:root{
    --black:#0c0c0c;
    --red:#c11c30;
    --red-dark:#8a1223;
    --red-light:#e14a5c;
    --ink:#1c1a18;
    --muted:#6c6863;
    --bg:#f2f1ee;
    --surface:#ffffff;
    --border:#e1ddd6;
    --success:#2f7a4d;
    --success-bg:#e9f4ed;
    --warn:#9a6a00;
    --warn-bg:#fbf1de;
    --font-head:'Oswald', sans-serif;
    --font-body:'Source Sans 3', sans-serif;
    box-sizing:border-box;
    padding-top:env(safe-area-inset-top,0px);
    padding-bottom:env(safe-area-inset-bottom,0px);
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --bg:#121110;
      --surface:#1b1a18;
      --ink:#f1efec;
      --muted:#a7a29a;
      --border:#332f2a;
      --success-bg:#16261c;
      --warn-bg:#2a2213;
    }
  }
  :root[data-theme="dark"]{
    --bg:#121110;
    --surface:#1b1a18;
    --ink:#f1efec;
    --muted:#a7a29a;
    --border:#332f2a;
    --success-bg:#16261c;
    --warn-bg:#2a2213;
  }
  *{box-sizing:border-box;}
  html{scroll-padding-top:env(safe-area-inset-top,0px);}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:var(--font-body);
    line-height:1.45;
    -webkit-font-smoothing:antialiased;
  }
  .hidden{display:none !important;}
  img{max-width:100%;display:block;}

  /* ---------- Top bar ---------- */
  .topbar{
    background:var(--black);
    padding:calc(env(safe-area-inset-top,0px) + 14px) 20px 14px;
    display:flex;
    align-items:center;
    gap:14px;
    position:sticky;
    top:0;
    z-index:20;
    border-bottom:3px solid var(--red);
  }
  .topbar img{height:36px;width:auto;}
  .topbar .brand{
    color:#fff;
    font-family:var(--font-head);
    font-weight:600;
    letter-spacing:.02em;
    font-size:1.02rem;
    line-height:1.15;
  }
  .topbar .brand small{
    display:block;
    color:#c9c6c1;
    font-family:var(--font-body);
    font-weight:400;
    font-size:.72rem;
    letter-spacing:.03em;
  }
  .topbar .back{
    margin-left:auto;
    background:transparent;
    border:1px solid #3a3a3a;
    color:#e9e7e3;
    font-family:var(--font-body);
    font-size:.88rem;
    padding:8px 14px;
    border-radius:7px;
    cursor:pointer;
  }
  .topbar .back:hover{border-color:var(--red-light);color:#fff;}

  /* ---------- Home / hero ---------- */
  .hero{
    background:var(--black);
    color:#fff;
    padding:56px 20px 64px;
    text-align:center;
  }
  .hero img.hero-logo{
    max-width:340px;
    margin:0 auto 28px;
  }
  .hero h1{
    font-family:var(--font-head);
    font-weight:600;
    font-size:clamp(1.7rem,4vw,2.5rem);
    margin:0 0 10px;
    letter-spacing:.01em;
  }
  .hero p{
    color:#c9c6c1;
    max-width:46ch;
    margin:0 auto;
    font-size:1.02rem;
  }

  .choice-wrap{
    max-width:960px;
    margin:-34px auto 60px;
    padding:0 20px;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
    position:relative;
    z-index:2;
  }
  @media (max-width:760px){
    .choice-wrap{grid-template-columns:1fr;}
  }
  .choice-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:14px;
    padding:32px 26px;
    text-align:left;
    cursor:pointer;
    box-shadow:0 10px 30px rgba(0,0,0,.12);
    transition:transform .15s ease, box-shadow .15s ease;
    display:flex;
    flex-direction:column;
    gap:10px;
  }
  .choice-card:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(0,0,0,.16);}
  .choice-card .tag{
    display:inline-block;
    font-family:var(--font-head);
    font-size:.72rem;
    letter-spacing:.08em;
    color:var(--red);
    border:1px solid var(--red);
    border-radius:100px;
    padding:3px 10px;
    width:fit-content;
  }
  .choice-card h2{
    font-family:var(--font-head);
    font-weight:600;
    font-size:1.5rem;
    margin:6px 0 0;
  }
  .choice-card p{
    color:var(--muted);
    margin:0;
    font-size:.95rem;
  }
  .choice-card .go{
    margin-top:10px;
    font-weight:600;
    color:var(--red);
    font-size:.92rem;
  }

  .home-footer{
    text-align:center;
    color:var(--muted);
    font-size:.82rem;
    padding:0 20px 40px;
  }

  /* ---------- Login ---------- */
  .login-wrap{
    max-width:380px;
    margin:-30px auto 60px;
    padding:0 20px;
    position:relative;
    z-index:2;
  }
  .login-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:14px;
    padding:30px 26px;
    box-shadow:0 10px 30px rgba(0,0,0,.12);
  }
  .login-card .field{margin-bottom:16px;}
  .login-card .btn{width:100%;margin-top:6px;}

  /* ---------- Form shell ---------- */
  .page{
    max-width:760px;
    margin:0 auto;
    padding:28px 18px 80px;
  }
  .page-title{
    font-family:var(--font-head);
    font-weight:600;
    font-size:1.5rem;
    margin:6px 0 4px;
  }
  .page-sub{
    color:var(--muted);
    font-size:.94rem;
    margin:0 0 26px;
  }

  .section{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:12px;
    padding:22px 20px;
    margin-bottom:18px;
  }
  .section h3{
    font-family:var(--font-head);
    font-weight:600;
    font-size:1.02rem;
    margin:0 0 4px;
    color:var(--ink);
  }
  .section .hint{
    color:var(--muted);
    font-size:.82rem;
    margin:0 0 16px;
  }

  .field{margin-bottom:14px;}
  .field:last-child{margin-bottom:0;}
  .field label{
    display:block;
    font-size:.84rem;
    font-weight:600;
    margin-bottom:5px;
    color:var(--ink);
  }
  .field .req{color:var(--red);}
  .field input[type=text],
  .field input[type=number],
  .field input[type=date],
  .field input[type=time],
  .field select,
  .field textarea{
    width:100%;
    padding:10px 12px;
    border:1px solid var(--border);
    border-radius:8px;
    background:var(--bg);
    color:var(--ink);
    font-family:var(--font-body);
    font-size:.96rem;
  }
  .field input[type=date],
  .field input[type=time]{
    color-scheme:light;
  }
  .field input[type=date]::-webkit-calendar-picker-indicator,
  .field input[type=time]::-webkit-calendar-picker-indicator{
    background:#ffffff;
    border-radius:5px;
    padding:4px;
    margin-right:-2px;
    cursor:pointer;
    opacity:1;
  }
  .field input[type=date]::-webkit-calendar-picker-indicator:hover,
  .field input[type=time]::-webkit-calendar-picker-indicator:hover{
    background:#f0f0f0;
  }
  .field textarea{resize:vertical;min-height:76px;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:2px solid var(--red-light);
    outline-offset:0;
    background:var(--surface);
  }
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .row3{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:14px;}
  @media (max-width:560px){
    .row2,.row3{grid-template-columns:1fr;}
  }

  .vehicle-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
  @media (max-width:480px){.vehicle-grid{grid-template-columns:1fr;}}
  .vehicle-opt{
    border:1.5px solid var(--border);
    border-radius:9px;
    padding:12px 14px;
    cursor:pointer;
    font-size:.94rem;
    font-weight:600;
    background:var(--bg);
    transition:border-color .12s, background .12s;
  }
  .vehicle-opt.selected{
    border-color:var(--red);
    background:var(--success-bg);
    color:var(--ink);
  }
  .vehicle-opt input{display:none;}
  .vehicle-opt.disabled{
    opacity:.6;
    cursor:not-allowed;
    background:var(--bg);
  }
  .vehicle-opt .vo-note{
    display:block;
    font-weight:400;
    font-size:.74rem;
    color:var(--red);
    margin-top:3px;
  }

  .radio-row{display:flex;gap:12px;flex-wrap:wrap;}
  .radio-pill{
    border:1.5px solid var(--border);
    border-radius:100px;
    padding:9px 18px;
    font-size:.92rem;
    font-weight:600;
    cursor:pointer;
    background:var(--bg);
  }
  .radio-pill.selected{border-color:var(--red);background:var(--success-bg);}
  .radio-pill input{display:none;}

  .sig-block{margin-bottom:20px;}
  .sig-block:last-child{margin-bottom:0;}
  .sig-block .sig-label{
    font-weight:600;
    font-size:.88rem;
    margin-bottom:6px;
    display:flex;
    justify-content:space-between;
    align-items:center;
  }
  .sig-clear{
    background:none;
    border:none;
    color:var(--red);
    font-size:.8rem;
    font-weight:600;
    cursor:pointer;
    padding:0;
  }
  canvas.sig-pad{
    width:100%;
    height:140px;
    border:1.5px dashed var(--border);
    border-radius:9px;
    background:var(--bg);
    touch-action:none;
    display:block;
  }

  /* ---------- License / ID photo upload ---------- */
  .license-block{margin-bottom:18px;}
  .license-block:last-child{margin-bottom:0;}
  .license-block .sig-label{
    font-weight:600;
    font-size:.88rem;
    margin-bottom:6px;
    display:flex;
    justify-content:space-between;
    align-items:center;
  }
  .license-dropzone{
    border:1.5px dashed var(--border);
    border-radius:9px;
    background:var(--bg);
    padding:18px;
    text-align:center;
    cursor:pointer;
    position:relative;
  }
  .license-dropzone input[type=file]{
    position:absolute;
    inset:0;
    opacity:0;
    cursor:pointer;
    width:100%;
    height:100%;
  }
  .license-dropzone .lz-label{
    color:var(--muted);
    font-size:.86rem;
  }
  .license-dropzone .lz-label strong{color:var(--red);}
  .license-preview{
    margin-top:10px;
    position:relative;
    display:none;
  }
  .license-preview.has-img{display:block;}
  .license-preview img{
    width:100%;
    max-height:220px;
    object-fit:contain;
    border-radius:9px;
    border:1px solid var(--border);
    background:#fff;
  }

  .summary-box{
    background:var(--success-bg);
    border:1px solid var(--border);
    border-radius:10px;
    padding:16px 18px;
    margin-bottom:16px;
    font-size:.92rem;
  }
  .summary-box dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;}
  .summary-box dt{color:var(--muted);}
  .summary-box dd{margin:0;font-weight:600;}

  .banner{
    border-radius:9px;
    padding:12px 16px;
    font-size:.86rem;
    margin-bottom:16px;
  }
  .banner.warn{background:var(--warn-bg);color:var(--warn);border:1px solid #e4cf9a;}
  .banner.success{background:var(--success-bg);color:var(--success);border:1px solid #bfe0ca;}

  .active-list{display:flex;flex-direction:column;gap:10px;}
  .active-item{
    border:1.5px solid var(--border);
    border-radius:10px;
    padding:14px 16px;
    cursor:pointer;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:10px;
    background:var(--bg);
  }
  .active-item:hover{border-color:var(--red);}
  .active-item.selected{border-color:var(--red);background:var(--success-bg);}
  .active-item .who{font-weight:600;font-size:.95rem;}
  .active-item .meta{color:var(--muted);font-size:.8rem;margin-top:2px;}
  .active-item .arrow{color:var(--red);font-weight:700;}

  /* ---------- Verträge (contracts overview) ---------- */
  .filter-bar{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    align-items:center;
    margin-bottom:18px;
  }
  .filter-pill{
    border:1.5px solid var(--border);
    border-radius:100px;
    padding:7px 16px;
    font-size:.86rem;
    font-weight:600;
    cursor:pointer;
    background:var(--surface);
    color:var(--muted);
    white-space:nowrap;
  }
  .filter-pill.selected{border-color:var(--red);background:var(--success-bg);color:var(--ink);}
  .search-input{
    flex:1 1 180px;
    min-width:140px;
    padding:9px 12px;
    border:1px solid var(--border);
    border-radius:100px;
    background:var(--surface);
    color:var(--ink);
    font-family:var(--font-body);
    font-size:.9rem;
  }
  .contract-list{display:flex;flex-direction:column;gap:12px;}
  .contract-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:12px;
    overflow:hidden;
  }
  .contract-head{
    padding:15px 16px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:10px;
    cursor:pointer;
  }
  .contract-head .ch-main{min-width:0;}
  .contract-head .ch-vehicle{
    font-family:var(--font-head);
    font-weight:600;
    font-size:1.02rem;
    margin:0 0 3px;
  }
  .contract-head .ch-meta{
    color:var(--muted);
    font-size:.82rem;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  .contract-head .ch-right{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
  }
  .status-badge{
    font-size:.72rem;
    font-weight:700;
    letter-spacing:.02em;
    padding:4px 10px;
    border-radius:100px;
    white-space:nowrap;
  }
  .status-badge.aktiv{background:var(--warn-bg);color:var(--warn);}
  .status-badge.abgeschlossen{background:var(--success-bg);color:var(--success);}
  .chevron{
    color:var(--muted);
    font-size:1.1rem;
    transition:transform .15s ease;
    flex-shrink:0;
  }
  .contract-card.open .chevron{transform:rotate(180deg);}
  .contract-detail{
    display:none;
    border-top:1px solid var(--border);
    padding:16px;
  }
  .contract-card.open .contract-detail{display:block;}
  .detail-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px 16px;
    font-size:.88rem;
    margin-bottom:14px;
  }
  @media (max-width:480px){.detail-grid{grid-template-columns:1fr;}}
  .detail-grid div span{
    display:block;
    color:var(--muted);
    font-size:.72rem;
    margin-bottom:1px;
  }
  .detail-sub{
    font-family:var(--font-head);
    font-weight:600;
    font-size:.86rem;
    margin:14px 0 8px;
    padding-top:10px;
    border-top:1px dashed var(--border);
  }
  .detail-sub:first-child{margin-top:0;padding-top:0;border-top:none;}
  .detail-btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;}
  .btn-small{
    font-family:var(--font-body);
    font-weight:600;
    font-size:.84rem;
    padding:9px 16px;
    border-radius:8px;
    border:1.5px solid var(--border);
    background:var(--bg);
    color:var(--ink);
    cursor:pointer;
  }
  .btn-small:hover{border-color:var(--red);color:var(--red);}

  .btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;}
  .btn{
    font-family:var(--font-body);
    font-weight:600;
    font-size:.96rem;
    padding:13px 22px;
    border-radius:9px;
    border:1.5px solid transparent;
    cursor:pointer;
  }
  .btn-primary{background:var(--red);color:#fff;}
  .btn-primary:hover{background:var(--red-dark);}
  .btn-secondary{background:transparent;border-color:var(--border);color:var(--ink);}
  .btn-secondary:hover{border-color:var(--red);color:var(--red);}
  .btn:disabled{opacity:.5;cursor:not-allowed;}

  .empty-note{color:var(--muted);font-size:.92rem;padding:6px 2px;}

  /* ---------- Print ---------- */
  #printArea{display:none;}
  @media print{
    .topbar,.hero,.choice-wrap,.home-footer,.btn-row,#toast{display:none !important;}
    body.printing .page{display:none !important;}
    body.printing #printArea{
      display:block !important;
      max-width:720px;
      margin:0 auto;
      color:#000;
      font-family:var(--font-body);
    }
    body.printing #printArea h1{font-family:var(--font-head);font-size:1.4rem;margin-bottom:2px;}
    body.printing #printArea .p-sub{color:#444;font-size:.85rem;margin-bottom:18px;}
    body.printing #printArea h2{font-family:var(--font-head);font-size:1rem;border-bottom:1.5px solid #c11c30;padding-bottom:4px;margin:20px 0 8px;}
    body.printing #printArea .grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 20px;font-size:.9rem;margin-bottom:6px;}
    body.printing #printArea .grid div span{color:#555;display:block;font-size:.72rem;}
    body.printing #printArea .sig-print{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:14px;}
    body.printing #printArea .sig-print img{border-bottom:1px solid #000;width:100%;height:70px;object-fit:contain;object-position:left bottom;}
    body.printing #printArea .sig-print p{font-size:.78rem;color:#444;margin:4px 0 0;}
    body.printing #printArea .sig-print.license-print img{border-bottom:none;height:160px;border:1px solid #ccc;object-position:center;}
    body.printing #printArea .logo-print{height:44px;margin-bottom:10px;}
  }

  #toast{
    position:fixed;
    bottom:calc(20px + env(safe-area-inset-bottom,0px));
    left:50%;
    transform:translateX(-50%);
    background:var(--black);
    color:#fff;
    padding:12px 20px;
    border-radius:9px;
    font-size:.9rem;
    box-shadow:0 8px 24px rgba(0,0,0,.25);
    z-index:50;
    opacity:0;
    pointer-events:none;
    transition:opacity .2s ease;
  }
  #toast.show{opacity:1;}