/* Breeze, public pages. Calm, plain, and deliberately unremarkable.
   Nothing here signals what the app is for. */

:root {
  --ground: #F7F9FA;
  --surface: #FFFFFF;
  --ink: #1B2429;
  --ink-2: #4E5C66;
  --ink-3: #78868F;
  --line: #DFE6EA;
  --accent: #2C6B7A;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #12181C;
    --surface: #192126;
    --ink: #E6EDF1;
    --ink-2: #A6B4BD;
    --ink-3: #7B8992;
    --line: #2A353D;
    --accent: #7CB8C6;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 48px 20px 96px;
  background: var(--ground);
  color: var(--ink);
  font-family: "DM Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main { max-width: 660px; margin: 0 auto; }

nav {
  max-width: 660px;
  margin: 0 auto 40px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}
nav a { color: var(--ink-3); text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--accent); text-decoration: underline; }
nav a[aria-current="page"] { color: var(--ink); font-weight: 500; }

h1 { font-size: 28px; line-height: 1.25; margin: 0 0 6px; letter-spacing: -0.02em; text-wrap: balance; }
h2 { font-size: 18px; margin: 36px 0 10px; letter-spacing: -0.01em; text-wrap: balance; }
h3 { font-size: 15px; margin: 24px 0 6px; }
p, li { color: var(--ink-2); }
p { margin: 0 0 14px; }
ul { padding-left: 20px; margin: 0 0 14px; }
li { margin-bottom: 7px; }
strong { color: var(--ink); font-weight: 600; }

.updated { color: var(--ink-3); font-size: 14px; margin: 0 0 32px; }

a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.callout {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px 20px;
  margin: 0 0 20px;
}
.callout p:last-child { margin-bottom: 0; }

footer {
  max-width: 660px;
  margin: 56px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 13.5px;
}

/* ---- Invitation and consent screen (/j) ----
   No JavaScript. The apex Content-Security-Policy is default-src 'none' with no
   script-src, deliberately, so this screen is built from HTML and CSS only. The
   submit control is gated by the consent checkbox using :has(), not by script,
   which means the gate cannot be defeated by disabling JavaScript. */

.j-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px 22px;
  margin: 0 0 20px;
}

.j-demo {
  background: var(--surface);
  border: 1px dashed var(--ink-3);
  border-radius: 6px;
  padding: 14px 18px;
  margin: 0 0 24px;
  font-size: 14px;
}
.j-demo p { margin: 0; color: var(--ink-3); }

.j-field { margin: 0 0 18px; }
.j-field label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 5px;
}
.j-field .hint { font-size: 13.5px; color: var(--ink-3); margin: 4px 0 0; }
.j-field input[type="tel"],
.j-field input[type="text"],
.j-field input[type="password"] {
  width: 100%;
  padding: 11px 12px;
  font: inherit;
  font-size: 16px; /* 16px or iOS zooms the page on focus */
  color: var(--ink);
  background: var(--ground);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.j-field input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* The disclosures a person is shown at the moment they consent. Placed above
   the control, never below it, and never behind a link. */
.j-terms {
  background: var(--ground);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px 16px;
  margin: 0 0 18px;
  font-size: 14px;
}
.j-terms ul { margin: 0; padding-left: 18px; }
.j-terms li { margin-bottom: 5px; color: var(--ink-2); }
.j-terms li:last-child { margin-bottom: 0; }

.j-consent {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  margin: 0 0 18px;
}
.j-consent input[type="checkbox"] {
  flex: none;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  accent-color: var(--accent);
}
.j-consent label { font-size: 14.5px; color: var(--ink-2); line-height: 1.55; }

.j-submit {
  display: block;
  width: 100%;
  padding: 13px 16px;
  font: inherit;
  font-size: 16px;
  font-weight: 500;
  color: var(--surface);
  background: var(--accent);
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}
/* Consent gates the control. CSS, not script: with JavaScript disabled the
   button stays inert rather than becoming clickable. */
.j-card:not(:has(#consent:checked)) .j-submit {
  opacity: 0.45;
  pointer-events: none;
}
.j-gate { font-size: 13.5px; color: var(--ink-3); margin: 10px 0 0; text-align: center; }
.j-card:has(#consent:checked) .j-gate { visibility: hidden; }

.j-foot { font-size: 13.5px; color: var(--ink-3); margin: 18px 0 0; }