:root {
  --bg: #06070d;
  --bg2: #0b0e1a;
  --panel: #10132199;
  --cyan: #00e5ff;
  --purple: #7c3aed;
  --pink: #ff2d95;
  --green: #00ff9d;
  --text: #e8eaf6;
  --muted: #8b93b8;
  --border: #2a2f4a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(124,58,237,0.25), transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(0,229,255,0.15), transparent 40%),
    var(--bg);
  color: var(--text);
  font-family: 'Rajdhani', 'Segoe UI', sans-serif;
  min-height: 100vh;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(0,229,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 0%, black, transparent 75%);
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 6vw;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(6,7,13,0.85);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-decoration: none;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 24px;
  font-weight: 600;
  transition: color 0.2s;
}
nav a:hover { color: var(--cyan); }

#cart-btn {
  background: linear-gradient(90deg, var(--purple), var(--pink));
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
}

.hero {
  text-align: center;
  padding: 70px 6vw 50px;
}

.hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(32px, 6vw, 58px);
  margin: 0 0 14px;
  line-height: 1.15;
}
.hero h1 span {
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  color: var(--muted);
  font-size: 19px;
  max-width: 620px;
  margin: 0 auto;
}

.badge-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 26px;
  flex-wrap: wrap;
}
.badge {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--muted);
}

main {
  padding: 20px 6vw 80px;
  max-width: 1300px;
  margin: 0 auto;
}

.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 26px;
  margin: 40px 0 24px;
  color: var(--text);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.card {
  background: linear-gradient(180deg, #12152600, #12152699);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.card-icon {
  width: 100%;
  height: 140px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  margin-bottom: 16px;
}

.card h3 {
  margin: 0 0 6px;
  font-family: 'Orbitron', sans-serif;
  font-size: 18px;
}
.card p {
  color: var(--muted);
  font-size: 14px;
  min-height: 42px;
  line-height: 1.4;
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
}
.price {
  font-family: 'Orbitron', sans-serif;
  font-size: 20px;
  color: var(--green);
}
.price.free {
  color: var(--pink);
  text-transform: uppercase;
  font-size: 16px;
}

.btn {
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  color: #06070d;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { filter: brightness(1.1); }
.btn.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn.danger {
  background: linear-gradient(90deg, #ff2d95, #ff5c5c);
  color: white;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Cart drawer */
#cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: min(400px, 92vw);
  background: var(--bg2);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  z-index: 50;
  display: flex;
  flex-direction: column;
  padding: 24px;
}
#cart-drawer.open { transform: translateX(0); }
#cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 40;
  display: none;
}
#cart-overlay.open { display: block; }

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.cart-item .name { font-weight: 700; font-size: 15px; }
.cart-item .qty-controls { display: flex; align-items: center; gap: 8px; }
.cart-item button {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  width: 26px; height: 26px;
  border-radius: 6px;
  cursor: pointer;
}

.cart-total {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-family: 'Orbitron', sans-serif;
  font-size: 20px;
  display: flex;
  justify-content: space-between;
}

footer {
  text-align: center;
  padding: 30px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
}

/* Forms (checkout / admin) */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 14px 0 6px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input, textarea, select {
  width: 100%;
  background: #0b0e1a;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 15px;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--cyan);
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
}
@media (max-width: 800px) {
  .checkout-grid { grid-template-columns: 1fr; }
}

.qr-box {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  color: var(--muted);
}
.qr-box img { max-width: 220px; border-radius: 8px; }

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 15px;
}
.summary-total {
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  margin-top: 10px;
  border-top: 1px solid var(--border);
  font-family: 'Orbitron', sans-serif;
  font-size: 22px;
  color: var(--green);
}

.msg { margin-top: 14px; font-weight: 700; }
.msg.error { color: var(--pink); }
.msg.ok { color: var(--green); }

/* Admin */
.tabs { display: flex; gap: 10px; margin-bottom: 22px; }
.tab-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
}
.tab-btn.active { color: var(--cyan); border-color: var(--cyan); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); text-transform: uppercase; font-size: 12px; }

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.small-input { width: 90px; padding: 6px 8px; font-size: 14px; }

.login-box {
  max-width: 380px;
  margin: 100px auto;
}