/* termin-buchung base styles. Brand colors come in via CSS variables set per firm. */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "DM Sans", -apple-system, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; }

.wrap { padding-top: clamp(40px, 16vh, 200px); }

/* Embed mode (?embed=1): the host page provides heading + framing already */
[data-embed="1"] .wrap { padding-top: 8px; padding-bottom: 8px; }
[data-embed="1"] .hero-box { display: none; }
[data-embed="1"] .footer { display: none; }
[data-embed="1"] .step { margin: 16px 0; }

.hero { margin: 8px 0 24px; }
.hero-box {
  border: 1.5px solid var(--accent);
  border-radius: 14px;
  padding: 28px 28px 24px;
  margin: 0 0 36px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent);
}
[data-theme="dark"] .hero-box {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 0 28px color-mix(in srgb, var(--accent) 25%, transparent);
}
.brand {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 4px;
}
h1 {
  margin: 0 0 6px;
  font-size: 34px;
  color: var(--primary);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.4px;
  font-stretch: condensed;
}
[data-theme="dark"] h1 { color: var(--text); }

/* Brand background "AI look": orange glows + soft starburst rays + tech grid (pure CSS) */
[data-theme="dark"] body {
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 75% 55% at 50% -12%, rgba(255,107,53,0.2), transparent 70%),
    radial-gradient(ellipse 60% 45% at -10% 105%, rgba(13,79,59,0.5), transparent 70%),
    radial-gradient(ellipse 40% 35% at 108% 60%, rgba(255,107,53,0.06), transparent 70%),
    var(--bg);
  background-attachment: fixed;
}
/* grid + soft starburst rays, both fading out below the hero (masked) */
[data-theme="dark"] body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-conic-gradient(from -20deg at 88% -12%, rgba(255,107,53,0.09) 0deg 4.5deg, transparent 4.5deg 16deg),
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 105% 85% at 50% 0%, #000 35%, transparent 80%);
  mask-image: radial-gradient(ellipse 105% 85% at 50% 0%, #000 35%, transparent 80%);
}
[data-theme="dark"] .wrap { position: relative; z-index: 1; }
.tagline { margin: 0; color: var(--text); opacity: 0.75; }

.step { margin: 28px 0; }
.step h2 { font-size: 19px; margin: 0 0 12px; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 14px; margin-right: 8px;
}
.hidden { display: none; }
.muted { opacity: 0.65; font-size: 14px; }

.type-grid { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .type-grid { grid-template-columns: 1fr; } }
.type-card {
  text-align: left; cursor: pointer;
  background: #fff; color: #1a2138;
  border: 2px solid rgba(0,0,0,0.08); border-radius: 12px;
  padding: 16px; font: inherit;
  display: flex; flex-direction: column; gap: 4px;
  transition: border-color 0.15s, transform 0.05s;
}
[data-theme="dark"] .type-card { background: rgba(255,255,255,0.06); color: var(--text); border-color: rgba(255,255,255,0.14); }
.type-card:hover { border-color: var(--accent); }
.type-card.active { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.type-kicker {
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--accent);
}
.type-title { font-weight: 700; font-size: 16px; }
.type-badge {
  margin: 4px 0 2px; align-self: flex-start;
  font-size: 13px; font-weight: 700;
  color: #fff; background: var(--accent);
  border-radius: 7px; padding: 5px 10px;
}
.type-sub { font-size: 14px; opacity: 0.8; }
.type-meta { font-size: 13px; font-weight: 600; color: var(--accent); margin-top: 4px; }

.day-grid { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 6px; }
.day-chip {
  cursor: pointer; font: inherit;
  background: #fff; color: var(--primary);
  border: 1.5px solid var(--primary); border-radius: 10px;
  padding: 8px 12px; min-width: 64px;
  display: flex; flex-direction: column; align-items: center; gap: 1px;
}
[data-theme="dark"] .day-chip { background: transparent; color: var(--text); border-color: rgba(255,255,255,0.3); }
.day-chip .day-wd { font-size: 12px; font-weight: 600; opacity: 0.7; text-transform: uppercase; }
.day-chip .day-date { font-size: 15px; font-weight: 700; }
.day-chip:hover { border-color: var(--accent); }
.day-chip.active { border-color: var(--accent); background: var(--accent); color: #fff; }
.day-chip.active .day-wd { opacity: 0.9; }

.day { margin: 18px 0; }
.day h3 { font-size: 15px; margin: 0 0 8px; }
.slot-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.slot {
  cursor: pointer; font: inherit; font-weight: 600; font-size: 14px;
  background: #fff; color: var(--primary);
  border: 1.5px solid var(--primary); border-radius: 8px;
  padding: 9px 14px; min-width: 72px;
}
[data-theme="dark"] .slot { background: transparent; color: var(--text); border-color: var(--accent); }
.slot:hover, .slot.active { background: var(--primary); color: #fff; }
[data-theme="dark"] .slot:hover, [data-theme="dark"] .slot.active { background: var(--accent); }

.picked { font-weight: 700; color: var(--accent); }

form .row { margin: 12px 0; }
form .row.two { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { form .row.two { grid-template-columns: 1fr; } }
label { display: flex; flex-direction: column; gap: 5px; font-size: 14px; font-weight: 600; }
input, select {
  font: inherit; padding: 11px 12px;
  border: 1.5px solid rgba(0,0,0,0.18); border-radius: 8px;
  background: #fff; color: #1a2138; width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--accent); border-color: var(--accent); }

.cta {
  display: block; width: 100%; margin-top: 18px;
  background: var(--accent); color: #fff;
  font: inherit; font-weight: 700; font-size: 16px;
  border: 0; border-radius: 10px; padding: 14px 20px; cursor: pointer;
}
.cta:hover { filter: brightness(0.95); }
.cta:disabled { opacity: 0.6; cursor: wait; }

.error {
  background: #fde8e8; color: #9b1c1c;
  border: 1px solid #f8b4b4; border-radius: 8px;
  padding: 10px 14px; font-size: 14px;
}
[data-theme="dark"] .error { background: rgba(155,28,28,0.25); color: #ffb3b3; border-color: rgba(248,180,180,0.4); }

.confirm { background: rgba(255,255,255,0.6); border-radius: 12px; padding: 20px; }
[data-theme="dark"] .confirm { background: rgba(255,255,255,0.06); }

.footer { margin-top: 48px; font-size: 13px; opacity: 0.55; }