.sf{
  --sf-green:#169c5b;
  --sf-green-dark:#117946;
  --sf-soft:#e8f5ee;
  --sf-line:#e6eeea;
  --sf-text:#122019;
  --sf-muted:#637168;
  position:relative;
  width:100%;
  max-width:650px;
  margin:0 auto;
  color:var(--sf-text);
  font-family:Inter,system-ui,sans-serif;
}
.sf-progress{margin:0 0 22px}
.sf-progress-meta{
  display:flex;justify-content:space-between;margin-bottom:8px;
  color:var(--sf-muted);font-size:13px;font-weight:800;letter-spacing:.04em;
}
.sf-bar{height:6px;border-radius:999px;background:#e7f3ec;overflow:hidden}
.sf-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--sf-green),#3dcc7a);transition:width .35s ease}
.sf-title{
  margin:0 0 8px;font-family:"Plus Jakarta Sans",Inter,sans-serif;
  font-size:clamp(26px,3vw,34px);line-height:1.08;letter-spacing:-.04em;
}
.sf-title:focus{outline:none}
.sf-copy{margin:0 0 18px;color:var(--sf-muted);line-height:1.55}
.sf-step{display:none}
.sf-step.is-active{display:block;animation:sf-in .38s cubic-bezier(.22,.61,.36,1)}
@keyframes sf-in{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:none}
}
.sf-label{margin:18px 0 10px;font-size:14px;font-weight:800}
.sf-tile,.sf-subject,.sf-slot{
  position:relative;display:flex;align-items:center;justify-content:center;text-align:center;
  min-height:72px;padding:14px 10px;border-radius:16px;border:1px solid var(--sf-line);
  background:#fff;font-weight:800;line-height:1.25;cursor:pointer;
  box-shadow:0 8px 20px rgba(18,32,25,.04);
  transition:border-color .2s ease, background-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.sf-tile:hover,.sf-subject:hover,.sf-slot:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(18,32,25,.08)}
.sf-tile.is-selected,.sf-subject.is-selected,.sf-slot.is-selected,
.sf-pill.is-selected{
  border-color:var(--sf-green);background:var(--sf-soft);color:var(--sf-green-dark);
  box-shadow:inset 0 0 0 1px var(--sf-green);
}
.sf-tile:focus-within,.sf-subject:focus-within,.sf-slot:focus-within,.sf-pill:focus-within{outline:2px solid var(--sf-green);outline-offset:3px}
.sf input[type="radio"],
.sf .sf-tile input[type="checkbox"],
.sf .sf-pill input[type="checkbox"],
.sf .sf-subject input[type="checkbox"],
.sf .sf-slot input[type="checkbox"]{
  position:absolute;width:1px;height:1px;margin:0;padding:0;opacity:0;pointer-events:none;
}
.sf-pills{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:8px;
}
.sf-pill{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:100%;min-height:44px;padding:8px 4px;border-radius:14px;border:1px solid var(--sf-line);
  background:#fff;font-weight:800;cursor:pointer;
}
.sf-subjects{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.sf-subject{flex-direction:column;gap:6px;min-height:72px;padding:10px 8px;font-size:16px}
.sf-subject svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sf-other{
  width:100%;margin-top:12px;padding:14px 16px;border:1px solid var(--sf-line);
  border-radius:16px;background:#fff;font:inherit;color:var(--sf-text);
}
.sf-days{display:grid;gap:12px}
.sf-day-tabs{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:6px;
}
.sf-day-tab{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:8px 4px;
  border:1px solid var(--sf-line);
  border-radius:14px;
  background:#fff;
  color:var(--sf-text);
  font:inherit;
  font-size:14px;
  font-weight:800;
  cursor:pointer;
  transition:border-color .2s ease, background-color .2s ease, color .2s ease;
}
.sf-day-tab.is-active{
  border-color:var(--sf-green);
  background:var(--sf-soft);
  color:var(--sf-green-dark);
  box-shadow:inset 0 0 0 1px var(--sf-green);
}
.sf-day-tab.has-picks:not(.is-active){
  border-color:#b7dcc8;
  background:#f4fbf7;
}
.sf-day-tab:focus-visible{outline:2px solid var(--sf-green);outline-offset:2px}
.sf-day-panels{min-height:0}
.sf-day-panel{
  display:none;
  padding:12px;
  border:1px solid var(--sf-line);
  border-radius:16px;
  background:#f7fbf8;
}
.sf-day-panel.is-active{display:block}
.sf-day-panel-label{
  margin:0 0 10px;
  font-size:14px;
  font-weight:800;
}
.sf-slots{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
}
.sf-slot{min-height:48px;padding:10px 6px;font-size:14px;box-shadow:none}
.sf-day-summary{
  margin:0;
  color:var(--sf-muted);
  font-size:13px;
  font-weight:600;
  line-height:1.45;
  white-space:pre-line;
}
.sf-fields{display:grid;gap:12px}
.sf-field span{display:block;margin-bottom:6px;font-size:14px;font-weight:800}
.sf-field input,.sf-field textarea{
  width:100%;padding:14px 16px;border:1px solid var(--sf-line);border-radius:16px;background:#fff;font:inherit;color:var(--sf-text);
}
.sf-field textarea{min-height:110px;resize:vertical}
.sf-field input:focus,.sf-field textarea:focus{outline:2px solid var(--sf-green);border-color:var(--sf-green)}
.sf-consent{
  display:flex;gap:10px;align-items:flex-start;margin-top:4px;padding:14px;border-radius:16px;
  background:#f7fbf8;border:1px solid var(--sf-line);font-size:14px;line-height:1.5;cursor:pointer;
}
.sf-consent input[type="checkbox"]{
  position:static !important;width:18px !important;height:18px !important;
  flex:0 0 18px;margin:2px 0 0 !important;padding:0 !important;
  opacity:1 !important;pointer-events:auto !important;
  accent-color:var(--sf-green);cursor:pointer;appearance:auto;
}
.sf-consent input[type="checkbox"]:focus-visible{
  outline:2px solid var(--sf-green);outline-offset:3px;border-radius:4px;
}
.sf-consent a{
  color:var(--sf-green-dark);font-weight:800;
  text-decoration:underline;text-underline-offset:2px;
}
.sf-consent a:hover{color:#0d5e36}
.sf-consent:has(input:invalid){border-color:#e6c3bf;background:#fbf4f3}
.sf-hp{position:absolute !important;left:-10000px !important;width:1px;height:1px;overflow:hidden}
.sf-nav{display:flex;gap:10px;margin-top:18px}
.sf-next,.sf-back,.sf-wa{
  display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 18px;border-radius:16px;
  font:inherit;font-weight:800;text-decoration:none;cursor:pointer;
}
.sf-next{flex:1;border:0;background:#d7e3dc;color:#6d7d75}
.sf-next:not(:disabled){background:linear-gradient(135deg,var(--sf-green),#2fbe72);color:#fff;box-shadow:0 14px 28px rgba(22,156,91,.22)}
.sf-next:not(:disabled):hover{transform:translateY(-2px)}
.sf-next:disabled{cursor:not-allowed}
.sf-back{border:0;background:#f3f7f4;color:var(--sf-text)}
.sf-error{margin:0 0 12px;color:#9d2c1a;font-size:14px;font-weight:700}
.sf-success{padding:8px 0 4px}
.sf-success h3{margin:8px 0 10px;font-family:"Plus Jakarta Sans",Inter,sans-serif;font-size:30px;letter-spacing:-.04em}
.sf-success p{margin:0 0 16px;color:var(--sf-muted);line-height:1.6}
.sf-wa{width:100%;border:0;background:linear-gradient(135deg,var(--sf-green),#2fbe72);color:#fff}
.sf-again{display:block;width:100%;margin-top:8px;padding:12px;border:0;background:transparent;color:var(--sf-green-dark);font:inherit;font-weight:800;cursor:pointer}
@media (max-width:800px){
  .sf-pills{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:520px){
  .sf-day-tab{font-size:13px;min-height:42px;padding:6px 2px}
  .sf-slot{min-height:44px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  .sf-step.is-active{animation:none}
  .sf-bar span,.sf-tile,.sf-subject,.sf-slot,.sf-next{transition:none}
}
