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

:root {
  --flame: #D4740E;
  --ember: #B85C0A;
  --charcoal: #1B2A4A;
  --smoke: #F5F0EB;
  --ash: #7A6B5E;
  --warmwhite: #FFFFFF;
  --cream: #FFF8F0;
  --bark: #5C3D2E;
  --pine: #1B3A6B;
  --flag-red: #B22234;
  --gold: #D4940A;
}

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--warmwhite);
  color: var(--charcoal);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(27,42,74,0.06);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--flag-red) 33%, #fff 33%, #fff 66%, var(--pine) 66%);
}

.nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--charcoal);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  color: var(--ash);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover { color: var(--charcoal); background: rgba(27,42,74,0.04); }
.nav-link.active { color: var(--flame); }

.nav-cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: var(--flame);
  text-decoration: none;
  padding: 0.55rem 1.2rem;
  border-radius: 8px;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--ember); }

/* ---- LAYOUT ---- */
.page { padding: 5rem 2rem 3rem; max-width: 1100px; margin: 0 auto; }
.page-header { margin-bottom: 2rem; }
.page-header h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
  margin-bottom: 0.5rem;
  color: var(--charcoal);
}
.page-header p { color: var(--ash); font-size: 1.05rem; line-height: 1.6; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  color: #fff;
  background: var(--flame);
}
.btn-primary:hover { background: var(--ember); }

.btn-secondary {
  color: var(--charcoal);
  background: transparent;
  border: 1px solid rgba(27,42,74,0.18);
}
.btn-secondary:hover { border-color: var(--flame); background: rgba(212,116,14,0.05); }

.btn-small { font-size: 0.85rem; padding: 0.5rem 1rem; border-radius: 8px; }

.btn-danger { color: #fff; background: var(--flag-red); }
.btn-danger:hover { background: #8B1A28; }

.btn-pine { color: #fff; background: var(--pine); }
.btn-pine:hover { background: #142D55; }

/* ---- CARDS ---- */
.card {
  background: #fff;
  border: 1px solid rgba(27,42,74,0.08);
  border-radius: 16px;
  padding: 1.5rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.card:hover { border-color: rgba(212,116,14,0.25); box-shadow: 0 4px 16px rgba(212,116,14,0.08); }

/* ---- FORMS ---- */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ash);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--smoke);
  border: 1px solid rgba(27,42,74,0.1);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
  outline: none;
  border-color: var(--flame);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(212,116,14,0.1);
}

select.form-input { appearance: none; cursor: pointer; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ---- GRID ---- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* ---- PRODUCT CARD ---- */
.product-card { display: flex; flex-direction: column; gap: 0.75rem; }
.product-card .product-type {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pine);
  background: rgba(27,58,107,0.07);
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  width: fit-content;
}

.product-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--charcoal);
}

.product-card .product-meta {
  color: var(--ash);
  font-size: 0.9rem;
  line-height: 1.5;
}

.product-card .product-price {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--flame);
}

.product-card .product-seller {
  font-size: 0.85rem;
  color: var(--ash);
}

.product-card .product-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}

/* ---- SEARCH BAR ---- */
.search-bar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.search-bar .form-input { flex: 1; min-width: 200px; }

/* ---- BADGES ---- */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-paid { color: #1B6B3A; background: rgba(27,107,58,0.08); }
.badge-pending { color: var(--flame); background: rgba(212,116,14,0.08); }
.badge-picked-up { color: var(--ash); background: rgba(122,107,94,0.08); }

/* ---- TABS ---- */
.tabs { display: flex; gap: 0.25rem; margin-bottom: 2rem; border-bottom: 1px solid rgba(27,42,74,0.08); padding-bottom: 0; }
.tab {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ash);
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.tab:hover { color: var(--charcoal); }
.tab.active { color: var(--flame); border-bottom-color: var(--flame); }

/* ---- EMPTY STATE ---- */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--ash);
}
.empty-state h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

/* ---- ALERTS ---- */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 10px;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}
.alert-success { background: rgba(27,107,58,0.06); border: 1px solid rgba(27,107,58,0.15); color: #1B6B3A; }
.alert-error { background: rgba(178,34,52,0.05); border: 1px solid rgba(178,34,52,0.15); color: var(--flag-red); }
.alert-info { background: rgba(212,116,14,0.05); border: 1px solid rgba(212,116,14,0.12); color: var(--ember); }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(27,42,74,0.35);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.modal-overlay.hidden { display: none; }

.modal {
  background: #fff;
  border: 1px solid rgba(27,42,74,0.08);
  border-radius: 20px;
  padding: 2rem;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(27,42,74,0.12);
}

.modal h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  color: var(--charcoal);
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  justify-content: flex-end;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 600px) {
  .page { padding: 4.5rem 1.25rem 2rem; }
  .nav { padding: 0.75rem 1.25rem; }
  .search-bar { flex-direction: column; }
  .product-grid { grid-template-columns: 1fr; }
}

/* ---- UTILITY ---- */
.hidden { display: none !important; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.text-center { text-align: center; }
.text-ash { color: var(--ash); }
.text-flame { color: var(--flame); }