:root {
  --bg: #111418;
  --panel: #1b1f26;
  --line: #2b313b;
  --text: #e7ebf0;
  --muted: #9aa4b2;
  --accent: #3b82f6;
  --danger: #ef4444;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font: 16px/1.4 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: env(safe-area-inset-bottom);
}

header { padding: 1rem 1rem 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.user { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; color: var(--muted); }
.user select {
  padding: 0.4rem 0.5rem; border-radius: 8px; border: 1px solid var(--line);
  background: #0e1116; color: var(--text); font-size: 0.9rem;
}
h1 { margin: 0; font-size: 1.15rem; }
h2 { margin: 0; font-size: 1rem; }
.status { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.85rem; min-height: 1.2em; }
.status.error { color: var(--danger); }

.titlewrap { display: flex; align-items: center; gap: 0.5rem; min-width: 0; }
.back { color: var(--text); text-decoration: none; font-size: 1.25rem; line-height: 1; }

main { flex: 1; padding: 1rem; display: flex; flex-direction: column; gap: 1rem; }

.new-list {
  display: block; text-align: center; text-decoration: none;
  padding: 0.75rem 1rem; border-radius: 8px; font-weight: 600;
  background: var(--accent); color: #fff;
}

.scanner { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 0.75rem; }
video { width: 100%; aspect-ratio: 4 / 3; background: #000; border-radius: 8px; object-fit: cover; }
.controls { margin-top: 0.5rem; }
.manual { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.manual input {
  flex: 1; min-width: 0; padding: 0.6rem; border-radius: 8px;
  border: 1px solid var(--line); background: #0e1116; color: var(--text);
  text-transform: uppercase;
}

.packing-head { display: flex; align-items: baseline; justify-content: space-between; }
.total { color: var(--muted); font-size: 0.85rem; }
table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
th, td { text-align: left; padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
th.num, td.num { text-align: right; }
td.fnsku { font-family: ui-monospace, Menlo, monospace; }
.qty-input {
  width: 4rem; padding: 0.35rem 0.4rem; border-radius: 6px; text-align: right;
  border: 1px solid var(--line); background: #0e1116; color: var(--text);
}
.empty { color: var(--muted); font-size: 0.85rem; text-align: center; padding: 1rem 0; }

.name {
  width: 100%; margin-top: 0.5rem; padding: 0.6rem; border-radius: 8px;
  border: 1px solid var(--line); background: #0e1116; color: var(--text);
}

.box { border: 1px solid var(--line); border-radius: 10px; margin-top: 0.75rem; padding: 0.5rem 0.75rem 0.75rem; }
.box legend { color: var(--muted); font-size: 0.8rem; padding: 0 0.4rem; }
.box-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }
.box-grid label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.72rem; color: var(--muted); }
.box-grid input {
  padding: 0.5rem; border-radius: 8px; border: 1px solid var(--line);
  background: #0e1116; color: var(--text); width: 100%;
}

.saved { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 0.75rem; }
#saved-lists { list-style: none; margin: 0.5rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.saved-item {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  padding: 0.5rem 0.6rem; border: 1px solid var(--line); border-radius: 8px;
}
.saved-info { display: flex; flex-direction: column; min-width: 0; }
.saved-info strong { font-size: 0.9rem; }
.saved-meta { color: var(--muted); font-size: 0.75rem; }
.saved-actions { display: flex; gap: 0.35rem; flex-shrink: 0; }
button.small { padding: 0.4rem 0.6rem; font-size: 0.8rem; }
button.danger { color: var(--danger); }

button {
  padding: 0.65rem 1rem; border-radius: 8px; border: 0;
  background: var(--accent); color: #fff; font-weight: 600; cursor: pointer;
}
button:disabled { opacity: 0.5; cursor: default; }
button.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
.row-remove { background: transparent; color: var(--danger); padding: 0.3rem 0.5rem; }

footer {
  display: flex; gap: 0.5rem; padding: 0.75rem 1rem;
  padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line); background: var(--panel);
}
footer #save { flex: 1; }
footer[hidden] { display: none; }

/* Standalone sign-in page (served by the backend at /login) */
.login-body { align-items: center; justify-content: center; padding: 1.5rem; }
.login-card {
  width: 100%; max-width: 22rem; margin: auto; display: flex; flex-direction: column; gap: 0.75rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 1.5rem;
}
.login-card h1 { font-size: 1.1rem; margin: 0 0 0.25rem; }
.login-card label { font-size: 0.8rem; color: var(--muted); }
.login-card input {
  padding: 0.65rem; border-radius: 8px; border: 1px solid var(--line);
  background: #0e1116; color: var(--text);
}
.login-note { margin: 0; padding: 0.5rem 0.65rem; border-radius: 8px; font-size: 0.85rem; }
.login-note.error { border: 1px solid var(--danger); color: var(--danger); }