:root {
  --bg: #0a1220;
  --card: #101c30;
  --card-border: #223a5e;
  --text: #eaf2ff;
  --muted: #93aed4;
  --accent: #2f6fed;
  --accent-2: #4fd8ff;
  --good: #4caf50;
  --bad: #ff6b6b;
  --diamond: #9fe8ff;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #16254a 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* --- Schwebende Diamanten & Pizza-Deko im Hintergrund --- */

.bg-decor {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.bg-decor .floaty {
  position: absolute;
  opacity: 0;
  animation: floaty-rise linear infinite;
}

.bg-decor .floaty.diamond {
  background: linear-gradient(160deg, #ffffff 0%, var(--diamond) 32%, var(--accent) 72%, #16295c 100%);
  clip-path: polygon(50% 0%, 100% 30%, 82% 100%, 18% 100%, 0% 30%);
  box-shadow: 0 0 10px rgba(159, 232, 255, 0.8);
}

.bg-decor .floaty.pizza {
  font-size: 1.8rem;
  filter: drop-shadow(0 0 6px rgba(47, 111, 237, 0.5));
}

@keyframes floaty-rise {
  0% {
    transform: translateY(10vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.55;
  }
  90% {
    opacity: 0.45;
  }
  100% {
    transform: translateY(-115vh) rotate(180deg);
    opacity: 0;
  }
}

header.hero,
main,
footer.site,
.topbar {
  position: relative;
  z-index: 1;
}

/* --- Obere Navigationsleiste --- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 1.25rem;
  background: rgba(16, 28, 48, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--card-border);
}

.topbar-btn {
  background: #132542;
  border: 1px solid var(--card-border);
  color: var(--text);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.topbar-btn:hover {
  border-color: var(--accent);
}

.topbar-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.topbar-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.3;
}

.topbar-center .countdown {
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--diamond);
  font-size: 0.95rem;
}

.account-circle {
  width: 2.4rem;
  height: 2.4rem;
  min-width: 2.4rem;
  border-radius: 50%;
  border: none;
  background: #4a5a72;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.account-circle.logged-in {
  background: var(--accent-2);
  color: #08101f;
  box-shadow: 0 0 12px rgba(79, 216, 255, 0.6);
}

@media (max-width: 600px) {
  .topbar {
    flex-wrap: wrap;
    row-gap: 0.5rem;
    padding: 0.55rem 0.85rem;
  }

  .topbar-center {
    order: 3;
    flex-basis: 100%;
    font-size: 0.78rem;
  }

  .topbar-center .countdown {
    font-size: 0.85rem;
  }

  .topbar-btn {
    padding: 0.4rem 0.7rem;
    font-size: 0.8rem;
  }
}

/* --- Modals --- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 20, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 60;
  padding: 1rem;
}

.modal-card {
  width: min(420px, 100%);
  max-height: 85vh;
  overflow-y: auto;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.modal-actions button.submit {
  flex: 1 1 auto;
  width: auto;
}

button.secondary {
  padding: 0.6rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

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

.overview-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
  display: grid;
  gap: 0.4rem;
}

.overview-list li {
  display: flex;
  justify-content: space-between;
  background: #0d1830;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
}

header.hero {
  padding: 2.5rem 1.5rem 1.5rem;
  text-align: center;
}

header.hero h1 {
  margin: 0 0 0.25rem;
  font-size: 2rem;
  letter-spacing: 0.02em;
}

header.hero p {
  color: var(--muted);
  margin: 0;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.card h2 {
  margin-top: 0;
}

label {
  display: block;
  margin-bottom: 1rem;
  font-weight: 600;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="date"],
input[type="time"],
input[type="number"],
select,
textarea {
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background: #0c1524;
  color: var(--text);
  font-size: 1rem;
  color-scheme: dark;
}

textarea {
  resize: vertical;
  min-height: 3.5rem;
}

.pizza-list {
  display: grid;
  gap: 0.6rem;
}

.pizza-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  background: #0d1830;
}

.pizza-row .info strong {
  display: block;
}

.pizza-row .info span {
  color: var(--muted);
  font-size: 0.85rem;
}

.add-item-box {
  margin-top: 0.75rem;
}

.add-item-toggle-row {
  margin: 0;
}

.add-item-toggle-row button.secondary {
  width: 100%;
  padding: 0.6rem;
}

.add-item-form {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.6rem;
  padding: 0.9rem;
  border: 1px dashed var(--card-border);
  border-radius: 10px;
  background: #0d1830;
}

.add-item-form label {
  margin-bottom: 0;
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qty-control button {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: #132542;
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
}

.qty-control button:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.qty-control .qty {
  min-width: 1.5rem;
  text-align: center;
  font-weight: 700;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.3rem 0;
  color: var(--muted);
}

.summary-row.total {
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  border-top: 1px solid var(--card-border);
  margin-top: 0.5rem;
  padding-top: 0.6rem;
}

.paypal-box {
  background: #132542;
  border: 1px solid #24405a;
  border-radius: 10px;
  padding: 0.9rem 1rem;
  margin: 1rem 0;
  font-size: 0.92rem;
  line-height: 1.5;
}

.paypal-box a {
  color: var(--diamond);
}

.name-claim-box {
  background: #2a2410;
  border: 1px solid #6b5a1e;
  border-radius: 10px;
  padding: 0.9rem 1rem;
  margin: -0.5rem 0 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.name-claim-box label {
  margin-bottom: 0;
}

.name-claim-box p:first-child {
  margin-top: 0;
  color: #f2d98c;
}

.payment-choice {
  display: grid;
  gap: 0.5rem;
  margin: 0.75rem 0 1rem;
}

.payment-choice .option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  background: #0d1830;
  font-weight: 600;
  cursor: pointer;
}

.payment-choice .option:has(input:checked) {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.payment-choice input[type="radio"] {
  accent-color: var(--accent);
  width: 1.1rem;
  height: 1.1rem;
}

.tx-help {
  margin: -0.5rem 0 1rem;
  font-size: 0.85rem;
}

.tx-help a {
  color: var(--diamond);
  text-decoration: underline;
}

.promise-row {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: #0d1830;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  margin: 1rem 0;
  font-weight: 700;
}

.promise-row input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--accent);
  flex-shrink: 0;
}

button.submit {
  width: 100%;
  padding: 0.85rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08101f;
  font-weight: 800;
  font-size: 1.05rem;
  cursor: pointer;
  letter-spacing: 0.02em;
}

button.submit:hover {
  filter: brightness(1.08);
}

.error {
  color: var(--bad);
  font-weight: 600;
  min-height: 1.2rem;
}

.hidden {
  display: none !important;
}

/* --- Bestaetigungs-Overlay mit Diamant-Pizza-Animation --- */

#confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 20, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  text-align: center;
}

#confirm-overlay .stage {
  position: relative;
  width: min(280px, 70vw);
  height: min(280px, 70vw);
}

#confirm-overlay button.close {
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.pizza-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.pizza-slice {
  transform-origin: 100px 100px;
  transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.diamond {
  transform-origin: 100px 100px;
  transform: translate(-150px, -150px) rotate(38deg) scale(0.55);
  opacity: 0;
}

.cut-flash {
  opacity: 0;
}

.sparkle {
  opacity: 0;
}

@keyframes diamond-swipe {
  0% {
    transform: translate(-150px, -150px) rotate(38deg) scale(0.55);
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  50% {
    transform: translate(50px, 50px) rotate(45deg) scale(0.95);
    opacity: 1;
  }
  62% {
    transform: translate(90px, 90px) rotate(50deg) scale(0.8);
    opacity: 1;
  }
  80% {
    transform: translate(180px, 180px) rotate(45deg) scale(0.55);
    opacity: 1;
  }
  100% {
    transform: translate(270px, 270px) rotate(45deg) scale(0.35);
    opacity: 0;
  }
}

@keyframes cut-flash-pulse {
  0%, 44% {
    opacity: 0;
    r: 0;
  }
  52% {
    opacity: 0.95;
    r: 55;
  }
  68% {
    opacity: 0;
    r: 95;
  }
  100% {
    opacity: 0;
    r: 95;
  }
}

@keyframes sparkle-pop {
  0%, 40% { opacity: 0; transform: scale(0.2); }
  55% { opacity: 1; transform: scale(1.1); }
  70% { opacity: 0; transform: scale(0.4); }
  100% { opacity: 0; }
}

.stage.play .diamond {
  animation: diamond-swipe 1.7s cubic-bezier(0.45, 0, 0.4, 1) forwards;
}

.stage.play .cut-flash {
  animation: cut-flash-pulse 1.7s ease-out forwards;
}

.stage.play .sparkle {
  animation: sparkle-pop 1.7s ease-in-out forwards;
}

.stage.play .pizza-slice.top-left {
  transition-delay: 0.83s;
  transform: translate(-16px, -16px) rotate(-7deg);
}

.stage.play .pizza-slice.bottom-right {
  transition-delay: 0.83s;
  transform: translate(16px, 16px) rotate(7deg);
}

#confirm-overlay h3 {
  margin: 0;
}

#confirm-overlay p {
  color: var(--muted);
  margin: 0;
  max-width: 320px;
}

footer.site {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  padding-bottom: 2rem;
}

footer.site a {
  color: var(--muted);
}

@media (max-width: 600px) {
  header.hero {
    padding: 1.5rem 1rem 1rem;
  }

  header.hero h1 {
    font-size: 1.5rem;
  }

  main {
    padding: 0 0.85rem 3rem;
  }

  .card {
    padding: 1.1rem;
  }

  .modal-actions {
    flex-direction: column;
  }

  .modal-actions button {
    width: 100%;
  }
}