:root {
  --bg: #050816;
  --bg-2: #120532;
  --panel: rgba(12, 16, 44, 0.82);
  --line: rgba(86, 230, 223, 0.12);
  --text: #ecf6ff;
  --muted: #93a8c8;
  --turquoise: #55e7df;
  --violet: #d58cff;
  --green: #29ff8a;
  --orange: #ff9f1c;
  --red: #ff4d6d;
  --shadow: 0 28px 60px rgba(0, 0, 0, 0.38);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 15%, rgba(85, 231, 223, 0.2), transparent 18%),
    radial-gradient(circle at 88% 8%, rgba(155, 105, 255, 0.24), transparent 22%),
    radial-gradient(circle at 50% 90%, rgba(122, 247, 177, 0.12), transparent 22%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.65) 1px, transparent 1px),
    radial-gradient(circle, rgba(85, 231, 223, 0.45) 1px, transparent 1px),
    radial-gradient(circle, rgba(155, 105, 255, 0.3) 1px, transparent 1px);
  background-size: 110px 110px, 180px 180px, 220px 220px;
  background-position: 0 0, 30px 70px, 90px 20px;
  opacity: 0.28;
}

.app-shell {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top, 0px) + 16px) 14px calc(env(safe-area-inset-bottom, 0px) + 24px);
}

.nebula {
  position: fixed;
  inset: auto -120px -120px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(85, 231, 223, 0.2), rgba(155, 105, 255, 0.05) 68%, transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.panel,
.booking-panel,
.time-chip,
.calendar-picker-popover {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.panel {
  padding: 18px 16px;
}

.panel h1,
.panel h3 {
  margin: 0;
  font-family: "Space Grotesk", "Manrope", sans-serif;
}

.panel h1 {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
}

.eyebrow {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--turquoise);
}

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

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.form-shell {
  max-width: 760px;
  margin: 0 auto;
}

.form-intro {
  margin: 8px 0 0;
  font-size: 0.95rem;
}

.calendar-shell {
  margin-top: 14px;
  padding: 12px 10px 10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.calendar-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.calendar-title-button,
.calendar-nav,
.calendar-picker-popover select {
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
}

.calendar-title-button {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 14px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 700;
}

.calendar-title-button.open {
  border-color: rgba(213, 140, 255, 0.28);
}

.calendar-caret {
  opacity: 0.72;
}

.calendar-nav-group {
  display: flex;
  gap: 8px;
}

.calendar-nav {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1.1rem;
}

.calendar-nav:disabled {
  opacity: 0.32;
  cursor: not-allowed;
}

.calendar-picker-popover {
  margin-top: 10px;
  padding: 10px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 118px;
  gap: 8px;
}

.calendar-picker-popover[hidden] {
  display: none !important;
}

.calendar-picker-popover select {
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
}

.weekday-row,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.weekday-row {
  margin-top: 14px;
}

.weekday-row span {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(236, 246, 255, 0.78);
}

.calendar-grid {
  margin-top: 10px;
  align-items: stretch;
}

.calendar-spacer,
.calendar-day {
  min-height: 54px;
}

.calendar-day {
  position: relative;
  border: none;
  border-radius: 16px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 6px;
}

.calendar-day:disabled {
  cursor: default;
}

.calendar-day .day-number {
  position: relative;
  z-index: 2;
  font-size: 1rem;
  font-weight: 700;
}

.calendar-day.selected::before {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(213, 140, 255, 0.92), rgba(172, 115, 255, 0.92));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04), 0 12px 24px rgba(213, 140, 255, 0.3);
}

.calendar-day.status-busy {
  color: rgba(255, 255, 255, 0.9);
}

.calendar-day.status-busy:disabled {
  opacity: 0.82;
}

.calendar-day.status-closed,
.calendar-day.status-past {
  color: rgba(255, 255, 255, 0.34);
}

.day-indicator {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  margin-top: 3px;
}

.day-indicator.hidden {
  visibility: hidden;
}

.day-indicator.free {
  background: var(--green);
  box-shadow: 0 0 10px rgba(41, 255, 138, 0.7);
}

.day-indicator.partial {
  background: var(--orange);
  box-shadow: 0 0 10px rgba(255, 159, 28, 0.7);
}

.day-indicator.busy {
  background: var(--red);
  box-shadow: 0 0 10px rgba(255, 77, 109, 0.7);
}

.booking-panel {
  margin-top: 14px;
  padding: 14px 12px;
}

.booking-panel[hidden] {
  display: none !important;
}

.booking-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.booking-meta {
  margin: 0;
  font-size: 0.92rem;
  text-align: right;
}

.section-block {
  display: grid;
  gap: 12px;
}

.booking-fields {
  margin-top: 12px;
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.time-chip {
  padding: 12px 10px;
  border: 1px solid rgba(85, 231, 223, 0.28);
  cursor: pointer;
  text-align: center;
  font-weight: 700;
  color: #f6fdff;
  background:
    linear-gradient(135deg, rgba(85, 231, 223, 0.2), rgba(213, 140, 255, 0.14)),
    rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 20px rgba(85, 231, 223, 0.08);
}

.time-chip.selected {
  color: #061318;
  background: linear-gradient(135deg, var(--turquoise), var(--violet));
  box-shadow: 0 0 0 1px rgba(85, 231, 223, 0.22), 0 16px 32px rgba(85, 231, 223, 0.26);
  border-color: rgba(255, 255, 255, 0.28);
}

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

.contact-grid label {
  display: grid;
  gap: 6px;
}

.contact-grid span {
  color: var(--muted);
  font-size: 0.88rem;
}

.contact-grid input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
  outline: none;
}

.contact-grid input::placeholder {
  color: rgba(147, 168, 200, 0.72);
}

.contact-grid input:focus,
.calendar-picker-popover select:focus {
  border-color: rgba(85, 231, 223, 0.42);
  box-shadow: 0 0 0 1px rgba(85, 231, 223, 0.12), 0 14px 28px rgba(85, 231, 223, 0.12);
}

.empty-state {
  color: var(--muted);
  margin: 0;
}

.error-banner {
  margin-bottom: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 77, 109, 0.14);
  border: 1px solid rgba(255, 77, 109, 0.2);
  color: #ffd6df;
}

.success-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(5, 8, 22, 0.7);
  backdrop-filter: blur(10px);
}

.success-overlay[hidden] {
  display: none !important;
}

.success-card {
  width: min(100%, 360px);
  padding: 24px 20px 18px;
  border-radius: 24px;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(85, 231, 223, 0.16), rgba(213, 140, 255, 0.1)),
    rgba(12, 16, 44, 0.96);
  border: 1px solid rgba(85, 231, 223, 0.22);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.48), 0 0 34px rgba(85, 231, 223, 0.16);
}

.success-card h2 {
  margin: 8px 0 8px;
  font-family: "Space Grotesk", "Manrope", sans-serif;
}

.success-card p {
  margin: 0;
}

.success-mark {
  width: 58px;
  height: 58px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #061318;
  font-weight: 900;
  font-size: 1.7rem;
  background: linear-gradient(135deg, var(--turquoise), var(--green));
  box-shadow: 0 0 34px rgba(85, 231, 223, 0.34);
}

.success-close {
  width: 100%;
  margin-top: 18px;
  border: 0;
  border-radius: 16px;
  padding: 13px 16px;
  font: inherit;
  font-weight: 800;
  color: #061318;
  background: linear-gradient(135deg, var(--turquoise), var(--violet));
  cursor: pointer;
}

@media (max-width: 720px) {
  .booking-panel-head,
  .contact-grid,
  .calendar-picker-popover {
    grid-template-columns: 1fr;
    display: grid;
  }

  .calendar-toolbar {
    gap: 8px;
  }

  .calendar-title-button {
    padding: 9px 10px;
    font-size: 0.95rem;
  }

  .calendar-nav {
    width: 34px;
    height: 34px;
  }

  .calendar-spacer,
  .calendar-day {
    min-height: 48px;
  }

  .time-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .booking-meta {
    text-align: left;
  }
}