:root {
  --bg: #0f1626;
  --bg-alt: #1a2438;
  --ink: #eef1f8;
  --ink-soft: #93a2c0;
  --accent: #5177b8;
  --accent-ink: #ffffff;
  --sage: #8ea3c6;
  --line: #2b3852;
  --slot-free: #1a2438;
  --slot-free-border: #34415e;
  --slot-taken: #131b2c;
  --radius: 14px;
  --shadow: 0 10px 30px -12px rgba(5, 8, 16, 0.55);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  scroll-behavior: smooth;
}

/* ---------- Landing ---------- */

.landing {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 24px;
}

.logo-mask {
  position: absolute;
  inset: 0;
  margin: auto;
  width: min(70vw, 640px);
  height: min(70vw, 640px);
  background-color: var(--sage);
  opacity: 0.14;
  -webkit-mask-image: url("assets/finalfront.svg");
  mask-image: url("assets/finalfront.svg");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  pointer-events: none;
}

.landing-content {
  position: relative;
  z-index: 1;
}

.eyebrow {
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--sage);
  font-weight: 600;
  margin: 0 0 10px;
}

.landing h1 {
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.landing p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 460px;
  margin: 14px auto 34px;
}

.cta {
  appearance: none;
  border: none;
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 16px 34px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cta:hover { transform: translateY(-2px); }
.cta:active { transform: translateY(0); }

.gate[hidden], .editing-banner[hidden], .confirm-panel[hidden] { display: none; }

.confirm-panel {
  background: rgba(81, 119, 184, 0.14);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 14px 16px;
  margin-top: 4px;
}

.confirm-panel p {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 0.92rem;
}

.confirm-panel .modal-actions { margin: 0; }

.gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.gate-label {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.gate-input {
  width: 200px;
  text-align: center;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
  padding: 12px 14px;
  border: 1px solid var(--slot-free-border);
  border-radius: 10px;
  background: var(--bg-alt);
  color: var(--ink);
  font-family: inherit;
}

.gate-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.gate.shake { animation: shake 0.35s; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

.gate-error {
  color: #e2836b;
  font-size: 0.88rem;
  margin: 0;
}

.scroll-hint {
  margin-top: 26px;
  font-size: 1.4rem;
  color: var(--ink-soft);
  animation: bounce 2.2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(8px); opacity: 1; }
}

/* ---------- Calendar section ---------- */

.calendar-section {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 20px 100px;
}

.calendar-header {
  text-align: center;
  margin-bottom: 36px;
}

.calendar-header h2 {
  margin: 0 0 8px;
  font-size: 1.8rem;
}

.calendar-header p {
  color: var(--ink-soft);
  margin: 0;
}

.month-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-bottom: 18px;
}

.month-label {
  font-weight: 700;
  font-size: 1.15rem;
  min-width: 180px;
  text-align: center;
}

.nav-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-alt);
  color: var(--ink);
  width: 38px;
  height: 38px;
  border-radius: 999px;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s ease;
}

.nav-btn:hover:not(:disabled) { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }

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

.weekday-cell {
  text-align: center;
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-weight: 600;
  padding: 4px 0;
}

.month-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.day-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  appearance: none;
  border: 1px solid var(--slot-free-border);
  background: var(--slot-free);
  color: var(--ink);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background 0.12s ease, transform 0.12s ease;
}

.day-cell:hover:not(:disabled) { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.day-cell.is-today { border-color: var(--accent); border-width: 2px; }

.day-cell.has-bookings {
  background: #35547e;
  border-color: #4a6d99;
}

.day-cell.has-bookings.is-today { border-color: var(--accent); }

.day-cell.is-past,
.day-cell:disabled {
  background: transparent;
  border-color: transparent;
  color: var(--ink-soft);
  opacity: 0.35;
  cursor: not-allowed;
}

.day-cell-empty {
  background: transparent;
  border: none;
}

.day-badge {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.62rem;
  font-weight: 700;
  min-width: 15px;
  height: 15px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}

.day-cell:hover:not(:disabled) .day-badge {
  background: var(--accent-ink);
  color: var(--accent);
}

.existing-list {
  font-size: 0.85rem;
  color: var(--ink-soft);
  background: var(--bg-alt);
  border-radius: 8px;
  padding: 4px 4px;
  margin-bottom: 18px;
}

.existing-list .empty-hint {
  padding: 8px 8px;
  display: block;
}

.existing-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 8px;
  border-bottom: 1px solid var(--line);
}

.existing-row:last-child { border-bottom: none; }

.existing-row-info {
  color: var(--ink);
  font-size: 0.85rem;
  line-height: 1.35;
}

.existing-row-info .time {
  font-weight: 700;
}

.existing-row-actions {
  display: flex;
  gap: 6px;
  flex: none;
}

.mini-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.75rem;
  padding: 5px 9px;
  border-radius: 6px;
  cursor: pointer;
}

.mini-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.mini-btn.danger:hover { background: #b5503a; border-color: #b5503a; color: #fff; }

.icon-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  font-size: 0.95rem;
  line-height: 1;
  width: 32px;
  height: 32px;
  border-radius: 7px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.icon-btn:hover { background: var(--accent); border-color: var(--accent); }

.icon-btn-danger:hover { background: #b5503a; border-color: #b5503a; }

.icon-btn-confirm { color: #7fae7f; border-color: #7fae7f; }
.icon-btn-confirm:hover { background: #4a7a4a; border-color: #4a7a4a; color: #fff; }

.existing-row-confirming {
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}

.cancel-reason-row {
  display: flex;
  gap: 6px;
}

.cancel-reason-input {
  flex: 1;
  padding: 7px 10px;
  border: 1px solid var(--slot-free-border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
  font-size: 0.82rem;
  font-family: inherit;
}

.editing-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(81, 119, 184, 0.18);
  border: 1px solid var(--accent);
  color: var(--ink);
  font-size: 0.85rem;
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.inline-warning {
  color: #e2836b;
  font-size: 0.85rem;
  margin: -8px 0 16px;
}

.link-btn {
  appearance: none;
  border: none;
  background: none;
  color: var(--accent);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0;
}

.time-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 4px;
}

.modal select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--slot-free-border);
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 20px;
  font-family: inherit;
  background: var(--bg-alt);
  color: var(--ink);
}

.empty-note {
  text-align: center;
  color: var(--ink-soft);
  padding: 40px 0;
}

/* ---------- Modal ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 9, 18, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.modal-backdrop[hidden] { display: none; }

.modal {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
}

.modal h3 {
  margin: 0 0 4px;
}

.modal .modal-when {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 18px;
}

.modal label {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.modal input[type="text"],
.modal input[type="email"] {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--slot-free-border);
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 20px;
  font-family: inherit;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.9rem;
  color: var(--ink);
  margin-bottom: 20px;
  cursor: pointer;
}

.checkbox-row input {
  width: 17px;
  height: 17px;
  accent-color: var(--accent);
  cursor: pointer;
}

.modal-actions {
  display: flex;
  gap: 10px;
}

.btn {
  flex: 1;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-secondary { background: var(--bg-alt); color: var(--ink); border: 1px solid var(--line); }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: var(--bg);
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 0.92rem;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  z-index: 60;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

footer {
  position: relative;
  text-align: center;
  padding: 30px 20px 50px;
  color: var(--ink-soft);
  font-size: 0.8rem;
  overflow: hidden;
}

.logo-mask-small {
  width: 60px;
  height: 60px;
  margin: 0 auto 10px;
  background-color: var(--sage);
  opacity: 0.5;
  -webkit-mask-image: url("assets/finalrear.svg");
  mask-image: url("assets/finalrear.svg");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}