:root {
  --cs-accent: #253439;
  --cs-accent-soft: #e8ecee;
  --cs-border: #d9dee0;
  --cs-muted: #6f7a7e;
  --cs-danger: #b42318;
  --cs-success: #0a7a3b;
  --cs-radius: 10px;
  --cs-disabled-bg: #f3f5f6;
  --cs-disabled-text: #b4bcc0;
}

/* ---------- Hero ---------- */
.cs-hero {
  padding: 64px 0 24px;
  text-align: center;
}

.cs-hero__eyebrow {
  display: inline-block;
  font-family: Inter, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cs-accent);
  background: var(--cs-accent-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.cs-hero__title {
  font-family: Inter, sans-serif;
  font-weight: 700;
  font-size: 48px;
  line-height: 1.1;
  color: var(--cs-accent);
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.cs-hero__subtitle {
  font-family: "Open Sans", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: #000000ad;
  max-width: 620px;
  margin: 0 auto 28px;
}

.cs-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 820px;
  margin: 0 auto 40px;
}

.cs-feature {
  background: #fff;
  border: 1px solid var(--cs-border);
  border-radius: 12px;
  padding: 20px 18px;
  text-align: left;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.cs-feature__icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--cs-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: Inter, sans-serif;
  font-size: 16px;
  font-weight: 700;
}

.cs-feature__title {
  margin: 0 0 4px;
  font-family: Inter, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--cs-accent);
}

.cs-feature__desc {
  margin: 0;
  font-family: "Open Sans", sans-serif;
  font-size: 13px;
  color: var(--cs-muted);
  line-height: 1.5;
}

@media (max-width: 767px) {
  .cs-hero { padding: 40px 0 16px; }
  .cs-hero__title { font-size: 34px; }
  .cs-features { grid-template-columns: 1fr; }
}

.cs-tabs {
  display: inline-flex;
  gap: 6px;
  background: #f3f5f6;
  border: 1px solid var(--cs-border);
  padding: 6px;
  border-radius: 999px;
  margin: 0 0 28px;
}

.cs-tabs-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 4px;
}

.cs-tab {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: Inter, sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .3px;
  padding: 10px 22px;
  border-radius: 999px;
  color: var(--cs-muted);
  cursor: pointer;
  transition: background .15s, color .15s;
}

.cs-tab:hover { color: var(--cs-accent); }

.cs-tab--active {
  background: var(--cs-accent);
  color: #fff;
}

.cs-panel { display: none; }
.cs-panel--active { display: block; }

.cs-card {
  color: var(--cs-accent) !important;
  -webkit-text-fill-color: var(--cs-accent) !important;
  padding: 48px !important;
  box-shadow: 0 6px 30px rgba(37, 52, 57, .06);
}

.cs-card *,
.cs-card *::before,
.cs-card *::after {
  -webkit-text-fill-color: currentColor;
}

.cs-card .form { color: var(--cs-accent); }
.cs-card .field-label { color: var(--cs-accent); }
.cs-card .paragraph { color: #000000ad; }

.cs-card .submit-button,
.cs-card input[type="submit"].submit-button {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  background-color: var(--cs-accent);
  transition: background-color .15s, transform .05s;
}

.cs-card .submit-button:hover { background-color: #304146; }
.cs-card .submit-button:active { transform: translateY(1px); }
.cs-card .submit-button:disabled { opacity: .7; cursor: not-allowed; }

@media (max-width: 767px) {
  .cs-card { padding: 28px !important; }
}

.cs-selected-display {
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--cs-border);
  border-radius: 8px;
  background: #fafbfb;
  color: var(--cs-accent);
  font-family: Inter, sans-serif;
  font-weight: 500;
}

.cs-selected-display[data-empty="true"] { color: var(--cs-muted); font-weight: 400; }

.cs-picker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 16px 0 24px;
}

@media (max-width: 767px) {
  .cs-picker { grid-template-columns: 1fr; }
}

.cs-picker__col { min-width: 0; }

.cs-calendar {
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  padding: 16px;
  background: #fff;
}

.cs-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.cs-cal-title {
  font-family: Inter, sans-serif;
  font-weight: 600;
  color: var(--cs-accent);
  font-size: 15px;
}

.cs-cal-nav {
  appearance: none;
  border: 1px solid var(--cs-border);
  background: #fff;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  color: var(--cs-accent);
}

.cs-cal-nav:hover { background: var(--cs-accent-soft); }
.cs-cal-nav:disabled { opacity: .35; cursor: not-allowed; }

.cs-cal-weekdays,
.cs-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cs-cal-weekdays span {
  text-align: center;
  font-family: Inter, sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: var(--cs-muted);
  text-transform: uppercase;
  padding: 6px 0;
}

.cs-cal-day {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: Inter, sans-serif;
  font-size: 14px;
  color: var(--cs-accent);
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .12s, color .12s;
}

.cs-cal-day:hover:not(:disabled) { background: var(--cs-accent-soft); }

.cs-cal-day:disabled {
  color: var(--cs-disabled-text) !important;
  background: var(--cs-disabled-bg);
  cursor: not-allowed;
  opacity: .75;
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(0,0,0,.15);
}

.cs-cal-day--today {
  outline: 1px solid var(--cs-accent);
  outline-offset: -1px;
}

.cs-cal-day--selected {
  background: var(--cs-accent) !important;
  color: #fff !important;
}

.cs-cal-day--empty { visibility: hidden; }

.cs-cal-note {
  font-family: Inter, sans-serif;
  font-size: 12px;
  color: var(--cs-muted);
  margin-top: 10px;
  text-align: center;
}

.cs-slots {
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  padding: 16px;
  background: #fff;
  min-height: 260px;
}

.cs-slots__header {
  font-family: Inter, sans-serif;
  font-size: 13px;
  color: var(--cs-muted);
  margin-bottom: 12px;
}

.cs-slots__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.cs-slot {
  appearance: none;
  border: 1px solid var(--cs-border);
  background: #fff;
  font-family: Inter, sans-serif;
  font-size: 14px;
  color: var(--cs-accent);
  padding: 10px 8px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;
}

.cs-slot:hover:not(:disabled) {
  border-color: var(--cs-accent);
  background: var(--cs-accent-soft);
}

.cs-slot:disabled {
  color: #c4cacd;
  background: #f7f8f9;
  cursor: not-allowed;
  text-decoration: line-through;
}

.cs-slot--selected {
  background: var(--cs-accent) !important;
  color: #fff !important;
  border-color: var(--cs-accent) !important;
}

.cs-muted {
  color: var(--cs-muted);
  font-family: Inter, sans-serif;
  font-size: 14px;
  text-align: center;
  margin: 80px 0;
}

.cs-results { margin-top: 24px; }

.cs-appt {
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  padding: 16px 18px;
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  background: #fff;
}

.cs-appt__date {
  font-family: Inter, sans-serif;
  font-weight: 600;
  color: var(--cs-accent);
  font-size: 15px;
  margin: 0 0 4px;
}

.cs-appt__meta {
  font-family: Inter, sans-serif;
  font-size: 13px;
  color: var(--cs-muted);
  margin: 0;
}

.cs-appt__cancel {
  appearance: none;
  border: 1px solid var(--cs-border);
  background: #fff;
  font-family: Inter, sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--cs-danger);
  cursor: pointer;
}

.cs-appt__cancel:hover { background: #fef3f2; border-color: var(--cs-danger); }
.cs-appt__cancel:disabled { opacity: .5; cursor: not-allowed; }

.cs-empty {
  font-family: Inter, sans-serif;
  font-size: 14px;
  color: var(--cs-muted);
  text-align: center;
  padding: 40px 0;
}

/* Toasts */
.cs-toasts {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10000;
  pointer-events: none;
}

.cs-toast {
  pointer-events: auto;
  background: #fff;
  border: 1px solid var(--cs-border);
  border-left: 4px solid var(--cs-accent);
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,.08);
  padding: 14px 18px;
  font-family: Inter, sans-serif;
  font-size: 14px;
  color: var(--cs-accent);
  max-width: 380px;
  animation: cs-toast-in .18s ease-out;
}

.cs-toast--success { border-left-color: var(--cs-success); }
.cs-toast--error { border-left-color: var(--cs-danger); color: var(--cs-danger); }

@keyframes cs-toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.cs-submitting { opacity: .6; pointer-events: none; }

@media (max-width: 767px) {
  .cs-tabs { width: 100%; justify-content: center; flex-wrap: wrap; }
  .cs-slots__grid { grid-template-columns: repeat(2, 1fr); }
  .cs-toasts { left: 16px; right: 16px; bottom: 16px; }
  .cs-toast { max-width: 100%; }
}