:root {
  --bg: #0f1117;
  --card: #1a1d27;
  --border: #2a2d3a;
  --accent: #e85d00;
  --accent-hover: #ff6b1a;
  --text: #e8eaf0;
  --muted: #7a7d8e;
  --success: #22c55e;
  --error: #ef4444;
  --warning: #f59e0b;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ---- Layout ---- */
.navbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar-brand span { color: var(--accent); }
.navbar-logo { height: 56px; width: auto; display: block; }
.navbar-links { display: flex; gap: 1rem; flex: 1; }
.navbar-links a { color: var(--muted); font-size: 0.9rem; transition: color 0.15s; }
.navbar-links a:hover, .navbar-links a.active { color: var(--text); }
.navbar-cart {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text);
  cursor: pointer;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius);
  background: var(--border);
  font-size: 0.9rem;
  transition: background 0.15s;
}
.navbar-cart:hover { background: #3a3d4a; }
.cart-badge {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0 5px;
  min-width: 18px;
  text-align: center;
  line-height: 18px;
}

.container { max-width: 1280px; margin: 0 auto; padding: 2rem 1.5rem; }
.page-title { font-size: 1.75rem; font-weight: 700; margin-bottom: 1.5rem; }

/* ---- Product Grid ---- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}
.product-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.product-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: contain;
  background: #f5f5f5;
  padding: 0.5rem;
}
.product-card-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: #0a0c12;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 2rem;
}
.product-card-body { padding: 1rem; }
.product-card-sku { font-size: 0.75rem; color: var(--muted); margin-bottom: 0.25rem; }
.product-card-name { font-weight: 600; font-size: 0.95rem; margin-bottom: 0.5rem; line-height: 1.4; }
.product-card-price { font-size: 1.1rem; font-weight: 700; color: var(--accent); }
.product-card-unit { font-size: 0.8rem; color: var(--muted); }
.product-card-footer { padding: 0.75rem 1rem; border-top: 1px solid var(--border); display: flex; gap: 0.5rem; }

/* ---- Product Detail ---- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 768px) { .product-detail { grid-template-columns: 1fr; } }
.product-detail-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: contain;
  border-radius: var(--radius);
  background: #f5f5f5;
  padding: 1rem;
}
.product-detail-meta { display: flex; flex-direction: column; gap: 1rem; }
.product-detail-sku { font-size: 0.85rem; color: var(--muted); }
.product-detail-name { font-size: 1.75rem; font-weight: 700; }
.product-detail-price { font-size: 2rem; font-weight: 700; color: var(--accent); }
.product-detail-desc { color: var(--muted); line-height: 1.7; }

/* ---- Search/Filter bar ---- */
.filter-bar {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.filter-bar input, .filter-bar select {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  outline: none;
  flex: 1;
  min-width: 160px;
}
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--accent); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.15s, opacity 0.15s;
  text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { background: #3a3d4a; }
.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover { opacity: 0.85; }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---- Forms ---- */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.form-input {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  outline: none;
  width: 100%;
}
.form-input:focus { border-color: var(--accent); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-error { color: var(--error); font-size: 0.8rem; }

/* ---- Cart ---- */
.cart-container { max-width: 900px; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.cart-table td { padding: 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.cart-item-img { width: 60px; height: 60px; object-fit: cover; border-radius: 4px; background: var(--border); }
.cart-summary {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1.5rem;
}
.cart-total { font-size: 1.3rem; font-weight: 700; }
.qty-input {
  width: 60px;
  background: var(--border);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  text-align: center;
  outline: none;
}
.qty-input:focus { border-color: var(--accent); }

/* ---- Card container ---- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

/* ---- Checkout ---- */
.checkout-grid { display: grid; grid-template-columns: 1fr 380px; gap: 2rem; }
@media (max-width: 900px) { .checkout-grid { grid-template-columns: 1fr; } }

/* ---- Admin / Scraper ---- */
.scraper-dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.15s;
}
.scraper-dropzone:hover { border-color: var(--accent); }
.job-log {
  background: #0a0c12;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  font-family: "JetBrains Mono", "Cascadia Code", monospace;
  font-size: 0.8rem;
  max-height: 400px;
  overflow-y: auto;
  line-height: 1.6;
}
.log-done { color: var(--success); }
.log-error { color: var(--error); }
.log-info { color: var(--muted); }
.progress-bar-wrap { background: var(--border); border-radius: 999px; height: 8px; overflow: hidden; }
.progress-bar { height: 100%; background: var(--accent); border-radius: 999px; transition: width 0.3s; }

/* ---- Tables ---- */
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.table td { padding: 0.875rem 1rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.table tr:last-child td { border-bottom: none; }

/* ---- Badges ---- */
.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-new { background: rgba(59,130,246,0.2); color: #60a5fa; }
.badge-processing { background: rgba(245,158,11,0.2); color: var(--warning); }
.badge-shipped { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-done { background: rgba(34,197,94,0.2); color: var(--success); }
.badge-pending { background: rgba(122,125,142,0.2); color: var(--muted); }
.badge-running { background: rgba(245,158,11,0.2); color: var(--warning); }
.badge-failed { background: rgba(239,68,68,0.2); color: var(--error); }
.badge-admin { background: rgba(232,93,0,0.2); color: var(--accent); }

/* ---- Login ---- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; width: 100%; max-width: 380px; }
.login-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.25rem; }
.login-subtitle { font-size: 0.85rem; color: var(--muted); margin-bottom: 1.5rem; }
.alert { padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.875rem; }
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: var(--error); }
.alert-success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: var(--success); }

/* ---- Empty state ---- */
.empty-state { text-align: center; padding: 4rem 2rem; color: var(--muted); }
.empty-state-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state p { font-size: 1rem; }

/* ---- Qty stepper ---- */
.qty-stepper { display: flex; align-items: center; gap: 0.5rem; }
.qty-stepper button {
  width: 28px; height: 28px;
  background: var(--border);
  border: none;
  color: var(--text);
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
}
.qty-stepper button:hover { background: var(--accent); }