:root {
  --bg-deep: #0f0f0f;
  --panel-bg: rgba(30, 30, 35, 0.85);
  --accent-blue: #6393e1;
  --accent-deep: #3d6ec4;
  --border-glow: rgba(99, 147, 225, 0.2);
  --text-main: #f0f0f0;
  --text-dim: #999;
  --danger: #ff6b6b;
  --ok: #5dcea3;
  --warn: #f0a35e;
  --card-bg: linear-gradient(180deg, rgba(28, 34, 52, 0.95), rgba(14, 16, 24, 0.98));
}

* { box-sizing: border-box; }

body {
  background-color: var(--bg-deep);
  background-image: radial-gradient(circle at top, #1a1e2e 0%, #0f0f0f 100%);
  color: var(--text-main);
  font-family: "Cascadia Mono", "Consolas", monospace;
  margin: 0;
  min-height: 100vh;
}

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

.site-nav {
  display: none;
}

.site-nav .brand {
  font-weight: 900;
  font-size: 20px;
  color: var(--accent-blue);
  letter-spacing: 0.5px;
}

.site-nav .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.nav-link {
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 700;
}

.nav-link:hover,
.nav-link.active {
  border-color: var(--border-glow);
  background: rgba(99, 147, 225, 0.12);
  color: #fff;
}

.nav-user {
  font-size: 12px;
  color: var(--text-dim);
  margin-right: 6px;
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,0.08);
}

.badge.pending { color: var(--warn); border-color: rgba(240,163,94,0.35); }
.badge.approved { color: var(--ok); border-color: rgba(93,206,163,0.35); }
.badge.rejected { color: var(--danger); border-color: rgba(255,107,107,0.35); }
.badge.coming { color: var(--text-dim); }
.badge.available { color: var(--accent-blue); border-color: var(--border-glow); }

.modern-btn,
.btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: all 0.25s;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.modern-btn:hover,
.btn:hover:not(:disabled) {
  background: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(99, 147, 225, 0.3);
  border-color: #fff;
  color: #fff;
}

.btn:disabled,
.modern-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: rgba(99, 147, 225, 0.18);
  border-color: var(--accent-blue);
}

.btn-danger {
  border-color: rgba(255,107,107,0.45);
  color: #ffd4d4;
}

.page {
  width: min(1180px, 94%);
  margin: 0 auto;
  padding: 36px 0 80px;
}

.page-title {
  font-size: 42px;
  font-weight: 900;
  color: var(--accent-blue);
  margin: 0 0 8px;
}

.page-sub {
  color: var(--text-dim);
  margin: 0 0 28px;
}

.auth-shell {
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
}

.auth-card {
  width: min(420px, 100%);
  background: var(--panel-bg);
  border: 1px solid var(--accent-blue);
  border-radius: 15px;
  padding: 28px;
  box-shadow: 0 0 30px rgba(99, 147, 225, 0.18);
}

.auth-card h1 {
  margin: 0 0 8px;
  color: var(--accent-blue);
  font-size: 28px;
}

.auth-card p {
  margin: 0 0 20px;
  color: var(--text-dim);
  font-size: 13px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.field label {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 700;
}

.field input,
.field textarea,
.field select {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  color: #fff;
  padding: 12px 14px;
  font: inherit;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.form-msg {
  min-height: 20px;
  font-size: 13px;
  margin: 8px 0 12px;
}

.form-msg.error { color: var(--danger); }
.form-msg.ok { color: var(--ok); }

.marketplace {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 22px;
}

.filters {
  background: rgba(20, 24, 36, 0.9);
  border: 1px solid rgba(99,147,225,0.18);
  border-radius: 12px;
  padding: 16px;
  height: fit-content;
  position: sticky;
  top: 84px;
}

.filters h3 {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--accent-blue);
}

.filter-btn {
  width: 100%;
  text-align: left;
  margin-bottom: 8px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.06);
  color: #ddd;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
}

.filter-btn.active,
.filter-btn:hover {
  background: rgba(99,147,225,0.18);
  border-color: var(--accent-blue);
  color: #fff;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 18px;
}

.product-card {
  background: var(--card-bg);
  border: 1px solid rgba(99,147,225,0.2);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 14px 36px rgba(0,0,0,0.35);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(99,147,225,0.55);
}

.product-art {
  aspect-ratio: 1 / 1.05;
  background: #0a0c12;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-body {
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.product-body h2 {
  margin: 0;
  text-align: center;
  font-size: 18px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0;
  margin-top: auto;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(99,147,225,0.28);
}

.product-actions .btn {
  border-radius: 0;
  border: none;
  transform: none;
  box-shadow: none;
}

.product-actions .price-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  background: rgba(0,0,0,0.35);
  color: #c9d7f5;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.admin-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 18px;
}

.panel h2 {
  margin: 0 0 14px;
  color: var(--accent-blue);
  font-size: 18px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th,
.table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.table th { color: var(--text-dim); font-weight: 700; }

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .marketplace,
  .admin-grid {
    grid-template-columns: 1fr;
  }
  .filters { position: static; }
  .site-nav { flex-direction: column; align-items: flex-start; }
}