
}

.ghost {
  padding: 10px 12px;
}

.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.primary:disabled,
.ghost:disabled,
.segment button:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.56;
}

.auth-modal .workbench,
.auth-modal .panel {
  display: grid;
  gap: 18px;
  width: 100%;
}

.auth-modal .panel {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.session-facts {
  display: grid;
  gap: 10px;
  margin: 0;
}

.session-facts div {
  display: grid;
  gap: 4px;
  border-left: 3px solid var(--accent);
  padding-left: 12px;
}

.session-facts dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.session-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.mode-picker {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.2vw, 16px);
}

.mode-picker button {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  letter-spacing: 0;
  text-transform: inherit;
  color: inherit;
  opacity: 0.35;
  cursor: pointer;
  transition:
    opacity 0.18s ease,
    color 0.18s ease;
}

.mode-picker button:hover {
  opacity: 0.7;
}

.mode-picker button.active {
  opacity: 1;
  color: var(--accent);
}

@media (max-width: 640px) {
  .tag-row {
    align-items: flex-start;
  }

  .btn {
    align-self: stretch;
    justify-content: center;
  }

  .auth-modal-head,
  .panel-head {
    display: grid;
  }

  .meta.bot {
    flex-wrap: wrap;
  }

  .mode-picker {
    flex-basis: 100%;
    justify-content: center;
  }
}