:root {
  --bg: #0e1116;
  --bg-elev: #161b22;
  --bg-elev-2: #1c2229;
  --border: #2a313c;
  --text: #e6e9ef;
  --text-muted: #94a1b2;
  --accent: #ff6a3d;
  --accent-hover: #ff8259;
  --accent-text: #1a0a04;
  --green: #4ade80;
  --red: #f87171;
  --radius: 10px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

code {
  background: var(--bg-elev-2);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.9em;
}

a { color: var(--accent); }

.hidden { display: none !important; }

/* ---------- topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(14, 17, 22, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 8px; font-weight: 600; font-size: 1.05rem; }
.brand-mark {
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.brand-web { color: var(--text-muted); font-weight: 400; }

.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 7px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.92rem;
  transition: background 0.15s, color 0.15s;
}
.tab-btn:hover { color: var(--text); background: var(--bg-elev); }
.tab-btn.active { color: var(--text); background: var(--bg-elev-2); border-color: var(--border); }

/* ---------- layout ---------- */
.content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.panel { margin-bottom: 20px; }
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.card h2 { margin: 0 0 10px; font-size: 1.15rem; }
.card h3 { margin: 0 0 12px; font-size: 1rem; }

.muted { color: var(--text-muted); }
.small { font-size: 0.85rem; }

.row { display: flex; align-items: center; }
.wrap { flex-wrap: wrap; }
.gap { gap: 10px; }

.checkbox-row { display: flex; align-items: center; gap: 6px; font-size: 0.9rem; color: var(--text-muted); cursor: pointer; }

.callout {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.92rem;
}

.callout.warn {
  background: rgba(255, 176, 32, 0.08);
  border-color: rgba(255, 176, 32, 0.4);
  border-left: 3px solid #ffb020;
  color: inherit;
}
.callout.warn strong { color: #ffb020; }

/* ---------- buttons / inputs ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}
.btn:hover { border-color: #3a4552; background: #212833; }
.btn.primary {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
  font-weight: 600;
}
.btn.primary:hover { background: var(--accent-hover); }
.btn.danger { color: var(--red); }
.btn.small { padding: 4px 9px; font-size: 0.8rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

input[type="number"], input[type="text"] {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 0.88rem;
  width: 100%;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ---------- status ---------- */
.status { margin-top: 12px; font-size: 0.9rem; }
.status.ok { color: var(--green); }
.status.err { color: var(--red); white-space: pre-wrap; }

/* ---------- summary ---------- */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}
.summary-grid .label { display: block; color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 3px; }

/* ---------- subtabs ---------- */
.subtabs { display: flex; gap: 4px; margin: 4px 0 16px; border-bottom: 1px solid var(--border); }
.subtab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 9px 16px;
  cursor: pointer;
  font-size: 0.92rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.subtab-btn:hover { color: var(--text); }
.subtab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.subtab-panel { display: none; }
.subtab-panel.active { display: block; }

/* ---------- skills ---------- */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
}
.skill-item {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.skill-name { font-size: 0.85rem; word-break: break-word; }
.skill-item input { width: 80px; text-align: right; }

/* ---------- backpack category tabs ---------- */
.cat-tabs { margin-bottom: 16px; }
.cat-tab-btn {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 7px 13px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.85rem;
  margin: 0 6px 6px 0;
}
.cat-tab-btn:hover { color: var(--text); border-color: #3a4552; }
.cat-tab-btn.active { color: var(--accent-text); background: var(--accent); border-color: var(--accent); font-weight: 600; }

.data-view-btn {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 7px 13px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.85rem;
}
.data-view-btn:hover { color: var(--text); border-color: #3a4552; }
.data-view-btn.active { color: var(--accent-text); background: var(--accent); border-color: var(--accent); font-weight: 600; }

.backpack-add-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
}
.backpack-add-grid .field { display: flex; flex-direction: column; gap: 4px; flex: 1 1 220px; min-width: 180px; }
.backpack-add-grid .field.narrow { flex: 0 0 90px; min-width: 80px; }
.backpack-add-grid label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.backpack-slot-select {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 0.85rem;
  width: 100%;
}

/* ---------- inventory ---------- */
.inv-row { margin-bottom: 22px; }
.inv-row:last-child { margin-bottom: 0; }
.inv-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}
.inv-row-header h4 { margin: 0; font-size: 0.98rem; }
.inv-row-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.inv-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
table.inv-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; min-width: 720px; }
table.inv-table th, table.inv-table td { padding: 7px 9px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.inv-table th { color: var(--text-muted); font-weight: 500; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.02em; background: var(--bg-elev-2); position: sticky; top: 0; }
table.inv-table td.name-cell { white-space: normal; min-width: 280px; }
table.inv-table input { width: 76px; }
table.inv-table tr:hover td { background: rgba(255,255,255,0.02); }
.mods-note { color: var(--text-muted); font-size: 0.78rem; }

.history-list { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.history-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-elev-2);
  font-size: 0.85rem;
}
.history-row.current { border-color: var(--accent); }
.history-dot { color: var(--accent); flex: 0 0 auto; }
.history-label { flex: 1 1 auto; }
.history-time { flex: 0 0 auto; white-space: nowrap; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }
table.inv-table td.warn-cell { width: 20px; text-align: center; padding-left: 6px; padding-right: 2px; }
.warn-badge { color: #ffb020; font-weight: 700; cursor: help; }
table.inv-table tr.row-warn td { background: rgba(255, 176, 32, 0.06); }
table.inv-table tr.row-warn:hover td { background: rgba(255, 176, 32, 0.12); }

/* ---------- item picker ---------- */
.item-picker { position: relative; width: 100%; }
.item-picker-controls { display: flex; gap: 6px; }
.item-picker-controls input[type="text"] { flex: 1 1 auto; min-width: 140px; }
.item-picker-cat {
  flex: 0 0 auto;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 6px;
  font-size: 0.78rem;
  max-width: 108px;
}
.item-picker-panel {
  position: fixed;
  z-index: 200;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.45);
  max-height: 260px;
  overflow-y: auto;
  padding: 4px;
}
.item-picker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
  white-space: nowrap;
}
.item-picker-row:hover { background: rgba(255,106,61,0.14); }
.item-picker-id { overflow: hidden; text-overflow: ellipsis; }
.item-picker-cat-tag {
  flex: 0 0 auto;
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 7px;
}
.item-picker-empty { padding: 8px; font-size: 0.8rem; color: var(--text-muted); }

/* ---------- unlockables ---------- */
.chip-list { display: flex; flex-wrap: wrap; gap: 6px; max-height: 420px; overflow-y: auto; }
.chip {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 11px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ---------- log ---------- */
.log-output {
  background: #0a0d12;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-size: 0.78rem;
  max-height: 420px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------- outpost ---------- */
.outpost-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.outpost-card {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.outpost-card h4 { margin: 0; font-size: 0.98rem; }
.outpost-card .owner { color: var(--text-muted); font-size: 0.8rem; }
.outpost-features { display: flex; flex-wrap: wrap; gap: 4px; }
.outpost-features .chip { font-size: 0.72rem; }

/* ---------- footer / toast ---------- */
.footer { text-align: center; padding: 24px 20px 40px; }

.toast-root { position: fixed; bottom: 18px; right: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 100; max-width: 340px; }
.toast {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
  animation: toast-in 0.18s ease-out;
}
.toast.err { border-left-color: var(--red); }
.toast.ok { border-left-color: var(--green); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }