:root {
  --red: #d0002d;
  --ink: #1c1c1e;
  --muted: #6b6b70;
  --line: #e3e3e6;
  --bg: #f7f7f8;
  --card: #ffffff;
  --ok: #1a7f37;
  --warn: #b35c00;
  --hubspot: #ff7a59;
  --firstbite: #5b7fff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand-mark {
  background: var(--red);
  color: #fff;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.brand-title { font-weight: 600; }

nav#tabs { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
nav#tabs button {
  border: none;
  background: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  color: var(--muted);
}
nav#tabs button:hover { background: var(--bg); }
nav#tabs button.active { color: var(--ink); background: var(--bg); font-weight: 600; }

#auth-area { display: flex; align-items: center; gap: 8px; }
.badge {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 10px;
  background: #e8f5e9;
  color: var(--ok);
}
.badge.gray { background: var(--bg); color: var(--muted); }
.badge.real { background: #fdeaea; color: var(--red); }
.badge.hubspot { background: #fff0ec; color: #c4451c; }
.badge.firstbite { background: #eef1ff; color: #3450c8; }
.badge.lock { background: #fdeaea; color: var(--red); }
.badge.open { background: #e8f5e9; color: var(--ok); }

main { max-width: 1200px; margin: 0 auto; padding: 20px; }
.tab { display: none; }
.tab.active { display: block; }
h2 { font-size: 17px; margin: 22px 0 8px; }
.hint { color: var(--muted); margin: 0 0 12px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; }
label.checkbox { flex-direction: row; align-items: center; gap: 8px; }
label.wide { grid-column: 1 / -1; }
input, select {
  font: inherit;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}
button.primary {
  background: var(--red);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: 6px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button.primary:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary {
  background: #fff;
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
}
#unlock-btn, .small-btn {
  background: #fff;
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
}

table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { background: var(--bg); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); }
tr:last-child td { border-bottom: none; }
td select, td input { padding: 4px 6px; }

/* Gantt */
#gantt { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px 12px 6px; overflow-x: auto; }
.gantt-axis { position: relative; height: 22px; margin-left: 180px; }
.gantt-axis span {
  position: absolute;
  font-size: 11px;
  color: var(--muted);
  transform: translateX(-50%);
  white-space: nowrap;
}
.gantt-row { display: flex; align-items: center; min-height: 34px; border-top: 1px solid var(--line); }
.gantt-label { width: 180px; flex: none; font-weight: 500; padding-right: 8px; }
.gantt-label .sub { display: block; font-size: 11px; color: var(--muted); font-weight: 400; }
.gantt-track { position: relative; flex: 1; height: 22px; background: var(--bg); border-radius: 4px; min-width: 600px; }
.gantt-bar {
  position: absolute;
  top: 2px;
  height: 18px;
  border-radius: 4px;
  font-size: 11px;
  color: #fff;
  padding: 1px 6px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  cursor: default;
}
.gantt-bar.hubspot { background: var(--hubspot); }
.gantt-bar.firstbite { background: var(--firstbite); }
.gantt-bar.planned { opacity: 0.65; }
.gantt-today { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--red); }

/* Recommendation */
#recommendation .verdict { font-size: 15px; font-weight: 600; margin-bottom: 10px; }
#recommendation .factor { margin: 6px 0; padding-left: 10px; border-left: 3px solid var(--line); }
#recommendation .factor.warn { border-color: var(--warn); }
#recommendation .factor.ok { border-color: var(--ok); }
.option-row.recommended { background: #fdf6f0; }

.small-btn.danger { color: var(--red); border-color: #f0c4c4; }
.small-btn.danger:hover { background: #fdeaea; }
.edit-row td { background: #fdf6f0; }

.filter-bar { display: flex; gap: 6px; margin-bottom: 10px; flex-wrap: wrap; }
.filter-chip {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 4px 12px;
  font: inherit;
  font-size: 12.5px;
  color: var(--muted);
  cursor: pointer;
}
.filter-chip:hover { background: var(--bg); }
.filter-chip.active { border-color: var(--red); color: var(--red); font-weight: 600; }

.inline-form { display: flex; gap: 8px; margin-bottom: 14px; }
.region-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 14px; }
.chip {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 2px 10px;
  font-size: 12px;
}

#toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  z-index: 100;
}
#toast.error { background: var(--red); }
.muted { color: var(--muted); }
.cell-sub { display: block; font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.warn-text { color: var(--warn); font-weight: 600; }
.ok-text { color: var(--ok); font-weight: 600; }