/* afreshai — shared tokens & base styles, used across the app pages
   (kept in sync with the palette/fonts on index.html) */

:root {
  --paper: #C9E4FA;
  --sheet: #FFFFFF;
  --ink: #1B2336;
  --muted: #46536E;
  --lilac: #5E4F9E;
  --dawn: #E3A72F;
  --line: #A8CBEA;
  --error: #B3261E;
  --sans: "Bricolage Grotesque", "Segoe UI", system-ui, -apple-system, sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121A27;
    --sheet: #1C2536;
    --ink: #EDF2FA;
    --muted: #A3AEC4;
    --lilac: #A99BF0;
    --dawn: #F0BC52;
    --line: #2E3A50;
    --error: #FF8A80;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
}
a { color: var(--lilac); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--dawn);
  outline-offset: 2px;
  border-radius: 4px;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 1.5rem; }

header { padding: 1.5rem 0; }
header .wrap { max-width: 1080px; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.brand { font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }

main { padding: 1rem 0 5rem; }

.card {
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 2.25rem 2rem;
  box-shadow: 0 24px 48px -32px rgba(34, 31, 51, 0.35);
}

h1 { font-size: clamp(1.8rem, 4vw, 2.3rem); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.6rem; }
h2 { font-size: 1.25rem; letter-spacing: -0.01em; margin: 0 0 0.75rem; }
.lede { color: var(--muted); margin: 0 0 2rem; max-width: 56ch; }

fieldset { border: 0; padding: 0; margin: 0 0 1.75rem; }
legend, label { display: block; font-weight: 600; margin-bottom: 0.4rem; font-size: 0.95rem; }
.hint { font-weight: 400; color: var(--muted); font-size: 0.88rem; margin: -0.15rem 0 0.5rem; }
.field { margin-bottom: 1.5rem; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 600px) { .row { grid-template-columns: 1fr; } }

input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.7rem 0.85rem;
}
textarea { resize: vertical; min-height: 7rem; line-height: 1.5; }

.radio-group { display: flex; flex-direction: column; gap: 0.5rem; }
.radio-option {
  display: flex; align-items: flex-start; gap: 0.6rem;
  border: 1px solid var(--line); border-radius: 8px; padding: 0.7rem 0.85rem;
  font-weight: 400; cursor: pointer;
}
.radio-option input { margin-top: 0.25rem; }
.radio-option:has(input:checked) { border-color: var(--lilac); background: color-mix(in srgb, var(--lilac) 6%, transparent); }
.radio-option .opt-title { font-weight: 600; display: block; }
.radio-option .opt-sub { color: var(--muted); font-size: 0.88rem; }

.btn {
  display: inline-block; background: var(--ink); color: var(--paper);
  font: 600 1.05rem var(--sans); padding: 0.9rem 1.6rem; border-radius: 999px;
  border: 0; cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--lilac); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-secondary {
  background: transparent; color: var(--ink); border: 1px solid var(--line);
}
.btn-secondary:hover { background: var(--sheet); }

.error-box {
  border: 1px solid var(--error); color: var(--error); background: color-mix(in srgb, var(--error) 8%, transparent);
  border-radius: 8px; padding: 0.85rem 1rem; margin-bottom: 1.5rem; font-size: 0.95rem; display: none;
}
.error-box.show { display: block; }

.status-row { display: flex; align-items: center; gap: 0.75rem; margin-top: 1.25rem; }
.spinner {
  width: 1.1rem; height: 1.1rem; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--lilac);
  animation: spin 0.8s linear infinite; display: none;
}
.spinner.show { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

footer { border-top: 1px solid var(--line); padding: 2rem 0 3rem; font-size: 0.85rem; color: var(--muted); }
footer .wrap { max-width: 1080px; }