/* Farben und Schrift hier an das PHYSI-Branding anpassen */
:root {
  --bg: #F5F6F3;
  --surface: #FFFFFF;
  --ink: #1F2621;
  --muted: #68726A;
  --line: #D9DED7;
  --sage: #5F755C;
  --sage-soft: #E4EAE2;
  --danger: #9E4436;
  --danger-soft: #F3E3E0;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 17px; line-height: 1.45;
  -webkit-text-size-adjust: 100%;
}
body {
  padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0)
           env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
}
.wrap { max-width: 560px; margin: 0 auto; padding: 28px 20px 64px; }
.brandline { margin: 0 0 4px; color: var(--muted); font-size: 15px; }
h1 { font-size: 30px; line-height: 1.15; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 28px; }
h2 { font-size: 17px; font-weight: 600; margin: 0 0 12px; }
p { margin: 0 0 12px; }
a { color: var(--sage); }
section { margin: 0 0 32px; }
.hint { color: var(--muted); font-size: 15px; margin: 10px 0 0; }

.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice {
  appearance: none; -webkit-appearance: none; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font: inherit;
  border-radius: var(--radius); padding: 12px 16px; min-width: 56px; cursor: pointer;
  text-align: center;
}
.choice[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.choice:disabled { color: #A3ABA5; background: transparent; cursor: default; }
.choice small { display: block; font-size: 13px; opacity: 0.75; }
.days { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; -webkit-overflow-scrolling: touch; }
.days .choice { flex: 0 0 auto; text-align: left; }

label { display: block; font-size: 15px; color: var(--muted); margin: 0 0 6px; }
input, textarea, select {
  width: 100%; font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px;
  -webkit-appearance: none; appearance: none;
}
textarea { min-height: 88px; resize: vertical; }
.field { margin: 0 0 16px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--ink); margin: 0 0 14px; }
.check input { width: 22px; height: 22px; flex: 0 0 auto; margin: 1px 0 0; padding: 0;
  -webkit-appearance: checkbox; appearance: auto; accent-color: var(--sage); }

.primary {
  appearance: none; -webkit-appearance: none; border: 0; background: var(--sage); color: #fff;
  font: inherit; font-weight: 600; border-radius: var(--radius); padding: 15px 20px; width: 100%; cursor: pointer;
}
.primary:disabled { opacity: 0.5; }
.secondary {
  appearance: none; -webkit-appearance: none; border: 1px solid var(--line); background: var(--surface);
  color: var(--ink); font: inherit; border-radius: var(--radius); padding: 10px 14px; cursor: pointer;
}
.secondary.danger { color: var(--danger); }
.msg { color: var(--danger); font-size: 15px; min-height: 1em; }
.note { background: var(--sage-soft); border-radius: var(--radius); padding: 14px 16px; font-size: 15px; }
.hidden { display: none !important; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
:focus-visible { outline: 2px solid var(--sage); outline-offset: 2px; }
@media (prefers-reduced-motion: no-preference) {
  .choice { transition: background-color 0.15s, color 0.15s; }
}