@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Barlow:wght@400;500;600&display=swap');

:root {
  --vsh-teal: #008675;
  --vsh-teal-hover: #006a5c;
  --vsh-teal-light: #e6f4f1;
  --vsh-grey: #9A9A9A;
  --vsh-dark: #1A1A1A;
  --vsh-light: #F4F4F4;
  --vsh-white: #FFFFFF;

  --font-heading: 'Barlow Condensed', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Barlow', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --bg: var(--vsh-light);
  --surface: var(--vsh-white);
  --surface-2: #FAFAFA;
  --text: #1A1A1A;
  --text-soft: #6B6B6B;
  --border: #E1E1E1;
  --sidebar-bg: var(--vsh-dark);
  --sidebar-text: #D8D8D8;
  --sidebar-text-active: #FFFFFF;
  --danger: #C0392B;
  --success: #1E8A5F;
  --warn-bg: #FDECEA;
  --ok-bg: #E6F4F1;
  --info-bg: #EEF1F4;
  --active-bg: #FFF1DE;
  --registered-bg: #F1EAFB;
}

.app-shell.dark {
  --bg: #121212;
  --surface: #1C1C1C;
  --surface-2: #232323;
  --text: #F0F0F0;
  --text-soft: #A0A0A0;
  --border: #333333;
  --sidebar-bg: #0E0E0E;
  --sidebar-text: #B8B8B8;
  --sidebar-text-active: #FFFFFF;
  --danger: #FF6B5E;
  --success: #4FD1A5;
  --warn-bg: #3A2320;
  --ok-bg: #1C3530;
  --info-bg: #232A33;
  --active-bg: #3A2E1A;
  --registered-bg: #2A2338;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
}

h1, h2, h3, h4, .heading {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0;
}

a { color: var(--vsh-teal); text-decoration: none; }
a:hover { color: var(--vsh-teal-hover); }

/* ---------- App shell ---------- */

.app-shell {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

.sidebar {
  width: 232px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  transition: margin-left 0.2s ease;
}

.sidebar-brand {
  padding: 20px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand .logo-mark {
  width: 28px;
  height: 28px;
  background: var(--vsh-teal);
  display: grid;
  place-items: center;
  color: white;
  font-family: var(--font-heading);
  font-weight: 700;
}

.sidebar-brand .brand-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-section { padding: 14px 0 4px; }

.nav-section-title {
  font-family: var(--font-heading);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #7A7A7A;
  padding: 0 18px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  color: var(--sidebar-text);
  font-size: 14px;
  border-left: 3px solid transparent;
}

.nav-link svg { width: 17px; height: 17px; flex-shrink: 0; }

.nav-link:hover { background: rgba(255,255,255,0.06); color: white; }

.nav-link.active {
  background: rgba(0,134,117,0.25);
  color: var(--sidebar-text-active);
  border-left-color: var(--vsh-teal);
}

.sidebar-footer {
  margin-top: auto;
  padding: 14px 18px;
  font-size: 11px;
  color: #7A7A7A;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.main-area { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  height: 56px;
  flex-shrink: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.topbar .page-name {
  font-family: var(--font-heading);
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.topbar-actions { display: flex; align-items: center; gap: 14px; }

.topbar select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 8px;
  font-family: var(--font-body);
  font-size: 13px;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-soft);
  display: grid;
  place-items: center;
  padding: 6px;
}
.icon-btn:hover { color: var(--text); }
.icon-btn svg { width: 18px; height: 18px; }

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.avatar {
  width: 28px;
  height: 28px;
  background: var(--vsh-teal);
  color: white;
  display: grid;
  place-items: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 12px;
}

.content { padding: 20px; flex: 1; }

/* ---------- Cards / KPI / tables ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 16px 18px;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 15px;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--text-soft);
}

.kpi-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }

.kpi {
  flex: 1 1 160px;
  min-width: 160px;
}

.kpi-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-soft);
  margin-bottom: 6px;
}

.kpi-value {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 600;
}

.kpi.warn .kpi-value { color: var(--danger); }
.kpi.ok .kpi-value { color: var(--success); }

table.grid { width: 100%; border-collapse: collapse; }
table.grid th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-soft);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
table.grid td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}
table.grid tbody tr:hover { background: var(--surface-2); cursor: pointer; }

/* ---------- Badges ---------- */

.badge {
  display: inline-block;
  padding: 2px 9px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: 2px;
}
.badge.ok { background: var(--ok-bg); color: var(--success); }
.badge.warn { background: var(--warn-bg); color: var(--danger); }
.badge.info { background: var(--info-bg); color: var(--text-soft); }
.badge.active { background: var(--active-bg); color: #B5720B; }
.badge.registered { background: var(--registered-bg); color: #7A4FC9; }

.status-legend { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 10px; font-size: 12px; color: var(--text-soft); }
.status-legend-item { display: flex; align-items: center; gap: 6px; }

/* ---------- Segmented tabs ---------- */

.seg { display: flex; gap: 2px; border: 1px solid var(--border); width: fit-content; margin-bottom: 12px; }
.seg button {
  background: var(--surface);
  border: none;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-soft);
  border-right: 1px solid var(--border);
}
.seg button:last-child { border-right: none; }
.seg button.active { background: var(--vsh-teal); color: white; }

/* ---------- Forms ---------- */

.field { margin-bottom: 12px; display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--text-soft); text-transform: uppercase; letter-spacing: 0.04em; }
.field input, .field select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 9px;
  font-family: var(--font-body);
  font-size: 13.5px;
}

.btn {
  background: var(--vsh-teal);
  color: white;
  border: none;
  padding: 8px 16px;
  font-family: var(--font-heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: pointer;
}
.btn:hover { background: var(--vsh-teal-hover); }
.btn.secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }

/* ---------- Drag & drop (Monteur-planning) ---------- */

.drop-target-active {
  border-color: var(--vsh-teal) !important;
  box-shadow: inset 0 0 0 1px var(--vsh-teal);
  background: var(--vsh-teal-light);
}
html.dark .drop-target-active,
.app-shell.dark .drop-target-active {
  background: rgba(0, 134, 117, 0.15);
}

/* ---------- Demo banner ---------- */

.demo-banner {
  background: var(--active-bg);
  border: 1px solid #E0A93A;
  color: #8A5B00;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 13px;
}
.app-shell.dark .demo-banner { color: #F0C060; }

/* ---------- Pagination ---------- */

.pagination-bar { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; font-size: 12.5px; color: var(--text-soft); }
.pagination-bar .pages { display: flex; align-items: center; gap: 10px; }
.pagination-bar button { background: none; border: 1px solid var(--border); color: var(--text); cursor: pointer; padding: 3px 8px; }
.pagination-bar button:disabled { opacity: 0.4; cursor: default; }

/* ---------- Modal ---------- */

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px; z-index: 1000; overflow-y: auto;
}
.modal-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  width: 100%; max-width: 760px;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.modal-header h3 { margin: 0; text-transform: none; color: var(--text); font-size: 16px; }
.modal-close { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--text-soft); }
.modal-body { padding: 18px; }

/* ---------- Journey timeline ---------- */

.timeline { position: relative; padding-left: 26px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 4px; bottom: 4px; width: 2px; background: var(--border); }
.timeline-item { position: relative; padding-bottom: 20px; }
.timeline-dot { position: absolute; left: -26px; top: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--vsh-teal); border: 2px solid var(--surface); }
.timeline-item .t-date { font-size: 11px; color: var(--text-soft); }
.timeline-item .t-title { font-weight: 600; font-size: 13.5px; }
.timeline-item .t-sub { font-size: 12.5px; color: var(--text-soft); }

/* ---------- Utility ---------- */

.text-soft { color: var(--text-soft); }
.mt-0 { margin-top: 0; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.search-input { width: 100%; padding: 8px 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-family: var(--font-body); font-size: 14px; }