:root {
  --bg: #faf8f3;
  --surface: #ffffff;
  --border: #e7e1d4;
  --text: #2b2620;
  --text-muted: #7a7364;
  --accent: #e0a72c;
  --accent-dark: #b8841a;
  --danger: #c0392b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.user-bar { display: flex; align-items: center; gap: 0.75rem; }

.dashboard-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.dashboard-nav .nav-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  cursor: pointer;
}
.dashboard-nav .nav-btn:hover { border-color: var(--accent); color: var(--text); }
.dashboard-nav .nav-btn.active {
  background: var(--accent);
  border-color: var(--accent-dark);
  color: #2b2620;
  font-weight: 600;
}

#app { max-width: 960px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }

.screen h1 { font-size: 1.4rem; margin-bottom: 1rem; }

.role-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  padding: 0.55rem 1rem;
  font-size: 0.95rem;
  cursor: pointer;
}

.btn:hover { border-color: var(--accent); }

.btn-big { padding: 1.25rem 2rem; font-size: 1.1rem; min-width: 160px; }

.btn-primary { background: var(--accent); border-color: var(--accent-dark); color: #2b2620; font-weight: 600; }
.btn-primary:hover { background: var(--accent-dark); }

.btn-secondary { background: #fff3d9; border-color: var(--accent); }

.btn-ghost { background: transparent; border-color: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--border); }

.back-btn { margin-bottom: 0.5rem; }

.name-list { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.stack-form { display: flex; flex-direction: column; gap: 0.9rem; max-width: 320px; }
.stack-form label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.9rem; color: var(--text-muted); }
.stack-form input {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
}

.error { color: var(--danger); font-size: 0.9rem; }
.status { color: #2e7d32; font-size: 0.9rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.card h2 { margin: 0 0 0.75rem; font-size: 1.15rem; }

.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.card-header h2 { margin: 0; }

.meta { color: var(--text-muted); font-size: 0.85rem; margin: 0 0 0.75rem; }

.section-group-title { font-size: 0.95rem; color: var(--text-muted); margin: 0.75rem 0 0.4rem; text-transform: uppercase; letter-spacing: 0.03em; }
.section-group-title:first-child { margin-top: 0; }

.view-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.9rem;
}

.edit-actions { display: flex; gap: 0.6rem; margin-top: 0.75rem; }

.inventory-row {
  display: grid;
  grid-template-columns: 1fr 100px;
  gap: 0.75rem;
  align-items: center;
  padding: 0.35rem 0;
  border-bottom: 1px dashed var(--border);
}
.inventory-row input {
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 100%;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.summary-tile {
  background: #fbf5e6;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
}
.summary-tile .label { display: block; font-size: 0.75rem; color: var(--text-muted); }
.summary-tile .value { display: block; font-size: 1.15rem; font-weight: 600; }

.table-scroll { overflow-x: auto; }

table { border-collapse: collapse; width: 100%; font-size: 0.85rem; }
table th, table td { border: 1px solid var(--border); padding: 0.3rem 0.5rem; text-align: center; white-space: nowrap; }
table th { background: #fbf5e6; }
table td.row-label, table th.row-label { text-align: left; position: sticky; left: 0; background: var(--surface); }

.legend { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.75rem; font-size: 0.85rem; }
.legend-item { display: flex; align-items: center; gap: 0.35rem; }
.legend-swatch { width: 14px; height: 14px; border-radius: 3px; display: inline-block; border: 1px solid var(--border); }

.shift-cell { width: 28px; height: 22px; border-radius: 4px; }

.brand-block { margin-bottom: 0.9rem; }
.brand-block h3 { margin: 0 0 0.35rem; font-size: 0.95rem; }
.brand-items { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.3rem 1rem; }
.brand-item { display: flex; justify-content: space-between; font-size: 0.85rem; padding: 0.15rem 0; border-bottom: 1px dashed var(--border); }
.brand-item.zero { color: var(--text-muted); font-style: italic; }