:root {
  --bg: #f5efe9;
  --bg-strong: #e5d8c7;
  --panel: #fffdfb;
  --primary: #1f4f5d;
  --primary-deep: #123745;
  --text: #243032;
  --muted: #5e6c6d;
  --gold: #b9975b;
  --border: rgba(31, 79, 93, 0.12);
  --danger: #d4af8f;
  --shadow: 0 20px 45px rgba(18, 55, 69, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
}

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

.admin-body {
  min-height: 100vh;
  padding: 2rem 1rem;
}

.admin-shell {
  max-width: 1180px;
  margin: 0 auto;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.6rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.admin-header-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.auth-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.auth-card {
  width: min(100%, 420px);
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.auth-card input {
  width: 100%;
  min-height: 48px;
  margin: 1rem 0 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 1rem;
  font: inherit;
}

.auth-card .btn {
  width: 100%;
  margin-top: 0.2rem;
}

.auth-hint {
  color: var(--muted);
  margin-top: 0.9rem;
  font-size: 0.95rem;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.17rem;
  color: var(--gold);
  font-weight: 700;
  font-size: 0.72rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  color: var(--primary-deep);
}

h1 {
  font-size: clamp(2.4rem, 4vw, 4rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.72rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
}

.btn-link {
  color: var(--primary-deep);
  border-color: var(--border);
  background: rgba(255,255,255,0.5);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: white;
}

.btn-secondary {
  background: rgba(185, 151, 91, 0.12);
  color: var(--primary-deep);
  border-color: rgba(185, 151, 91, 0.2);
}

.admin-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1.5rem;
}

.calendar-panel,
.sidebar-panel {
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.2rem;
}

.calendar-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.calendar-toolbar button {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: rgba(255,255,255,0.8);
  color: var(--primary-deep);
}

.days-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.5rem;
}

.labels {
  margin-bottom: 0.65rem;
}

.labels span {
  display: grid;
  place-items: center;
  min-height: 34px;
  font-size: 0.72rem;
  letter-spacing: 0.12rem;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.admin-calendar {
  min-height: 420px;
}

.day-btn {
  min-height: 58px;
  border: 1px solid rgba(31, 79, 93, 0.1);
  border-radius: 14px;
  background: #f8f5f1;
  color: var(--text);
  font-weight: 600;
}

.day-btn.occupied {
  background: #dfd7ce;
  color: rgba(36, 48, 50, 0.6);
  text-decoration: line-through;
}

.sidebar-panel h3 {
  margin-bottom: 1rem;
  font-size: 2rem;
}

.occupied-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.occupied-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: rgba(239, 225, 206, 0.45);
  border: 1px solid rgba(185, 151, 91, 0.14);
  border-radius: 14px;
  padding: 0.7rem 0.8rem;
}

.occupied-item button {
  border: none;
  background: rgba(31,79,93,0.08);
  color: var(--primary-deep);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font-weight: 600;
}

.empty-state {
  color: var(--muted);
  font-style: italic;
}

.admin-actions {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.pin-box {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  background: rgba(239, 225, 206, 0.38);
  border: 1px solid rgba(185, 151, 91, 0.18);
  border-radius: 16px;
  padding: 0.9rem;
}

.pin-box label {
  font-weight: 700;
  color: var(--primary-deep);
}

.pin-box input {
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 0.9rem;
  font: inherit;
}

.helper-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

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