:root {
  --bg: #0b0e14;
  --surface: #131722;
  --surface-2: #1a1f2e;
  --border: #262c3d;
  --text: #e8eaf0;
  --text-dim: #8b92a8;
  --accent: #6c5ce7;
  --accent-hover: #5a4bd4;
  --success: #2ecc71;
  --danger: #e74c3c;
  --warning: #f1c40f;
  --radius: 10px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ---------- Navbar ---------- */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.navbar .brand { font-weight: 700; font-size: 1.2rem; color: var(--text); }
.navbar nav { display: flex; align-items: center; gap: 20px; }
.navbar nav a { color: var(--text-dim); font-weight: 500; }
.navbar nav a:hover { color: var(--text); }
.wallet-badge {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-weight: 600;
  color: var(--success);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  border: none;
  border-radius: var(--radius);
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  transition: background 0.15s;
}
.btn:hover { background: var(--accent-hover); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.btn.success { background: var(--success); color: #072a16; }
.btn.small { padding: 6px 12px; font-size: 0.85rem; }
.btn.block { display: block; width: 100%; text-align: center; }

/* ---------- Cards / layout ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.page { padding: 32px 0 64px; }
.page h1 { font-size: 1.6rem; margin-bottom: 6px; }
.subtitle { color: var(--text-dim); margin-bottom: 28px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.product-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 6px;
  background: var(--surface-2);
}
.product-card .name { font-weight: 600; font-size: 1.05rem; }
.product-card .category { color: var(--text-dim); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.product-card .price { font-size: 1.3rem; font-weight: 700; color: var(--success); }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 16px; }
label { display: block; margin-bottom: 6px; font-weight: 500; font-size: 0.9rem; color: var(--text-dim); }
input, textarea, select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 0.95rem;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }

.auth-box { max-width: 380px; margin: 60px auto; }

.btn.google {
  background: #fff;
  color: #1f1f1f;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--border);
}
.btn.google:hover { background: #f1f1f1; }

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  margin: 18px 0;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border);
}
.divider span { padding: 0 12px; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: var(--text-dim); font-weight: 600; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.04em; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge.pending { background: #3a3414; color: var(--warning); }
.badge.fulfilled, .badge.approved, .badge.paid { background: #10321f; color: var(--success); }
.badge.failed, .badge.rejected { background: #3a1414; color: var(--danger); }
.badge.processing { background: #142a3a; color: #3ea6ff; }
.badge.risk { background: #3a1414; color: var(--danger); border: 1px solid var(--danger); }

/* ---------- Admin ---------- */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  flex-shrink: 0;
}
.admin-sidebar .brand { padding: 0 20px 20px; font-weight: 700; }
.admin-sidebar a {
  display: block;
  padding: 10px 20px;
  color: var(--text-dim);
  font-weight: 500;
}
.admin-sidebar a:hover, .admin-sidebar a.active { color: var(--text); background: var(--surface-2); }
.admin-main { flex: 1; padding: 28px 32px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card .label { color: var(--text-dim); font-size: 0.85rem; }
.stat-card .value { font-size: 1.8rem; font-weight: 700; margin-top: 4px; }

.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 0.9rem; }
.flash.error { background: #3a1414; color: #ff8080; }
.flash.success { background: #10321f; color: #7cf0a8; }
.flash.warning { background: #3a3414; color: var(--warning); }

.risk-reasons { color: var(--danger); font-size: 0.8rem; margin-top: 4px; }
.text-dim { color: var(--text-dim); }
.mt-16 { margin-top: 16px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.actions-row { display: flex; gap: 8px; }