@font-face {
  font-family: 'GulamsCondensed';
  src: url('GulamsCondensed-SemiBoldSlant.otf') format('opentype');
  font-weight: 600;
  font-style: italic;
}

/* ── Variablen ── */
:root {
  --cyan:      #4ABCC9;
  --dark:      #202020;
  --grey:      #707173;
  --lightgrey: #F3F3F2;
  --white:     #FFFFFF;
  --card-bg:   #2a2a2a;
  --radius:    12px;
}

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

html { font-size: 16px; }

body {
  font-family: 'DIN Pro', 'Helvetica Neue', Arial, sans-serif;
  background: var(--dark);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ── */
header {
  background: var(--dark);
  border-bottom: 2px solid var(--cyan);
  padding: 20px 20px 16px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.logo {
  height: 36px;
  width: auto;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--grey);
  font-size: 13px;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--grey);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  padding: 2px 4px;
  letter-spacing: 1px;
  transition: color 0.2s;
}

.lang-btn.active {
  color: var(--cyan);
  font-weight: bold;
}

.header-title {
  font-family: 'GulamsCondensed', 'Arial Narrow', sans-serif;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--white);
  line-height: 1.2;
}

.header-sub {
  font-size: 12px;
  color: var(--grey);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

/* ── Main ── */
main {
  flex: 1;
  padding: 20px 16px;
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
}

/* ── Voucher Grid ── */
#voucher-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ── Voucher Card ── */
.voucher-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid #383838;
  overflow: hidden;
  transition: transform 0.15s, border-color 0.15s;
  cursor: pointer;
}

.voucher-card:active {
  transform: scale(0.98);
}

.voucher-card.expanded {
  border-color: var(--cyan);
}

.card-top {
  display: flex;
  align-items: stretch;
  min-height: 100px;
}

/* ── Split Layout: Links Text, Rechts Bild ── */
.card-left {
  flex: 1;
  padding: 16px 12px 16px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  border-left: 5px solid var(--cyan);
  position: relative;
  z-index: 1;
  background: var(--card-bg);
}

.card-right {
  flex: 0 0 38%;
  overflow: hidden;
  position: relative;
  border-radius: 0 var(--radius) 0 0;
}

.card-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.card-right-arrow {
  position: absolute;
  bottom: 8px;
  right: 10px;
  color: rgba(255,255,255,0.8);
  font-size: 18px;
  transition: transform 0.25s;
}

.voucher-card.expanded .card-right-arrow {
  transform: rotate(180deg);
}

/* Karte ohne Bild — original Layout */
.card-top .card-accent {
  width: 6px;
  background: var(--cyan);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.card-top .card-body {
  flex: 1;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  position: relative;
  z-index: 1;
  background: var(--card-bg);
}

.card-accent {
  width: 6px;
  background: var(--cyan);
  flex-shrink: 0;
  border-radius: var(--radius) 0 0 0;
  position: relative;
  z-index: 1;
}

.voucher-card.expanded .card-accent {
  border-radius: var(--radius) 0 0 0;
}

.card-body {
  flex: 1;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  position: relative;
  z-index: 1;
}

.card-value {
  font-family: 'GulamsCondensed', 'Arial Narrow', sans-serif;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--cyan);
  line-height: 1;
}

.card-title-de,
.card-title-en {
  font-family: 'GulamsCondensed', 'Arial Narrow', sans-serif;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--white);
  line-height: 1.2;
}

.card-title-en {
  color: var(--grey);
  font-size: 12px;
  letter-spacing: 0.5px;
  margin-top: 1px;
}

.card-arrow {
  display: flex;
  align-items: center;
  padding: 0 14px 0 0;
  color: var(--grey);
  font-size: 20px;
  transition: transform 0.25s, color 0.2s;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.voucher-card.expanded .card-arrow {
  transform: rotate(180deg);
  color: var(--cyan);
}

/* ── Card Details (ausgeklappt) ── */
.card-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.voucher-card.expanded .card-details {
  max-height: 420px;
}

.card-details-inner {
  padding: 0 14px 16px 20px;
  border-top: 1px solid #383838;
  margin-top: 0;
  padding-top: 14px;
}

.detail-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--cyan);
  margin-bottom: 4px;
  margin-top: 10px;
}

.detail-label:first-child {
  margin-top: 0;
}

.detail-text {
  font-size: 13px;
  color: var(--lightgrey);
  line-height: 1.5;
}

.detail-validity {
  display: inline-block;
  margin-top: 12px;
  font-size: 11px;
  color: var(--grey);
  border: 1px solid #383838;
  border-radius: 20px;
  padding: 3px 10px;
  letter-spacing: 0.5px;
}

/* ── Promo-Karte: Online Verleih ── */
.promo-card {
  background: var(--cyan);
  border-radius: var(--radius);
  padding: 20px 18px;
  position: relative;
  overflow: hidden;
}

.promo-watermark {
  position: absolute;
  top: -14px;
  right: -14px;
  opacity: 0.16;
  pointer-events: none;
}

.promo-content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.promo-value {
  font-family: 'GulamsCondensed', 'Arial Narrow', sans-serif;
  font-size: 38px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dark);
  line-height: 1;
}

.promo-subtitle {
  font-family: 'GulamsCondensed', 'Arial Narrow', sans-serif;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dark);
  line-height: 1.2;
}

.promo-btn {
  display: inline-block;
  align-self: flex-start;
  margin-top: 10px;
  padding: 10px 20px;
  background: var(--dark);
  border-radius: 20px;
  color: var(--cyan);
  font-family: 'GulamsCondensed', 'Arial Narrow', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s;
}

.promo-btn:active {
  transform: scale(0.97);
}

/* ── Loading ── */
.loading {
  display: flex;
  justify-content: center;
  padding: 60px 0;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid #383838;
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Error ── */
.error-msg {
  text-align: center;
  color: var(--grey);
  padding: 40px 20px;
  font-size: 14px;
  line-height: 1.6;
}

/* ── Footer ── */
footer {
  padding: 20px 16px 32px;
  border-top: 1px solid #383838;
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
}

.footer-agb {
  font-size: 10px;
  color: var(--grey);
  line-height: 1.6;
  margin-bottom: 10px;
}

.footer-link {
  font-size: 11px;
  text-align: center;
}

.footer-link a {
  color: var(--cyan);
  text-decoration: none;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 11px;
}

/* ── Outlet Badge ── */
.outlet-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--cyan);
  color: var(--dark);
  font-family: 'GulamsCondensed', 'Arial Narrow', sans-serif;
  font-size: 9px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-align: center;
  line-height: 1.2;
  padding: 5px 6px;
  border-radius: 50%;
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

/* ── Barcode ── */
.barcode-wrap {
  background: #FFFFFF;
  border-radius: 8px;
  padding: 8px 4px 4px;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

.barcode-text {
  font-family: monospace;
  font-size: 13px;
  color: #222;
  margin-top: 4px;
  letter-spacing: 1px;
}

.barcode-wrap svg {
  max-width: 100%;
  height: auto;
}

/* ── Einlösen ── */
.redeem-hint {
  font-size: 11px;
  color: var(--grey);
  margin-top: 12px;
  letter-spacing: 0.3px;
  line-height: 1.4;
}

.redeem-btn {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 9px 16px;
  background: transparent;
  border: 1px solid var(--cyan);
  border-radius: 20px;
  color: var(--cyan);
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.redeem-btn:active {
  background: var(--cyan);
  color: var(--dark);
}

.redeemed-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 11px;
  color: var(--grey);
  border: 1px solid #383838;
  border-radius: 20px;
  padding: 4px 12px;
  letter-spacing: 0.5px;
}

.voucher-card.redeemed {
  opacity: 0.55;
}

.voucher-card.redeemed .card-left {
  border-left-color: var(--grey);
}

.voucher-card.redeemed .card-accent {
  background: var(--grey);
}

.voucher-card.redeemed.expanded {
  border-color: var(--grey);
  opacity: 0.75;
}

/* ── Utility ── */
.hidden { display: none !important; }