* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: #f5f5f5; color: #333; }

/* Login */
#login-screen { display: flex; justify-content: center; align-items: center; height: 100vh; background: #1a1a2e; }
.login-box { background: #fff; padding: 2rem; border-radius: 8px; width: 320px; }
.login-box h1 { font-size: 1.2rem; margin-bottom: 1.5rem; color: #1a1a2e; text-align: center; }
.login-box input { width: 100%; padding: 0.6rem; margin-bottom: 0.8rem; border: 1px solid #ddd; border-radius: 4px; font-size: 0.95rem; }
.login-box button { width: 100%; padding: 0.7rem; background: #2d5a27; color: #fff; border: none; border-radius: 4px; font-size: 1rem; cursor: pointer; }
.login-box button:hover { background: #3d7a37; }
#login-error { color: #c00; margin-top: 0.5rem; font-size: 0.85rem; text-align: center; }

/* Header */
header { background: #1a1a2e; color: #fff; padding: 0.8rem 1.5rem; display: flex; align-items: center; gap: 2rem; }
header h1 { font-size: 1.1rem; white-space: nowrap; }
nav { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.tab { padding: 0.4rem 0.9rem; background: transparent; color: #aaa; border: 1px solid transparent; border-radius: 4px; cursor: pointer; font-size: 0.85rem; }
.tab.active, .tab:hover { color: #fff; border-color: #4a7; background: rgba(74,170,100,0.15); }
.user-info { margin-left: auto; display: flex; align-items: center; gap: 0.8rem; font-size: 0.85rem; }
.user-info button { padding: 0.3rem 0.7rem; background: #444; color: #fff; border: none; border-radius: 4px; cursor: pointer; }

/* Main */
main { padding: 1.5rem; max-width: 1400px; margin: 0 auto; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Dashboard Cards */
#dashboard-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.card { background: #fff; padding: 1rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.card .label { font-size: 0.8rem; color: #888; margin-bottom: 0.3rem; }
.card .value { font-size: 1.5rem; font-weight: 700; }
.card.warn .value { color: #c60; }
.card.error .value { color: #c00; }
.card.ok .value { color: #2d5a27; }

.dashboard-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.dashboard-row > div { background: #fff; padding: 1rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }

/* Toolbar */
.toolbar { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; align-items: center; }
.toolbar select, .toolbar input { padding: 0.4rem; border: 1px solid #ccc; border-radius: 4px; font-size: 0.85rem; }
.toolbar button { padding: 0.4rem 0.8rem; background: #2d5a27; color: #fff; border: none; border-radius: 4px; cursor: pointer; font-size: 0.85rem; }
.toolbar button:hover { background: #3d7a37; }

/* Tables */
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.1); margin-bottom: 1.5rem; }
th { background: #1a1a2e; color: #fff; padding: 0.6rem 0.5rem; text-align: left; font-size: 0.8rem; font-weight: 600; }
td { padding: 0.5rem; border-bottom: 1px solid #eee; font-size: 0.85rem; }
tr:hover { background: #f8f9fa; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.diff-error { color: #c00; font-weight: 700; }

/* Status badges */
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 3px; font-size: 0.75rem; font-weight: 600; }
.badge-neu { background: #ffeeba; color: #856404; }
.badge-geprueft { background: #b8daff; color: #004085; }
.badge-freigegeben { background: #c3e6cb; color: #155724; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.8rem; background: #fff; padding: 1.2rem; border-radius: 8px; margin-bottom: 1rem; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.form-grid label { display: flex; flex-direction: column; font-size: 0.8rem; color: #666; }
.form-grid input, .form-grid select, .form-grid textarea { margin-top: 0.2rem; padding: 0.4rem; border: 1px solid #ccc; border-radius: 4px; font-size: 0.9rem; }
.form-grid .full { grid-column: 1 / -1; }
.form-actions { grid-column: 1 / -1; display: flex; gap: 0.5rem; justify-content: flex-end; }
.form-actions button { padding: 0.5rem 1.2rem; border: none; border-radius: 4px; cursor: pointer; font-size: 0.9rem; }
.btn-primary { background: #2d5a27; color: #fff; }
.btn-cancel { background: #ddd; color: #333; }

h2 { margin: 1.5rem 0 0.8rem; font-size: 1.1rem; color: #1a1a2e; }

/* Modal */
#modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); display: flex; justify-content: center; align-items: flex-start; padding-top: 5vh; z-index: 100; }
#modal-content { background: #fff; border-radius: 8px; padding: 1.5rem; max-width: 1200px; width: 95%; max-height: 85vh; overflow-y: auto; }

/* Fällig-Warnung */
.faellig { background: #fff3cd; }

@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .dashboard-row { grid-template-columns: 1fr; }
  header { flex-wrap: wrap; }
}

/* Upload Zone */
.upload-zone {
  border: 2px dashed #aaa; border-radius: 12px; padding: 2rem;
  text-align: center; cursor: pointer; transition: all 0.2s;
  background: #fafbfc; margin-bottom: 1rem;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: #2d5a27; background: #f0f7ef;
}
.upload-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.upload-text { font-size: 1.1rem; font-weight: 600; color: #333; }
.upload-sub { font-size: 0.85rem; color: #888; margin-top: 0.3rem; }
.upload-camera {
  margin-top: 1rem; padding: 0.6rem 1.2rem; font-size: 1rem;
  background: #2d5a27; color: #fff; border: none; border-radius: 6px; cursor: pointer;
}
.upload-camera:hover { background: #3d7a37; }

/* Mobile Form */
@media (max-width: 768px) {
  .upload-zone { padding: 1.5rem; }
  .upload-icon { font-size: 2rem; }
  .upload-camera { width: 100%; font-size: 1.1rem; padding: 0.8rem; }
  .form-grid { grid-template-columns: 1fr !important; }
  .toolbar { flex-direction: column; }
  .toolbar select, .toolbar input, .toolbar button { width: 100%; }
  table { font-size: 0.75rem; }
  th, td { padding: 0.3rem; }
  header { padding: 0.5rem; gap: 0.5rem; }
  header h1 { font-size: 0.95rem; }
  nav { width: 100%; }
  .tab { flex: 1; text-align: center; padding: 0.5rem; }
}
.card[onclick] { cursor: pointer; transition: transform 0.1s; }
.card[onclick]:hover { transform: translateY(-2px); box-shadow: 0 3px 8px rgba(0,0,0,0.15); }