/* ============================================================
   Bahnwagen Einsatzplanung -- CSS
   ============================================================ */

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

:root {
  --navy:    #1a3a5c;
  --navy-lt: #2a527a;
  --blue:    #3a7bd5;
  --blue-lt: #5a9be0;
  --bg:      #f0f4f8;
  --surface: #ffffff;
  --border:  #dde3ea;
  --text:    #1e2a38;
  --muted:   #5a6a7a;
  --ok:      #1d9e75;
  --ok-bg:   #e1f5ee;
  --warn:    #c07a00;
  --warn-bg: #fef3d0;
  --danger:  #c0392b;
  --danger-bg:#fdecea;
  --info:    #185fa5;
  --info-bg: #e6f1fb;
  --sidebar-w: 220px;
  --header-h:  54px;
}

body { font-family: 'Segoe UI', system-ui, sans-serif; font-size: 14px;
       background: var(--bg); color: var(--text); line-height: 1.5; }

/* ---- Login ---- */
#login-screen {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-lt) 100%);
  padding: 20px;
}
.login-box {
  background: var(--surface); border-radius: 16px; padding: 40px 36px;
  width: 100%; max-width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.login-logo { text-align: center; margin-bottom: 16px; }
.login-box h1 { text-align:center; font-size: 22px; font-weight: 600; color: var(--navy); }
.login-sub { text-align:center; color: var(--muted); font-size: 13px; margin-bottom: 28px; }
.form-group { margin-bottom: 16px; }
.form-group label { display:block; font-size:12px; font-weight:600;
  color: var(--muted); text-transform:uppercase; letter-spacing:.05em; margin-bottom:6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 12px; border: 1.5px solid var(--border);
  border-radius: 8px; font-size: 14px; color: var(--text);
  background: var(--surface); transition: border-color .15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--blue);
}
.error-msg { background: var(--danger-bg); color: var(--danger);
  padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }

/* ---- Buttons ---- */
.btn-primary { background: var(--blue); color: #fff; border: none; border-radius: 8px;
  padding: 10px 20px; font-size: 14px; font-weight: 500; cursor: pointer; transition: background .15s; }
.btn-primary:hover { background: var(--blue-lt); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1.5px solid var(--border);
  border-radius: 8px; padding: 8px 16px; font-size: 14px; cursor: pointer; }
.btn-secondary:hover { background: var(--bg); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: none;
  border-radius: 8px; padding: 8px 16px; font-size: 14px; cursor: pointer; }
.btn-icon { background: none; border: none; cursor: pointer; color: var(--muted);
  padding: 6px; border-radius: 6px; display: inline-flex; align-items:center; }
.btn-icon:hover { background: var(--bg); color: var(--text); }
.btn-full { width: 100%; padding: 12px; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---- App Layout ---- */
#app { display: flex; min-height: 100vh; }

/* ============================================================
   APP LAYOUT — Top Navigation (ersetzt Sidebar)
   ============================================================ */

/* Basis */
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); }
#app { display: flex; flex-direction: column; min-height: 100vh; }

/* ---- Top Navigation ---- */
#topnav {
  position: sticky; top: 0; z-index: 100;
  background: var(--navy);
  display: flex; align-items: center;
  height: 48px; padding: 0 14px; gap: 10px;
  box-shadow: 0 1px 8px rgba(0,0,0,.2);
}

.tn-logo { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.tn-brand { color: #fff; font-weight: 700; font-size: 14px; }

.tn-pills {
  flex: 1; display: flex; align-items: center; gap: 2px;
  padding: 0 4px;
  overflow-x: auto;          /* scrollbar wenn zu eng */
  overflow-y: visible;
  min-width: 0;              /* verhindert dass flex-item zu breit wird */
}
.tn-pills::-webkit-scrollbar { display: none; }  /* scrollbar unsichtbar aber funktional */

.nav-pill {
  flex-shrink: 0;
  padding: 5px 11px; border-radius: 20px;
  font-size: 11px; font-weight: 500; white-space: nowrap;
  border: none; cursor: pointer; background: transparent;
  color: rgba(255,255,255,.65); transition: all .15s;
}
.nav-pill:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav-pill.active { background: rgba(255,255,255,.22); color: #fff; font-weight: 600; }

.tn-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.tn-user { color: rgba(255,255,255,.65); font-size: 11px; white-space: nowrap; }
.tn-logout {
  background: none; border: none; cursor: pointer; padding: 5px;
  color: rgba(255,255,255,.5); display: flex; border-radius: 6px;
}
.tn-logout:hover { background: rgba(255,255,255,.1); color: #fff; }
.tn-pwa { background: none; border: none; cursor: pointer; font-size: 15px; }
.tn-menu-btn {
  display: none; background: none; border: none;
  color: rgba(255,255,255,.8); cursor: pointer;
  padding: 5px; border-radius: 6px;
}
.tn-menu-btn:hover { background: rgba(255,255,255,.1); }

/* ---- Mobile Nav Drawer ---- */
.nav-drawer {
  display: none; position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,.5);
}
.nav-drawer.open { display: block; }
.nav-drawer-inner {
  position: absolute; top: 0; left: 0; bottom: 0; width: 260px;
  background: var(--surface); overflow-y: auto;
  box-shadow: 4px 0 24px rgba(0,0,0,.25);
  padding: 8px;
  /* iOS Safe Area */
  padding-top: max(8px, env(safe-area-inset-top));
  padding-bottom: max(8px, env(safe-area-inset-bottom));
}
.nav-drawer-header {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 8px 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.nav-drawer-item {
  display: block; width: 100%; text-align: left;
  padding: 10px 12px; border-radius: 8px;
  font-size: 13px; font-weight: 500;
  border: none; cursor: pointer;
  background: transparent; color: var(--text);
  transition: background .1s; margin-bottom: 2px;
}
.nav-drawer-item:hover { background: var(--bg); }
.nav-drawer-item.active { background: var(--navy); color: #fff; }
.nav-drawer-section {
  font-size: 10px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: .06em;
  padding: 12px 12px 4px;
}

/* ---- Main Content ---- */
#main {
  flex: 1; padding: 16px 20px;
  /* iOS Safe Area */
  padding-bottom: max(16px, env(safe-area-inset-bottom));
}

/* ---- Dashboard Grid ---- */
.db-kpi-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px; margin-bottom: 14px;
}
.db-kpi-card { transition: box-shadow .15s; }
.db-kpi-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,.1); }

/* Desktop: 2 Spalten */
.db-grid-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px; margin-bottom: 12px;
}
.db-grid-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.db-card {
  padding: 14px;
  font-size: 13px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  transition: box-shadow .15s;
  min-height: 160px;
}
.db-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
}

/* Desktop Schrift etwas größer */
.db-list-row { font-size: 13px; padding: 7px 0; }
.db-chip { padding: 8px 9px; }
.db-chip .cn, .db-chip > div:nth-child(2) { font-size: 20px; }
.db-tile { font-size: 12px; padding: 9px 10px; }
.m-value { font-size: 26px; }
.m-label { font-size: 12px; }
.card-title { font-size: 14px; }

/* Gleischips */
.db-chip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 5px;
}
.db-chip {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 7px; cursor: pointer;
  transition: box-shadow .15s;
}
.db-chip:hover { box-shadow: 0 2px 8px rgba(0,0,0,.1); }

/* Listen-Zeilen */
.db-list-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 5px 0; border-bottom: 1px solid var(--border); gap: 6px;
}
.db-list-row:last-child { border-bottom: none; }

/* Admin Tiles */
.db-tile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.db-tile {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 7px; padding: 7px 9px;
  font-size: 11px; font-weight: 500; cursor: pointer;
  text-align: center; transition: background .1s; color: var(--text);
}
.db-tile:hover { background: var(--border); }

.db-dot { color: var(--muted); font-size: 11px; font-weight: 400; }

/* ============================================================
   PWA STANDALONE MODE (App installiert)
   ============================================================ */
@media (display-mode: standalone) {
  #topnav {
    /* iOS Safe Area oben */
    padding-top: max(0px, env(safe-area-inset-top));
    height: calc(48px + env(safe-area-inset-top));
  }
  #main {
    padding-bottom: max(20px, env(safe-area-inset-bottom));
  }
}

/* ============================================================
   RESPONSIVE — Tablet (601px – 1024px)
   ============================================================ */
@media (max-width: 1024px) and (min-width: 601px) {
  .db-kpi-row { grid-template-columns: repeat(3, 1fr); }
  .db-grid-top { grid-template-columns: 1fr 1fr; }
  .db-grid-bottom { grid-template-columns: 1fr 1fr; }
  .db-chip-grid { grid-template-columns: repeat(auto-fill, minmax(68px, 1fr)); }
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .standort-grid { grid-template-columns: repeat(3, 1fr); }
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .modal-box { width: 95vw !important; max-height: 88vh; overflow-y: auto; }
  .page-header { flex-wrap: wrap; gap: 8px; }
  #main { padding: 12px 16px; }
}

/* ============================================================
   RESPONSIVE — Mobile (≤ 600px)
   ============================================================ */
@media (max-width: 600px) {
  /* Top-Nav: nur Logo + Hamburger */
  .tn-pills { display: none; }
  .tn-menu-btn { display: flex !important; }
  .tn-user { display: none; }

  /* Main */
  #main { padding: 10px 12px; }

  /* Kein horizontales Scrollen */
  body, #app, #main { overflow-x: hidden; max-width: 100vw; }

  /* KPIs: 2 pro Reihe */
  .db-kpi-row { grid-template-columns: repeat(2, 1fr); gap: 6px; }

  /* Dashboard: 1 Spalte */
  .db-grid-top { grid-template-columns: 1fr; }
  .db-grid-bottom { grid-template-columns: 1fr; }

  /* Gleischips kleiner */
  .db-chip-grid { grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); }

  /* Alle Grid-Layouts auf 1 Spalte */
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .standort-grid { grid-template-columns: repeat(2, 1fr); }
  .gleis-grid { grid-template-columns: 1fr !important; }

  /* Tabellen scrollen horizontal */
  .table-wrap {
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    margin: 0 -12px; padding: 0 12px;
  }
  table th, table td { font-size: 11px; padding: 6px 5px; white-space: nowrap; }

  /* Modal als Bottom Sheet */
  .modal-box {
    width: 100vw !important; min-width: 0 !important;
    max-width: 100vw !important; max-height: 92vh;
    border-radius: 18px 18px 0 0 !important;
    position: fixed !important;
    bottom: 0 !important; top: auto !important;
    left: 0 !important; transform: none !important;
    overflow-y: auto;
    /* iOS Safe Area */
    padding-bottom: max(16px, env(safe-area-inset-bottom));
  }
  #modal-overlay { align-items: flex-end !important; }

  /* Page Header */
  .page-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .page-header h2 { font-size: 16px; }

  /* Buttons touch-freundlich */
  .btn-primary, .btn-secondary { font-size: 13px; min-height: 38px; }
  .btn-sm { min-height: 30px; }
  .btn-icon { min-width: 36px; min-height: 36px; }

  /* Formulare — verhindert iOS Auto-Zoom */
  input, select, textarea { font-size: 16px !important; }
  .form-group label { font-size: 12px; }

  /* Gleisvisualisierung auf Mobile ausblenden (zu eng) */
  .gleis-visual { display: none !important; }

  /* Inline-Grid-Overrides für Modal-Inhalte */
  [style*="grid-template-columns:1fr 1fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr 1fr"],
  [style*="grid-template-columns:1fr 1fr 1fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr 1fr 1fr"] {
    grid-template-columns: 1fr 1fr !important;
  }
  [style*="grid-template-columns:1fr 1fr 1fr 1fr 1fr"],
  [style*="grid-template-columns:repeat(4"],
  [style*="grid-template-columns:repeat(6"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Cards kompakter */
  .card { padding: 10px; }
  .card-title { font-size: 12px; }
}

/* ============================================================
   PWA + MOBILE — Safe Area für Bottom-Nav falls eingebaut
   ============================================================ */
@media (display-mode: standalone) and (max-width: 600px) {
  #topnav { padding-top: env(safe-area-inset-top); }
  #main { padding-bottom: max(24px, env(safe-area-inset-bottom)); }
  .modal-box { padding-bottom: max(20px, env(safe-area-inset-bottom)); }
}


/* ============================================================
   KOMPONENTEN — Karten, Gleise, Metriken, Tabellen
   (beim Layout-Umbau verloren gegangen)
   ============================================================ */

/* ---- Karten ---- */
.card {
  background: var(--surface); border-radius: 12px;
  padding: 16px; margin-bottom: 14px;
  border: 1px solid var(--border);
}
.card-title {
  font-size: 14px; font-weight: 600; color: var(--navy);
  margin-bottom: 12px;
}

/* ---- Metriken / KPIs ---- */
.metrics-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-bottom: 16px;
}
.metric {
  background: var(--surface); border-radius: 10px;
  padding: 14px 16px; border: 1px solid var(--border);
}
.m-label { font-size: 11px; color: var(--muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.m-value { font-size: 26px; font-weight: 700; color: var(--text); line-height: 1.1; }
.m-sub   { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ---- Standort-Grid (Gleisübersicht) ---- */
.standort-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(100px,1fr)); gap: 8px;
  margin-bottom: 12px;
}
.standort-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px; cursor: pointer;
  transition: box-shadow .15s;
}
.standort-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,.1); }
.sc-ort   { font-size: 10px; color: var(--muted); margin-bottom: 2px; }
.sc-count { font-size: 22px; font-weight: 700; line-height: 1.1; }
.sc-sub   { font-size: 10px; color: var(--muted); margin-top: 2px; }

/* ---- Gleise-Grid ---- */
.gleis-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 12px;
  grid-auto-flow: row;
}
.gleis-card {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: 12px; padding: 14px; cursor: pointer;
  transition: box-shadow .15s;
}
.gleis-card:hover { box-shadow: 0 3px 12px rgba(0,0,0,.1); }

/* ---- Gleisvisualisierung ---- */
.gleis-visual {
  display: flex; align-items: center; gap: 6px;
  overflow-x: auto; padding: 8px 0; margin: 8px 0;
}
.gv-track {
  display: flex; flex-direction: row; align-items: stretch;
  flex: 1; height: 28px; gap: 2px; min-width: 0;
}
.gv-label { font-size: 10px; color: var(--muted); white-space: nowrap; flex-shrink: 0; }
.gv-wagen {
  display: flex; align-items: center; justify-content: center;
  color: #fff; border-radius: 3px;
  font-size: 10px; font-family: monospace; font-weight: 700;
  white-space: nowrap; flex-shrink: 0; min-width: 20px;
  cursor: pointer;
}
.gv-wagen.gv-defekt { background: var(--danger) !important; }
.gv-wagen.gv-warn   { background: var(--warn)   !important; }
.gv-lok {
  background: #2c3e50; color: #fff; border-radius: 3px;
  padding: 2px 8px; font-size: 10px; font-family: monospace;
  font-weight: 700; white-space: nowrap; flex-shrink: 0;
  display: flex; align-items: center;
}

/* ---- Tabellen ---- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
table th {
  text-align: left; padding: 8px 10px;
  border-bottom: 2px solid var(--border);
  font-size: 11px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: .05em;
  background: var(--bg); white-space: nowrap;
}
table td {
  padding: 8px 10px; border-bottom: 1px solid var(--border);
  color: var(--text); vertical-align: middle;
}
table tr:last-child td { border-bottom: none; }
table tr:hover td { background: var(--bg); }
table .mono { font-family: monospace; font-size: 12px; }

/* ---- Badges ---- */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 20px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.b-ok      { background: var(--ok-bg);     color: var(--ok); }
.b-warn    { background: var(--warn-bg);    color: var(--warn); }
.b-danger  { background: var(--danger-bg);  color: var(--danger); }
.b-info    { background: var(--info-bg);    color: var(--info); }
.b-neutral { background: var(--bg);         color: var(--muted); border: 1px solid var(--border); }

/* ---- Page Header ---- */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 12px; flex-wrap: wrap;
}
.page-header h2 {
  font-size: 20px; font-weight: 700; color: var(--navy);
}

/* ---- Loading / Error ---- */
.loading {
  text-align: center; padding: 40px; color: var(--muted);
  font-size: 14px;
}
.error-msg {
  background: var(--danger-bg); color: var(--danger);
  padding: 10px 12px; border-radius: 8px; font-size: 13px;
}

/* ---- Dispo-Karten ---- */
.dispo-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px; margin-bottom: 8px;
}
.dispo-card-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 8px;
}
.dispo-wagen { font-family: monospace; font-size: 13px; font-weight: 700; }
.dispo-projekt { font-size: 11px; color: var(--muted); }
.dispo-actions { display: flex; gap: 6px; margin-top: 8px; }
.dispo-dringend { border-left: 3px solid var(--danger); }
.dispo-unterwegs { border-left: 3px solid var(--blue); }
.dispo-geplant { border-left: 3px solid var(--warn); }

/* ---- DnD Wagen-Transfer ---- */
.tr-wagen-chip {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; margin-bottom: 5px;
  cursor: grab; transition: box-shadow .15s;
  display: flex; flex-direction: column; gap: 3px;
}
.tr-wagen-chip:hover { box-shadow: 0 2px 8px rgba(0,0,0,.1); }

/* ---- Wagen-Abstellung Transfer Status ---- */
.wagen-transfer { opacity: .6; }
.wagen-unterwegs { border-left: 3px solid var(--blue); }

/* ---- Formulare in Modals ---- */
.modal-form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}

/* ---- Toast ---- */
#toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: var(--navy); color: #fff;
  padding: 12px 20px; border-radius: 10px;
  font-size: 14px; font-weight: 500;
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
  opacity: 0; transform: translateY(10px);
  transition: opacity .25s, transform .25s;
  pointer-events: none; max-width: 360px;
}
#toast.show { opacity: 1; transform: translateY(0); }

/* ---- Modal ---- */
#modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.5);
  align-items: center; justify-content: center; padding: 20px;
}
#modal {
  background: var(--surface); border-radius: 14px;
  width: 100%; max-width: 900px; max-height: 90vh;
  display: flex; flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  overflow: hidden;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
#modal-body { padding: 16px 20px; overflow-y: auto; flex: 1; }
.modal-footer {
  padding: 12px 20px; border-top: 1px solid var(--border);
  display: flex; gap: 8px; justify-content: flex-end; flex-shrink: 0;
}
/* ---- Gleisbelegung Desktop/Mobile ---- */
.gleis-mobile  { display: none; }
.gleis-desktop { display: block; }

@media (max-width: 600px) {
  .gleis-mobile  { display: block; }
  .gleis-desktop { display: none; }
  /* Modal auf Mobile fast Vollbild */
  #modal { max-height: 95vh; }
}

/* ============================================================
   WAGENPLANUNG — Gantt DnD & Resize
   ============================================================ */

/* Jahres-Gantt */
.gantt-table { border-collapse: collapse; width: 100%; font-size: 11px; }
.gantt-table th { background: var(--navy); color: #fff; padding: 4px 6px;
  font-size: 10px; white-space: nowrap; position: sticky; top: 0; z-index: 2; }
.gantt-table td { border: 0.5px solid #e0e8f0; padding: 0; height: 24px; }
.gantt-wagen-cell { font-family: monospace; font-size: 10px; font-weight: 600;
  white-space: nowrap; padding: 2px 6px; position: sticky; left: 0;
  background: var(--surface); z-index: 1; border-right: 2px solid var(--border); }

/* Resize Handle — Jahresansicht */
.gantt-resize-handle {
  position: absolute; right: 0; top: 0; bottom: 0;
  width: 8px; cursor: ew-resize;
  background: rgba(0,0,0,.15);
  border-radius: 0 3px 3px 0;
}
.gantt-resize-handle:hover { background: rgba(0,0,0,.35); }

/* Resize Handle — Monatsansicht */
.gantt-resize-handle-month {
  position: absolute; right: 0; top: 0; bottom: 0;
  width: 10px; cursor: ew-resize;
  background: rgba(0,0,0,.2);
  border-radius: 0 3px 3px 0;
  z-index: 5;
}
.gantt-resize-handle-month:hover { background: rgba(0,0,0,.4); }

/* Monatstabelle */
.monat-table { border-collapse: collapse; width: 100%; font-size: 11px; }
.monat-table th { background: var(--navy); color: #fff; padding: 4px 6px;
  font-size: 10px; text-align: center; white-space: nowrap; min-width: 32px; }
.monat-table td { border: 0.5px solid #e0e8f0; padding: 0; height: 26px;
  position: relative; }
.monat-wagen-cell { font-family: monospace; font-size: 10px; font-weight: 600;
  white-space: nowrap; padding: 2px 8px; background: var(--surface);
  border-right: 2px solid var(--border); min-width: 140px; }

/* DnD aktiv */
[draggable="true"] { cursor: grab; }
[draggable="true"]:active { cursor: grabbing; }
.dnd-over { outline: 2px dashed var(--blue) !important; }

/* Planung Legende */
.plan-legende {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px;
}
.plan-legende-item {
  display: flex; align-items: center; gap: 4px;
  font-size: 11px; padding: 2px 8px; border-radius: 4px;
}

/* Planung Schnell-Button */
.plan-quick-btn {
  background: none; border: 1px dashed var(--border);
  border-radius: 4px; cursor: pointer; padding: 1px 4px;
  font-size: 10px; color: var(--muted);
}
.plan-quick-btn:hover { background: var(--info-bg); border-color: var(--blue); }

@media print {
  .gantt-table th, .monat-table th {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  [style*="background"] {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}

/* ============================================================
   JAHRESGANTT — Layout (beim CSS-Umbau verloren gegangen)
   ============================================================ */
.gantt-row {
  display: flex; align-items: center;
  height: 28px; margin-bottom: 2px;
  border-radius: 4px; transition: background .1s;
}
.gantt-row:hover { background: rgba(58,123,213,.05); }

.gantt-label {
  width: 200px; min-width: 200px; flex-shrink: 0;
  font-size: 10px; padding: 0 8px;
  border-right: 1px solid var(--border);
  white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis; color: var(--text);
}

.gantt-track {
  flex: 1; position: relative;
  height: 28px; overflow: hidden;
}

.gantt-bar {
  position: absolute; top: 4px;
  height: 20px; border-radius: 3px;
  display: flex; align-items: center;
  font-size: 9px; font-weight: 600;
  padding: 0 4px; cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
  user-select: none; overflow: hidden;
  transition: opacity .1s;
}
.gantt-bar:hover { opacity: .85; }
.gantt-bar-click { cursor: grab; }

/* Wochenend-Streifen im Track */
.gantt-we {
  position: absolute; top: 0; bottom: 0;
  background: rgba(0,0,0,.04); pointer-events: none;
}

/* Heute-Linie */
.gantt-today-line {
  position: absolute; top: 0; bottom: 0;
  width: 2px; background: #e74c3c; z-index: 5;
  pointer-events: none;
}

/* Baustellenlogistik — volle Breite */
.db-bau-full { width: 100%; min-height: auto !important; }
.db-bau-full .db-bau-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
@media (max-width: 600px) {
  .db-bau-full .db-bau-inner { grid-template-columns: 1fr; }
}

/* ---- Wagenplanung Heute — IST-Grid Mobile ---- */
@media (max-width: 600px) {
  /* IST-Aufschlüsselung bleibt 3-spaltig aber kompakter */
  #db-planung-card [style*="grid-template-columns:repeat(3,1fr)"] {
    gap: 4px !important;
  }
  /* Baustellenlogistik innen 1-spaltig */
  #db-bau-card [style*="grid-template-columns:1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  /* KPI-Zahlen in Wagenplanung kleiner */
  #db-planung-card [style*="font-size:22px"] {
    font-size: 18px !important;
  }
}

/* IST-Aufschlüsselung Grid */
.db-ist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
@media (max-width: 400px) {
  /* Auf sehr kleinen Phones 3-spaltig aber noch enger */
  .db-ist-grid { gap: 3px; }
  .db-ist-grid > div { padding: 5px 4px !important; }
  .db-ist-grid [style*="font-size:22px"] { font-size: 16px !important; }
  .db-ist-grid [style*="font-size:9px"] { font-size: 8px !important; }
}

/* Abrechnung Mobile */
@media (max-width: 600px) {
  /* Rechnungsliste: Buttons kleiner */
  #abr-rechnungen .btn-icon { font-size:12px; padding:3px 5px; }
  /* Scroll-Container für Tabellen */
  #abr-rechnungen > div { overflow-x: auto; }
  /* Kalkulations-Tabelle scrollbar */
  #modal-body table { font-size:10px; }
  #modal-body th, #modal-body td { padding:3px 5px !important; }
  /* IST-Grid kompakt */
  .db-ist-grid > div { padding:5px !important; }
  .db-ist-grid [style*="font-size:22px"] { font-size:16px !important; }
  /* Rechnung Dropzone */
  #rechnung-dropzone { padding:14px !important; }
}

/* ============================================================
   Nav-Gruppen mit Dropdown
   ============================================================ */
.nav-group {
  position: relative;
  display: inline-block;
}

.nav-group-btn {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-arrow {
  font-size: 10px;
  transition: transform 0.15s;
}

.nav-dropdown {
  display: none;
  position: fixed;
  top: 52px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  min-width: 180px;
  z-index: 9999;
  overflow: hidden;
}

.nav-dropdown.open {
  display: block;
}

.nav-dropdown button {
  display: block;
  width: 100%;
  padding: 10px 14px;
  text-align: left;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--navy);
  cursor: pointer;
  transition: background 0.1s;
}

.nav-dropdown button:last-child {
  border-bottom: none;
}

.nav-dropdown button:hover,
.nav-dropdown button.active {
  background: var(--bg);
  font-weight: 600;
}

/* Pfeil dreht sich wenn offen */
.nav-group .nav-dropdown.open ~ * .nav-arrow,
.nav-group:has(.nav-dropdown.open) .nav-arrow {
  transform: rotate(180deg);
}

/* Abrechnung/Admin als Gruppe */
#grp-verwaltung { display: none; }

/* ============================================================
   Personalplanung Gantt — Jahresansicht
   ============================================================ */
.gantt-container {
  overflow-x: auto;
}

.gantt-header {
  display: flex;
  height: 28px;
  border-bottom: 2px solid var(--navy);
  margin-bottom: 4px;
}

.gantt-month {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--navy);
  border-right: 1px solid var(--border);
  overflow: hidden;
  white-space: nowrap;
  flex-shrink: 0;
}

.gantt-month:hover {
  background: rgba(58,123,213,.12) !important;
}

/* ============================================================
   DARK MODE — Direkt in app.css (höchste Priorität)
   Überschreibt alle :root Werte aus dieser Datei
   ============================================================ */
[data-theme="dark"] {
  --navy:      #0a1520;
  --navy-lt:   #162235;
  --blue:      #33aad4;
  --blue-lt:   #66c4e2;
  --bg:        #0d1b2a;
  --surface:   #162235;
  --border:    #1e3448;
  --text:      #e8f0f8;
  --muted:     #6a8099;
  --ok:        #2dd4a0;
  --ok-bg:     #0a2520;
  --warn:      #f0a020;
  --warn-bg:   #251800;
  --danger:    #e05444;
  --danger-bg: #250a08;
  --info:      #33aad4;
  --info-bg:   #0a2535;
}

/* Basis */
[data-theme="dark"] body     { background: var(--bg); color: var(--text); }
[data-theme="dark"] #main    { background: var(--bg); }

/* Karten */
[data-theme="dark"] .card,
[data-theme="dark"] .db-card,
[data-theme="dark"] .metric,
[data-theme="dark"] .db-kpi-card { background: var(--surface); border-color: var(--border); }

/* KPI Text */
[data-theme="dark"] .m-value    { color: var(--text); }
[data-theme="dark"] .m-label,
[data-theme="dark"] .m-sub      { color: var(--muted); }
[data-theme="dark"] .card-title { color: var(--text); }

/* Chips & Tiles */
[data-theme="dark"] .db-chip    { background: #1d2f44; border-color: var(--border); color: var(--text); }
[data-theme="dark"] .db-tile    { background: #1d2f44; border-color: var(--border); color: var(--text); }
[data-theme="dark"] .db-tile:hover { background: #2d4a62; color: #fff; }

/* Listen */
[data-theme="dark"] .db-list-row  { border-color: var(--border); color: var(--text); }

/* Tabellen */
[data-theme="dark"] table th      { background: #1d2f44; color: var(--muted); border-color: var(--border); }
[data-theme="dark"] table td      { border-color: var(--border); color: var(--text); }
[data-theme="dark"] table tr:hover td { background: #1d2f44; }

/* Formulare */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea      { background: var(--bg); color: var(--text); border-color: var(--border); }

/* Buttons */
[data-theme="dark"] .btn-secondary { background: #1d2f44; border-color: var(--border); color: var(--text); }
[data-theme="dark"] .btn-secondary:hover { background: #2d4a62; }

/* Modal */
[data-theme="dark"] #modal,
[data-theme="dark"] .login-box    { background: var(--surface); }
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer { border-color: var(--border); }

/* Nav */
[data-theme="dark"] .nav-dropdown { background: var(--surface); border-color: var(--border); }
[data-theme="dark"] .nav-dropdown button { color: var(--text); border-color: var(--border); }
[data-theme="dark"] .nav-dropdown button:hover { background: #1d2f44; }
[data-theme="dark"] .nav-drawer-inner { background: var(--surface); }
[data-theme="dark"] .nav-drawer-item { color: var(--text); }
[data-theme="dark"] .nav-drawer-item:hover { background: #1d2f44; }
[data-theme="dark"] .nav-drawer-section { color: var(--muted); }

/* Badges */
[data-theme="dark"] .b-neutral { background: #1d2f44; color: var(--muted); border-color: var(--border); }

/* Toast */
[data-theme="dark"] #toast { color: #fff; }

/* Gleise */
[data-theme="dark"] .gleis-card,
[data-theme="dark"] .standort-card { background: var(--surface); border-color: var(--border); }
[data-theme="dark"] .gantt-wagen-cell,
[data-theme="dark"] .monat-wagen-cell { background: var(--surface); border-color: var(--border); }

/* ============================================================
   NAV ICONS — Dropdown Items mit SVG Icons
   ============================================================ */
.nav-dropdown button[data-icon],
.nav-drawer-item[data-icon] {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-dropdown button[data-icon] svg,
.nav-drawer-item[data-icon] svg {
  flex-shrink: 0;
  opacity: 0.75;
}
.nav-dropdown button[data-icon]:hover svg,
.nav-drawer-item[data-icon]:hover svg {
  opacity: 1;
}
.nav-pill[data-icon] {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.nav-pill[data-icon] svg { opacity: 0.8; }
.nav-pill[data-icon]:hover svg,
.nav-pill[data-icon].active svg { opacity: 1; }

/* ── Rollen-basierte Nav-Sichtbarkeit via CSS-Klassen ─────────── */
/* Standardmäßig versteckt */
.admin-only  { display: none !important; }
.planer-only { display: none !important; }

/* Eingeblendet wenn body die Klasse hat */
body.is-admin  .admin-only  { display: block !important; }
body.is-admin  .planer-only { display: block !important; }
body.is-planer .planer-only { display: block !important; }

/* Admin-Button Styling in tn-right */
.tn-admin-btn {
  background: rgba(255,255,255,.12);
  border: none;
  border-radius: 8px;
  padding: 5px 10px;
  cursor: pointer;
  color: rgba(255,255,255,.85);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  transition: background .15s;
  flex-shrink: 0;
}
.tn-admin-btn:hover { background: rgba(255,255,255,.22); color: #fff; }