/* NS Design System — gebaseerd op ns.nl visuele taal */

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

:root {
  --ns-yellow:    #FFC917;
  --ns-blue:      #003082;
  --ns-blue-dark: #00215B;
  --ns-sky:       #EAF3FF;
  --ns-white:     #FFFFFF;
  --ns-ink:       #1F2937;
  --ns-soft:      #4B5563;
  --ns-border:    #D9E1EA;
  --ns-surface:   #F7F9FC;
  --ns-success:   #0F7B0F;
  --ns-warning:   #B7791F;
  --ns-danger:    #B42318;

  --page-max:   1200px;
  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  14px;
  --sh-sm: 0 1px 2px rgba(0,0,0,.06);
  --sh-md: 0 6px 18px rgba(0,0,0,.08);
}

html { font-size: 15px; }
body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--ns-white);
  color: var(--ns-ink);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--ns-blue); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

/* ── Header ──────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0 2rem;
  height: 56px;
  background: var(--ns-blue);
  border-bottom: 3px solid var(--ns-yellow);
}

.site-logo {
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--ns-yellow);
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  height: 100%;
}

.site-nav a {
  display: flex;
  align-items: center;
  padding: 0 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: rgba(255,255,255,.8);
  border-bottom: 3px solid transparent;
  margin-bottom: -3px;
}
.site-nav a:hover {
  color: var(--ns-white);
  border-bottom-color: var(--ns-yellow);
  text-decoration: none;
}

/* ── Main ─────────────────────────────────────────────────────── */
.site-main {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

/* ── Page header ─────────────────────────────────────────────── */
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--ns-yellow);
}

.page-header h1 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--ns-blue);
  line-height: 1.2;
}

.total-count {
  font-weight: 400;
  color: var(--ns-soft);
  font-size: 1.1rem;
}

.back-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ns-blue);
  text-decoration: none;
  margin-bottom: 0.5rem;
}
.back-link:hover { text-decoration: underline; }

/* ── Stats row ───────────────────────────────────────────────── */
.stats-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-block {
  flex: 1;
  padding: 1.25rem 1.5rem;
  background: var(--ns-white);
  border: 1px solid var(--ns-border);
  border-radius: var(--r-md);
  box-shadow: var(--sh-sm);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ns-blue);
  line-height: 1;
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ns-soft);
}

/* ── Two-col ─────────────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* ── Section ─────────────────────────────────────────────────── */
.section { margin-bottom: 2rem; }

.section-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ns-soft);
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--ns-yellow);
}

/* ── Tables ──────────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--ns-white);
  border: 1px solid var(--ns-border);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--sh-sm);
}

.data-table th {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ns-soft);
  text-align: left;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--ns-border);
  background: var(--ns-surface);
}

.data-table td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--ns-border);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: "Courier New", monospace; font-size: 0.875em; }

/* ── Trips table ─────────────────────────────────────────────── */
.trips-table .trip-row { cursor: pointer; }
.trips-table .trip-row:hover td { background: var(--ns-sky); }

.trip-date {
  display: block;
  font-size: 0.8rem;
  color: var(--ns-soft);
}

.trip-time {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
}

.arrow { color: var(--ns-soft); margin: 0 0.2em; }

/* ── Status badges ───────────────────────────────────────────── */
.status-badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.2em 0.6em;
  border-radius: var(--r-sm);
}

.status--matched    { background: #E8F5E9; color: var(--ns-success); }
.status--partial    { background: #FFF8E1; color: var(--ns-warning); }
.status--unmatched  { background: var(--ns-surface); color: var(--ns-soft); }
.status--review     { background: #FFF0F0; color: var(--ns-danger); }
.status--incomplete { background: var(--ns-surface); color: var(--ns-soft); }

/* ── Filter bar ──────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ns-soft);
}

.filter-link {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.3em 0.85em;
  border: 1px solid var(--ns-border);
  border-radius: 999px;
  text-decoration: none;
  color: var(--ns-blue);
  background: var(--ns-white);
}
.filter-link:hover {
  background: var(--ns-sky);
  border-color: var(--ns-blue);
  text-decoration: none;
}
.filter-link--active {
  background: var(--ns-blue);
  border-color: var(--ns-blue);
  color: var(--ns-white);
}
.filter-link--active:hover { background: var(--ns-blue-dark); }

/* ── Pagination ──────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  font-size: 0.875rem;
}

.page-link { color: var(--ns-blue); font-weight: 500; }
.page-info { color: var(--ns-soft); }

/* ── Map ─────────────────────────────────────────────────────── */
.map-container {
  width: 100%;
  height: 280px;
  border: 1px solid var(--ns-border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 0.5rem;
  box-shadow: var(--sh-sm);
}

.map-container--detail { height: 340px; }

.station-dot {
  width: 10px !important;
  height: 10px !important;
  background: var(--ns-blue);
  border: 2px solid var(--ns-white);
  border-radius: 50%;
  box-shadow: 0 0 0 1.5px var(--ns-blue);
}

/* ── Trip meta ───────────────────────────────────────────────── */
.trip-meta-row {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--ns-sky);
  border-radius: var(--r-md);
  border: 1px solid var(--ns-border);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.meta-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ns-soft);
}

.meta-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ns-ink);
}

.trip-notes {
  background: var(--ns-surface);
  border: 1px solid var(--ns-border);
  border-radius: var(--r-sm);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--ns-soft);
  margin-bottom: 1.5rem;
}

/* ── Legs ────────────────────────────────────────────────────── */
.legs-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.leg-card {
  border: 1px solid var(--ns-border);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  background: var(--ns-white);
  box-shadow: var(--sh-sm);
}

.leg-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.leg-number {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ns-soft);
}

.leg-train {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ns-blue);
}

.leg-route {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-left: 1rem;
  border-left: 3px solid var(--ns-yellow);
}

.leg-stop {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.leg-time {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ns-blue);
  min-width: 3.5rem;
  font-variant-numeric: tabular-nums;
}

.leg-station {
  font-size: 0.9rem;
  color: var(--ns-ink);
}

.leg-line {
  height: 0.6rem;
  border-left: 3px solid var(--ns-border);
}

.delay {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ns-danger);
  background: #FFF0F0;
  padding: 0.1em 0.35em;
  border-radius: var(--r-sm);
}

.leg-stock {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--ns-soft);
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.cancelled-badge {
  margin-top: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ns-danger);
  background: #FFF0F0;
  border: 1px solid var(--ns-danger);
  display: inline-block;
  padding: 0.2em 0.5em;
  border-radius: var(--r-sm);
}

/* ── Upload ──────────────────────────────────────────────────── */
.upload-container { max-width: 560px; }

.upload-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  background: var(--ns-white);
  border: 1px solid var(--ns-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
}

.file-label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ns-ink);
}

.file-label input {
  font-size: 0.875rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--ns-border);
  border-radius: var(--r-sm);
  background: var(--ns-surface);
  color: var(--ns-ink);
}

.field-hint {
  font-size: 0.825rem;
  color: var(--ns-soft);
  line-height: 1.55;
}

.btn-primary {
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--ns-blue);
  color: var(--ns-white);
  border: none;
  border-radius: var(--r-md);
  padding: 0.65rem 1.5rem;
  cursor: pointer;
  align-self: flex-start;
}
.btn-primary:hover { background: var(--ns-blue-dark); }

.btn-danger {
  font-size: 0.825rem;
  font-weight: 500;
  background: var(--ns-white);
  color: var(--ns-soft);
  border: 1px solid var(--ns-border);
  border-radius: var(--r-md);
  padding: 0.5rem 1rem;
  cursor: pointer;
}
.btn-danger:hover { border-color: var(--ns-danger); color: var(--ns-danger); }
.btn-sm { font-size: 0.78rem; padding: 0.35rem 0.8rem; }

.page-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dedup-notice {
  margin-top: 0.5rem;
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--ns-success);
}

/* ── Alerts ──────────────────────────────────────────────────── */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--r-md);
  border: 1px solid;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.6;
}
.alert--error   { border-color: var(--ns-danger); background: #FFF0F0; color: #7B1B11; }
.alert--success { border-color: #A5D6A7; background: #E8F5E9; color: #1B5E20; }

.result-list {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0.5rem 0;
}

/* ── Misc ────────────────────────────────────────────────────── */
.muted { color: var(--ns-soft); }

.empty-state {
  padding: 3rem 0;
  color: var(--ns-soft);
  text-align: center;
}

/* ── Map page ────────────────────────────────────────────────── */
.map-page-header {
  padding: 0.65rem 2rem;
  background: var(--ns-blue);
  border-bottom: 3px solid var(--ns-yellow);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.map-page-title {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.map-page-title h1 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ns-white);
}

.map-meta {
  font-size: 0.8rem;
  color: rgba(255,255,255,.65);
}

.site-main--map {
  max-width: 100% !important;
  padding: 0 !important;
}

#full-map {
  width: 100%;
  height: 80vh;
  display: block;
}

.map-tooltip {
  position: fixed;
  background: var(--ns-blue);
  color: var(--ns-white);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35em 0.75em;
  border-radius: var(--r-sm);
  pointer-events: none;
  z-index: 9999;
  white-space: nowrap;
  box-shadow: var(--sh-md);
}

/* ── Login ───────────────────────────────────────────────────── */
.logout-form { margin-left: auto; }

.btn-logout {
  font-size: 0.8rem;
  font-weight: 500;
  background: none;
  color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--r-sm);
  padding: 0.3rem 0.8rem;
  cursor: pointer;
}
.btn-logout:hover { color: var(--ns-white); border-color: rgba(255,255,255,.6); }

.login-main {
  min-height: calc(100vh - 59px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ns-surface);
  padding: 2rem;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--ns-white);
  border: 1px solid var(--ns-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-md);
  padding: 2.5rem;
}

.login-card h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ns-blue);
  margin-bottom: 0.35rem;
  border-bottom: 3px solid var(--ns-yellow);
  padding-bottom: 0.75rem;
}

.login-card > p {
  font-size: 0.875rem;
  color: var(--ns-soft);
  margin: 0.75rem 0 1.75rem;
}

.login-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ns-ink);
}

.form-input {
  padding: 0.65rem 0.75rem;
  border: 1.5px solid var(--ns-border);
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  color: var(--ns-ink);
  background: var(--ns-white);
  width: 100%;
}
.form-input:focus {
  outline: none;
  border-color: var(--ns-blue);
  box-shadow: 0 0 0 3px rgba(0,48,130,.1);
}

.btn-login {
  width: 100%;
  padding: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--ns-blue);
  color: var(--ns-white);
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
}
.btn-login:hover { background: var(--ns-blue-dark); }

@media (max-width: 640px) {
  .site-main { padding: 1rem 1rem 3rem; }
  .site-header { padding: 0 1rem; }
  .stats-row { flex-direction: column; gap: 0.75rem; }
  .two-col { grid-template-columns: 1fr; }
  .hide-sm { display: none; }
  .trip-meta-row { gap: 1rem; }
}