:root {
  --color-bg: #f4f5f7;
  --color-surface: #ffffff;
  --color-primary: #111827;
  --color-accent: #b45309;
  --color-accent-light: #f59e0b;
  --color-text: #1f2937;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-danger-bg: #fee2e2;
  --color-danger-text: #991b1b;
  --color-warn-bg: #ffedd5;
  --color-warn-text: #9a3412;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
}

h1 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, transform 0.05s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: #1f2937;
}

.btn-secondary {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: #f3f4f6;
}

.btn-ghost {
  background: transparent;
  color: var(--color-muted);
}

.btn-ghost:hover {
  color: var(--color-text);
}

.btn-success {
  background: #16a34a;
  color: #fff;
}

.btn-success:hover {
  background: #15803d;
}

.btn-danger {
  background: var(--color-danger-text);
  color: #fff;
}

.btn-danger:hover {
  background: #7f1d1d;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-large {
  width: 100%;
  padding: 14px 18px;
  font-size: 15px;
  margin-top: 8px;
}

/* Login */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #1f2937, #0b0f19 70%);
  padding: 24px;
}

.login-card {
  background: var(--color-surface);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-logo {
  max-width: 220px;
  margin: 0 auto 20px;
  display: block;
}

.login-card h1 {
  font-size: 17px;
  color: var(--color-muted);
  font-weight: 600;
  margin-bottom: 28px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.login-form label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
  margin-top: 10px;
}

.login-form input {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  font-size: 15px;
}

.login-form input:focus {
  outline: 2px solid var(--color-accent-light);
  outline-offset: 1px;
}

.login-form .btn {
  margin-top: 22px;
}

.error-text {
  color: var(--color-danger-text);
  font-size: 13px;
  margin: 6px 0 0;
  min-height: 1em;
}

/* App shell */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.app-logo {
  height: 34px;
}

.app-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px 60px;
}

/* Form */
.karte-form {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.hmh-toggle {
  position: absolute;
  top: 22px;
  right: 28px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: #f9fafb;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  cursor: pointer;
}

.hmh-toggle input {
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 24px;
  margin-top: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
}

.field-en {
  display: block;
  font-size: 11px;
  font-weight: 400;
  font-style: italic;
  color: #9ca3af;
  margin-top: 1px;
}

.field input[type='text'],
.field input[type='tel'] {
  padding: 11px 13px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  font-size: 15px;
  background: #fff;
  cursor: pointer;
}

.field input:focus {
  outline: 2px solid var(--color-accent-light);
  outline-offset: 1px;
}

.field-invalid input[type='text'],
.field-invalid input[type='tel'] {
  border-color: var(--color-danger-text);
  background: var(--color-danger-bg);
}

.price-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}

.price-box {
  background: #f9fafb;
  border-radius: 10px;
  padding: 14px 16px;
  text-align: center;
}

.price-box-total {
  background: #fffbeb;
}

.price-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.price-value {
  display: block;
  font-size: 22px;
  font-weight: 700;
}

.price-box-total .price-value {
  color: var(--color-accent);
}

/* Übersicht: Status-Board */
.status-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.status-column {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.status-column-header {
  padding: 14px 16px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.status-column h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
}

.status-column-date {
  font-size: 11px;
  font-weight: 600;
  opacity: 0.75;
  white-space: nowrap;
}

.status-column-expired .status-column-header {
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
}

.status-column-today .status-column-header {
  background: var(--color-warn-bg);
  color: var(--color-warn-text);
}

.status-column-future .status-column-header {
  background: #dcfce7;
  color: #166534;
}

.status-cards {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 50px;
}

.status-card {
  background: #f9fafb;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  overflow: hidden;
}

.status-card:hover {
  background: #f3f4f6;
}

.status-card-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
}

.status-card-plate {
  font-weight: 700;
}

.status-card-time {
  color: var(--color-muted);
  font-size: 12px;
  white-space: nowrap;
}

.status-card-toggle {
  color: var(--color-muted);
  font-size: 11px;
}

.status-card-expanded {
  background: #fff;
  box-shadow: var(--shadow);
}

.status-card-details:not([hidden]) {
  padding: 2px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--color-border);
  margin: 0 12px;
  padding-top: 8px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
}

.detail-label {
  color: var(--color-muted);
  font-weight: 600;
}

.detail-value {
  font-weight: 600;
  text-align: right;
}

.status-empty {
  color: var(--color-muted);
  font-size: 13px;
  text-align: center;
  padding: 16px 0;
  margin: 0;
}

/* Übersicht: Verlauf */
.history-section {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.history-section h2 {
  font-size: 15px;
  margin: 0 0 16px;
}

.history-days-vertical {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
  max-height: 320px;
  overflow-y: auto;
}

.day-pill {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
}

.day-pill:hover {
  background: #f3f4f6;
}

.day-pill-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.day-pill-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-muted);
  background: #f3f4f6;
  padding: 3px 10px;
  border-radius: 12px;
}

.day-pill-active .day-pill-count {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.table-wrap {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.cards-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.cards-table th {
  text-align: left;
  padding: 14px 16px;
  background: #f9fafb;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
}

.cards-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--color-border);
}

.cards-table tr:last-child td {
  border-bottom: none;
}

.table-empty {
  text-align: center;
  color: var(--color-muted);
  padding: 30px !important;
}

/* Vorschau & Bestätigung */
.preview-section {
  margin-top: 24px;
}

.preview-section h2 {
  font-size: 16px;
  margin: 0 0 14px;
}

.preview-cards {
  display: flex;
  justify-content: center;
  margin-bottom: 22px;
}

.preview-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 210 / 148;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 28px;
  overflow: hidden;
}

.preview-watermark {
  position: absolute;
  inset: 0;
  background-image: url('/img/Logo_Knese_CarPark_Schrift Kopie.png');
  background-repeat: repeat;
  background-size: 50px auto;
  opacity: 0.06;
  transform: rotate(-22deg) scale(1.4);
  transform-origin: center;
  z-index: 0;
}

.preview-logo {
  position: relative;
  z-index: 1;
  height: 36px;
  display: block;
  margin-bottom: 14px;
}

.preview-fields {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.preview-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 5px;
}

.preview-label {
  flex: 0 0 120px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

.preview-value {
  font-size: 15px;
  font-weight: 700;
}

.preview-price {
  font-size: 18px;
  color: var(--color-accent);
}

.confirm-step,
.print-step {
  text-align: center;
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 28px;
}

.confirm-question {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 16px;
}

.confirm-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.confirm-actions .btn {
  min-width: 160px;
}

.print-hint {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 600;
  margin: 0 0 14px;
}

.print-step .btn-large {
  max-width: 320px;
  margin: 0 auto;
}

/* Karte löschen */
.btn-delete-card {
  margin-top: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--color-danger-text);
  background: #fff;
  color: var(--color-danger-text);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.btn-delete-card:hover {
  background: var(--color-danger-bg);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-box {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  padding: 28px 32px;
  max-width: 360px;
  width: 100%;
  text-align: center;
}

.modal-question {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 20px;
}

.modal-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.modal-actions .btn {
  min-width: 110px;
}