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

:root {
  --navy: #0f2c5c;
  --navy-dark: #0a2146;
  --gold: #f4c542;
  --soft-gold: #f7e6b5;
  --slate: #1f2937;
  --muted: #5b6475;
  --surface: #ffffff;
  --card: rgba(255, 255, 255, 0.9);
  --border: #d7d8df;
  --green: #33b07a;
  --amber: #ffd66b;
  --red: #ef5a5a;
  --shadow: 0 12px 35px rgba(15, 44, 92, 0.16);
}

* {
  box-sizing: border-box;
}

body, h1, h2, h3, h4, h5, h6 {
  font-family: 'Source Sans Pro', 'Montserrat', 'Segoe UI', Arial, sans-serif;
}

body.sb-body {
  margin: 0;
  padding: 0;
  background: radial-gradient(140% 140% at 20% 20%, #fdf4d3 0%, #eef2ff 55%, #d6e4ff 100%);
  color: var(--slate);
  min-height: 100vh;
  line-height: 1.6;
}

.page-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 20px 48px;
}

.masthead {
  display: grid;
  grid-template-columns: 120px 1fr 120px;
  align-items: center;
  gap: 18px;
  background: var(--card);
  padding: 18px 20px;
  border-radius: 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: sticky;
  top: 12px;
  z-index: 10;
  backdrop-filter: blur(6px);
}

.masthead h1 {
  margin: 0;
  font-size: 40px;
  letter-spacing: 0.3px;
  color: var(--navy);
}

.masthead h2 {
  margin: 4px 0 6px;
  font-size: 22px;
  color: var(--navy-dark);
}

.masthead .eyebrow {
  color: var(--navy-dark);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 14px;
  margin: 0 0 6px;
}

.masthead .meta {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.masthead .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0f2c5c;
  color: #fff;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  margin-top: 6px;
}

.masthead .logo {
  height: 88px;
  width: 88px;
  object-fit: contain;
}

.masthead .sb-logo {
  justify-self: end;
  height: 90px;
  width: 90px;
  object-fit: contain;
}

.content {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 22px;
}

.card {
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: center;
}

.hero h2 {
  margin: 0 0 10px;
  font-size: 26px;
  color: var(--navy-dark);
}

.hero p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 16px;
}

.hero .actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--navy), var(--navy-dark));
  color: #fff;
  box-shadow: 0 10px 25px rgba(15, 44, 92, 0.35);
}

.btn-ghost {
  background: #fff;
  color: var(--navy);
  border-color: var(--border);
}

.btn:active, .btn:focus {
  transform: translateY(1px);
}

.stat-line {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.stat-pill {
  background: #0f2c5c;
  color: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 20px rgba(15, 44, 92, 0.2);
}

.stat-pill .label {
  color: var(--soft-gold);
  font-weight: 700;
}

.grid-shell {
  margin-top: 6px;
}

.grid-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 12px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.table-scroll {
  overflow-x: auto;
  margin-top: 12px;
}

.squares-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 6px;
  min-width: 740px;
}

.squares-table th,
.squares-table td {
  text-align: center;
  font-size: 13px;
  color: var(--navy);
}

.axis-cell {
  font-weight: 700;
  background: var(--card);
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 10px 6px;
  box-shadow: var(--shadow);
}

.square-cell {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--border);
  background: #fff;
  transition: box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}

.square-inner {
  padding: 12px 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 80px;
  cursor: pointer;
}

.square-number {
  font-size: 14px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 0.3px;
}

.square-label {
  font-size: 12px;
  color: var(--muted);
}

.square-price {
  font-size: 12px;
  color: var(--navy);
  font-weight: 700;
}

.square-checkbox {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.square-available {
  border-color: var(--gold);
  background: #fffdf7;
}

.square-pending {
  background: #fff7d6;
  border-color: #f5c442;
  cursor: not-allowed;
}

.square-confirmed {
  background: #e9fbf2;
  border-color: var(--green);
  cursor: not-allowed;
}

.square-selected {
  border-color: #0f2c5c;
  box-shadow: 0 12px 22px rgba(15, 44, 92, 0.28);
  transform: translateY(-1px);
  background: linear-gradient(135deg, #fffdf3, #f5f9ff);
}

.empty-note {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.section-title {
  margin: 0 0 12px;
  font-size: 20px;
  color: var(--navy-dark);
}

.how-to {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  align-items: start;
}

.how-to .card {
  height: 100%;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.steps li {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  font-weight: 600;
  color: var(--navy);
}

.steps li span {
  display: block;
  color: var(--muted);
  font-weight: 500;
  margin-top: 6px;
}

.payouts, .payments {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: grid;
  gap: 10px;
  color: var(--navy);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fffdf7;
  border: 1px solid var(--gold);
  padding: 8px 10px;
  border-radius: 999px;
  font-weight: 700;
}

.callout {
  background: #fff;
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  color: var(--muted);
  font-size: 14px;
}

.form-card {
  max-width: 680px;
  margin: 0 auto;
}

form .form-grid {
  display: grid;
  gap: 12px;
}

label {
  font-weight: 700;
  color: var(--navy);
  display: block;
  margin-bottom: 6px;
}

input[type=text],
textarea,
select {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 14px;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
  font-family: inherit;
}

input[type=text]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(15, 44, 92, 0.18);
}

textarea {
  resize: vertical;
}

input[type=submit],
button[type=submit] {
  background-color: var(--navy);
  border: 1px solid var(--navy-dark);
  color: #fff;
  padding: 12px 22px;
  text-decoration: none;
  margin: 8px 0;
  cursor: pointer;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.4px;
  box-shadow: 0 10px 20px rgba(15, 44, 92, 0.28);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

input[type=submit]:hover,
button[type=submit]:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(15, 44, 92, 0.32);
}

.site-footer {
  margin-top: 26px;
  padding: 18px 0 10px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.site-footer .footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-nav a {
  color: var(--navy);
  font-weight: 700;
  text-decoration: none;
}

.warning {
  padding: 12px;
  background-color: var(--amber);
  color: #5b4200;
  border-radius: 10px;
  border: 1px solid #f5c442;
}

@media (max-width: 900px) {
  .masthead {
    grid-template-columns: 80px 1fr 80px;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .how-to {
    grid-template-columns: 1fr;
  }

  .squares-table {
    min-width: 620px;
  }
}

@media (max-width: 640px) {
  .masthead {
    grid-template-columns: 1fr;
    text-align: center;
    position: static;
  }

  .masthead h1 {
    font-size: 32px;
  }

  .masthead .eyebrow {
    font-size: 13px;
  }

  .masthead .sb-logo,
  .masthead .logo {
    justify-self: center;
  }

  .page-shell {
    padding: 14px 12px 32px;
  }

  .squares-table {
    min-width: 520px;
  }

  .square-inner {
    min-height: 72px;
  }
}