@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@300;400;600;700&family=Source+Code+Pro:wght@400;600&display=swap');

:root {
  --rot:         #cc0000;
  --rot-dunkel:  #990000;
  --rot-hell:    #e60000;
  --grau-leicht: #f4f4f4;
  --grau-mittel: #dddddd;
  --grau-dunkel: #555555;
  --dunkel:      #2b2b2b;
  --text:        #222222;
  --weiss:       #ffffff;
}

/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: 'Source Sans 3', Helvetica, Arial, sans-serif;
  font-size: 15px;
  color: var(--text);
  background: #ececec;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

/* ── App Shell ── */
.app-wrapper {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #ececec;
}

/* ── Test Banner ── */
.test-banner {
  background: var(--rot);
  color: var(--weiss);
  text-align: center;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-bottom: 3px solid var(--rot-dunkel);
}

/* ── Header ── */
.app-header {
  background: var(--rot);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-badge {
  width: 36px;
  height: 36px;
  background: var(--rot-dunkel);
  color: var(--weiss);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.app-title {
  color: var(--weiss);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

/* ── Navigation ── */
.app-nav {
  background: var(--dunkel);
  display: flex;
  flex-shrink: 0;
}

.nav-tab {
  padding: 10px 16px;
  color: #aaaaaa;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
  transition: background 0.15s;
}

.nav-tab:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--weiss);
}

.nav-tab.active {
  background: var(--rot);
  color: var(--weiss);
}

/* ── Main Content ── */
.app-main {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ── Views ── */
.view {
  display: none;
  flex-direction: column;
  gap: 14px;
}

.view.active {
  display: flex;
}

/* ── Cards ── */
.card {
  background: var(--weiss);
  border: 1px solid var(--grau-mittel);
  border-radius: 2px;
}

.card-header {
  background: var(--rot);
  color: var(--weiss);
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-body {
  padding: 18px 20px;
}

/* ── Clock ── */
.clock-display {
  text-align: center;
  padding: 8px 0 4px;
}

.clock-time {
  font-size: 42px;
  font-weight: 300;
  font-family: 'Source Code Pro', monospace;
  color: var(--text);
  line-height: 1;
  letter-spacing: 2px;
}

.clock-date {
  font-size: 14px;
  color: var(--grau-dunkel);
  margin-top: 6px;
  font-weight: 400;
}

/* ── Info Rows ── */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--grau-leicht);
  font-size: 13px;
}

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

.info-label {
  color: var(--grau-dunkel);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
}

.info-value {
  font-family: 'Source Code Pro', monospace;
  font-size: 13px;
  color: var(--text);
}

/* ── Buttons ── */
.btn-row {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  flex: 1;
  padding: 16px 12px;
  font-family: 'Source Sans 3', Helvetica, Arial, sans-serif;
  font-size: 16px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--rot);
  color: var(--weiss);
}

.btn-primary:hover,
.btn-primary:active {
  background: var(--rot-dunkel);
}

.btn-secondary {
  background: var(--grau-leicht);
  color: var(--grau-dunkel);
  border: 1px solid var(--grau-mittel);
}

.btn-secondary:hover,
.btn-secondary:active {
  background: var(--grau-mittel);
}

.btn-danger {
  background: var(--grau-leicht);
  color: var(--rot-dunkel);
  border: 1px solid #e0b0b0;
}

.btn-danger:hover,
.btn-danger:active {
  background: #f5e0e0;
}

.btn-full {
  width: 100%;
  flex: none;
}

/* ── Confirmation ── */
.confirmation {
  display: none;
  background: var(--grau-leicht);
  border: 1px solid var(--grau-mittel);
  border-left: 4px solid var(--rot);
  padding: 14px 18px;
  font-size: 14px;
  margin-top: 12px;
}

.confirmation.visible {
  display: block;
}

.confirmation-type {
  font-weight: 700;
  color: var(--rot);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.confirmation-time {
  font-family: 'Source Code Pro', monospace;
  font-size: 16px;
  color: var(--text);
  margin-top: 4px;
}

.confirmation-hint {
  font-size: 12px;
  color: var(--grau-dunkel);
  margin-top: 6px;
}

/* ── Tags ── */
.tag {
  display: inline-block;
  background: var(--grau-leicht);
  border: 1px solid var(--grau-mittel);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 2px 7px;
}

.tag-active {
  background: var(--rot);
  color: var(--weiss);
  border-color: var(--rot-dunkel);
}

/* ── Booking History ── */
.booking-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.booking-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--grau-leicht);
  font-size: 14px;
}

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

.booking-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.booking-type {
  font-weight: 700;
  font-size: 13px;
}

.booking-type-IN  { color: var(--rot); }
.booking-type-OUT { color: var(--dunkel); }

.booking-ts {
  font-family: 'Source Code Pro', monospace;
  font-size: 12px;
  color: var(--grau-dunkel);
}

.booking-status {
  text-align: right;
  flex-shrink: 0;
  margin-left: 12px;
}

.empty-state {
  text-align: center;
  color: var(--grau-dunkel);
  font-size: 14px;
  padding: 20px 0;
}

/* ── Forms ── */
.form-group {
  margin-bottom: 14px;
}

.form-group:last-child {
  margin-bottom: 0;
}

label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--grau-dunkel);
  margin-bottom: 6px;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--grau-mittel);
  border-radius: 0;
  font-family: 'Source Code Pro', monospace;
  font-size: 15px;
  color: var(--text);
  background: var(--weiss);
  -webkit-appearance: none;
  appearance: none;
}

input:focus {
  outline: none;
  border-color: var(--rot);
}

.form-hint {
  font-size: 12px;
  color: var(--grau-dunkel);
  margin-top: 6px;
}

/* ── Footer ── */
.app-footer {
  background: var(--dunkel);
  color: #888888;
  text-align: center;
  padding: 12px 16px;
  font-size: 11px;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

/* ── Touch targets on mobile ── */
@media (hover: none) {
  .btn {
    min-height: 52px;
  }

  .nav-tab {
    padding: 12px 16px;
  }
}