:root {
  --bg: #12151c;
  --panel: #1a1f2a;
  --border: #2a3140;
  --text: #dbe2ee;
  --muted: #7f8ba1;
  --accent: #4f8cff;
  --danger: #e05555;
  --ok: #3fbf7f;
  --warn: #e0a53f;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
h1 { font-size: 1.4rem; } h2 { font-size: 1.1rem; margin-top: 1.6rem; }
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 210px; background: var(--panel); border-right: 1px solid var(--border); padding: 1rem; display: flex; flex-direction: column; }
.brand { font-weight: 700; margin-bottom: 1.5rem; } .brand span { color: var(--muted); font-weight: 400; font-size: .8rem; }
.nav { display: flex; flex-direction: column; gap: .25rem; }
.nav a { color: var(--text); text-decoration: none; padding: .45rem .6rem; border-radius: 6px; }
.nav a:hover { background: #232a38; }
.nav a.active { background: var(--accent); color: #fff; }
.sidebar-footer { margin-top: auto; font-size: .85rem; }
.whoami { color: var(--muted); margin-bottom: .5rem; word-break: break-all; }
.content { flex: 1; padding: 1.5rem 2rem; overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .85rem; margin-top: .75rem; }
.table th, .table td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 600; }
.table tr.removed td { color: var(--muted); text-decoration: line-through; }
.wrap { max-width: 340px; word-break: break-word; }
.muted { color: var(--muted); }
.error { color: var(--danger); }
.badge { padding: .15rem .5rem; border-radius: 10px; font-size: .75rem; background: var(--border); }
.badge-idle { background: rgba(63,191,127,.18); color: var(--ok); }
.badge-fetching { background: rgba(79,140,255,.18); color: var(--accent); }
.badge-backoff { background: rgba(224,165,63,.18); color: var(--warn); }
.stat-grid { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 1rem 1.25rem; min-width: 130px; }
.stat-active { border-color: var(--accent); }
.stat-value { font-size: 1.6rem; font-weight: 700; }
.stat-label { color: var(--muted); font-size: .8rem; margin-top: .25rem; }
.filters, .form-row { display: flex; gap: .5rem; margin: .75rem 0; flex-wrap: wrap; }
input, select { background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: .45rem .6rem; }
.btn { background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: .45rem .9rem; cursor: pointer; }
.btn:disabled { opacity: .4; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-ghost { background: transparent; }
.pager { display: flex; align-items: center; gap: 1rem; margin: 1rem 0; font-size: .85rem; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 2rem; width: 340px; }
.login-card h1 { margin-top: 0; }
.login-card label { display: block; margin-bottom: .8rem; font-size: .85rem; color: var(--muted); }
.login-card input { width: 100%; margin-top: .3rem; }
.login-card .btn { width: 100%; margin-top: .5rem; }

/* Heatmap (FEAT-002) */
.chip { background: var(--panel); color: var(--muted); border: 1px solid var(--border); border-radius: 14px; padding: .3rem .8rem; font-size: .8rem; cursor: pointer; }
.chip-on { background: var(--accent); border-color: var(--accent); color: #fff; }
.year-nav { display: inline-flex; align-items: center; gap: .5rem; margin-left: auto; }
.heatmap { display: flex; flex-wrap: wrap; gap: 1.25rem 1.5rem; margin-top: 1rem; }
.hm-month { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: .6rem .75rem .75rem; }
.hm-month-label { font-size: .8rem; color: var(--muted); margin-bottom: .4rem; }
.hm-grid { display: grid; grid-template-rows: repeat(7, 12px); grid-auto-flow: column; grid-auto-columns: 12px; gap: 3px; }
.hm-cell { width: 12px; height: 12px; border-radius: 3px; background: var(--border); }
.hm-blank { background: transparent; }
.hm-l0 { background: var(--border); }
.hm-l1 { background: rgba(79,140,255,.30); cursor: pointer; }
.hm-l2 { background: rgba(79,140,255,.55); cursor: pointer; }
.hm-l3 { background: rgba(79,140,255,.80); cursor: pointer; }
.hm-l4 { background: var(--accent); cursor: pointer; }
.hm-legend { display: flex; align-items: center; gap: 4px; margin-top: 1rem; font-size: .8rem; }
.hm-legend .hm-cell { cursor: default; }

/* Historical refresh (FEAT-003) */
.resync-card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: .75rem 1rem; margin: .5rem 0 1rem; font-size: .85rem; }
.resync-hd { display: flex; align-items: center; gap: .5rem; font-weight: 600; margin-bottom: .5rem; flex-wrap: wrap; }
.resync-hd .muted { font-weight: 400; }
.resync-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.resync-dot.ok { background: var(--ok); }
.resync-dot.bad { background: var(--danger); }
.resync-stats { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.resync-stats b { color: var(--text); } .resync-stats span { color: var(--muted); }