:root {
  --bg: #f6f7f9;
  --card: #fbfefc;
  --card-gradient: linear-gradient(160deg, #ffffff 0%, #f4fbf8 100%);
  --border: #e3e6ea;
  --text: #171b24;
  --muted: #6b7280;
  --accent: #0d9488;
  --accent-2: #22c55e;
  --accent-hover: #0b7d73;
  --accent-gradient: linear-gradient(135deg, #14b8a6, #22c55e);
  --danger: #d64545;
  --ok: #1f9d55;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(160deg, #ecfdf7 0%, var(--bg) 32%, var(--bg) 68%, #f2fdf3 100%);
  background-attachment: fixed;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

#app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* Login */

.login-screen {
  max-width: 420px;
  margin: 8vh auto 0;
  background: var(--card-gradient);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 36px 32px;
  text-align: center;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #0a0a0a;
  border-radius: 14px;
  padding: 10px 18px;
  margin-bottom: 18px;
}

.brand-mark img {
  height: 34px;
  display: block;
}

.login-screen h1 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.login-screen p {
  color: var(--muted);
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 14px;
}

.login-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.login-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-gradient);
  cursor: pointer;
  font-size: 14px;
  text-align: left;
}

.login-option:hover {
  border-color: var(--accent);
  background: #effaf7;
}

.login-option .rolle {
  color: var(--muted);
  font-size: 12px;
}

/* Header */

header.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-brand .brand-mark {
  margin-bottom: 0;
  padding: 6px 12px;
  border-radius: 10px;
}

.header-brand .brand-mark img {
  height: 22px;
}

header.app-header h1 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text);
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
}

.user-badge button {
  font-size: 12px;
}

/* Buttons */

button {
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card-gradient);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.05s ease;
}

button:hover {
  border-color: var(--accent);
}

button:active {
  transform: scale(0.98);
}

button.primary {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.25);
}

button.primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.32);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Toolbar */

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 12px;
}

.toolbar .filters {
  display: flex;
  gap: 8px;
}

select, input[type="text"], input[type="date"], textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 7px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: white;
  color: var(--text);
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 60px;
}

/* Table */

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-gradient);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

th {
  background: #f2faf7;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.02em;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover {
  background: #f3fbf9;
}

tbody tr:last-child td {
  border-bottom: none;
}

.empty-state {
  padding: 40px;
  text-align: center;
  color: var(--muted);
  background: var(--card-gradient);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* Badges */

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: #eef1f5;
  color: var(--muted);
}

.badge.status-NEU { background: #eef1f5; color: #4b5563; }
.badge.status-GEPRUEFT { background: #e3f6f2; color: var(--accent); }
.badge.status-ZUGEWIESEN { background: #fff3d9; color: #a06b00; }
.badge.status-IN_BEARBEITUNG { background: #fff3d9; color: #a06b00; }
.badge.status-KUNDE_NICHT_ERREICHT { background: #fde3e3; color: var(--danger); }
.badge.status-RUECKMELDUNG_AN_BUCHHALTUNG { background: #e3f6f2; color: var(--accent); }
.badge.status-WEITERE_PRUEFUNG_ERFORDERLICH { background: #fde3e3; color: var(--danger); }
.badge.status-ABGESCHLOSSEN { background: #e2f7e9; color: var(--ok); }

/* Detail view */

.back-link {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0;
  margin-bottom: 14px;
  font-size: 13px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

.card {
  background: var(--card-gradient);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px;
  margin-bottom: 16px;
}

.card h2 {
  font-size: 14px;
  margin: 0 0 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.field-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  border-bottom: 1px solid #f0f1f3;
}

.field-row:last-child {
  border-bottom: none;
}

.field-row .label {
  color: var(--muted);
}

.timeline-item {
  padding: 10px 0;
  border-bottom: 1px solid #f0f1f3;
  font-size: 13px;
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-item .meta {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}

.form-actions {
  margin-top: 14px;
  display: flex;
  gap: 10px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 24, 33, 0.4);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6vh 20px;
  overflow-y: auto;
}

.modal {
  background: var(--card-gradient);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.18);
  padding: 24px;
  width: 100%;
  max-width: 560px;
}

.modal h2 {
  margin-top: 0;
  font-size: 17px;
}

.autocomplete {
  position: relative;
}

.autocomplete-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 4px;
  z-index: 10;
  max-height: 200px;
  overflow-y: auto;
}

.autocomplete-results div {
  padding: 8px 10px;
  font-size: 13px;
  cursor: pointer;
}

.autocomplete-results div:hover {
  background: #effaf7;
}

.error-banner {
  background: #fde3e3;
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 14px;
}

.selected-kunde {
  font-size: 13px;
  margin-top: 6px;
  color: var(--muted);
}