:root {
  --bg: #0f1420;
  --panel: #171e2e;
  --panel2: #1e2740;
  --border: #2a3350;
  --text: #e8ecf7;
  --muted: #8b93ab;
  --accent: #5b8cff;
  --accent2: #35d0a2;
  --warn: #f5a623;
  --danger: #ef5757;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.brand { font-weight: 700; font-size: 17px; }

.athlete-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.add-athlete-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.add-athlete-form.hidden { display: none; }
.add-athlete-form input {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13px;
}
.add-athlete-form input#newAthleteName { width: 180px; }
.add-athlete-form input#newAthleteLink { width: 320px; flex: 1; min-width: 200px; }
.add-athlete-form .note { color: var(--danger); flex-basis: 100%; margin: 0; }

.sync { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.dot.ok { background: var(--accent2); }
.dot.err { background: var(--danger); }
.dot.warn { background: var(--warn); }

.tabs {
  display: flex;
  gap: 4px;
  padding: 10px 20px 0;
  border-bottom: 1px solid var(--border);
}

.tab {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 14px;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.tab.active { color: var(--text); border-bottom-color: var(--accent); }

main { padding: 20px; max-width: 1000px; margin: 0 auto; }

.lift-picker { display: flex; gap: 8px; margin-bottom: 16px; }
.lift-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
}
.lift-btn.active { color: var(--text); border-color: var(--accent); background: var(--panel2); }

.week-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.week-nav button {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
}
.week-nav button:disabled { opacity: .3; cursor: default; }
.week-nav .label { font-weight: 700; font-size: 16px; }

.session {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
}
.session-head {
  background: var(--panel2);
  padding: 10px 14px;
  font-weight: 600;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: .3px;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 14px; border-top: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
tr.main-lift td { color: var(--muted); font-style: italic; }
tr.main-lift td.name::after { content: " — patrz zakładka Periodyzacja"; font-size: 11px; }
td.name { font-weight: 600; }
a.ex-link { color: var(--accent); text-decoration: none; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 10px; font-size: 14px; color: var(--muted); font-weight: 600; }

.stat-row { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; }
.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  min-width: 120px;
}
.stat .v { font-size: 22px; font-weight: 700; }
.stat .l { font-size: 12px; color: var(--muted); margin-top: 2px; }
.stat .v.warn { color: var(--warn); }
.stat .v.danger { color: var(--danger); }
.stat .v.ok { color: var(--accent2); }

.empty { color: var(--muted); padding: 30px; text-align: center; }

svg.chart { width: 100%; height: 180px; display: block; }
.chart-line { fill: none; stroke: var(--accent); stroke-width: 2; }
.chart-area { fill: url(#g1); opacity: .5; }
.chart-dot { fill: var(--accent); }
.chart-axis { stroke: var(--border); stroke-width: 1; }
.chart-grid { stroke: var(--border); stroke-width: 1; opacity: .5; }
.chart-label { fill: var(--muted); font-size: 10px; }

.section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin: 28px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hint { font-weight: 400; color: var(--muted); opacity: .7; font-size: 11px; line-height: 1.4; }
.section-title .hint { font-size: 12px; }

.seg {
  display: inline-flex;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}
.seg button {
  background: none;
  border: none;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 7px;
  font-size: 12px;
  cursor: pointer;
}
.seg button.active { background: var(--panel2); color: var(--text); }

.controls-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.legend { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--panel2);
  border: 1px solid transparent;
}
.legend-item.off { opacity: .4; }
.legend-swatch { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.mini-table-wrap { overflow-x: auto; }
table.mini { font-size: 12px; }
table.mini th, table.mini td { padding: 7px 10px; white-space: nowrap; }
.chg-pos { color: var(--accent2); }
.chg-neg { color: var(--danger); }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}
.badge.ok { background: rgba(53,208,162,.15); color: var(--accent2); }
.badge.warn { background: rgba(245,166,35,.15); color: var(--warn); }
.badge.danger { background: rgba(239,87,87,.15); color: var(--danger); }
.badge.muted { background: rgba(139,147,171,.15); color: var(--muted); }

.note { font-size: 12px; color: var(--muted); margin: -4px 0 14px; }

.variant-select {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 12px;
  border-radius: 10px;
  font-size: 13px;
}

.checkbox-row input[type="date"] {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 8px;
  border-radius: 8px;
  font-size: 12px;
  font-family: inherit;
  color-scheme: dark;
}

.range-preset {
  background: none;
  border: none;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 7px;
  font-size: 12px;
  cursor: pointer;
}
.range-preset:hover { background: var(--panel2); color: var(--text); }

.risk-banner {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
  background: var(--panel);
  border-left: 4px solid var(--muted);
}
.risk-banner.risk-ok { border-left-color: var(--accent2); }
.risk-banner.risk-warn { border-left-color: var(--warn); }
.risk-banner.risk-danger { border-left-color: var(--danger); }
.risk-banner-main { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.risk-banner-main .badge { flex-shrink: 0; }
.risk-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.risk-chip {
  flex: 1;
  min-width: 160px;
  background: var(--panel2);
  border-radius: 10px;
  padding: 8px 12px;
  border-left: 3px solid var(--muted);
}
.risk-chip.risk-ok { border-left-color: var(--accent2); }
.risk-chip.risk-warn { border-left-color: var(--warn); }
.risk-chip.risk-danger { border-left-color: var(--danger); }
.risk-chip-title { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.risk-chip-val { font-size: 13px; font-weight: 600; margin-top: 2px; }

.taper-card { margin-bottom: 16px; }
.taper-card .v { font-size: 26px; font-weight: 700; }
.taper-card .l { font-size: 13px; color: var(--muted); margin-top: 2px; }

.hm-weekdays, .hm-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.hm-weekdays { margin-bottom: 6px; font-size: 11px; color: var(--muted); text-align: center; }
.hm-cell {
  aspect-ratio: 1;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--muted);
  background: var(--panel2);
}
.hm-cell.hm-out { visibility: hidden; }
.hm-cell.hm-rest { background: var(--panel2); }
.hm-cell.hm-active { color: var(--text); font-weight: 600; }
.hm-cell.hm-clickable { cursor: pointer; }
.hm-cell.hm-clickable:hover { outline: 1px solid var(--accent); }

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 320px;
}
.settings-form input {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
}
.settings-form button { align-self: flex-start; }
#accessResult { margin-top: 10px; word-break: break-word; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  max-width: 480px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 18px;
}
.modal-close {
  float: right;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
}
.session.clickable { cursor: pointer; }
.session.clickable:hover { border-color: var(--accent); }

.wellness-form { display: flex; flex-direction: column; gap: 12px; }
.wellness-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.wellness-row label { font-size: 13px; color: var(--text); flex: 1; }
.wellness-scale { display: flex; gap: 4px; }
.wellness-scale button {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
}
.wellness-scale button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.wellness-form textarea {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  min-height: 50px;
}