*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f0f2f5;
  --card-bg: #ffffff;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.06);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

header {
  text-align: center;
  margin-bottom: 28px;
}
header h1 { font-size: 2rem; font-weight: 800; color: var(--primary); }
.subtitle { color: var(--muted); margin-top: 4px; font-size: .95rem; }

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}

.controls { }

.form-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.form-row:last-child { margin-bottom: 0; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 150px;
}
.portals-group { flex: 2; }

label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

input[type="date"],
input[type="time"],
select {
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .95rem;
  color: var(--text);
  background: #fff;
  width: 100%;
  transition: border-color .15s;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
}

.checkbox-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  padding-top: 2px;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  user-select: none;
}
.checkbox-label.disabled { opacity: .5; cursor: not-allowed; }
.checkbox-label input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primary); }
.badge {
  font-size: .7rem;
  padding: 1px 6px;
  background: #e2e8f0;
  border-radius: 99px;
  color: var(--muted);
}

.btn-primary {
  padding: 10px 24px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }

.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

.error-box {
  background: #fef2f2;
  border: 1.5px solid #fca5a5;
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--danger);
  font-size: .9rem;
  margin-bottom: 16px;
}

/* Summary cards */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}
.summary-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
  border-left: 4px solid var(--success);
}
.summary-card .days-label { font-size: .72rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.summary-card .price { font-size: 1.25rem; font-weight: 800; color: var(--text); margin: 3px 0 2px; }
.summary-card .sub { font-size: .72rem; color: var(--muted); }

/* Charts */
.chart-card h2 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.chart-hint { font-size: .82rem; color: var(--muted); margin-bottom: 16px; }
.chart-wrapper { position: relative; height: 300px; }

/* Day tabs */
.day-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.day-tab {
  padding: 6px 14px;
  border-radius: 99px;
  border: 1.5px solid var(--border);
  background: #fff;
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  color: var(--text);
}
.day-tab:hover { border-color: var(--primary); color: var(--primary); }
.day-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Provider table */
.provider-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.provider-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg);
  font-size: .78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.provider-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.provider-table tr:last-child td { border-bottom: none; }
.provider-table tr:hover td { background: #f8fafc; }
.badge-type {
  display: inline-block;
  font-size: .72rem;
  padding: 2px 8px;
  border-radius: 99px;
  font-weight: 500;
}
.badge-valet { background: #dbeafe; color: #1d4ed8; }
.badge-shuttle { background: #dcfce7; color: #15803d; }
.badge-indoor { background: #fef9c3; color: #a16207; }
.badge-outdoor { background: #f3f4f6; color: #374151; }

.price-cell { font-weight: 700; }
.per-day { font-size: .78rem; color: var(--muted); font-weight: 400; }

.rank-1 td:first-child::before { content: "🥇 "; }
.rank-2 td:first-child::before { content: "🥈 "; }
.rank-3 td:first-child::before { content: "🥉 "; }

/* Portal badge */
.portal-badge {
  display: inline-block;
  font-size: .72rem;
  padding: 2px 8px;
  border-radius: 99px;
  font-weight: 600;
  white-space: nowrap;
}

/* Own providers reference bar */
.own-providers-bar {
  border: 2px solid #f59e0b;
  background: #fffbeb;
  position: sticky;
  top: 12px;
  z-index: 20;
}

.own-bar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.own-bar-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.own-bar-sub {
  font-size: .8rem;
  color: var(--muted);
  background: var(--bg);
  padding: 2px 10px;
  border-radius: 99px;
}

.ref-table {
  width: 100%;
  border-collapse: collapse;
}

.ref-table th {
  padding: 6px 12px;
  text-align: left;
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.ref-table td {
  padding: 7px 12px;
  border-top: 1px solid #fde68a;
}

.ref-name {
  font-weight: 700;
  font-size: .9rem;
  color: var(--text);
}

.ref-price {
  font-weight: 700;
  font-size: .95rem;
  color: #92400e;
}

.ref-missing {
  color: var(--muted);
  font-size: .88rem;
}

/* Own provider highlight in combined table */
.row-own td {
  background: #fffbeb;
  border-bottom-color: #fde68a;
}

.row-own td:first-child {
  border-left: 3px solid #f59e0b;
  font-weight: 600;
}

.score {
  font-size: .78rem;
  color: var(--muted);
  font-weight: 400;
  margin-left: 4px;
}

/* Extra type badges for new portals */
.badge-valet-service    { background: #dbeafe; color: #1d4ed8; }
.badge-shuttle-service  { background: #dcfce7; color: #15803d; }
.badge-ffentliche-verkehrsmittel,
.badge-oe-ffentliche-verkehrsmittel { background: #f3f4f6; color: #374151; }
.badge-park-sleep-fly   { background: #faf5ff; color: #7c3aed; }

@media (max-width: 640px) {
  .form-row { flex-direction: column; }
  header h1 { font-size: 1.5rem; }
  .ref-table th:not(:first-child):not(:nth-child(2)) { display: none; }
  .ref-table td:not(:first-child):not(:nth-child(2)) { display: none; }
}