:root {
  --bg: #0b0f14;
  --card: #121821;
  --border: #1f2a36;
  --primary: #4cc9f0;
  --secondary: #f72585;
  --text: #e6edf3;
  --muted: #8b949e;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); font-family: Inter, system-ui, sans-serif; }
button, input, select, table { font: inherit; }
input, select {
  width: 100%; background: #0f141c; color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 9px 10px;
}
input::placeholder { color: var(--muted); }
.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: 280px; flex: 0 0 280px; border-right: 1px solid var(--border); padding: 18px 14px; position: sticky; top: 0; height: 100vh; background: var(--bg); overflow: auto; }
.brand { font-size: 18px; font-weight: 600; margin-bottom: 8px; letter-spacing: .02em; }
.sidebar-note { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 12px; }
.sidebar-card { margin-top: 12px; }
.main { flex: 1; }
.container { max-width: 1200px; margin: 0 auto; padding: 18px; }
.section-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
h1 { margin: 0; font-size: 26px; font-weight: 600; }
.muted { color: var(--muted); font-size: 12px; }
.metric-grid { display: grid; gap: 10px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 10px; }
.metric-grid.compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 0; }
.card-grid { display: grid; gap: 10px; margin-bottom: 10px; }
.card-grid.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card, .metric-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.control-card { margin-bottom: 14px; }
.controls-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.sidebar-controls-grid { display: flex; flex-direction: column; gap: 12px; }
.control { display: grid; gap: 6px; min-width: 0; }
.control span { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.sidebar .control input, .sidebar .control select { display: block; width: 100%; }
.control-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; gap: 10px; }
.sidebar-control-footer { flex-direction: column; align-items: stretch; }
.reset-btn { background: transparent; color: var(--muted); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.reset-btn:hover { color: var(--text); border-color: var(--primary); }
.metric-card .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.metric-card .value { font-size: 28px; font-weight: 600; margin-top: 8px; line-height: 1; }
.metric-card .sub { color: var(--muted); font-size: 12px; margin-top: 6px; }
.card-title { font-size: 13px; font-weight: 600; margin-bottom: 10px; }
.chart-card { min-height: 280px; }
.compact-chart-card { min-height: 260px; }
.chart-wrap { position: relative; width: 100%; height: 240px; }
.compact-chart-wrap { height: 220px; max-height: 220px; overflow: hidden; }
canvas { display: block; width: 100% !important; height: 100% !important; }
.feed { display: grid; gap: 4px; }
.feed-item { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid rgba(31, 42, 54, .7); }
.feed-item:last-child { border-bottom: 0; }
.feed-main { display: grid; gap: 2px; min-width: 0; }
.feed-line { font-size: 12px; line-height: 1.3; }
.feed-line .kind { margin: 0 4px; }
.kind { color: var(--primary); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.kind.workout { color: var(--secondary); }
.meta { color: var(--muted); font-size: 11px; }
.path { color: var(--muted); font-size: 11px; word-break: break-all; }
.card-title .muted { font-weight: 400; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 8px; border-bottom: 1px solid rgba(31, 42, 54, .7); text-align: left; font-size: 13px; vertical-align: top; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; position: sticky; top: 0; background: var(--card); }
tr:hover td { background: rgba(76, 201, 240, .03); }
.badge { display: inline-block; padding: 2px 7px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: 11px; margin-right: 4px; margin-bottom: 4px; }
.empty-state { color: var(--muted); padding: 12px 0; }
.source-pill { display: inline-block; padding: 2px 7px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.calendar { display: grid; gap: 10px; }
.calendar-header { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.calendar-title { font-size: 14px; font-weight: 600; }
.calendar-legend { color: var(--muted); font-size: 12px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.calendar-weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.calendar-weekday { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; text-align: center; }
.calendar-day { min-height: 46px; border: 1px solid var(--border); border-radius: 8px; padding: 6px; background: #0f141c; display: flex; flex-direction: column; justify-content: space-between; }
.calendar-day.muted-day { opacity: .35; }
.calendar-day.has-run { border-color: rgba(76, 201, 240, .35); }
.calendar-day.has-workout { box-shadow: inset 0 0 0 1px rgba(247, 37, 133, .2); }
.calendar-day.has-both { background: linear-gradient(180deg, rgba(76, 201, 240, .08), rgba(247, 37, 133, .08)); }
.calendar-day-number { font-size: 12px; }
.calendar-indicators { display: flex; justify-content: flex-end; gap: 4px; }
.calendar-dot, .legend-dot { width: 7px; height: 7px; border-radius: 999px; display: inline-block; }
.run-dot { background: var(--primary); }
.workout-dot { background: var(--secondary); }
@media (max-width: 1100px) {
  .metric-grid.compact, .card-grid.two-up, .summary-grid { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .sidebar { width: 220px; flex-basis: 220px; }
  .brand { font-size: 14px; }
  .metric-grid, .metric-grid.compact, .card-grid.two-up { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .app-shell { display: block; }
  .sidebar { width: auto; height: auto; position: static; border-right: 0; border-bottom: 1px solid var(--border); }
  .control-footer { flex-direction: column; align-items: flex-start; }
  .sidebar-control-footer { align-items: stretch; }
}