/* public/styles.css */
:root {
  --bg: #0b0f19;
  --panel: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.7);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #58d47b;
  --danger: #ff6b6b;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(88,212,123,0.15), transparent 55%),
              radial-gradient(1200px 600px at 90% 20%, rgba(80,160,255,0.12), transparent 55%),
              var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

.wrap { max-width: 980px; margin: 0 auto; padding: 18px; }

.header {
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(8px);
}
.header h1 { margin: 8px 0 6px; font-size: 34px; letter-spacing: 0.3px; }
.sub { margin: 0 0 10px; color: var(--muted); }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  margin-top: 18px;
}
.panel.small { padding: 14px 18px; }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.status { color: var(--muted); font-size: 14px; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 920px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .grid { grid-template-columns: 1fr; } }

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: rgba(0,0,0,0.18);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card h3 { margin: 0; font-size: 18px; }
.meta { color: var(--muted); font-size: 13px; }
.price { font-size: 22px; font-weight: 700; }

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 6px;
}

.qty {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.qty input {
  width: 64px;
  padding: 10px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
  color: var(--text);
}

.btn {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.06s ease, background 0.15s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn:hover { background: rgba(255,255,255,0.09); }
.btn:active { transform: translateY(1px); }
.btn.primary {
  border-color: rgba(88,212,123,0.55);
  background: rgba(88,212,123,0.14);
}
.btn.primary:hover { background: rgba(88,212,123,0.18); }
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.cartbar {
  border-top: 1px solid var(--line);
  margin-top: 14px;
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.cartmeta { color: var(--muted); font-size: 14px; display: grid; gap: 4px; }

.links { margin: 10px 0 0; padding-left: 18px; }
.links a { color: rgba(160, 210, 255, 0.95); }
.hint { color: var(--muted); font-size: 13px; margin-top: 10px; }

.footer {
  border-top: 1px solid var(--line);
  margin-top: 24px;
  color: var(--muted);
}