:root {
  --bg-deep: #0a0e1a;
  --bg-panel: #131a2e;
  --neon-cyan: #23e5ff;
  --neon-purple: #b347ff;
  --neon-orange: #ff7a1a;
  --neon-green: #3dffb0;
  --text-main: #eef2ff;
  --text-dim: #93a0c4;
  --danger: #ff4d6d;
  --radius: 18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-deep);
  color: var(--text-main);
  font-family: "Segoe UI", "Rajdhani", system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(179, 71, 255, 0.35), transparent),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(35, 229, 255, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 5% 80%, rgba(255, 122, 26, 0.15), transparent),
    var(--bg-deep);
}

.zone-rings {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
  background:
    repeating-radial-gradient(circle at 50% 40%,
      transparent 0,
      transparent 120px,
      rgba(35, 229, 255, 0.06) 121px,
      rgba(35, 229, 255, 0.06) 123px);
  animation: pulseRings 6s ease-in-out infinite;
}

@keyframes pulseRings {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 0.45; }
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

@media (max-width: 480px) {
  .wrap { padding: 20px 14px 60px; }
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

@media (max-width: 480px) {
  .topbar { justify-content: center; text-align: center; }
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
}

.brand-badge {
  background: linear-gradient(135deg, var(--neon-orange), var(--danger));
  color: #fff;
  font-size: 0.65rem;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 1px;
}

.month-pill {
  font-size: 0.75rem;
  color: var(--text-dim);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 6px 12px;
  border-radius: 999px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  text-align: center;
  padding: 40px 10px 20px;
}

.hero-art {
  position: absolute;
  top: -10px;
  width: 130px;
  height: 130px;
  opacity: 0.9;
  filter: drop-shadow(0 0 18px rgba(35,229,255,0.35));
  animation: float 5s ease-in-out infinite;
}

.hero-art.left { left: -10px; animation-delay: 0.3s; transform: rotate(-8deg); }
.hero-art.right { right: -10px; animation-delay: 0.8s; transform: rotate(8deg); }

@media (max-width: 640px) {
  .hero-art { width: 78px; height: 78px; }
}

@media (max-width: 480px) {
  .hero-art { width: 56px; height: 56px; top: -4px; opacity: 0.6; }
  .hero { padding: 30px 6px 16px; }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(var(--r, 0deg)); }
  50% { transform: translateY(-14px) rotate(var(--r, 0deg)); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--neon-green);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 10px var(--neon-green);
  animation: blink 1.4s infinite;
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

h1.title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 12px;
  font-weight: 900;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple) 60%, var(--neon-orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(35,229,255,0.15);
}

/* ---------- Claim card ---------- */
.claim-card {
  background: linear-gradient(180deg, var(--bg-panel), #0e1424);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.04);
  position: relative;
  overflow: hidden;
}

@media (max-width: 480px) {
  .claim-card { padding: 22px 16px; }
}

.claim-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: var(--radius);
  padding: 2px;
  background: linear-gradient(120deg, var(--neon-cyan), transparent 30%, var(--neon-purple), transparent 70%, var(--neon-orange));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.6;
  pointer-events: none;
}

.voucher-amount {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 18px;
}

@media (max-width: 360px) {
  .voucher-amount { flex-direction: column; gap: 8px; }
  .amount-label { text-align: center; }
}

.amount-badge {
  font-size: 2.4rem;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, #ff9900, #ff6a00);
  padding: 10px 22px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(255,122,26,0.35);
  letter-spacing: -1px;
}

@media (max-width: 480px) {
  .amount-badge { font-size: 1.9rem; padding: 8px 16px; }
}

.amount-label {
  text-align: left;
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.4;
}

.amount-label b { color: var(--text-main); }

/* Claim button */
.claim-btn {
  width: 100%;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #06131a;
  padding: 20px 24px;
  border-radius: 999px;
  margin-top: 30px;
  background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
  box-shadow: 0 12px 32px rgba(35,229,255,0.45), inset 0 1px 0 rgba(255,255,255,0.6);
  transition: transform 0.15s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.15s ease, filter 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  animation: pulseGlow 2.4s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 12px 32px rgba(35,229,255,0.45), inset 0 1px 0 rgba(255,255,255,0.6); }
  50% { box-shadow: 0 12px 44px rgba(35,229,255,0.75), inset 0 1px 0 rgba(255,255,255,0.6); }
}

.claim-btn:hover:not(:disabled) {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 16px 46px rgba(35,229,255,0.65), inset 0 1px 0 rgba(255,255,255,0.6);
}

.claim-btn:active:not(:disabled) { transform: translateY(0) scale(0.97); }

.claim-btn:disabled {
  cursor: not-allowed;
  filter: grayscale(0.6) brightness(0.7);
  box-shadow: none;
  animation: none;
}

.claim-btn .spinner {
  width: 18px; height: 18px;
  border: 3px solid rgba(6,19,26,0.3);
  border-top-color: #06131a;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.claim-btn.loading .spinner { display: inline-block; }
.claim-btn.loading .btn-text { opacity: 0.7; }

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

/* Status / error message */
.status-msg {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  text-align: center;
  display: none;
}

.status-msg.show { display: block; }
.status-msg.error { background: rgba(255,77,109,0.12); color: #ff8fa3; border: 1px solid rgba(255,77,109,0.3); }
.status-msg.info { background: rgba(35,229,255,0.1); color: #8fe9ff; border: 1px solid rgba(35,229,255,0.25); }

/* Result panel (shown after successful claim) */
.result-panel {
  margin-top: 20px;
  display: none;
}

.result-panel.show {
  display: block;
  animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes popIn {
  0% { opacity: 0; transform: scale(0.85) translateY(10px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.code-display {
  text-align: center;
  background: #0a1120;
  border: 2px dashed var(--neon-green);
  border-radius: 16px;
  padding: 18px 16px;
  margin-bottom: 14px;
}

.code-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
  font-weight: 700;
  margin-bottom: 8px;
}

.code-display .code-text {
  font-family: "Courier New", monospace;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--neon-green);
  word-break: break-all;
}

@media (max-width: 420px) {
  .code-display .code-text { font-size: 1.25rem; letter-spacing: 2px; }
}

.copy-btn {
  width: 100%;
  border: none;
  cursor: pointer;
  background: linear-gradient(90deg, #3dffb0, #23e5ff);
  color: #06131a;
  padding: 15px 18px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
  box-shadow: 0 10px 28px rgba(61,255,176,0.4);
  transition: transform 0.15s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.15s ease, background 0.15s ease;
}

.copy-btn:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 14px 36px rgba(61,255,176,0.55); }
.copy-btn:active { transform: translateY(0) scale(0.97); }
.copy-btn.copied { background: linear-gradient(90deg, var(--neon-green), var(--neon-green)); }

.redeem-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.05rem;
  color: #fff;
  padding: 17px 20px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff9900, #ff5a1f);
  box-shadow: 0 12px 32px rgba(255,122,26,0.45);
  transition: transform 0.15s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.15s ease;
}

.redeem-btn:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 16px 42px rgba(255,122,26,0.6); }
.redeem-btn:active { transform: translateY(0) scale(0.97); }

.claims-left-note {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-top: 14px;
}

.claims-left-note strong { color: var(--neon-cyan); }

/* ---------- How it works ---------- */
.how-it-works {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 640px) {
  .how-it-works { grid-template-columns: 1fr; }
}

.how-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 18px;
  text-align: center;
}

.how-card .num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  color: #06131a;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 10px;
}

.how-card h3 {
  font-size: 0.95rem;
  margin: 0 0 6px;
}

.how-card p {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin: 0;
}

footer.foot {
  text-align: center;
  margin-top: 40px;
  color: var(--text-dim);
  font-size: 0.75rem;
  line-height: 1.6;
}

footer.foot a { color: var(--neon-cyan); }

.dash-link {
  position: fixed;
  bottom: 14px;
  right: 14px;
  font-size: 0.7rem;
  color: var(--text-dim);
  opacity: 0.5;
  text-decoration: none;
  z-index: 2;
}
.dash-link:hover { opacity: 1; }