.insula-booking {
  --insula-ink: #13201d;
  --insula-muted: #60726c;
  --insula-paper: #f5f8f1;
  --insula-foam: #edf8f5;
  --insula-water: #2f8b8a;
  --insula-deep: #123c3c;
  --insula-leaf: #88a95e;
  --insula-sun: #e5bd70;
  --insula-line: rgba(19, 32, 29, 0.12);
  --insula-panel: rgba(255, 255, 255, 0.78);
  --insula-shadow: 0 22px 60px rgba(19, 32, 29, 0.12);
  container-type: inline-size;
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 34px);
  overflow: hidden;
  border-radius: 18px;
  color: var(--insula-ink);
  background:
    linear-gradient(180deg, rgba(238, 248, 246, 0.72), rgba(245, 248, 241, 0.94)),
    var(--insula-paper);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.insula-booking,
.insula-booking * {
  box-sizing: border-box;
}

.insula-booking button,
.insula-booking input,
.insula-booking select {
  font: inherit;
}

.insula-booking button {
  -webkit-tap-highlight-color: transparent;
}

.insula-booking__intro {
  width: min(780px, 100%);
  margin: 0 auto clamp(18px, 3vw, 30px);
  text-align: center;
}

.insula-booking__eyebrow {
  margin: 0 0 10px;
  color: var(--insula-water);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.insula-booking__intro h2,
.insula-booking__panel h3 {
  margin: 0;
  color: var(--insula-ink);
  font-weight: 800;
  letter-spacing: 0;
}

.insula-booking__intro h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.02;
}

.insula-booking__intro p {
  max-width: 680px;
  margin: 14px auto 0;
  color: var(--insula-muted);
  font-size: clamp(1rem, 1.8vw, 1.12rem);
  line-height: 1.58;
}

.insula-booking__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
  align-items: start;
  width: 100%;
  min-width: 0;
}

.insula-booking.is-showing-slots .insula-booking__grid {
  grid-template-columns: minmax(280px, 0.8fr) minmax(360px, 1.2fr);
}

.insula-booking__grid > * {
  min-width: 0;
}

.insula-booking__panel {
  width: 100%;
  min-width: 0;
  padding: clamp(16px, 2.4vw, 28px);
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.36)),
    var(--insula-panel);
  box-shadow: var(--insula-shadow);
}

.insula-booking__grid > .insula-booking__panel:first-child {
  width: min(760px, 100%);
  margin: 0 auto;
}

.insula-booking.is-showing-slots .insula-booking__grid > .insula-booking__panel:first-child {
  width: 100%;
  margin: 0;
}

.insula-calendar__top {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
  text-align: center;
}

.insula-calendar__top strong {
  overflow-wrap: anywhere;
  color: var(--insula-ink);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.18;
  text-transform: capitalize;
}

.insula-icon-btn {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--insula-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--insula-deep);
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 900;
  line-height: 1;
}

.insula-icon-btn:hover {
  border-color: rgba(47, 139, 138, 0.34);
  background: var(--insula-foam);
}

.insula-icon-btn:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.insula-calendar__weekdays,
.insula-calendar__days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: clamp(5px, 1vw, 10px);
  width: 100%;
  min-width: 0;
}

.insula-calendar__weekdays {
  margin-bottom: 8px;
  color: var(--insula-muted);
  font-size: clamp(0.68rem, 1.4vw, 0.78rem);
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.insula-day,
.insula-calendar__spacer {
  min-width: 0;
  aspect-ratio: 1;
  min-height: 46px;
}

.insula-day {
  display: grid;
  place-items: center;
  width: 100%;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.52);
  color: var(--insula-ink);
  cursor: pointer;
  font-size: clamp(0.92rem, 1.8vw, 1.1rem);
  font-weight: 850;
  line-height: 1;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.insula-day:hover,
.insula-day.is-selected {
  border-color: rgba(47, 139, 138, 0.36);
  background: var(--insula-foam);
  color: var(--insula-water);
  transform: translateY(-2px);
}

.insula-day.is-selected {
  color: #fff;
  background: linear-gradient(135deg, var(--insula-water), var(--insula-leaf));
  box-shadow: 0 10px 22px rgba(47, 139, 138, 0.18);
}

.insula-day:disabled {
  cursor: not-allowed;
  opacity: 0.34;
  transform: none;
}

.insula-booking__panel[data-slots-panel] h3,
.insula-booking__panel[data-static-slots-panel] h3 {
  margin: 0 0 30px;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.15;
  text-transform: capitalize;
}

.insula-muted,
.insula-error {
  margin: 0;
  color: var(--insula-muted);
  line-height: 1.5;
}

.insula-error {
  color: #9f2c2c;
  font-weight: 750;
}

.insula-slots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.insula-slot {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  align-items: flex-start;
  width: 100%;
  min-height: 76px;
  padding: 14px 16px;
  border: 1px solid var(--insula-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--insula-ink);
  cursor: pointer;
  text-align: left;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.insula-slot strong {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.1;
}

.insula-slot span {
  color: var(--insula-muted);
  font-size: 0.82rem;
  line-height: 1.25;
}

.insula-slot:hover,
.insula-slot.is-selected {
  border-color: rgba(47, 139, 138, 0.42);
  background: var(--insula-foam);
  transform: translateY(-2px);
}

.insula-slot.is-selected {
  color: #fff;
  background: linear-gradient(135deg, var(--insula-water), var(--insula-leaf));
}

.insula-slot.is-selected span {
  color: rgba(255, 255, 255, 0.86);
}

.insula-slot:disabled {
  cursor: not-allowed;
  opacity: 0.46;
  transform: none;
}

.insula-booking__form-panel {
  margin-top: clamp(16px, 2.4vw, 24px);
}

.insula-booking__form-panel h3 {
  margin-bottom: 18px;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.15;
}

.insula-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.insula-booking label {
  display: grid;
  gap: 7px;
  min-width: 0;
  color: var(--insula-deep);
  font-size: 0.92rem;
  font-weight: 750;
}

.insula-booking input,
.insula-booking select {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: 10px 13px;
  border: 1px solid var(--insula-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--insula-ink);
}

.insula-booking input:focus,
.insula-booking select:focus {
  border-color: rgba(47, 139, 138, 0.62);
  outline: 3px solid rgba(47, 139, 138, 0.16);
}

.insula-participants {
  margin-top: 24px;
}

.insula-participants h4 {
  margin: 0 0 6px;
  color: var(--insula-ink);
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
}

.insula-participants p {
  margin: 0 0 14px;
  color: var(--insula-muted);
  line-height: 1.5;
}

.insula-participant {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--insula-line);
  border-radius: 14px;
  background: rgba(238, 248, 246, 0.62);
}

.insula-choice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  min-width: 180px;
}

.insula-choice label {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--insula-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--insula-ink);
  cursor: pointer;
}

.insula-choice input {
  width: auto;
  min-height: auto;
  margin: 0;
}

.insula-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 24px;
}

.insula-button {
  min-height: 50px;
  padding: 12px 20px;
  border: 1px solid rgba(47, 139, 138, 0.36);
  border-radius: 14px;
  background: linear-gradient(135deg, var(--insula-water), var(--insula-deep));
  color: #fff;
  cursor: pointer;
  font-weight: 800;
  box-shadow: 0 16px 34px rgba(18, 60, 60, 0.18);
}

.insula-button:hover {
  transform: translateY(-1px);
}

.insula-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.insula-form-message,
.insula-success {
  margin: 0;
  font-weight: 750;
  line-height: 1.45;
}

.insula-form-message.is-success,
.insula-success {
  color: #276738;
}

.insula-form-message.is-error {
  color: #9f2c2c;
}

.insula-success {
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(39, 103, 56, 0.22);
  border-radius: 12px;
  background: rgba(236, 248, 239, 0.86);
}

@container (max-width: 860px) {
  .insula-booking.is-showing-slots .insula-booking__grid,
  .insula-booking__grid {
    grid-template-columns: 1fr;
  }

  .insula-booking__grid > .insula-booking__panel:first-child,
  .insula-booking.is-showing-slots .insula-booking__grid > .insula-booking__panel:first-child {
    width: 100%;
    margin: 0;
  }

  .insula-form-grid,
  .insula-participant {
    grid-template-columns: 1fr;
  }

  .insula-choice {
    min-width: 0;
  }
}

@media (max-width: 900px) {
  .insula-booking.is-showing-slots .insula-booking__grid,
  .insula-booking__grid {
    grid-template-columns: 1fr;
  }

  .insula-booking__grid > .insula-booking__panel:first-child,
  .insula-booking.is-showing-slots .insula-booking__grid > .insula-booking__panel:first-child {
    width: 100%;
    margin: 0;
  }

  .insula-form-grid,
  .insula-participant {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .insula-booking {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
  }

  .insula-booking__intro {
    margin-bottom: 16px;
    text-align: left;
  }

  .insula-booking__intro h2 {
    font-size: clamp(1.8rem, 9vw, 2.35rem);
  }

  .insula-booking__panel {
    padding: 14px;
    border-radius: 12px;
  }

  .insula-calendar__top {
    grid-template-columns: 38px minmax(0, 1fr) 38px;
    gap: 8px;
  }

  .insula-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .insula-calendar__weekdays,
  .insula-calendar__days {
    gap: 4px;
  }

  .insula-calendar__weekdays {
    font-size: 0.62rem;
  }

  .insula-day,
  .insula-calendar__spacer {
    min-height: 38px;
  }

  .insula-day {
    border-radius: 8px;
    font-size: 0.9rem;
  }

  .insula-slots {
    grid-template-columns: 1fr;
  }

  .insula-slot {
    min-height: 64px;
    padding: 12px 14px;
  }

  .insula-choice {
    grid-template-columns: 1fr 1fr;
  }

  .insula-form-actions {
    display: grid;
  }

  .insula-button {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .insula-booking {
    padding: 10px;
  }

  .insula-booking__panel {
    padding: 12px;
  }

  .insula-calendar__weekdays,
  .insula-calendar__days {
    gap: 3px;
  }

  .insula-day,
  .insula-calendar__spacer {
    min-height: 34px;
  }
}