:root {
  --bp-ink: #14231a;
  --bp-muted: #5a6b60;
  --bp-leaf: #1f6b3a;
  --bp-leaf-deep: #134a28;
  --bp-sand: #eef3ee;
  --bp-cream: #f7faf7;
  --bp-line: rgba(20, 35, 26, 0.12);
  --bp-danger: #9b2c2c;
  --bp-radius: 14px;
  --bp-shadow: 0 18px 50px rgba(20, 35, 26, 0.08);
  --bp-font: "DM Sans", system-ui, sans-serif;
  --bp-display: "Fraunces", Georgia, serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--bp-font);
  color: var(--bp-ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(31, 107, 58, 0.12), transparent 60%),
    radial-gradient(900px 400px at 100% 0%, rgba(20, 35, 26, 0.06), transparent 55%),
    linear-gradient(180deg, var(--bp-cream), #e7eee8 120%);
}

a {
  color: var(--bp-leaf);
}

[hidden] {
  display: none !important;
}

.bp-date-layout {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .bp-date-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.8fr);
    align-items: start;
  }

  .bp-date-layout #session-field[hidden] {
    display: none !important;
  }
}

.bp-field-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.45rem;
  font-size: 0.92rem;
}

.bp-calendar {
  background: #fff;
  border: 1px solid var(--bp-line);
  border-radius: 16px;
  padding: 0.85rem;
  box-shadow: var(--bp-shadow);
}

.bp-calendar__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.bp-calendar__month {
  font-family: var(--bp-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.bp-calendar__nav-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--bp-line);
  background: var(--bp-sand);
  color: var(--bp-ink);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.bp-calendar__nav-btn:hover:not(:disabled) {
  background: #e2ebe3;
  transform: translateY(-1px);
}

.bp-calendar__nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.bp-calendar__weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
  margin-bottom: 0.35rem;
}

.bp-calendar__weekdays span {
  text-align: center;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bp-muted);
  font-weight: 600;
  padding: 0.2rem 0;
}

.bp-calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.3rem;
}

.bp-calendar__day {
  appearance: none;
  border: none;
  background: transparent;
  aspect-ratio: 1;
  border-radius: 12px;
  font: inherit;
  font-weight: 600;
  color: var(--bp-ink);
  cursor: pointer;
  position: relative;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.bp-calendar__day:hover:not(:disabled):not(.is-selected) {
  background: var(--bp-sand);
}

.bp-calendar__day.is-outside {
  color: rgba(20, 35, 26, 0.28);
}

.bp-calendar__day.is-today:not(.is-selected) {
  box-shadow: inset 0 0 0 1.5px rgba(31, 107, 58, 0.35);
}

.bp-calendar__day.is-available:not(.is-selected) {
  background: rgba(31, 107, 58, 0.1);
  color: var(--bp-leaf-deep);
}

.bp-calendar__day.is-available:not(.is-selected)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.28rem;
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: var(--bp-leaf);
  transform: translateX(-50%);
}

.bp-calendar__day.is-selected {
  background: var(--bp-leaf);
  color: #fff;
  box-shadow: 0 8px 18px rgba(31, 107, 58, 0.28);
}

.bp-calendar__day:disabled {
  color: rgba(20, 35, 26, 0.22);
  cursor: not-allowed;
  background: transparent;
}

.bp-calendar__day.is-loading {
  opacity: 0.55;
}

.bp-calendar__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--bp-line);
  color: var(--bp-muted);
  font-size: 0.8rem;
}

.bp-calendar__legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.bp-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  display: inline-block;
}

.bp-dot--available {
  background: var(--bp-leaf);
}

.bp-dot--selected {
  background: var(--bp-leaf-deep);
  box-shadow: 0 0 0 3px rgba(31, 107, 58, 0.2);
}

.bp-selected-date {
  margin: 0.65rem 0 0;
  font-weight: 600;
  color: var(--bp-ink);
}

.bp-date-layout #session-field {
  background: #fff;
  border: 1px solid var(--bp-line);
  border-radius: 16px;
  padding: 0.9rem;
}

.bp-header {
  border-bottom: 1px solid var(--bp-line);
  background: rgba(247, 250, 247, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.bp-header__inner,
.bp-main,
.bp-footer {
  width: min(960px, calc(100% - 2rem));
  margin: 0 auto;
}

.bp-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.bp-brand {
  font-family: var(--bp-display);
  font-weight: 700;
  font-size: 1.35rem;
  text-decoration: none;
  color: var(--bp-ink);
  letter-spacing: -0.02em;
}

.bp-header__tag {
  font-size: 0.8rem;
  color: var(--bp-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.bp-main {
  padding: 1.5rem 0 3rem;
}

.bp-footer {
  padding: 1.5rem 0 2.5rem;
  color: var(--bp-muted);
  font-size: 0.95rem;
}

.bp-hero {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 800px) {
  .bp-hero {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
  }
}

.bp-hero__media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--bp-radius);
  box-shadow: var(--bp-shadow);
}

.bp-eyebrow {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--bp-leaf);
  font-weight: 600;
}

h1,
h2,
h3 {
  font-family: var(--bp-display);
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.1;
}

.bp-lede {
  font-size: 1.05rem;
  color: var(--bp-muted);
  margin: 0;
  max-width: 40rem;
}

.bp-muted {
  color: var(--bp-muted);
}

.bp-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  padding: 0;
  margin: 0 0 1rem;
}

.bp-steps li {
  font-size: 0.85rem;
  padding: 0.55rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--bp-line);
  text-align: center;
  color: var(--bp-muted);
}

.bp-steps li.is-active {
  background: var(--bp-leaf);
  border-color: var(--bp-leaf);
  color: #fff;
  font-weight: 600;
}

.bp-steps li.is-done {
  background: rgba(31, 107, 58, 0.12);
  color: var(--bp-leaf-deep);
}

.bp-panel {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--bp-line);
  border-radius: calc(var(--bp-radius) + 4px);
  padding: 1.25rem 1.35rem 1.4rem;
  box-shadow: var(--bp-shadow);
}

.bp-grid-2 {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 700px) {
  .bp-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.bp-stack {
  display: grid;
  gap: 0.85rem;
  margin: 0.75rem 0 1rem;
}

.bp-field {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
}

.bp-field span {
  font-weight: 600;
}

.bp-field input,
.bp-field select,
.bp-field textarea,
.bp-card-element {
  width: 100%;
  border: 1px solid var(--bp-line);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  font: inherit;
  background: #fff;
  color: var(--bp-ink);
}

.bp-field textarea {
  resize: vertical;
}

.bp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.bp-btn {
  appearance: none;
  border: none;
  border-radius: 999px;
  background: var(--bp-leaf);
  color: #fff;
  font: inherit;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.bp-btn:hover {
  background: var(--bp-leaf-deep);
  transform: translateY(-1px);
}

.bp-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.bp-btn--ghost {
  background: transparent;
  color: var(--bp-ink);
  border: 1px solid var(--bp-line);
}

.bp-btn--ghost:hover {
  background: var(--bp-sand);
}

.bp-alert {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: #fde8e8;
  color: var(--bp-danger);
  border: 1px solid rgba(155, 44, 44, 0.2);
}

.bp-field-error {
  color: var(--bp-danger);
  min-height: 1.2em;
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
}

.bp-summary {
  margin: 0.75rem 0 1rem;
}

.bp-invoice {
  display: block;
  background: #fff;
  border: 1px solid var(--bp-line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(20, 35, 26, 0.05);
}

.bp-invoice__head {
  display: block;
  padding: 0.95rem 1.15rem;
  background: var(--bp-sand);
  border-bottom: 1px solid var(--bp-line);
  font-family: var(--bp-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.bp-invoice__body {
  display: block;
  padding: 0.15rem 0;
}

.bp-invoice__row {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  width: 100%;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid rgba(20, 35, 26, 0.08);
  box-sizing: border-box;
}

.bp-invoice__row:last-child {
  border-bottom: none;
}

.bp-invoice__desc {
  display: block;
  flex: 1 1 auto;
  min-width: 0;
}

.bp-invoice__title {
  display: block;
  font-weight: 600;
  line-height: 1.35;
}

.bp-invoice__detail {
  display: block;
  margin-top: 0.2rem;
  color: var(--bp-muted);
  font-size: 0.86rem;
  line-height: 1.35;
}

.bp-invoice__amt {
  display: block;
  flex: 0 0 auto;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  text-align: right;
}

.bp-invoice__empty {
  display: block;
  padding: 1rem 1.15rem;
  color: var(--bp-muted);
}

.bp-invoice__notes {
  display: block;
  padding: 0.55rem 1.15rem 0.85rem;
  border-top: 1px dashed var(--bp-line);
}

.bp-invoice__note {
  display: block;
  color: var(--bp-muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.bp-invoice__totals {
  display: block;
  background: #f4f8f4;
  border-top: 1px solid var(--bp-line);
  padding: 0.85rem 1.15rem 1rem;
}

.bp-invoice__total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  width: 100%;
  padding: 0.35rem 0;
  color: var(--bp-muted);
  box-sizing: border-box;
}

.bp-invoice__total-row strong {
  color: var(--bp-ink);
  font-variant-numeric: tabular-nums;
}

.bp-invoice__total-row--deposit {
  margin-top: 0.35rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  background: rgba(31, 107, 58, 0.1);
  color: var(--bp-leaf-deep);
}

.bp-invoice__total-row--deposit strong {
  color: var(--bp-leaf-deep);
  font-size: 1.05rem;
}

.bp-pay-full {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.75rem;
  font-size: 0.92rem;
  color: var(--bp-ink);
}

.bp-pay-full input {
  width: 1rem;
  height: 1rem;
}

.bp-dl div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.bp-dl dt {
  color: var(--bp-muted);
}

.bp-dl dd {
  margin: 0;
  font-weight: 600;
}

.bp-card-box {
  border: 1px dashed var(--bp-line);
  border-radius: 12px;
  padding: 1rem;
}

.bp-card-element {
  min-height: 42px;
  margin-top: 0.35rem;
}

.bp-qty-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: end;
  padding: 0.75rem;
  border: 1px solid var(--bp-line);
  border-radius: 12px;
  background: #fff;
}

.bp-qty-row strong {
  display: block;
}

.bp-qty-row .price {
  color: var(--bp-muted);
  font-size: 0.9rem;
}

.bp-participants {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0 1.25rem;
  padding: 1rem;
  border: 1px solid var(--bp-line);
  border-radius: 12px;
  background: #fff;
}

.bp-participants h3 {
  margin: 0;
}

.bp-participant {
  border-top: 1px solid var(--bp-line);
  padding-top: 0.85rem;
}

.bp-participant:first-of-type {
  border-top: none;
  padding-top: 0;
}

.bp-order-extras {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 0.5rem;
  padding-top: 0.25rem;
  border-top: 1px solid var(--bp-line);
}

.bp-order-extras h3 {
  margin: 0.75rem 0 0;
}

.bp-confirm .bp-dl {
  margin: 1.25rem 0;
  display: grid;
  gap: 0.75rem;
}

.bp-error-panel h1 {
  margin-bottom: 0.75rem;
}

@keyframes bp-fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.bp-panel,
.bp-hero {
  animation: bp-fade-up 0.35s ease both;
}