@font-face {
  font-family: "Young Serif";
  src: url("/static/fonts/YoungSerif.woff2") format("woff2");
  font-display: swap;
}

:root {
  --lagoon: #0a5c63;
  --deep: #06343d;
  --shallow: #7fd8cc;
  --sun: #f7c548;
  --coral: #ff7a6b;
  --foam: #f2faf8;
  --line: #b9dcd6;
  --muted: #3f6a70;
  --alert: #a3192a;
  --serif: "Young Serif", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--foam);
  color: var(--deep);
  font: 17px/1.5 var(--sans);
  min-height: 100vh;
}

/* ---------- Lagoon header: the one bold thing ---------- */

.lagoon {
  position: relative;
  background:
    radial-gradient(120% 90% at 85% 0%, #138088 0%, transparent 60%),
    var(--lagoon);
  color: #fff;
  padding: max(28px, env(safe-area-inset-top)) 24px 46px;
}

.brand {
  max-width: 440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

.mark { width: 56px; height: 56px; flex: none; }
.lagoon .mark circle { fill: #084b51; }

.wordmark {
  margin: 0;
  font: 2.35rem/1 var(--serif);
  letter-spacing: -0.01em;
}
.wordmark span {
  display: block;
  margin-top: 6px;
  font: 500 0.95rem/1.2 var(--sans);
  letter-spacing: 0.02em;
  color: var(--shallow);
}

.shore {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  width: 100%;
  height: 26px;
  fill: var(--foam);
}

/* ---------- Content ---------- */

main {
  max-width: 440px;
  margin: 0 auto;
  padding: 18px 24px 48px;
}

h1 {
  font: 1.7rem/1.2 var(--serif);
  margin: 8px 0 8px;
}

.lede { margin: 0 0 22px; color: var(--muted); }

.alert {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-left: 4px solid var(--alert);
  background: #fde8ea;
  color: var(--alert);
  border-radius: 0 8px 8px 0;
}

/* Method switch built from radio buttons: works with no JavaScript */
.sr {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 4px;
  margin-bottom: 20px;
  background: #dcefeb;
  border-radius: 999px;
}
.switch label {
  text-align: center;
  padding: 10px 8px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}
#m-room:checked ~ .switch label[for="m-room"],
#m-code:checked ~ .switch label[for="m-code"] {
  background: #fff;
  color: var(--deep);
  box-shadow: 0 1px 3px rgba(6, 52, 61, 0.18);
}
#m-room:focus-visible ~ .switch label[for="m-room"],
#m-code:focus-visible ~ .switch label[for="m-code"] {
  outline: 3px solid var(--deep);
  outline-offset: 2px;
}

fieldset { border: 0; margin: 0; padding: 0; }
#m-room:checked ~ .by-code,
#m-code:checked ~ .by-room { display: none; }

.signin label:not(.agree) {
  display: block;
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 0.95rem;
}
.signin small {
  display: block;
  margin-top: 5px;
  font-weight: 400;
  color: var(--muted);
}

input:not([type]), input[name] { font: inherit; }

.signin input[name="room"],
.signin input[name="password"],
.signin input[name="code"] {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 13px 14px;
  font-size: 1.05rem;
  color: var(--deep);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  appearance: none;
}
.signin input.code {
  font-size: 1.4rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.signin input:focus {
  outline: none;
  border-color: var(--lagoon);
  box-shadow: 0 0 0 3px rgba(10, 92, 99, 0.25);
}

.agree {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 6px 0 22px;
  font-size: 0.95rem;
}
.agree input {
  width: 22px; height: 22px;
  margin: 1px 0 0;
  flex: none;
  accent-color: var(--lagoon);
}

button, .button {
  display: block;
  width: 100%;
  padding: 15px 18px;
  border: 0;
  border-radius: 12px;
  background: var(--coral);
  color: var(--deep);
  font: 700 1.05rem/1.2 var(--sans);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
button:active, .button:active { transform: translateY(1px); }
button:focus-visible, .button:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 3px solid var(--deep);
  outline-offset: 3px;
}

.terms {
  margin-top: 26px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  font-size: 0.92rem;
}
.terms summary { cursor: pointer; font-weight: 600; color: var(--lagoon); }
.terms p { color: var(--muted); }

.help { margin-top: 22px; font-size: 0.92rem; color: var(--muted); }
.help a { color: var(--lagoon); font-weight: 600; }

/* ---------- Connected ---------- */

.done { text-align: center; padding-top: 10px; }
.done .lede { margin-bottom: 26px; }
.tick { width: 72px; height: 72px; margin: 6px auto 8px; display: block; }
.tick circle { fill: var(--shallow); }
.tick path {
  fill: none;
  stroke: var(--deep);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 34;
  stroke-dashoffset: 34;
  animation: draw 0.5s 0.15s ease-out forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

@media (prefers-reduced-motion: reduce) {
  .tick path { animation: none; stroke-dashoffset: 0; }
}

@media (min-width: 700px) {
  .lagoon { padding-top: 48px; padding-bottom: 64px; }
  .wordmark { font-size: 2.8rem; }
}

/* The switch labels are also "labels inside .signin": undo the field spacing */
.signin .switch label {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.25;
}