/* ── Reset & base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:   #2d6a27;
  --green-l: #e8f4e6;
  --gold:    #b8831a;
  --gold-l:  #fdf3e0;
  --red:     #c0392b;
  --red-l:   #fdecea;
  --bg:      #f5f1eb;
  --card:    #ffffff;
  --border:  #e0d8cc;
  --text:    #2c2c2c;
  --muted:   #7a7060;
  --radius:  10px;
  --shadow:  0 2px 12px rgba(0,0,0,.08);
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
}

/* ── Header ────────────────────────────────────────────────── */
.site-header {
  background: var(--green);
  color: #fff;
  padding: 0 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.header-content {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.logo { display: flex; align-items: center; gap: 14px; }
.logo-icon { font-size: 2rem; }
.logo h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: -.3px; }
.logo p  { font-size: .8rem; opacity: .8; margin-top: 2px; }
.admin-link {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  font-size: .85rem;
  border: 1px solid rgba(255,255,255,.4);
  padding: 6px 14px;
  border-radius: 20px;
  transition: all .2s;
}
.admin-link:hover { background: rgba(255,255,255,.15); color: #fff; }

/* ── Layout ────────────────────────────────────────────────── */
main { max-width: 960px; margin: 0 auto; padding: 32px 16px 64px; }

.section {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 24px;
}
.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.section-header h2 { font-size: 1.2rem; font-weight: 600; }
.step-badge {
  width: 28px; height: 28px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 700;
  flex-shrink: 0;
}

/* ── Calendar ──────────────────────────────────────────────── */
.calendar-container { user-select: none; }

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 16px;
}
.calendar-nav h3 {
  width: 200px;
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  text-transform: capitalize;
}
.nav-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 32px; height: 32px;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s;
  color: var(--text);
}
.nav-btn:hover { background: var(--green-l); border-color: var(--green); }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  max-width: 560px;
  margin: 0 auto;
}
.cal-header {
  text-align: center;
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  padding: 6px 0;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.cal-cell {
  aspect-ratio: 1;
  border-radius: 7px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  transition: all .15s;
  border: 2px solid transparent;
  position: relative;
  padding: 2px;
}
.cal-cell.empty { cursor: default; }
.cal-cell.past  { opacity: .35; cursor: not-allowed; }
.cal-cell:not(.past):not(.empty):hover { transform: scale(1.07); z-index: 1; }

.day-num  { font-size: .85rem; font-weight: 600; line-height: 1; }
.day-avail { font-size: .6rem; color: var(--muted); line-height: 1; }

.cal-cell.available  { background: #e8f5e4; }
.cal-cell.available .day-num { color: var(--green); }
.cal-cell.partial    { background: #fef3e2; }
.cal-cell.partial .day-num { color: var(--gold); }
.cal-cell.full       { background: #fdecea; }
.cal-cell.full .day-num { color: var(--red); }

.cal-cell.selected { border-color: var(--green); background: var(--green) !important; }
.cal-cell.selected .day-num  { color: #fff; }
.cal-cell.selected .day-avail { color: rgba(255,255,255,.7); }
.cal-cell.in-range { background: #c8e6c0; border-radius: 0; }
.cal-cell.in-range .day-num { color: var(--green); }

.legend {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 14px;
  flex-wrap: wrap;
}
.legend-item { display: flex; align-items: center; gap: 6px; font-size: .8rem; color: var(--muted); }
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dot.green  { background: #5a9e4e; }
.dot.orange { background: #e8a020; }
.dot.red    { background: var(--red); }

/* ── Date selection bar ────────────────────────────────────── */
.date-selection {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--bg);
  border-radius: 8px;
  flex-wrap: wrap;
}
.date-info { display: flex; flex-direction: column; gap: 2px; }
.date-info label { font-size: .72rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); font-weight: 600; }
.date-info span  { font-size: .95rem; font-weight: 600; color: var(--text); }
.date-arrow { font-size: 1.2rem; color: var(--muted); }
.nights-info { margin-left: auto; font-size: .85rem; color: var(--green); font-weight: 600; background: var(--green-l); padding: 4px 12px; border-radius: 20px; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn-primary {
  background: var(--green);
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.btn-primary:hover { background: #245720; transform: translateY(-1px); }

.btn-secondary {
  background: none;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: .9rem;
  cursor: pointer;
  transition: all .15s;
}
.btn-secondary:hover { border-color: var(--text); color: var(--text); }

.btn-approve {
  background: var(--green);
  color: #fff;
  border: none;
  padding: 7px 16px;
  border-radius: 6px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
}
.btn-approve:hover { background: #245720; }

.btn-reject {
  background: none;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 7px 16px;
  border-radius: 6px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
}
.btn-reject:hover { background: var(--red-l); }

.btn-delete {
  background: none;
  color: var(--muted);
  border: none;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: .8rem;
  cursor: pointer;
}
.btn-delete:hover { color: var(--red); }

/* ── Houses & Rooms ────────────────────────────────────────── */
.house-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}
.house-header {
  background: var(--house-color, var(--green));
  color: #fff;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.house-header h3 { font-size: 1rem; font-weight: 700; }
.house-availability { font-size: .8rem; opacity: .85; background: rgba(255,255,255,.2); padding: 3px 10px; border-radius: 20px; }

.rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  padding: 16px;
}
.room-card {
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  transition: all .2s;
  position: relative;
  background: var(--card);
}
.room-card.available { cursor: pointer; }
.room-card.available:hover { border-color: var(--green); box-shadow: 0 0 0 3px rgba(45,106,39,.1); transform: translateY(-2px); }
.room-card.unavailable { opacity: .5; background: var(--bg); cursor: not-allowed; }
.room-card.selected { border-color: var(--green); background: var(--green-l); box-shadow: 0 0 0 3px rgba(45,106,39,.15); }

.room-status {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 8px;
}
.status-available { color: var(--green); }
.status-unavailable { color: var(--red); }

.room-name  { font-size: .9rem; font-weight: 700; margin-bottom: 2px; }
.room-floor { font-size: .75rem; color: var(--muted); margin-bottom: 4px; }
.room-desc  { font-size: .78rem; color: var(--text); margin-bottom: 6px; }
.room-capacity { font-size: .75rem; color: var(--muted); }
.room-cta { font-size: .75rem; color: var(--green); font-weight: 600; margin-top: 8px; }

/* ── Booking form ──────────────────────────────────────────── */
.booking-summary {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  padding: 16px;
  background: var(--gold-l);
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #f0d9a0;
}
.summary-item { display: flex; flex-direction: column; gap: 2px; }
.summary-item span { font-size: .72rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); font-weight: 600; }
.summary-item strong { font-size: .9rem; }

.booking-form { max-width: 480px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .95rem;
  font-family: inherit;
  transition: border-color .15s;
  background: var(--card);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(45,106,39,.1);
}
.form-actions { display: flex; gap: 12px; margin-top: 20px; }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 100;
}
.modal {
  display: none;
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 101;
  background: var(--card);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 380px;
  width: 90%;
  text-align: center;
  box-shadow: 0 8px 40px rgba(0,0,0,.2);
}
.modal.show { display: block; }
.modal-icon {
  width: 60px; height: 60px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
}
.modal h3 { font-size: 1.3rem; margin-bottom: 10px; }
.modal p { color: var(--muted); font-size: .9rem; margin-bottom: 8px; line-height: 1.6; }
.modal .btn-primary { margin-top: 20px; }

/* ── Admin login ───────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.login-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  width: 360px;
}
.login-card .logo { justify-content: center; margin-bottom: 28px; }
.login-card .logo h1 { font-size: 1.3rem; }
.login-error { color: var(--red); font-size: .85rem; margin-top: 8px; text-align: center; }

/* ── Admin dashboard ───────────────────────────────────────── */
.admin-header {
  background: var(--green);
  color: #fff;
  padding: 0 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.admin-header-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.admin-header h1 { font-size: 1.2rem; font-weight: 700; }
.admin-header-actions { display: flex; gap: 10px; align-items: center; }
.admin-back { color: rgba(255,255,255,.8); text-decoration: none; font-size: .85rem; padding: 6px 14px; border: 1px solid rgba(255,255,255,.4); border-radius: 20px; }
.admin-back:hover { background: rgba(255,255,255,.15); }

.admin-main { max-width: 1100px; margin: 0 auto; padding: 28px 16px 64px; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--card);
  border-radius: 8px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); font-weight: 600; }
.stat-value { font-size: 2rem; font-weight: 700; line-height: 1; }
.stat-card.pending .stat-value { color: var(--gold); }
.stat-card.approved .stat-value { color: var(--green); }
.stat-card.rejected .stat-value { color: var(--red); }

/* ── Tabs ──────────────────────────────────────────────────── */
.tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 2px solid var(--border); }
.tab-btn {
  background: none;
  border: none;
  padding: 10px 20px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all .15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--green); border-bottom-color: var(--green); }

/* ── Reservation cards (admin) ─────────────────────────────── */
.reservations-list { display: flex; flex-direction: column; gap: 12px; }

.res-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: var(--shadow);
}
.res-card.status-pending  { border-left: 4px solid var(--gold); }
.res-card.status-approved { border-left: 4px solid var(--green); }
.res-card.status-rejected { border-left: 4px solid var(--red); opacity: .7; }

.res-main { flex: 1; min-width: 200px; }
.res-guest { font-size: 1rem; font-weight: 700; }
.res-details { font-size: .82rem; color: var(--muted); margin-top: 3px; }
.res-notes { font-size: .8rem; color: var(--text); font-style: italic; margin-top: 4px; }
.res-room { min-width: 160px; }
.res-room-house { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; }
.res-room-name  { font-size: .85rem; }
.res-room-desc  { font-size: .75rem; color: var(--muted); }
.res-dates { min-width: 140px; }
.res-date-range { font-size: .88rem; font-weight: 600; }
.res-nights { font-size: .75rem; color: var(--muted); }
.res-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.badge-pending  { background: #fef3e2; color: var(--gold); }
.badge-approved { background: var(--green-l); color: var(--green); }
.badge-rejected { background: var(--red-l); color: var(--red); }

.empty-state { text-align: center; padding: 48px 0; color: var(--muted); }
.empty-state p { margin-top: 8px; font-size: .9rem; }

/* ── Change password section ───────────────────────────────── */
.pwd-form { max-width: 380px; background: var(--card); border-radius: 8px; padding: 24px; box-shadow: var(--shadow); }
.pwd-form h3 { font-size: 1rem; margin-bottom: 16px; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 600px) {
  .section { padding: 18px; }
  .calendar-grid { gap: 2px; }
  .rooms-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .date-selection { gap: 10px; }
  .res-card { gap: 10px; }
  .res-actions { width: 100%; }
}