@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Work+Sans:wght@400;500;600&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #2b0061;
  --primary-hover: #501899;
  --secondary: #5b5675;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --success: #16a34a;
  --warning: #cb6e00;
  --bg: #f8f7fc;
  --card-bg: #ffffff;
  --text: #141125;
  --text-muted: #5b5675;
  --border: #e1dfec;
  --brand-accent: #8e42ee;
  --brand-accent-soft: #f1e8fd;
  --nav-bg: #141125;
  --nav-text: #f8f7fc;
  --shadow: 0 10px 25px rgba(20, 17, 37, 0.08);
}

body {
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  background-image: radial-gradient(circle at 10% -10%, #f1e8fd 0%, transparent 35%);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.container {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: clamp(16px, 2.4vw, 28px);
}

.hidden {
  display: none !important;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.auth-card {
  max-width: 400px;
  margin: 60px auto;
  background: linear-gradient(180deg, #ffffff 0%, #fbfaff 100%);
}

.auth-brand {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid #3c3754;
  background: linear-gradient(90deg, #141125 0%, #2b0061 100%);
  box-shadow: 0 8px 20px rgba(20, 17, 37, 0.22);
}

.brand-logo-auth {
  height: 46px;
  width: auto;
  max-width: 220px;
  display: block;
}

h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: 4px;
}

h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.125rem;
  margin-bottom: 16px;
  color: var(--text);
}

.subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.subtitle.note {
  margin-top: -8px;
}

.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.875rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

input:focus {
  outline: none;
  border-color: var(--primary);
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.btn {
  flex: 0 0 auto;
  padding: 11px 16px;
  border: none;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  cursor: pointer;
  transition: all 0.2s ease;
}

.form-actions .btn {
  flex: 1 1 0;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--secondary);
  color: white;
}

.btn-secondary:hover:not(:disabled) {
  background: #475569;
}

.btn-google {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  background: transparent;
  border: none;
  padding: 0;
  overflow: hidden;
}

.btn-google:hover {
  opacity: 0.95;
}

.btn-google:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 20px;
}

.google-btn-image {
  display: block;
  width: 100%;
  height: auto;
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: var(--danger-hover);
}

.btn-outline {
  background: transparent;
  border: 1px solid #3c3754;
  color: var(--nav-text);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-small {
  padding: 6px 12px;
  font-size: 0.8125rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.toggle-text {
  text-align: center;
  margin-top: 16px;
  color: var(--text-muted);
}

.toggle-text span {
  color: var(--brand-accent);
  cursor: pointer;
  text-decoration: underline;
}

.error-message {
  background: #fef2f2;
  color: var(--danger);
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 0.875rem;
}

.success-message {
  background: #f0fdf4;
  color: var(--success);
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 0.875rem;
}

.message {
  padding: 10px 12px;
  border-radius: 6px;
  margin-top: 16px;
  font-size: 0.875rem;
}

.message.error {
  background: #fef2f2;
  color: var(--danger);
}

.message.success {
  background: #f0fdf4;
  color: var(--success);
}

.navbar {
  background: linear-gradient(90deg, #141125 0%, #2b0061 100%);
  border-bottom: 1px solid #3c3754;
  padding: 12px 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px 14px;
  box-shadow: 0 4px 16px rgba(20, 17, 37, 0.28);
}

.nav-brand {
  color: var(--nav-text);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo-nav {
  height: 28px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 20px;
}

.nav-links > * {
  flex: 0 1 auto;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid #5a5572;
  border-radius: 10px;
  background: transparent;
  color: #ffffff;
  cursor: pointer;
}

.nav-toggle:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.nav-toggle-icon {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-link {
  color: #bcb8d0;
  text-decoration: none;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

.welcome-section {
  margin-bottom: 20px;
}

.availability-display {
  text-align: center;
  padding: 20px;
}

.availability-number {
  font-size: clamp(2.3rem, 10vw, 4rem);
  font-weight: 700;
  color: var(--brand-accent);
  line-height: 1;
}

.availability-label {
  color: var(--text-muted);
  margin-top: 8px;
}

.date-availability {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.availability-info {
  color: var(--text-muted);
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.week-day {
  text-align: center;
  padding: 12px 4px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  background: #f8f7fc;
  border: 1px solid var(--border);
}

.week-day:hover:not(.booked):not(.full) {
  background: #f1e8fd;
  border-color: #bd8ff7;
}

.week-day.booked {
  background: #eaf8ff;
  cursor: default;
}

.week-day.full {
  background: #ffe7cc;
  cursor: not-allowed;
}

.day-name {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.day-date {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 4px 0;
}

.day-seats {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.booked-badge {
  font-size: 0.625rem;
  background: #016379;
  color: white;
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 4px;
}

.bookings-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.booking-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: #f8f7fc;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.booking-info {
  flex: 1;
  min-width: 0;
}

.booking-date {
  font-weight: 500;
  overflow-wrap: anywhere;
}

.booking-status {
  font-size: 0.75rem;
  margin-top: 4px;
}

.booking-status.upcoming {
  color: var(--success);
}

.booking-status.past {
  color: var(--text-muted);
}

.loading,
.empty,
.error {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

.empty a {
  color: var(--primary);
}

.error {
  color: var(--danger);
}

@media (max-width: 900px) {
  .week-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 12px 16px;
    align-items: center;
  }

  .nav-brand {
    flex: 1;
    min-width: 0;
    justify-content: flex-start;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    order: 3;
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid #3c3754;
    gap: 8px;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links > * {
    flex: 0 0 auto;
    text-align: left;
  }

  .nav-link {
    display: block;
    padding: 8px 2px;
  }

  .nav-links .btn {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .week-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .date-availability {
    flex-direction: column;
    gap: 12px;
  }

  .date-availability .btn {
    width: 100%;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-link {
    font-size: 0.875rem;
  }

  .brand-logo-nav {
    height: 24px;
  }

  .booking-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .booking-row .btn {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .week-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-brand {
    font-size: 1rem;
  }

  .nav-brand span {
    overflow-wrap: anywhere;
  }

  .card {
    padding: 18px;
  }

  .auth-card {
    margin: 24px auto;
  }
}