:root {
  --bg: #0f0f10;
  --bg-2: #18181b;
  --fg: #e5e5e5;
  --muted: #9ca3af;
  --accent: #f59e0b;
  --accent-2: #10b981;
  --danger: #ef4444;
  --warn: #f97316;
  --border: #27272a;
  --sidebar-w: 180px;
  --main-star: #fbbf24;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 15px; height: 100%; }

/* ── Layout ── */
.layout { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 16px 0;
  gap: 2px;
}

.sidebar-brand {
  font-size: 1.2em;
  font-weight: bold;
  color: var(--accent);
  padding: 4px 14px 14px 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sidebar-toggle {
  -webkit-appearance: none;
  appearance: none;
  background-color: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex: 0 0 auto;
  font-size: 18px;
  line-height: 1;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: rgba(245,158,11,0.2);
}
.sidebar-toggle:hover { color: var(--accent); border-color: var(--accent); }
.toggle-arrow { display: inline-block; line-height: 1; }
.toggle-arrow-closed { display: none; }
html.sidebar-collapsed .toggle-arrow-open { display: none; }
html.sidebar-collapsed .toggle-arrow-closed { display: inline-block; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  color: var(--fg);
  text-decoration: none;
  border-radius: 0;
  font-size: 0.95em;
  transition: background 0.1s;
  white-space: nowrap;
}
.nav-item:hover { background: rgba(255,255,255,0.04); color: var(--accent); }
.nav-item.active { background: rgba(245,158,11,0.12); color: var(--accent); border-left: 3px solid var(--accent); padding-left: 15px; }
.nav-icon { font-size: 1em; }

html.sidebar-collapsed { --sidebar-w: 54px; }
html.sidebar-collapsed .brand-text,
html.sidebar-collapsed .nav-label { display: none; }
html.sidebar-collapsed .sidebar-brand { padding: 4px 10px 14px; justify-content: center; }
html.sidebar-collapsed .nav-item { justify-content: center; padding: 10px 0; }
html.sidebar-collapsed .nav-item.active { border-left: 0; padding-left: 0; border-right: 3px solid var(--accent); }

.content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  min-height: 52px;
  display: flex;
  align-items: center;
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  flex-wrap: wrap;
}

.topbar-inner h1 { margin: 0; font-size: 1.2em; flex: 0 0 auto; }
.topbar-inner h1 small { font-weight: normal; color: var(--muted); font-size: 0.65em; margin-left: 8px; }
.spacer { flex: 1; }

main {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

/* ── Typography ── */
h2 { margin-top: 28px; font-size: 1.1em; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
h3 { margin: 0; font-size: 1em; display: flex; align-items: center; gap: 8px; }
h4 { margin: 0; font-size: 0.95em; }
.muted { color: var(--muted); }
.small { font-size: 0.85em; }

/* ── Buttons ── */
.btn { display: inline-block; padding: 5px 11px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-2); color: var(--fg); text-decoration: none; cursor: pointer; font-size: 0.88em; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.subtle { color: var(--muted); }

/* ── Briefings ── */
.briefing-frame {
  width: 100%;
  height: calc(100vh - 52px - 40px);
  border: none;
  border-radius: 6px;
  background: #fff;
}

.date-picker {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.88em;
  max-width: 320px;
}

/* ── BFL ── */
.week-nav { display: flex; align-items: center; gap: 12px; }

table.week-grid { width: 100%; border-collapse: collapse; }
table.week-grid th, table.week-grid td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; font-size: 0.9em; }
table.week-grid th { background: var(--bg-2); color: var(--muted); font-weight: 500; text-transform: uppercase; font-size: 0.75em; letter-spacing: 0.05em; }
table.week-grid tr.empty { color: var(--muted); }
table.week-grid .empty-cell { text-align: center; font-style: italic; font-size: 0.85em; }
table.week-grid a { color: var(--accent); text-decoration: none; }
table.week-grid a:hover { text-decoration: underline; }
table.week-grid .notes { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.85em; color: var(--muted); }

.day-nav { flex-wrap: wrap; }

/* BFL week grid — mobile drops Start / Meals / Water / Notes to keep the
   Type / Workout / Aerobic trio visible on narrow viewports. */
@media (max-width: 768px) {
  table.week-grid .col-optional { display: none; }
}

/* ── Oura Sleep + Recovery panel ── */
.oura-panel h2 small { font-weight: normal; color: var(--muted); font-size: 0.7em; margin-left: 8px; }
.oura-scores { display: flex; gap: 14px; margin: 12px 0; flex-wrap: wrap; }
.oura-score {
  flex: 0 0 auto;
  min-width: 90px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  text-align: center;
}
.oura-score-num { font-size: 1.8em; font-weight: bold; line-height: 1; }
.oura-score-label { font-size: 0.75em; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }
.oura-good .oura-score-num { color: var(--accent-2); }
.oura-warn .oura-score-num { color: var(--warn); }
.oura-bad  .oura-score-num { color: var(--danger); }

.oura-session { margin: 10px 0; padding: 10px 12px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 6px; }
.oura-session header h4 small { color: var(--muted); font-weight: normal; margin-left: 6px; font-size: 0.85em; }
.oura-stages { display: flex; height: 12px; border-radius: 3px; overflow: hidden; margin: 8px 0; background: var(--bg); }
.oura-stage { display: block; height: 100%; }
.oura-deep  { background: #3b5bdb; }
.oura-rem   { background: #7048e8; }
.oura-light { background: #4dabf7; }
.oura-awake { background: #868e96; }
.oura-metrics { display: flex; gap: 14px; flex-wrap: wrap; font-size: 0.85em; color: var(--muted); margin-top: 6px; }
.oura-metrics span { white-space: nowrap; }

.oura-contrib-block { margin: 10px 0 14px; }
.oura-contrib { display: flex; align-items: center; gap: 8px; margin: 3px 0; font-size: 0.85em; }
.oura-contrib-label { flex: 0 0 140px; color: var(--muted); }
.oura-bar { flex: 1; height: 6px; background: var(--bg-2); border-radius: 3px; overflow: hidden; }
.oura-bar-fill { display: block; height: 100%; background: var(--accent); }
.oura-contrib-val { flex: 0 0 30px; text-align: right; color: var(--fg); }

.week-oura { font-size: 0.85em; white-space: nowrap; }
.week-oura-s.oura-good, .week-oura-r.oura-good { color: var(--accent-2); font-weight: 600; }
.week-oura-s.oura-warn, .week-oura-r.oura-warn { color: var(--warn); font-weight: 600; }
.week-oura-s.oura-bad,  .week-oura-r.oura-bad  { color: var(--danger); font-weight: 600; }

.panel { margin: 22px 0; }

.exercise { margin: 12px 0; padding: 10px 14px; background: var(--bg-2); border-radius: 6px; border: 1px solid var(--border); }
.exercise header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.main-badge { color: var(--main-star); font-size: 1em; }
.muscle { color: var(--muted); font-weight: normal; font-size: 0.85em; }

table.sets { width: 100%; margin-top: 6px; }
table.sets th, table.sets td { padding: 4px 8px; border-bottom: 1px solid var(--border); text-align: center; font-size: 0.9em; }
table.sets th { color: var(--muted); font-weight: 500; }

.aerobic { margin: 10px 0; padding: 10px 14px; background: var(--bg-2); border-radius: 6px; border: 1px solid var(--border); }
.intensity-chart { display: flex; align-items: flex-end; gap: 2px; height: 120px; margin: 10px 0; padding: 4px; background: var(--bg); border-radius: 4px; }
.intensity-chart .bar { flex: 1; background: var(--accent-2); min-width: 6px; border-radius: 2px 2px 0 0; }
.intensity-chart .bar:hover { background: var(--accent); }

.meal { margin: 8px 0; padding: 10px 14px; background: var(--bg-2); border-radius: 6px; border: 1px solid var(--border); }
.meal.has-photo { border-left: 3px solid var(--accent-2); }
.meal header { display: flex; justify-content: space-between; align-items: center; }
.meal .portions { color: var(--muted); font-size: 0.85em; }
.meal p { margin: 6px 0; }
.meal-photo { width: 100%; max-width: 400px; max-height: 400px; object-fit: cover; border-radius: 4px; margin-top: 8px; cursor: zoom-in; display: block; }
.meal-photo:hover { max-width: 600px; max-height: 600px; }

/* Macro display — vision/fdc/manual comparison table */
.macros-block { margin-top: 8px; padding: 8px 10px; background: var(--bg); border-radius: 4px; border: 1px solid var(--border); }
.macros-headline { font-size: 0.95em; margin: 0 0 6px 0; }
.macros-source-badge { font-size: 0.7em; padding: 2px 6px; border-radius: 3px; text-transform: uppercase; letter-spacing: 0.04em; margin-left: 6px; }
.macros-source-vision { background: rgba(156,163,175,0.2); color: var(--muted); }
.macros-source-fdc { background: rgba(59,130,246,0.18); color: #93c5fd; }
.macros-source-manual { background: rgba(34,197,94,0.18); color: var(--accent-2); }
table.macros-compare { border-collapse: collapse; font-size: 0.82em; margin-top: 4px; }
table.macros-compare th, table.macros-compare td { padding: 3px 10px; text-align: right; color: var(--muted); }
table.macros-compare th:first-child { text-align: left; text-transform: uppercase; font-size: 0.9em; letter-spacing: 0.04em; }
table.macros-compare tr.row-auth td, table.macros-compare tr.row-auth th { color: var(--fg); font-weight: 500; }

details.macros-items { margin-top: 8px; }
table.item-table { width: 100%; border-collapse: collapse; font-size: 0.82em; margin-top: 6px; }
table.item-table th { text-align: left; padding: 4px 8px; color: var(--muted); border-bottom: 1px solid var(--border); font-size: 0.8em; text-transform: uppercase; letter-spacing: 0.04em; }
table.item-table td { padding: 4px 8px; border-bottom: 1px dashed var(--border); }
table.item-table td.fdc-desc { color: var(--muted); font-size: 0.9em; }

.macros-form label { display: inline-flex; flex-direction: column; gap: 2px; font-size: 0.78em; color: var(--muted); }
.macros-form label.wide { flex: 1; min-width: 240px; }
.macros-form input[type="number"], .macros-form input[type="text"] { padding: 5px 8px; background: var(--bg-2); border: 1px solid var(--border); color: var(--fg); border-radius: 4px; font-size: 0.9em; width: 90px; }
.macros-form label.wide input { width: 100%; }

.photo-actions { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.photo-actions .inline-form { margin-top: 0; }

.inline-form select { padding: 6px 10px; background: var(--bg); border: 1px solid var(--border); color: var(--fg); border-radius: 4px; max-width: 460px; }

details.edit-box, details.edit-sub { margin: 10px 0; padding: 8px; background: var(--bg); border: 1px dashed var(--border); border-radius: 4px; }
details summary { cursor: pointer; color: var(--muted); font-size: 0.85em; }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px; }
.inline-form input[type="text"], .inline-form input[type="date"] { padding: 6px 10px; background: var(--bg); border: 1px solid var(--border); color: var(--fg); border-radius: 4px; }

.search-form { display: flex; gap: 4px; }
.search-form input { background: var(--bg); border: 1px solid var(--border); color: var(--fg); padding: 5px 10px; border-radius: 6px; width: 220px; font-size: 0.88em; }

.search-row { display: flex; gap: 14px; padding: 6px 0; border-bottom: 1px dashed var(--border); align-items: center; }
.search-row a { color: var(--accent); min-width: 90px; }

/* ── Uptime ── */
table.status-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
table.status-table th, table.status-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 0.9em; }
table.status-table th { background: var(--bg-2); color: var(--muted); font-weight: 500; text-transform: uppercase; font-size: 0.75em; letter-spacing: 0.05em; }
table.status-table tr.warn { background: rgba(249,115,22,0.06); }

.ok { color: var(--accent-2); }
.fail { color: var(--danger); }
.warn { color: var(--warn); }

.empty-state { color: var(--muted); padding: 40px; text-align: center; font-style: italic; }