:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --surface: #ffffff;
  --ink: #182026;
  --muted: #65727d;
  --line: #dbe2e8;
  --brand: #0f766e;
  --brand-dark: #0b5f59;
  --danger: #b42318;
  --warn: #c77700;
  --shadow: 0 10px 30px rgba(24, 32, 38, 0.08);
}

* {
  box-sizing: border-box;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  align-items: center;
  background: #12343b;
  color: #fff;
  display: flex;
  gap: 24px;
  min-height: 64px;
  padding: 0 24px;
}

.brand {
  font-size: 18px;
  font-weight: 750;
  margin-right: auto;
}

.topbar nav,
.lang {
  display: flex;
  gap: 8px;
}

.topbar nav a,
.lang a {
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.86);
  padding: 9px 11px;
}

.topbar nav a:hover,
.lang a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

main {
  margin: 0 auto;
  max-width: 1220px;
  padding: 28px 20px 48px;
}

.page-head {
  margin-bottom: 22px;
}

h1,
h2 {
  letter-spacing: 0;
  margin: 0;
}

h1 {
  font-size: 30px;
}

h2 {
  font-size: 18px;
  margin-bottom: 16px;
}

p {
  color: var(--muted);
  margin: 8px 0 0;
}

.grid {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}

label {
  color: var(--muted);
  display: grid;
  font-size: 13px;
  font-weight: 650;
  gap: 7px;
  margin-bottom: 13px;
}

input,
select,
textarea {
  background: #fff;
  border: 1px solid #cdd7df;
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  min-height: 42px;
  padding: 9px 10px;
  width: 100%;
}

textarea {
  resize: vertical;
}

button {
  background: var(--brand);
  border: 0;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 750;
  min-height: 42px;
  padding: 0 15px;
}

button:hover {
  background: var(--brand-dark);
}

button.ghost {
  background: #eef3f5;
  color: var(--ink);
}

button.danger {
  background: var(--danger);
}

button.primary {
  min-height: 58px;
}

.list {
  display: grid;
  gap: 10px;
}

.row {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  padding: 12px;
}

.row span,
.booking-card span {
  color: var(--muted);
  display: block;
  margin-top: 3px;
}

.empty {
  color: var(--muted);
  padding: 10px 0;
}

.table {
  display: grid;
  gap: 8px;
}

.thead,
.tr {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1.4fr 1fr 1fr;
  min-width: 0;
}

.thead {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.tr {
  background: #fafbfc;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
}

.grid.two .thead,
.grid.two .tr {
  grid-template-columns: 1fr 1.6fr 90px;
}

.tablet-shell {
  display: grid;
  gap: 18px;
}

.tablet-header {
  align-items: end;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr minmax(240px, 360px);
}

.booking-form {
  align-items: end;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr 1.5fr 160px;
}

.booking-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}

.booking-card {
  border: 1px solid var(--line);
  border-left: 5px solid var(--warn);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  padding: 14px;
}

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

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
  }

  .grid.three,
  .grid.two,
  .tablet-header,
  .booking-form {
    grid-template-columns: 1fr;
  }

  .thead {
    display: none;
  }

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