/* ── Reset & base ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #1a1a2e;
  --bg2: #16213e;
  --bg3: #0f3460;
  --accent: #e94560;
  --accent2: #ff6b6b;
  --text: #e0e0e0;
  --text-dim: #888;
  --border: #2a2a4a;
  --grade-d: #aaa;
  --grade-c: #7b9fcf;
  --grade-b: #6fcf97;
  --grade-a: #d4a45a;
  --grade-s: #e94560;
}

html, body {
  height: 100%;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
}

/* ── Header ──────────────────────────────────── */
header {
  background: var(--bg2);
  padding: 12px 24px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 2px solid var(--accent);
  flex-shrink: 0;
}

header h1 { font-size: 1.3rem; color: var(--accent); }
header .subtitle { color: var(--text-dim); font-size: 0.85rem; }

.tabs {
  margin-left: auto;
  display: flex;
  gap: 4px;
}

.tab-btn {
  padding: 6px 16px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px 4px 0 0;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.85rem;
}

.tab-btn:hover { background: var(--accent); color: #fff; }
.tab-btn.active { background: var(--accent); color: #fff; }

/* ── Layout ──────────────────────────────────── */
.layout {
  display: flex;
  flex: 1;
  min-height: 0;
}

.sidebar {
  width: 340px;
  min-width: 280px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  overflow: hidden;
  padding: 20px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ── Search ──────────────────────────────────── */
.search-box {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.search-box input[type="text"] {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
}

.search-box input:focus { border-color: var(--accent); }

.filters {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.filters select {
  flex: 1;
  padding: 6px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.8rem;
}

/* ── Recipe list ─────────────────────────────── */
.recipe-list {
  flex: 1;
  overflow-y: auto;
}

.recipe-item {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

.recipe-item:hover { background: var(--bg3); }
.recipe-item.active { background: var(--bg3); border-left: 3px solid var(--accent); }

.recipe-item .ri-name {
  font-size: 0.9rem;
  font-weight: 500;
}

.recipe-item .ri-meta {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 2px;
}


.pagination {
  padding: 8px 12px;
  display: flex;
  justify-content: center;
  gap: 8px;
  border-top: 1px solid var(--border);
}

.pagination button {
  padding: 4px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  cursor: pointer;
}

.pagination button:disabled { opacity: 0.4; cursor: default; }
.pagination button:hover:not(:disabled) { background: var(--accent); }
.pagination .page-info { line-height: 28px; font-size: 0.8rem; color: var(--text-dim); }

/* ── Visibility helper ────────────────────────── */
.hidden { display: none !important; }

/* ── Placeholder ─────────────────────────────── */
.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--text-dim);
  font-size: 1.1rem;
}

/* ── Recipe detail ───────────────────────────── */
.recipe-detail {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.recipe-header { margin-bottom: 20px; flex-shrink: 0; }
.recipe-header h2 { font-size: 1.3rem; margin-bottom: 8px; }

.recipe-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.badge {
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge.grade-D { background: var(--grade-d); color: #000; }
.badge.grade-C { background: var(--grade-c); color: #000; }
.badge.grade-B { background: var(--grade-b); color: #000; }
.badge.grade-A { background: var(--grade-a); color: #000; }
.badge.grade-S, .badge.grade-S80, .badge.grade-S84 { background: var(--grade-s); color: #fff; }
.badge.grade-NONE { background: var(--border); color: var(--text-dim); }

.badge.type-dwarven { background: #5a4a2f; color: #d4a45a; }
.badge.type-common { background: #2f3a5a; color: #7b9fcf; }

.craft-options {
  margin-top: 10px;
  display: flex;
  gap: 20px;
  align-items: center;
  font-size: 0.85rem;
}

.craft-options input[type="number"] {
  width: 70px;
  padding: 4px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  text-align: center;
}

.craft-options label { cursor: pointer; }

/* ── Two columns ─────────────────────────────── */
.two-columns {
  display: flex;
  gap: 24px;
  flex: 1;
  min-height: 0;
}

.tree-section {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.shopping-section {
  width: 800px;
  min-width: 550px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
  padding-left: 24px;
}

.tree-section h3, .shopping-section h3 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--accent2);
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 4px 0;
  z-index: 1;
  flex-shrink: 0;
}

/* ── Craft tree ──────────────────────────────── */
.craft-tree, .craft-tree ul {
  list-style: none;
  padding-left: 0;
}

.craft-tree ul { padding-left: 20px; border-left: 1px dashed var(--border); margin-left: 8px; }

.craft-tree li {
  padding: 4px 0;
  font-size: 0.85rem;
}

.tree-toggle {
  cursor: pointer;
  user-select: none;
  color: var(--accent2);
  margin-right: 4px;
}

.btn-expand-all {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--accent2);
  font-size: 0.75rem;
  padding: 2px 8px;
  margin-left: 8px;
  cursor: pointer;
  vertical-align: middle;
}

.btn-expand-all:hover { background: var(--accent); color: #fff; }

.tree-item-name { font-weight: 500; }
.tree-item-count { color: var(--text-dim); margin-left: 4px; }
.tree-item-cost { color: var(--grade-a); margin-left: 8px; font-size: 0.8rem; }

.tree-craftable { color: var(--accent2); }

.price-input {
  width: 80px;
  padding: 2px 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-size: 0.8rem;
  margin-left: 8px;
}

.price-input:focus { border-color: var(--accent); outline: none; }

/* ── Shopping list ───────────────────────────── */
.total-cost {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--grade-a);
}

.shopping-list {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  table-layout: fixed;
}

/* Column widths: Material | Need | Have | Buy Price | To Buy | Price | Shop | Total */
.shopping-list col.col-name    { width: 22%; }
.shopping-list col.col-need    { width: 7%; }
.shopping-list col.col-have    { width: 11%; }
.shopping-list col.col-bprice  { width: 12%; }
.shopping-list col.col-tobuy   { width: 7%; }
.shopping-list col.col-price   { width: 13%; }
.shopping-list col.col-shop    { width: 13%; }
.shopping-list col.col-total   { width: 15%; }

.shopping-list th {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 2px solid var(--border);
  color: var(--text-dim);
  font-weight: 500;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 1;
}

.shopping-list td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.shopping-list td.sl-name {
  white-space: normal;
  overflow-wrap: break-word;
  line-height: 1.3;
}

.shopping-list tr:hover td { background: rgba(233, 69, 96, 0.05); }

/* ── Inventory inputs in shopping list ────────── */
.shopping-list .inv-input {
  width: 100%;
  padding: 2px 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-size: 0.8rem;
  text-align: center;
  box-sizing: border-box;
}

.shopping-list .inv-input:focus { border-color: var(--accent); outline: none; }

.shopping-list tr.has-inventory td { background: rgba(107, 203, 119, 0.08); }

.tree-item-owned { color: #6fcf97; margin-left: 4px; font-size: 0.8rem; }

/* ── DB Browser ─────────────────────────────────── */
.db-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px;
  min-height: 0;
}

.db-controls {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.db-controls input[type="text"] {
  width: 250px;
  padding: 8px 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.9rem;
}

.db-controls input:focus { border-color: var(--accent); outline: none; }

.db-controls select {
  padding: 8px 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.85rem;
}

.db-pag {
  margin-left: auto;
  display: flex;
  gap: 8px;
  align-items: center;
}

.db-pag button {
  padding: 4px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  cursor: pointer;
}

.db-pag button:disabled { opacity: 0.4; cursor: default; }
.db-pag button:hover:not(:disabled) { background: var(--accent); }
.db-pag .page-info { font-size: 0.8rem; color: var(--text-dim); }

.db-table-wrap {
  flex: 1;
  overflow-y: auto;
}

.db-flat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.db-flat-table th {
  text-align: left;
  padding: 10px 16px;
  border-bottom: 2px solid var(--border);
  color: var(--text-dim);
  font-weight: 500;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 1;
}

.db-flat-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.db-flat-table tr:hover td { background: rgba(233, 69, 96, 0.05); }

.db-item-name {
  font-weight: 600;
  color: var(--text);
}

.db-item-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 2px;
}

.db-part-name {
  color: var(--accent2);
}

.db-part-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 900px) {
  .layout { flex-direction: column; height: auto; }
  .sidebar { width: 100%; max-height: 40vh; }
  .two-columns { flex-direction: column; overflow-y: auto; }
  .tree-section { overflow-y: visible; }
  .shopping-section { width: 100%; overflow-y: visible; }
}