/* Monte Rio Youth — two colors, swapped between themes. */
:root {
  --ground: #f3f1e8;          /* warm paper */
  --ink: #0f3b33;             /* river green */
  --ink-soft: rgba(15, 59, 51, 0.62);
  --rule: rgba(15, 59, 51, 0.28);
  --error: #a8321f;

  --display: "Archivo Black", "Arial Black", Impact, sans-serif;
  --body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #0f3b33;
    --ink: #f3f1e8;
    --ink-soft: rgba(243, 241, 232, 0.66);
    --rule: rgba(243, 241, 232, 0.32);
    --error: #ffb4a3;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --ground: #0f3b33;
  --ink: #f3f1e8;
  --ink-soft: rgba(243, 241, 232, 0.66);
  --rule: rgba(243, 241, 232, 0.32);
  --error: #ffb4a3;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.page {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 3rem;
  padding-block: clamp(1.25rem, 3vw, 2.5rem);
  padding-inline: clamp(1rem, 4vw, 3rem);
}

/* Wordmark: two lines, one size, sized so "MONTE RIO" fills the width. */
.wordmark {
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3.25rem, 13.8vw, 15rem);
  line-height: 0.92;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}

.wordmark span {
  display: block;
  white-space: nowrap;
}

.phone-break { display: none; } /* becomes a line break on phones */

.foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 2.5rem 3rem;
  align-items: end;
  padding-top: 2.5rem; /* matches the row gap below the form */
  border-top: 2px solid var(--ink);
}

.tagline {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-wrap: balance;
  max-width: 18ch;
  margin-bottom: -0.12em; /* pull the last line's bottom onto the input's bottom edge */
}

/* Status sits below the form without adding height, so the input's bottom
   edge is the form's bottom edge and the tagline can align to it. */
.signup { position: relative; display: grid; gap: 0.6rem; }

.signup-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.signup-input,
.signup-button {
  font: inherit;
  font-size: 1rem;
  height: 3.25rem;
  border-radius: 0;
}

.signup-input {
  flex: 1 1 14rem;
  min-width: 0;
  padding: 0 1rem;
  color: var(--ink);
  background: transparent;
  border: 2px solid var(--ink);
}

.signup-input::placeholder { color: var(--ink-soft); }

.signup-button {
  flex: 0 0 auto;
  padding: 0 1.5rem;
  font-weight: 500;
  color: var(--ground);
  background: var(--ink);
  border: 2px solid var(--ink);
  cursor: pointer;
}

.signup-button:hover { opacity: 0.88; }
.signup-button:disabled { opacity: 0.6; cursor: wait; }

.signup-input:focus-visible,
.signup-button:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.signup-status {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.3;
  color: var(--ink-soft);
}
.signup-status[data-kind="ok"] { color: var(--ink); }
.signup-status[data-kind="error"] { color: var(--error); }

.place {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* Phone: stack, and let the tagline + form float to the middle of the free
   space between the wordmark and the fine print instead of piling at the bottom. */
@media (max-width: 40rem) {
  .page { gap: 2rem; }
  /* Three lines, MONTE / RIO / YOUTH, sized so "MONTE" fills the width; no rule beneath. */
  .wordmark { font-size: 23vw; line-height: 0.9; }
  .phone-break { display: inline; }
  .foot {
    border-top: 0;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    align-items: stretch; /* base rule's "end" would mean right-aligned here */
    gap: 1.25rem;
    padding-top: 2rem;
  }
  .tagline { max-width: none; margin-top: auto; margin-bottom: 0; }
  .signup-status { position: static; }
  .place { margin-top: auto; padding-top: 1rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .signup-button { transition: opacity 120ms ease; }
}