:root {
  --ink: #1c2421;
  --ink-soft: #4a5752;
  --paper: #f3f6f4;
  --panel: rgba(255, 255, 255, 0.72);
  --line: rgba(28, 36, 33, 0.1);
  --available: #2f6b57;
  --available-wash: rgba(47, 107, 87, 0.12);
  --provisional: #a8862a;
  --provisional-wash: rgba(168, 134, 42, 0.16);
  --booked: #9a4a3a;
  --booked-wash: rgba(154, 74, 58, 0.14);
  --today-ring: #1c2421;
  --accent: #c4a35a;
  --shadow: 0 24px 60px rgba(28, 36, 33, 0.08);
  --radius: 18px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.45;
  position: relative;
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 55% at 12% -10%, rgba(196, 163, 90, 0.28), transparent 55%),
    radial-gradient(ellipse 70% 50% at 95% 8%, rgba(47, 107, 87, 0.18), transparent 50%),
    radial-gradient(ellipse 60% 45% at 50% 110%, rgba(154, 74, 58, 0.1), transparent 55%),
    linear-gradient(165deg, #eef3f0 0%, #f7f5ef 48%, #ebe8e0 100%);
  animation: drift 18s ease-in-out infinite alternate;
}

@keyframes drift {
  from {
    transform: scale(1) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.04) translate3d(-1.5%, 1%, 0);
  }
}

.site-header {
  width: min(1080px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 1.25rem;
  text-align: center;
  animation: rise 0.8s ease both;
}

.brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.tagline {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

main {
  width: min(1080px, calc(100% - 2.5rem));
  margin: 0 auto 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.85fr);
  gap: 1.5rem;
  align-items: start;
  animation: rise 0.9s 0.08s ease both;
}

.calendar-panel,
.side-panel {
  background: var(--panel);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.calendar-panel {
  padding: 1.35rem 1.35rem 1.1rem;
}

.month-nav {
  display: grid;
  grid-template-columns: 2.5rem 1fr 2.5rem;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.month-label {
  margin: 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  font-weight: 550;
  letter-spacing: -0.02em;
}

.nav-btn {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  color: var(--ink);
  font-size: 1.05rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.nav-btn:hover {
  transform: translateY(-1px);
  background: #fff;
  border-color: rgba(28, 36, 33, 0.22);
}

.nav-btn:active {
  transform: translateY(0);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem 1.25rem;
  margin-bottom: 1rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.swatch {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  display: inline-block;
}

.swatch.available {
  background: var(--available);
}

.swatch.provisional {
  background: var(--provisional);
}

.swatch.booked {
  background: var(--booked);
}

.swatch.today {
  box-shadow: inset 0 0 0 1.5px var(--today-ring);
  background: transparent;
}

.weekday-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.35rem;
  margin-bottom: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
}

.day-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.35rem;
}

.day-cell {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  font-family: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  transition:
    background 0.22s ease,
    border-color 0.22s ease,
    transform 0.18s ease,
    color 0.18s ease;
}

.day-cell:hover {
  transform: translateY(-1px);
  border-color: rgba(28, 36, 33, 0.12);
  background: rgba(255, 255, 255, 0.55);
}

.day-cell.outside {
  opacity: 0.32;
}

.day-cell.is-available {
  background: var(--available-wash);
  color: var(--available);
}

.day-cell.is-provisional {
  background: var(--provisional-wash);
  color: var(--provisional);
}

.day-cell.is-booked {
  background: var(--booked-wash);
  color: var(--booked);
}

.day-cell.is-today {
  box-shadow: inset 0 0 0 1.5px var(--today-ring);
}

.day-cell.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(196, 163, 90, 0.35);
}

.day-num {
  font-size: 0.95rem;
  font-weight: 500;
}

.day-mark {
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 999px;
  background: currentColor;
}

.status {
  margin: 1rem 0 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.86rem;
  min-height: 1.25em;
}

.side-panel {
  padding: 1.4rem 1.25rem 1.35rem;
}

.side-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 550;
  letter-spacing: -0.02em;
}

.side-intro {
  margin: 0.35rem 0 1.1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.upcoming-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.upcoming-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.7rem 0.75rem;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.upcoming-item.available {
  background: var(--available-wash);
}

.upcoming-item.provisional {
  background: var(--provisional-wash);
}

.upcoming-item.booked {
  background: rgba(154, 74, 58, 0.08);
}

.upcoming-item.is-active {
  border-color: var(--accent);
}

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.upcoming-item.available .badge {
  color: var(--available);
}

.upcoming-item.provisional .badge {
  color: var(--provisional);
}

.upcoming-item.booked .badge {
  color: var(--booked);
}

.upcoming-label {
  margin: 0;
  font-size: 0.95rem;
}

.upcoming-empty {
  margin: 0;
  color: var(--ink-soft);
}

.contact-link {
  display: inline-block;
  margin-top: 1.25rem;
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: 0.1rem;
  transition: color 0.2s ease;
}

.contact-link[hidden] {
  display: none !important;
}

.contact-link:hover {
  color: var(--available);
}

.site-footer {
  width: min(1080px, calc(100% - 2.5rem));
  margin: 0 auto 2.5rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  animation: rise 1s 0.12s ease both;
}

.site-footer p {
  margin: 0;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 820px) {
  main {
    grid-template-columns: 1fr;
  }

  .site-header {
    text-align: left;
    padding-top: 2rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .calendar-panel {
    padding: 1rem 0.85rem 0.9rem;
  }

  .weekday-row,
  .day-grid {
    gap: 0.22rem;
  }

  .day-cell {
    border-radius: 9px;
  }

  .day-num {
    font-size: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}