/* =========================================================
   ====== Design Tokens (hell, freundlich, kein Dark Mode) =
   ========================================================= */
   :root{
    --gap:12px;
    --radius:14px;
    --shadow:0 8px 24px rgba(0,0,0,.06);
    --bg:#f7f7fb;
    --paper:#ffffff;
    --ink:#111111;
    --muted:#6b7280;
    --brand:#231d89;          /* Indigo */
    --brand-weak:#eef2ff;     /* Indigo 50 */
    --accent:#06b6d4;         /* Cyan */
    --success:#16a34a;
    --success-bg:#e8ffe9;
    --error:#b91c1c;
    --error-bg:#ffe8e8;
    --ring:0 0 0 4px rgba(79,70,229,.18);
    --ring-weak:0 0 0 3px rgba(79,70,229,.10);
  }
  
  /* ==================================
     ====== Reset & Grund-Layer =======
     ================================== */
  *{ box-sizing:border-box; }
  html, body{ height:100%; }
  body{
    margin:0; font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
    background:var(--bg); color:var(--ink); -webkit-font-smoothing:antialiased;
  }
  .container{ max-width:1100px; margin:24px auto; padding:0 16px; }
  
  /* ============================================
     ====== Karten / Alerts / Tabellen (UI) =====
     ============================================ */
  .card{ background:var(--paper); border-radius:var(--radius); padding:16px; margin-bottom:16px; box-shadow:var(--shadow); }
  .card-header{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:8px; }
  .card-title{ font-weight:700; letter-spacing:.2px; }
  .card-sub{ color:var(--muted); font-size:14px; }
  
  .alert{ padding:10px 12px; border-radius:10px; margin:12px 0; font-size:14px; display:flex; align-items:center; gap:8px; }
  .alert.success{ background:var(--success-bg); color:#166534; }
  .alert.error{ background:var(--error-bg); color:#7a1c1c; }
  
  .table-wrap{ overflow:auto; margin-top:12px; }
  .dashboard-table{ width:100%; border-collapse:collapse; background:var(--paper); border-radius:12px; overflow:hidden; box-shadow:var(--shadow); }
  .dashboard-table th, .dashboard-table td{ padding:12px 14px; border-bottom:1px solid #eee; text-align:left; }
  .dashboard-table th{ font-weight:700; background:#fafafa; text-transform:uppercase; font-size:12px; letter-spacing:.4px; }
  .dashboard-table tr:last-child td{ border-bottom:none; }
  
  /* kompaktere Tabelle + Icon-Buttons + Inaktiv-Hervorhebung */
  .actions-col{ white-space:nowrap; }
  .icon-btn{ padding:6px 8px; border:1px solid #ddd; border-radius:8px; background:#fff; cursor:pointer; font-size:16px; line-height:1; }
  .icon-btn:hover{ background:#f5f5f5; }
  .icon-btn.danger{ border-color:#f1b3b5; }
  .icon-btn.toggle-on{ border-color:#b7e4c7; }
  .icon-btn.toggle-off{ border-color:#f1b3b5; }
  .row-inactive{ background:#ffe8e8; }
  
  /* =====================================
     ====== Header & Navigation (Desktop)
     ===================================== */
  .site-header{ position:sticky; top:0; z-index:10; background:var(--paper); box-shadow:var(--shadow); backdrop-filter:saturate(1.2) blur(6px); }
  .header-wrapper{ max-width:1100px; margin:0 auto; padding:10px 16px; display:flex; align-items:center; gap:12px; }
  .brand{ display:flex; align-items:center; gap:10px; }
  .logo{
    height:50px; width:100px; display:grid; place-items:center; border-radius:10px;
    color:white; font-weight:700; font-size:14px; box-shadow:0 8px 24px rgba(79,70,229,.25);
  }
  .brand-name{ font-weight:800; letter-spacing:.2px; }
  
  .right-side{ margin-left:auto; display:flex; align-items:center; gap:10px; }
  .logout{ color:#fff; background:var(--ink); padding:8px 12px; border-radius:10px; text-decoration:none; font-weight:600; }
  .logout:hover{ opacity:.92; }
  
  /* Menü (Desktop) */
  .main-nav{ display:flex; gap:8px; flex-wrap:wrap; }
  .main-nav a{
    display:inline-block; padding:8px 12px; border-radius:999px; text-decoration:none;
    color:var(--ink); background:#f0f2f5; transition:transform .08s ease, box-shadow .2s ease;
  }
  .main-nav a:hover{ transform:translateY(-1px); box-shadow:0 6px 20px rgba(0,0,0,.06); }
  .main-nav a.active{ color:#fff; background:var(--brand); box-shadow:0 10px 30px rgba(79,70,229,.35); }
  
  /* ===================================
     ====== Controls (Buttons/Inputs) ==
     =================================== */
  .toolbar{ display:flex; flex-wrap:wrap; gap:10px; align-items:center; }
  .btn{
    appearance:none; border:none; background:#f3f4f6; color:var(--ink);
    padding:10px 14px; border-radius:12px; cursor:pointer; font-weight:600;
    transition:transform .08s ease, box-shadow .2s ease;
  }
  .btn:hover{ transform:translateY(-1px); box-shadow:0 8px 24px rgba(0,0,0,.08); }
  .btn:active{ transform:translateY(0); }
  .btn:focus-visible{ outline:none; box-shadow:var(--ring); }
  .btn.primary{ background:var(--brand); color:white; box-shadow:0 10px 30px rgba(79,70,229,.35); }
  .btn.ghost{ background:transparent; border:1px solid #e5e7eb; }
  .btn.secondary{ background:#eef2ff; color:var(--ink); border:1px solid #e5e7eb; }
  .btn.danger{ background:#ef4444; color:#fff; box-shadow:0 10px 30px rgba(239,68,68,.25); }
  
  .input{ height:40px; border:1px solid #e5e7eb; border-radius:12px; padding:0 12px; background:#fff; min-width:240px; }
  .input:focus{ outline:none; box-shadow:var(--ring-weak); border-color:#d1d5db; }
  
  .badge{ display:inline-flex; align-items:center; gap:6px; padding:6px 10px; border-radius:999px; background:var(--brand-weak); color:#3730a3; font-weight:600; font-size:12px; }
  .badge-ok{ background:#e8ffe9; color:#166534; }
  .badge-off{ background:#ffd6d6; color:#7a1c1c; }
  
  /* ===========================
     ====== Layout Helpers ======
     =========================== */
  .grid{ display:grid; gap:16px; }
  .grid-3{ grid-template-columns:repeat(3, 1fr); }
  
  /* =========================================
     ====== Hamburger + Mobile Navigation =====
     ====== (zusammengefasst, inkl. A11y)  ===
     ========================================= */
  
  /* SR-only für zugängliche Labels */
  .sr-only{
    position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
    clip:rect(0,0,0,0); white-space:nowrap; border:0;
  }
  
  /* Hamburger-Button (Grundzustand – Desktop ausgeblendet) */
  .hamburger{
    display:none;
    position:relative; width:40px; height:40px; padding:0;
    border:none; background:transparent; cursor:pointer; border-radius:10px; color:var(--ink);
  }
  .hamburger:hover{ background:var(--brand-weak); }
  .hamburger:focus-visible{ outline:none; box-shadow:var(--ring); }
  
  /* Linien + Animation zum "X" */
  .hamburger .hamburger-lines{
    position:relative; display:block; width:22px; height:2px; margin:0 auto;
    background:currentColor; border-radius:2px; transition:background .18s ease;
  }
  .hamburger .hamburger-lines::before,
  .hamburger .hamburger-lines::after{
    content:""; position:absolute; left:0; width:22px; height:2px; background:currentColor; border-radius:2px;
    transition:transform .22s ease, opacity .2s ease;
  }
  .hamburger .hamburger-lines::before{ transform:translateY(-6px); }
  .hamburger .hamburger-lines::after{  transform:translateY(6px); }
  .hamburger[aria-expanded="true"] .hamburger-lines{ background:transparent; }
  .hamburger[aria-expanded="true"] .hamburger-lines::before{ transform:translateY(0) rotate(45deg); }
  .hamburger[aria-expanded="true"] .hamburger-lines::after{  transform:translateY(0) rotate(-45deg); }
  
  /* Backdrop + Scroll-Lock bei offenem Menü */
  .nav-backdrop{
    position:fixed; inset:0; background:rgba(17,17,17,.28);
    backdrop-filter:blur(2px); z-index:9; /* unter Header (z-index:10) */
    display:none;
  }
  body.nav-open{ overflow:hidden; }
  
  /* Mobile-Menü-Panel */
  @media (max-width: 900px){
    /* Schalter sichtbar, Desktop-Navi einklappbar */
    .hamburger{ display:block; }
  
    /* Panel: standardmäßig versteckt, mit .open sichtbar */
    .main-nav{
      display:none;
      flex-direction:column; align-items:flex-start;
      gap:6px; margin-top:8px;
      background:var(--paper);
      border-radius:12px; padding:8px;
      box-shadow:var(--shadow);
      position:relative; /* bleibt im Flow unter dem Header-Content */
      z-index:10;
    }
    .main-nav.open{ display:flex; }
  
    .main-nav a{
      width:100%; padding:10px 12px;
      background:#f0f2f5;
    }
  
    .right-side{ margin-left:0; }
    .grid-3{ grid-template-columns:1fr; }
  
    /* Backdrop nur zeigen, wenn Menü offen (per JS nav-open togglen) */
    body.nav-open .nav-backdrop{ display:block; }
  }
  
  /* ==================================
     ====== Modals (konsolidiert) =====
     ================================== */
  .modal-backdrop{
    position:fixed; inset:0; display:none; place-items:center;
    background:rgba(17,17,17,.45); backdrop-filter:blur(6px);
    opacity:0; pointer-events:none; transition:opacity .2s ease; z-index:1000;
  }
  .modal-backdrop.open{ display:grid; opacity:1; pointer-events:auto; }
  
  .modal{
    background:var(--paper); border-radius:16px; width:min(560px, 94vw);
    box-shadow:0 24px 60px rgba(0,0,0,.18);
    transform:translateY(8px) scale(.98); opacity:0;
    transition:transform .2s ease, opacity .2s ease;
  }
  .modal-backdrop.open .modal{ transform:translateY(0) scale(1); opacity:1; }
  
  .modal-header{ display:flex; align-items:center; justify-content:space-between; gap:12px; padding:18px; border-bottom:1px solid #f0f2f5; }
  .modal-title{ margin:0; font-weight:800; font-size:18px; }
  .modal-body{ padding:16px 18px; display:grid; gap:12px; }
  .modal-footer{ padding:14px 18px; display:flex; gap:8px; justify-content:flex-end; border-top:1px solid #f0f2f5; }
  .modal-close{
    appearance:none; border:none; background:#f3f4f6; width:36px; height:36px;
    border-radius:10px; cursor:pointer; font-size:18px; display:grid; place-items:center;
    transition:transform .08s ease, box-shadow .2s ease;
  }
  .modal-close:hover{ transform:translateY(-1px); box-shadow:0 8px 24px rgba(0,0,0,.08); }
  
  .modal-body label{ display:grid; gap:6px; font-weight:600; font-size:14px; }
  .modal-body .input{ height:40px; border:1px solid #e5e7eb; border-radius:12px; padding:0 12px; background:#fff; min-width:0; }
  .modal-body .input:focus{ outline:none; box-shadow:var(--ring-weak); border-color:#d1d5db; }
  .form-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
  @media (max-width: 600px){ .form-row{ grid-template-columns:1fr; } }
  
  /* ===========================================
     ====== Weitere Responsive-Optimierungen =====
     =========================================== */
  @media (max-width: 600px) {
    .grid { grid-template-columns: 1fr; }             /* Schichtkarten untereinander */
    .toolbar { flex-direction: column; }              /* Buttons untereinander */
    .toolbar .btn { width: 100%; }
  }
  
  /* Desktopweite Container-Erweiterung */
  @media (min-width: 901px){ .container{ max-width: 1280px; } }
  
  /* =========================================
     ====== Bewegungspräferenzen / A11y ======
     ========================================= */
  @media (prefers-reduced-motion: reduce){
    *{ animation:none!important; transition:none!important; }
  }
  
  /* ====================================
     ====== Optionales Dark-Scheme ======
     ==================================== */
  @media (prefers-color-scheme: dark){
    /* App bleibt hell; du kannst hier ggf. überschreiben */
    .modal{ background:#ffffff; color:#1e4999; }
    .badge-off{ background:#5c2c2c; color:#ffdcdc; }
  }