:root {
  --bg: #0f1419;
  --panel: #1a2028;
  --panel-2: #232a35;
  --line: #2c3441;
  --text: #e6e9ee;
  --muted: #8a93a3;
  --accent: #5eb3f2;
  --add: #6bd16b;
  --del: #ef6a6a;
  --warn: #f0c75a;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar { display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 600; font-size: 16px; color: var(--text); }
.brand span { color: var(--muted); font-weight: 400; }
.topbar nav { display: flex; gap: 18px; }
.topbar nav a { color: var(--muted); }
.topbar nav a:hover { color: var(--text); text-decoration: none; }

main { max-width: 1400px; margin: 0 auto; padding: 24px; }

footer { color: var(--muted); text-align: center; padding: 24px; font-size: 12px; }

h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 18px; margin: 32px 0 12px; color: var(--muted); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.06em; }
h3 { font-size: 14px; margin: 0 0 8px; }

.muted { color: var(--muted); }
.add { color: var(--add); }
.del { color: var(--del); }
.num { text-align: right; font-variant-numeric: tabular-nums; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.card-narrow { max-width: 380px; margin: 60px auto; }

.card form label { display: block; margin: 12px 0 4px; color: var(--muted); font-size: 13px; }
.card form input { width: 100%; padding: 9px 11px; background: var(--bg); border: 1px solid var(--line);
  border-radius: 6px; color: var(--text); font: inherit; }
.card form input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }

.btn-primary, .btn-secondary { display: inline-block; padding: 9px 16px; border-radius: 6px;
  border: 1px solid var(--line); cursor: pointer; font: inherit; margin-top: 14px; }
.btn-primary { background: var(--accent); color: #06121e; border-color: var(--accent); font-weight: 600; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: var(--panel-2); color: var(--text); }
.btn-secondary:hover { background: var(--line); text-decoration: none; }

.alert { padding: 10px 14px; border-radius: 6px; margin: 12px 0; font-size: 13px; }
.alert-error { background: rgba(239,106,106,0.12); border: 1px solid rgba(239,106,106,0.4); color: var(--del); }
.alert-ok { background: rgba(107,209,107,0.12); border: 1px solid rgba(107,209,107,0.4); color: var(--add); }
.alert-warn { background: rgba(240,199,90,0.12); border: 1px solid rgba(240,199,90,0.4); color: var(--warn); }
.alert a { color: inherit; text-decoration: underline; }

.filters { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.period-form { display: flex; gap: 10px; align-items: center; }
.period-form select { padding: 8px 11px; background: var(--panel); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px; font: inherit; }

.totals { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.metric { background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.metric .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.metric .value { font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; }
.metric-add .value { color: var(--add); }
.metric-del .value { color: var(--del); }

table.data { width: 100%; border-collapse: collapse; background: var(--panel);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
table.data th, table.data td { padding: 9px 12px; border-bottom: 1px solid var(--line);
  text-align: left; vertical-align: middle; }
table.data thead th { background: var(--panel-2); color: var(--muted); font-weight: 500;
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
table.data tbody tr:hover { background: var(--panel-2); }
table.data tbody tr:last-child td { border-bottom: 0; }

.bar-cell { width: 25%; min-width: 120px; }
.bar { width: 100%; height: 10px; background: var(--panel-2); border-radius: 5px; overflow: hidden; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), #4090d4); }

.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 14px; }
.project-grid .card h3 { font-size: 14px; }
.proj-totals { display: flex; gap: 14px; font-size: 13px; margin-bottom: 10px; }

table.data-mini { font-size: 13px; border: 0; border-radius: 0; }
table.data-mini td { padding: 5px 8px; }