/* ─── Design Tokens (from harasowka.pl) ─── */
:root {
  --color-primary: #6D2B3A;
  --color-primary-light: #8A3C4D;
  --color-primary-dark: #4A1D27;
  --color-secondary: #8B6914;
  --color-accent: #C9A84C;
  --color-accent-light: #D4B96A;
  --color-bg: #FDF8F0;
  --color-bg-alt: #F5EDE0;
  --color-surface: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-muted: #5C5C5C;
  --color-text-light: #8A8A8A;
  --color-border: #E5DDD0;
  --color-success: #16a34a;
  --color-error: #dc2626;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Lato', 'Segoe UI', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-light); }
img { max-width: 100%; height: auto; }

/* ─── Layout ─── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .container { padding: 0 24px; } }

/* ─── Header ─── */
.header {
  background-color: var(--color-primary-dark);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; flex-direction: column; color: #fff; }
.logo-name { font-family: var(--font-heading); font-size: 22px; font-weight: 700; letter-spacing: 0.5px; }
.logo-sub { font-size: 11px; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 2px; }
.header-nav { display: flex; align-items: center; gap: 20px; }
.header-nav a { color: rgba(255,255,255,0.85); font-size: 14px; font-weight: 500; }
.header-nav a:hover { color: #fff; }
.header-phone {
  background-color: var(--color-accent);
  color: var(--color-primary-dark) !important;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 13px;
}
.header-phone:hover { background-color: var(--color-accent-light); }

@media (max-width: 640px) {
  .header-nav a:not(.header-phone) { display: none; }
}

/* ─── Hero ─── */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 48px 0;
  text-align: center;
  color: #fff;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
}
.hero p { font-size: 16px; color: rgba(255,255,255,0.8); }
@media (min-width: 640px) { .hero h1 { font-size: 40px; } .hero { padding: 64px 0; } }

/* ─── Sections ─── */
.section { padding: 40px 0; }
.section-alt { background-color: var(--color-bg-alt); }
.section-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 24px;
}
@media (min-width: 640px) { .section { padding: 56px 0; } .section-title { font-size: 28px; } }

/* ─── Cards ─── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s;
}
.card:hover { box-shadow: var(--shadow-md); }

/* ─── Room Cards ─── */
.room-cards { display: grid; gap: 16px; }
@media (min-width: 640px) { .room-cards { grid-template-columns: repeat(2, 1fr); } }
.room-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  position: relative;
}
.room-card:hover { border-color: var(--color-primary-light); box-shadow: var(--shadow-md); }
.room-card.selected { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary); }
.room-card input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.room-card-name { font-family: var(--font-heading); font-size: 18px; font-weight: 600; color: var(--color-primary); margin-bottom: 4px; }
.room-card-desc { font-size: 14px; color: var(--color-text-muted); margin-bottom: 12px; }
.room-card-meta { display: flex; justify-content: space-between; align-items: center; }
.room-card-capacity { font-size: 13px; color: var(--color-text-muted); }
.room-card-price { font-size: 18px; font-weight: 700; color: var(--color-primary); }
.room-card-price span { font-size: 13px; font-weight: 400; color: var(--color-text-light); }

/* ─── Form Elements ─── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(109,43,58,0.15);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-text-light); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 12px; color: var(--color-text-light); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--color-error); margin-top: 4px; display: none; }
.form-error.visible { display: block; }
.form-row { display: grid; gap: 16px; }
@media (min-width: 640px) { .form-row-2 { grid-template-columns: 1fr 1fr; } .form-row-3 { grid-template-columns: 1fr 1fr 1fr; } }

/* Checkbox */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text);
}
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

/* ─── Calendar / Date Picker ─── */
.datepicker { user-select: none; }
.datepicker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.datepicker-title { font-family: var(--font-heading); font-size: 16px; font-weight: 600; color: var(--color-primary); }
.datepicker-nav {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 16px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s;
}
.datepicker-nav:hover { background-color: var(--color-bg-alt); }
.datepicker-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  text-align: center;
}
.datepicker-dow { font-size: 12px; font-weight: 600; color: var(--color-text-light); padding: 4px 0; }
.datepicker-day {
  padding: 8px 4px;
  font-size: 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
  border: none;
  background: none;
  color: var(--color-text);
}
.datepicker-day:hover { background-color: var(--color-bg-alt); }
.datepicker-day.today { font-weight: 700; }
.datepicker-day.selected { background-color: var(--color-primary); color: #fff; font-weight: 600; }
.datepicker-day.in-range { background-color: rgba(109,43,58,0.1); }
.datepicker-day.disabled { color: var(--color-text-light); cursor: default; opacity: 0.4; }
.datepicker-day.disabled:hover { background: none; }
.datepicker-day.blocked { color: var(--color-error); text-decoration: line-through; cursor: not-allowed; opacity: 0.5; }
.datepicker-day.blocked:hover { background: none; }
.datepicker-day.empty { cursor: default; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background-color 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.btn-primary { background-color: var(--color-primary); color: #fff; }
.btn-primary:hover { background-color: var(--color-primary-light); color: #fff; }
.btn-accent { background-color: var(--color-accent); color: var(--color-primary-dark); }
.btn-accent:hover { background-color: var(--color-accent-light); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background-color: rgba(109,43,58,0.05); }
.btn-sm { font-size: 13px; padding: 8px 16px; }
.btn-lg { font-size: 16px; padding: 14px 36px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-danger { background-color: var(--color-error); color: #fff; }
.btn-danger:hover { background-color: #b91c1c; color: #fff; }
.btn-success { background-color: var(--color-success); color: #fff; }
.btn-success:hover { background-color: #15803d; color: #fff; }

/* ─── Badges ─── */
.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}
.badge-pending { background-color: #fef3c7; color: #92400e; }
.badge-confirmed { background-color: #dcfce7; color: #166534; }
.badge-rejected { background-color: #fee2e2; color: #991b1b; }

/* ─── Nights badge ─── */
.nights-badge {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 14px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  margin-top: 8px;
}

/* ─── Summary ─── */
.summary {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 20px;
  margin: 20px 0;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
}
.summary-row-label { color: var(--color-text-muted); }
.summary-row-value { font-weight: 600; }
.summary-total { font-size: 18px; color: var(--color-primary); font-weight: 700; }
.summary-divider { border: none; border-top: 1px solid var(--color-border); margin: 8px 0; }

/* ─── Reference ─── */
.reference-box {
  display: inline-block;
  background-color: var(--color-primary);
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  letter-spacing: 2px;
}

/* ─── Alerts ─── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-success { background-color: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background-color: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-info { background-color: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* ─── Footer ─── */
.footer { background-color: var(--color-primary-dark); color: #fff; padding: 40px 0 0; margin-top: 40px; }
.footer-inner { display: grid; gap: 32px; }
@media (min-width: 640px) { .footer-inner { grid-template-columns: repeat(3, 1fr); } }
.footer-col h3 { font-family: var(--font-heading); font-size: 16px; color: var(--color-accent); margin-bottom: 12px; }
.footer-col p { font-size: 14px; color: rgba(255,255,255,0.75); line-height: 1.8; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: 32px;
  padding: 16px 0;
  text-align: center;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.5); }

/* ─── Centered Content ─── */
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }

/* ─── Spinner ─── */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Admin Panel ─── */
.admin-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.admin-table th {
  background-color: var(--color-bg-alt);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
}
.admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
}
.admin-table tr:hover { background-color: var(--color-bg-alt); }

/* ─── Invoice toggle ─── */
.invoice-fields { display: none; }
.invoice-fields.visible { display: block; }

/* ─── Section steps ─── */
.form-section {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}
.form-section:last-child { border-bottom: none; }
.form-section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.form-section-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.form-section-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
}