:root {
  --canvas: #F4EFE7;
  --surface: #FBF8F2;
  --ink: #2A2320;
  --claret: #8E2C3B;
  --claret-deep: #6F2230;
  --claret-wash: #F3E4E6;
  --brass: #9C7A3C;
  --brass-wash: #F2E9D8;
  --stone: #8A8079;
  --line: #E3DACB;
  --success: #3E7C5A;
  --alert: #C0392B;
  --radius: 2px;
  --font-display: 'Oswald', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

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

body {
  font-family: var(--font-body);
  background: var(--canvas);
  color: var(--ink);
  line-height: 1.6;
}

h1, h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

a:hover {
  text-decoration: underline;
}

*:focus-visible {
  outline: 2px solid var(--claret);
  outline-offset: 2px;
}

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 2px solid var(--line);
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0 1.5rem 2rem;
  border-bottom: 2px solid var(--line);
  color: var(--ink);
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  padding-top: 1rem;
}

.sidebar nav a {
  padding: 0.75rem 1.5rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
}

.sidebar nav a:hover {
  background: var(--claret-wash);
  border-left-color: var(--claret);
}

.sidebar nav a.active {
  background: var(--claret-wash);
  border-left-color: var(--claret);
  color: var(--claret-deep);
  font-weight: 600;
}

.main-content {
  flex: 1;
  padding: 2rem 2.5rem;
}

label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--stone);
  margin-bottom: 0.4rem;
}

input,
select,
textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--claret);
  box-shadow: 0 0 0 2px var(--claret-wash);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

button,
.btn {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.65rem 1.5rem;
  background: var(--claret);
  color: white;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s ease;
}

button:hover,
.btn:hover {
  background: var(--claret-deep);
  text-decoration: none;
}

.btn-accent {
  background: var(--brass);
}

.btn-accent:hover {
  background: #805F28;
}

table {
  width: 100%;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
}

table thead {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  font-weight: 600;
}

table th {
  text-align: left;
  padding: 0.9rem 1rem;
  background: var(--surface);
  border-bottom: 2px solid var(--line);
  color: var(--ink);
}

table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
}

table tbody tr:last-child td {
  border-bottom: none;
}

table tbody tr:hover {
  background: var(--claret-wash);
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.batch-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 14px;
}

.batch-card .product-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.roast-scale {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 8px;
  margin: 0.25rem 0;
}

.roast-scale::before,
.roast-scale::after {
  content: '';
  display: block;
  width: 24px;
  height: 8px;
  background: var(--line);
}

.roast-scale.roast-light::before {
  background: var(--brass-wash);
}

.roast-scale.roast-medium::before,
.roast-scale.roast-medium::after {
  background: var(--brass);
}

.roast-scale.roast-dark::before,
.roast-scale.roast-dark::after {
  background: var(--ink);
}

.lot-code {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--stone);
  font-size: 0.8rem;
  font-weight: 500;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-draft {
  background: var(--line);
  color: var(--stone);
}

.badge-confirmed {
  background: var(--brass-wash);
  color: var(--brass);
}

.badge-roasting {
  background: var(--claret-wash);
  color: var(--claret-deep);
}

.badge-packed {
  background: #E8F0EB;
  color: var(--success);
}

.badge-shipped {
  background: #D4E4DA;
  color: var(--success);
}

.badge-invoiced {
  background: var(--brass-wash);
  color: var(--brass);
}

.badge-paid {
  background: #D4E4DA;
  color: var(--success);
}

.low-stock {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  background: var(--alert);
  color: white;
  border-radius: var(--radius);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@media (max-width: 760px) {
  .layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 2px solid var(--line);
    padding: 1rem 0;
  }

  .wordmark {
    padding: 0 1rem 1rem;
    border-bottom: none;
  }

  .sidebar nav {
    flex-direction: row;
    overflow-x: auto;
    padding: 0.5rem 0 0;
  }

  .sidebar nav a {
    padding: 0.5rem 1rem;
    border-left: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
  }

  .sidebar nav a:hover,
  .sidebar nav a.active {
    border-left: none;
    border-bottom-color: var(--claret);
  }

  .main-content {
    padding: 1.5rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}