:root {
  --bg: #0f1420;
  --panel: #1a2130;
  --panel-2: #222b3d;
  --border: #2c3650;
  --text: #e6eaf2;
  --muted: #8b97ad;
  --accent: #5b9dff;
  --accent-2: #3a7bd5;
  --danger: #ff6b6b;
  --ok: #4cd07d;
  --warn: #ffb454;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15, 20, 32, 0.9);
  backdrop-filter: blur(8px);
  z-index: 10;
}

header h1 { margin: 0; font-size: 1.4rem; }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
}

h2 { font-size: 1.15rem; margin: 0 0 12px; }

.session-bar { display: flex; align-items: center; gap: 12px; }
.session-bar #who { color: var(--muted); font-size: 0.9rem; }

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.error { color: var(--danger); min-height: 1.2em; margin: 8px 0 0; }
.msg { min-height: 1.2em; margin: 8px 0 0; font-size: 0.9rem; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--danger); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}

/* forms */
label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; color: var(--muted); }
input, select, textarea {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 11px;
  font: inherit;
  font-size: 0.95rem;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { width: 100%; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.85rem; resize: vertical; }

.row { display: flex; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.row > label { flex: 1; min-width: 140px; }

button {
  background: var(--accent-2);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
button:hover { background: var(--accent); }
button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 500;
}
button.ghost:hover { background: var(--panel-2); }

.toolbar { display: flex; align-items: center; justify-content: space-between; }

/* pantry grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.item.empty { border-color: var(--warn); }
.item-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.item-name { font-weight: 700; font-size: 1.05rem; }
.item-id { color: var(--muted); font-size: 0.75rem; font-family: ui-monospace, monospace; }
.qty { font-size: 1.3rem; font-weight: 700; }
.qty .unit { font-size: 0.9rem; color: var(--muted); font-weight: 500; }
.badge-hunger {
  color: var(--warn);
  font-size: 0.75rem;
  border: 1px solid var(--warn);
  border-radius: 20px;
  padding: 1px 8px;
}

.macros { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.78rem; }
.macros .chip {
  background: var(--panel-2);
  border-radius: 6px;
  padding: 2px 8px;
  color: var(--muted);
}
.macros .chip b { color: var(--text); font-weight: 600; }
.kcal { color: var(--accent); font-weight: 600; }

.consume {
  display: flex;
  gap: 6px;
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.consume input { width: 70px; }
.consume button { padding: 7px 12px; }

/* tabs */
.tabs { display: flex; gap: 8px; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.tab {
  background: transparent;
  color: var(--muted);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 8px 4px;
  font-weight: 600;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab:hover { background: transparent; color: var(--text); }

/* api card */
.token-row { display: flex; align-items: center; gap: 10px; margin: 8px 0; flex-wrap: wrap; }
#api-token {
  background: var(--panel-2);
  padding: 6px 10px;
  border-radius: 6px;
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
  word-break: break-all;
}
.curl {
  background: #0b0f18;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  overflow-x: auto;
  font-size: 0.8rem;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-all;
}
code { font-family: ui-monospace, monospace; }
summary { cursor: pointer; font-weight: 600; }