/* DropFund Design System — matches landing page */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-dark: #0a0b0d;
  --bg-card: #111318;
  --bg-card-hover: #161920;
  --green: #00e676;
  --green-dim: #00c853;
  --green-glow: rgba(0, 230, 118, 0.15);
  --red: #ff5252;
  --yellow: #ffd740;
  --text-primary: #f0f0f0;
  --text-secondary: #8a8f9e;
  --text-muted: #5a5f6e;
  --border: #1e2130;
  --radius: 12px;
  --radius-lg: 16px;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }

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

/* ===== NAV ===== */
.app-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo:hover { text-decoration: none; }
.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--green);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--bg-dark);
  font-weight: 700;
}
.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}
.nav-link {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s;
  text-decoration: none;
}
.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-card);
  text-decoration: none;
}
.nav-link.active {
  color: var(--green);
  background: var(--green-glow);
}
.nav-link.cart-link {
  position: relative;
}
.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--green);
  color: var(--bg-dark);
  font-size: 11px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}
.cart-badge.visible { display: flex; }

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px;
}
.page-header {
  margin-bottom: 32px;
}
.page-header h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.page-header p {
  color: var(--text-secondary);
  margin-top: 8px;
  font-size: 16px;
}

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.2s, background 0.2s;
}
.card:hover {
  border-color: rgba(0, 230, 118, 0.2);
  background: var(--bg-card-hover);
}

/* ===== PRODUCT GRID ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.2s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: rgba(0, 230, 118, 0.3);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.product-emoji {
  font-size: 48px;
  margin-bottom: 16px;
  text-align: center;
  padding: 20px;
  background: rgba(0, 230, 118, 0.04);
  border-radius: var(--radius);
}
.product-info { flex: 1; }
.product-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.product-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.product-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
}
.product-margin {
  font-size: 12px;
  color: var(--green);
  background: var(--green-glow);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 600;
}

/* ===== BUTTONS ===== */
.btn {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary {
  background: var(--green);
  color: var(--bg-dark);
}
.btn-primary:hover {
  background: var(--green-dim);
  transform: translateY(-1px);
}
.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
}
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-full { width: 100%; justify-content: center; }
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ===== FORM ===== */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  transition: border-color 0.2s;
}
.form-input:focus {
  outline: none;
  border-color: var(--green);
}
textarea.form-input { resize: vertical; min-height: 80px; }

/* ===== STAT CARDS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.stat-card .stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
}
.stat-card .stat-value.green { color: var(--green); }
.stat-card .stat-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ===== TABLE ===== */
.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.data-table th {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-card-hover); }

/* ===== CART ITEMS ===== */
.cart-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
}
.cart-item-emoji { font-size: 36px; }
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 600; font-size: 15px; }
.cart-item-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 12px;
}
.qty-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-dark);
  color: var(--text-primary);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.qty-btn:hover {
  border-color: var(--green);
  color: var(--green);
}
.qty-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  min-width: 24px;
  text-align: center;
}
.cart-item-total {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  min-width: 80px;
  text-align: right;
}
.cart-item-remove {
  color: var(--text-muted);
  cursor: pointer;
  font-size: 20px;
  padding: 4px;
  transition: color 0.2s;
}
.cart-item-remove:hover { color: var(--red); }

/* ===== ORDER SUMMARY ===== */
.order-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.order-summary h3 {
  font-size: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
}
.summary-row.total {
  border-top: 1px solid var(--border);
  margin-top: 12px;
  padding-top: 16px;
  font-size: 18px;
  font-weight: 700;
}
.summary-row.total span:last-child {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--green);
}
.summary-row span:first-child { color: var(--text-secondary); }

/* ===== STATUS BADGE ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.badge-green { background: var(--green-glow); color: var(--green); }
.badge-yellow { background: rgba(255, 215, 64, 0.15); color: var(--yellow); }
.badge-blue { background: rgba(68, 138, 255, 0.15); color: #448aff; }

/* ===== PERFORMANCE TABLE ===== */
.perf-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-dark);
  border-radius: var(--radius);
  margin-bottom: 8px;
}
.perf-emoji { font-size: 28px; }
.perf-info { flex: 1; }
.perf-name { font-weight: 600; font-size: 14px; }
.perf-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.perf-metrics {
  display: flex;
  gap: 24px;
  align-items: center;
}
.perf-metric {
  text-align: right;
}
.perf-metric-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
}
.perf-metric-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 60px 40px;
}
.empty-state-emoji { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-size: 20px; margin-bottom: 8px; }
.empty-state p { color: var(--text-secondary); margin-bottom: 24px; }

/* ===== SUCCESS ===== */
.success-card {
  text-align: center;
  padding: 48px;
  background: var(--bg-card);
  border: 1px solid var(--green);
  border-radius: var(--radius-lg);
}
.success-card .success-icon { font-size: 64px; margin-bottom: 16px; }
.success-card h2 { font-size: 28px; margin-bottom: 12px; }
.success-card p { color: var(--text-secondary); max-width: 400px; margin: 0 auto 24px; }

/* ===== LAYOUT HELPERS ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}
.section-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .app-nav { padding: 16px 20px; }
  .container { padding: 24px 20px; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .two-col { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .perf-metrics { gap: 16px; }
  .page-header h1 { font-size: 26px; }
  .nav-links { gap: 4px; }
  .nav-link { padding: 8px 10px; font-size: 13px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .cart-item { flex-wrap: wrap; }
  .perf-row { flex-wrap: wrap; }
  .perf-metrics { width: 100%; justify-content: space-between; }
}