@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Chakra+Petch:wght@400;500;600;700&family=Share+Tech+Mono&display=swap');

:root {
  --bg-deep: #060812;
  --bg-panel: #0d1226;
  --bg-panel-2: #121a38;
  --border-glow: rgba(0, 255, 242, 0.22);
  --cyan: #00fff2;
  --magenta: #ff2ec4;
  --amber: #ffc400;
  --success: #00ffab;
  --danger: #ff3860;
  --text-main: #e7edff;
  --text-dim: #7c88ad;
  --radius: 10px;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Chakra Petch', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-body);
  min-height: 100vh;
}

body {
  background-image:
    linear-gradient(rgba(0,255,242,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,242,0.035) 1px, transparent 1px),
    radial-gradient(circle at 15% 0%, rgba(255,46,196,0.10), transparent 40%),
    radial-gradient(circle at 85% 100%, rgba(0,255,242,0.10), transparent 40%);
  background-size: 42px 42px, 42px 42px, cover, cover;
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: 0.5px;
  margin: 0 0 8px;
}

.mono { font-family: var(--font-mono); }

/* ---------- LAYOUT ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: linear-gradient(180deg, #0b0f22 0%, #0a0c1a 100%);
  border-right: 1px solid var(--border-glow);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(0,255,242,0.6);
  margin-bottom: 6px;
}
.brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--text-dim);
  text-shadow: none;
  letter-spacing: 2px;
  margin-top: 2px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: var(--radius);
  color: var(--text-dim);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  transition: all .15s ease;
}
.nav-link:hover {
  color: var(--cyan);
  background: rgba(0,255,242,0.06);
  border-color: var(--border-glow);
}
.nav-link.active {
  color: var(--bg-deep);
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(0,255,242,0.45);
}

.main {
  flex: 1;
  padding: 28px 34px;
  max-width: 1200px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 26px;
  flex-wrap: wrap;
  gap: 12px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border-glow);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
}
.user-chip .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

/* ---------- CARD ---------- */
.card {
  background: var(--bg-panel);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  opacity: .8;
}

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; overflow-x: auto; }
  .main { padding: 18px; }
}

.stat-card { display: flex; flex-direction: column; gap: 8px; }
.stat-card .label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.stat-card .value { font-family: var(--font-display); font-size: 28px; color: var(--cyan); text-shadow: 0 0 10px rgba(0,255,242,0.4); }
.stat-card.magenta .value { color: var(--magenta); text-shadow: 0 0 10px rgba(255,46,196,0.4); }
.stat-card.amber .value { color: var(--amber); text-shadow: 0 0 10px rgba(255,196,0,0.4); }
.stat-card.success .value { color: var(--success); text-shadow: 0 0 10px rgba(0,255,171,0.4); }

/* ---------- FORM ---------- */
label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
  margin-top: 14px;
}
input, select, textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-panel-2);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,255,242,0.12);
}
textarea { resize: vertical; min-height: 80px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--cyan);
  background: rgba(0,255,242,0.08);
  color: var(--cyan);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.5px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all .15s ease;
}
.btn:hover { background: var(--cyan); color: var(--bg-deep); box-shadow: 0 0 18px rgba(0,255,242,0.5); }
.btn.solid { background: var(--cyan); color: var(--bg-deep); }
.btn.magenta { border-color: var(--magenta); color: var(--magenta); background: rgba(255,46,196,0.08); }
.btn.magenta:hover { background: var(--magenta); color: #06030a; box-shadow: 0 0 18px rgba(255,46,196,0.5); }
.btn.danger { border-color: var(--danger); color: var(--danger); background: rgba(255,56,96,0.08); }
.btn.danger:hover { background: var(--danger); color: #fff; }
.btn.ghost { border-color: var(--border-glow); color: var(--text-dim); background: transparent; }
.btn.small { padding: 7px 14px; font-size: 11px; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- TABLE ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.06); }
th { color: var(--text-dim); text-transform: uppercase; font-size: 11px; letter-spacing: 1px; font-weight: 600; }
tr:hover td { background: rgba(0,255,242,0.03); }

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.badge.processing { background: rgba(255,196,0,0.15); color: var(--amber); border: 1px solid rgba(255,196,0,0.4); }
.badge.completed { background: rgba(0,255,171,0.15); color: var(--success); border: 1px solid rgba(0,255,171,0.4); }
.badge.cancelled { background: rgba(255,56,96,0.15); color: var(--danger); border: 1px solid rgba(255,56,96,0.4); }
.badge.pending { background: rgba(0,255,242,0.15); color: var(--cyan); border: 1px solid rgba(0,255,242,0.4); }
.badge.paid { background: rgba(0,255,171,0.15); color: var(--success); border: 1px solid rgba(0,255,171,0.4); }
.badge.expired { background: rgba(255,56,96,0.15); color: var(--danger); border: 1px solid rgba(255,56,96,0.4); }
.badge.active { background: rgba(0,255,171,0.15); color: var(--success); }
.badge.inactive { background: rgba(124,136,173,0.15); color: var(--text-dim); }
.badge.admin { background: rgba(255,46,196,0.15); color: var(--magenta); border: 1px solid rgba(255,46,196,0.4); }
.badge.user { background: rgba(0,255,242,0.12); color: var(--cyan); }

.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 13px;
  border: 1px solid;
}
.alert.error { background: rgba(255,56,96,0.1); border-color: var(--danger); color: #ff8fa3; }
.alert.success { background: rgba(0,255,171,0.1); border-color: var(--success); color: var(--success); }

/* ---------- AUTH PAGES ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-panel);
  border: 1px solid var(--border-glow);
  border-radius: 14px;
  padding: 36px 32px;
  box-shadow: 0 0 60px rgba(0,255,242,0.08);
  position: relative;
}
.auth-card::before {
  content: '';
  position: absolute; top: -1px; left: -1px; right: -1px; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--amber));
  border-radius: 14px 14px 0 0;
}
.auth-title { text-align: center; margin-bottom: 4px; font-size: 24px; color: var(--cyan); text-shadow: 0 0 14px rgba(0,255,242,0.5); }
.auth-sub { text-align: center; color: var(--text-dim); font-size: 12px; margin-bottom: 22px; letter-spacing: 1px; text-transform: uppercase; }
.auth-footer { text-align: center; margin-top: 18px; font-size: 13px; color: var(--text-dim); }
.auth-footer a { color: var(--cyan); font-weight: 600; }

/* ---------- PRODUCT ---------- */
.product-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-thumb {
  height: 140px;
  background: linear-gradient(135deg, #141a35, #1a0e2e);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  color: var(--text-dim);
  font-size: 12px;
  overflow: hidden;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-cat { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--magenta); }
.product-name { font-family: var(--font-display); font-size: 15px; }
.product-desc { font-size: 12px; color: var(--text-dim); flex: 1; }
.product-price { font-family: var(--font-mono); color: var(--cyan); font-size: 18px; }

/* ---------- QR BOX ---------- */
.qr-box {
  text-align: center;
  padding: 24px;
}
.qr-box img { max-width: 260px; border-radius: 10px; }
.qr-timer {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--amber);
  margin-top: 10px;
}
.qr-status {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-dim);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 30px 0 14px;
}
.section-title h3 { margin: 0; font-size: 15px; color: var(--text-main); }
.section-title .line { flex: 1; height: 1px; background: var(--border-glow); }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
}

.helper-text { font-size: 11px; color: var(--text-dim); margin-top: 4px; }

.flex { display: flex; gap: 10px; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }