/* styles.css */

/* =========================
   1) Theme token system
   ========================= */
:root{
  /* Core tokens (required) */
  --bg:#f6f8fa;
  --panel:#ffffff;
  --fg:#1f2328;
  --muted:#57606a;
  --rule:#d0d7de;
  --shadow:0 1px 0 rgba(27,31,36,0.04), 0 8px 24px rgba(140,149,159,0.20);
  --accent:#0969da;

  /* Status tokens (required) */
  --ok-bg: rgba(46,160,67,0.14);
  --warn-bg: rgba(245,158,11,0.18);
  --bad-bg: rgba(248,81,73,0.16);

  /* Derived (kept coherent; not scattered overrides) */
  --radius:12px;
  --radius-sm:10px;

  --space-1:6px;
  --space-2:10px;
  --space-3:14px;
  --space-4:18px;
  --space-5:24px;
  --space-6:32px;

  --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;

  --text: var(--fg);
  --text-muted: var(--muted);
  --text-subtle: color-mix(in srgb, var(--muted) 78%, var(--fg));

  --panel-border: color-mix(in srgb, var(--rule) 100%, transparent);
  --control-bg: color-mix(in srgb, var(--panel) 92%, var(--bg));
  --control-border: var(--rule);
  --focus-ring: color-mix(in srgb, var(--accent) 26%, transparent);

  /* Status foregrounds (for readability) */
  --ok-fg: #1a7f37;
  --warn-fg: #7a4a00;
  --bad-fg: #b42318;
  --btn-bg: #b42318;
  --btn-border: #8f1d14;
  --btn-hover: #8f1d14;
  --btn-active: #7a1710;

  --ok-border: color-mix(in srgb, var(--ok-fg) 22%, var(--rule));
  --warn-border: color-mix(in srgb, var(--warn-fg) 22%, var(--rule));
  --bad-border: color-mix(in srgb, var(--bad-fg) 22%, var(--rule));

  /* Background texture (calm; no opacity fights) */
  --grid: rgba(27,31,36,0.06);
}

/* Prefer system dark mode unless explicitly forced */
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0d1117;
    --panel:#161b22;
    --fg:#c9d1d9;
    --muted:#8b949e;
    --rule:#30363d;
    --shadow:0 1px 0 rgba(1,4,9,0.50), 0 10px 30px rgba(0,0,0,0.55);
    --accent:#58a6ff;

    --ok-bg: rgba(46,160,67,0.18);
    --warn-bg: rgba(245,158,11,0.20);
    --bad-bg: rgba(248,81,73,0.22);

    --ok-fg: #3fb950;
    --warn-fg: #d29922;
    --bad-fg: #ff7b72;

    --grid: rgba(48,54,61,0.55);
  }
}

/* Hard override: body.dark must control dark mode (required) */
body.dark{
  --bg:#0d1117;
  --panel:#161b22;
  --fg:#c9d1d9;
  --muted:#8b949e;
  --rule:#30363d;
  --shadow:0 1px 0 rgba(1,4,9,0.50), 0 10px 30px rgba(0,0,0,0.55);
  --accent:#58a6ff;

  --ok-bg: rgba(46,160,67,0.18);
  --warn-bg: rgba(245,158,11,0.20);
  --bad-bg: rgba(248,81,73,0.22);

  --ok-fg: #3fb950;
  --warn-fg: #d29922;
  --bad-fg: #ff7b72;

  --grid: rgba(48,54,61,0.55);
}

/* Optional: body.light can force light even if OS is dark */
body.light{
  --bg:#f6f8fa;
  --panel:#ffffff;
  --fg:#1f2328;
  --muted:#57606a;
  --rule:#d0d7de;
  --shadow:0 1px 0 rgba(27,31,36,0.04), 0 8px 24px rgba(140,149,159,0.20);
  --accent:#0969da;

  --ok-bg: rgba(46,160,67,0.14);
  --warn-bg: rgba(245,158,11,0.18);
  --bad-bg: rgba(248,81,73,0.16);

  --ok-fg: #1a7f37;
  --warn-fg: #7a4a00;
  --bad-fg: #b42318;

  --grid: rgba(27,31,36,0.06);
}

/* =========================
   2) Base + layout
   ========================= */
html, body{ height:100%; }
*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  background-image: radial-gradient(circle at 30px 30px, var(--grid) 1px, transparent 1px);
  background-size: 80px 80px;
  line-height: 1.45;
  overflow-x: clip;
}

a{ color: var(--accent); text-decoration:none; }
a:hover{ text-decoration: underline; }

.mono{
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  max-width: 100%;
  overflow-x: auto;
}

.wrap{
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-4);
}

.shell{
  display:grid;
  grid-template-columns: 380px 1fr 320px;
  gap: var(--space-5);
  align-items:start;
}

@media (max-width: 1100px){
  .shell{ grid-template-columns: 340px 1fr; }
  .rail{ position: static; top:auto; }
}

@media (max-width: 900px){
  .shell{ grid-template-columns: 1fr; }
}

/* =========================
   3) Typography ramp
   ========================= */
.h1, .brand-title{
  font-weight: 750;
  letter-spacing: -0.01em;
}
.brand-title{ font-size: 14px; line-height: 1.15; }
.brand-sub{ font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.section-title{
  font-size: 14px;
  font-weight: 750;
  letter-spacing: -0.01em;
  margin: 0;
}
.subtitle{
  margin: 6px 0 0 0;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.35;
}
.body{ font-size: 13px; }
.help-text, .note, .muted, .label{
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.45;
}

.label{
  display:block;
  margin: 0 0 6px 0;
}

/* =========================
   4) Topbar
   ========================= */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
}
.topbar-inner{
  max-width: 1440px;
  margin: 0 auto;
  padding: 12px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--space-3);
}

.topbar-left{
  display:flex;
  align-items:center;
  gap: var(--space-3);
  min-width: 0;
}
.brand{
  display:flex;
  flex-direction:column;
  min-width: 0;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap: 6px;
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--text-muted);
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  white-space: nowrap;
}

.topbar-actions{
  display:flex;
  align-items:center;
  gap: var(--space-2);
  flex-wrap: nowrap;
  min-width: 0;
}
.divider{
  width:1px;
  height:24px;
  background: var(--rule);
  opacity: 0.7;
}

/* =========================
   5) Card system (required)
   ========================= */
.card{
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0;
  overflow: clip;
}

.card + .card{ margin-top: var(--space-5); }

.card-header{
  padding: var(--space-4) var(--space-4) var(--space-3) var(--space-4);
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: var(--space-3);
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 65%, transparent);
}

.card-body{
  padding: var(--space-4);
  display:flex;
  flex-direction:column;
  gap: var(--space-3);
}

.card-footer{
  padding: var(--space-3) var(--space-4) var(--space-4) var(--space-4);
  border-top: 1px solid color-mix(in srgb, var(--rule) 65%, transparent);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Legacy aliases (no engine changes) */
.card-head{ display:none; }
.card h2{ margin:0; }
.card-title, .card h2{ font-size: 14px; font-weight: 750; letter-spacing:-0.01em; }
.card-subtitle{ margin: 6px 0 0 0; font-size:12px; color: var(--text-muted); line-height:1.35; }
.card-actions{ display:flex; align-items:center; gap: var(--space-2); flex-wrap:wrap; }

/* Spacing rhythm for columns */
.left, .right{
  display:flex;
  flex-direction:column;
  gap: var(--space-5);
}

/* Rail */
.rail{
  position: sticky;
  top: 86px;
  align-self: start;
  display:flex;
  flex-direction:column;
  gap: var(--space-5);
}

/* =========================
   6) Forms + controls
   ========================= */
.field{ display:flex; flex-direction:column; gap: 6px; min-width:0; }
.grid2{
  display:grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: var(--space-3);
}
.grid3{
  display:grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);
  gap: var(--space-3);
}
.grid4{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}
.span2{ grid-column: span 2; }
.span3{ grid-column: span 3; }

@media (max-width: 900px){
  .grid2, .grid3, .grid4{ grid-template-columns: 1fr; }
}

.input, .select, textarea{
  width:100%;
  min-width:0;
  border: 1px solid var(--control-border);
  border-radius: var(--radius-sm);
  background: var(--control-bg);
  color: var(--text);
  padding: 9px 10px;
  min-height: 38px;
  outline: none;
}
.input:focus, .select:focus, textarea:focus{
  border-color: color-mix(in srgb, var(--accent) 55%, var(--rule));
  box-shadow: 0 0 0 3px var(--focus-ring);
}

input[type="date"].input{
  display:block;
  width:100%;
  max-width:100%;
}

.num{ text-align:right; }

.select{
  appearance:none;
  -webkit-appearance:none;
  -moz-appearance:none;
  background-image:
    linear-gradient(45deg, transparent 50%, color-mix(in srgb, var(--fg) 55%, transparent) 50%),
    linear-gradient(135deg, color-mix(in srgb, var(--fg) 55%, transparent) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 34px;
}

/* =========================
   7) Buttons (GitHub-like)
   ========================= */
.btn{
  appearance:none;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  min-height: 36px;
  font-size: 12px;
  font-weight: 650;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  text-decoration:none;
  user-select:none;
  white-space: nowrap;
}
.btn:hover{
  border-color: var(--btn-hover);
  background: var(--btn-hover);
  color: #fff;
}
.btn:active{
  transform:none;
  background: var(--btn-active);
  border-color: var(--btn-active);
}

.btn-primary{
  background: var(--btn-bg);
  border-color: var(--btn-border);
  color: #fff;
}
.btn-primary:hover{
  background: var(--btn-hover);
  border-color: var(--btn-hover);
}
.btn-ghost{
  background: var(--btn-bg);
  border-color: var(--btn-border);
  color: #fff;
}
.btn-link{
  background: var(--btn-bg);
  border-color: var(--btn-border);
  padding: 8px 12px;
  min-height: 36px;
  color: #fff;
  font-weight: 650;
}
.btn-link:hover{
  text-decoration: none;
  background: var(--btn-hover);
  border-color: var(--btn-hover);
  color: #fff;
}

.btn-sm{
  min-height: 34px;
  padding: 6px 10px;
  font-size: 12px;
}

/* =========================
   8) Switches
   ========================= */
.switch{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
  user-select:none;
  white-space: nowrap;
}
.switch input{ display:none; }
.slider{
  width: 40px;
  height: 22px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  position: relative;
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  transition: background 160ms ease, border-color 160ms ease;
}
.slider::after{
  content:"";
  position:absolute;
  top:2px;
  left:2px;
  width:18px;
  height:18px;
  border-radius: 50%;
  background: var(--panel);
  box-shadow: 0 1px 2px rgba(0,0,0,0.20);
  transition: transform 160ms ease;
}
.switch input:checked + .slider{
  background: color-mix(in srgb, var(--accent) 92%, #0000);
  border-color: color-mix(in srgb, var(--accent) 70%, var(--rule));
}
.switch input:checked + .slider::after{
  transform: translateX(18px);
  background: #fff;
}
.switch-label{ color: var(--text-muted); }

/* =========================
   9) Tabs + panels
   ========================= */
.tabs{
  display:flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow-x: auto;
}
.tab{
  flex:0 0 auto;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor:pointer;
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}
.tab:hover{
  background: var(--btn-hover);
  border-color: var(--btn-hover);
}
.tab.active{
  background: var(--btn-active);
  border-color: var(--btn-active);
  color: #fff;
}
.panel{ display:none; }
.panel.active{ display:block; }
.mc-subpanel{ display:none; }
.mc-subpanel.active{ display:block; }

/* =========================
   10) Tables
   ========================= */
.table-wrap{
  overflow:auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--panel);
}
.table{
  width:100%;
  border-collapse: collapse;
  font-size: 12px;
}
.table th, .table td{
  padding: 10px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.table th{
  text-align:left;
  color: var(--text-muted);
  font-weight: 750;
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  position: sticky;
  top:0;
}
.table td.num, .table th.num{ text-align:right; }
.table tfoot td{ border-bottom:none; }

/* =========================
   11) KPI / mini blocks (calm)
   ========================= */
.kpis{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
@media (max-width: 1100px){
  .kpis{ grid-template-columns: 1fr; }
}
.kpi, .mini, .metric, .stress-item{
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  padding: 12px;
}
.kpi-k, .mini-k, .metric-k{ font-size: 12px; color: var(--text-muted); }
.kpi-v{ font-size: 18px; font-weight: 800; margin-top: 6px; }
.kpi-s, .mini-s, .metric-v{ font-size: 12px; color: var(--text-subtle); margin-top: 6px; line-height: 1.35; }
.mini-v{ font-size: 14px; font-weight: 750; margin-top: 6px; }
.metric-v{ font-size: 14px; font-weight: 750; margin-top: 4px; }

/* =========================
   12) Validation + DI boxes (required)
   ========================= */
.validation{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.validation li{
  font-size: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  color: var(--text);
}
.validation li.ok{
  background: var(--ok-bg);
  color: var(--ok-fg);
  border-color: var(--ok-border);
}
.validation li.warn{
  background: var(--warn-bg);
  color: var(--warn-fg);
  border-color: var(--warn-border);
}
.validation li.bad{
  background: var(--bad-bg);
  color: var(--bad-fg);
  border-color: var(--bad-border);
}

/* DI banner */
.banner{
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  font-size: 12px;
  color: var(--text);
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}
.banner.ok{
  background: var(--ok-bg);
  color: var(--ok-fg);
  border-color: var(--ok-border);
}
.banner.warn{
  background: var(--warn-bg);
  color: var(--warn-fg);
  border-color: var(--warn-border);
}
.banner.bad{
  background: var(--bad-bg);
  color: var(--bad-fg);
  border-color: var(--bad-border);
}

.tag{
  display:inline-flex;
  align-items:center;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  font-size: 11px;
  line-height: 16px;
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  color: var(--text);
  white-space: nowrap;
}
.tag.ok{
  background: var(--ok-bg);
  color: var(--ok-fg);
  border-color: var(--ok-border);
}
.tag.warn{
  background: var(--warn-bg);
  color: var(--warn-fg);
  border-color: var(--warn-border);
}
.tag.bad{
  background: var(--bad-bg);
  color: var(--bad-fg);
  border-color: var(--bad-border);
}

.tacticRow{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.tacticToggle{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  color: var(--text);
  font-size: 12px;
  line-height: 16px;
  cursor: pointer;
  user-select: none;
}
.tacticToggle input{ margin: 0; }
.tacticToggle:has(input:checked){
  background: color-mix(in srgb, var(--accent) 16%, var(--panel));
  border-color: color-mix(in srgb, var(--accent) 40%, var(--rule));
}

/* =========================
   13) Notes + explain blocks
   ========================= */
.note{
  padding: 10px 12px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}

.bullets{
  margin: 10px 0 0;
  padding-left: 18px;
}
.bullets li{ margin: 6px 0; }

.actionItem{ display:flex; gap:10px; align-items:center; justify-content:space-between; }
.actionItem span{ flex:1; }

.wkActionBar{ display:flex; gap:10px; align-items:center; justify-content:space-between; margin-top:10px; }
.wkActionBar .mini-s{ flex:1; }
.help{
  display:none;
  border: 1px dashed color-mix(in srgb, var(--rule) 80%, transparent);
  padding: 10px 12px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}
.help-title{
  display:block;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
body.training .help{ display:block; }

.explain details{
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}
.explain summary{
  cursor:pointer;
  font-size: 12px;
  color: var(--text);
  font-weight: 750;
}
.explain-body{
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.explain-body ul{ margin: 8px 0 0 18px; }
.impact-trace-note{
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.impact-trace-list{
  margin-top: 8px;
  display: grid;
  gap: 8px;
}
.impact-trace-item{
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  padding: 10px 12px;
}
.impact-trace-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--text);
  font-weight: 650;
}
.impact-trace-value{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}
.impact-trace-line{
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.45;
}

/* =========================
   14) Week list + misc blocks
   ========================= */
.week-list{
  margin:0;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  max-height: 220px;
  overflow:auto;
  font-size: 12px;
  line-height: 1.35;
  white-space: pre;
}

/* =========================
   15) Dev tools (kept minimal)
   ========================= */
.devtools{
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 9999;
  display:flex;
  flex-direction:column;
  gap: 8px;
  align-items:flex-end;
  pointer-events:none;
}
.devtools-btn{
  pointer-events:auto;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--rule);
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
}
.devtools-panel{
  pointer-events:auto;
  width: min(520px, calc(100vw - 28px));
  max-height: 45vh;
  overflow:auto;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  background: rgba(0,0,0,0.78);
  color: #fff;
  padding: 10px 12px;
  box-shadow: var(--shadow);
}
.devtools-head{
  font-size: 12px;
  font-weight: 750;
  margin-bottom: 8px;
}
.devtools-failures{
  margin:0;
  padding-left: 18px;
  font-size: 12px;
  line-height: 1.35;
}

/* =========================
   16) Modal (kept coherent)
   ========================= */
.modal[hidden]{ display:none !important; }
[hidden]{ display:none !important; }
.modal{
  position: fixed;
  inset: 0;
  z-index: 9999;
}
.modal-backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,0.30);
}
.modal-card{
  position: relative;
  width: min(680px, calc(100% - 24px));
  margin: 60px auto;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal-head, .modal-foot{
  padding: 10px 12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--space-3);
  border-bottom: 1px solid var(--rule);
}
.modal-foot{ border-bottom:none; border-top:1px solid var(--rule); }
.modal-title{ font-weight: 750; }
.modal-body{ padding: 12px; }
.diag-errors{
  white-space: pre-wrap;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  min-height: 120px;
  max-height: 320px;
  overflow:auto;
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}

/* =========================
   17) Utility
   ========================= */
.rowline{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.toolbar{
  display:flex;
  align-items:center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.sticky-bottom{
  position: sticky;
  bottom: 14px;
}
.hidden{ display:none !important; }

/* Header safety: keep one row where possible */
@media (min-width: 901px){
  .topbar-actions{ flex-wrap: nowrap; }
}

.scm{ display:block; }
.scm-active{ margin-bottom: var(--space-2); }
.scm-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.scm-field{ min-width: 0; }
.scm-actions{ gap: var(--space-2); flex-wrap: wrap; }
@media (max-width: 900px){
  .scm-row{ grid-template-columns: 1fr; }
}

.scm-compare{ margin-top: var(--space-2); }
.scm-compare-grid{
  display:grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3);
  margin-top: var(--space-2);
}
@media (max-width: 900px){
  .scm-compare-grid{ grid-template-columns: 1fr; }
}
.diff-list{ list-style:none; padding:0; margin:0; }
.diff-item{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:8px 10px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  background: var(--panel);
}
.diff-item + .diff-item{ margin-top:8px; }
.diff-k{ font-weight:600; }
.diff-v{ font-size:12px; color: var(--muted); }
.delta{ font-weight:600; }
.delta.ok{ color: var(--ok-fg); }
.delta.warn{ color: var(--warn-fg); }
.delta.bad{ color: var(--bad-fg); }


/* =========================
   Context bar (active scenario) — center workbench
   ========================= */
.context-bar-new{
  background: var(--panel);
  border-bottom: 1px solid var(--rule);
  padding: var(--space-3) var(--space-4);
  display:flex;
  align-items:center;
  gap: var(--space-3);
}

.context-bar-new .topbar-center{
  display:flex;
  align-items:center;
  gap: var(--space-2);
  min-width: 0;
}

.context-bar-new .scenario-input-new{
  width: min(520px, 100%);
}

.context-hint-new{
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* =========================
   Topbar layout after moving scenario field
   ========================= */
.topbar-new{
  gap: var(--space-3);
}

.topbar-new .brand-new{
  min-width: 0;
}

.topbar-new .topbar-right{
  margin-left: auto;
}

/* =========================
   Operations shell
   ========================= */
.operations-shell{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-4);
  align-items:start;
}

.operations-nav{
  padding: var(--space-2);
  display:flex;
  flex-direction:column;
  gap: 6px;
  position: sticky;
  top: var(--space-4);
}

.operations-nav-btn{
  width:100%;
  text-align:left;
  border:1px solid var(--btn-border);
  background: var(--btn-bg);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 12px;
  cursor: pointer;
}

.operations-nav-btn:hover{
  border-color: var(--btn-hover);
  background: var(--btn-hover);
}

.operations-nav-btn.is-active{
  border-color: var(--btn-active);
  background: var(--btn-active);
  color: #fff;
}

.operations-main{
  min-width:0;
}

.operations-module{
  display:none;
}

.operations-module.is-active{
  display:block;
}

.operations-module .card + .card{
  margin-top: var(--space-4);
}

.operations-training{
  display: grid;
  gap: var(--space-4);
}

.operations-training-jump-label{
  margin: 0;
}

.operations-training-link{
  min-height: 30px;
  padding: 4px 9px;
  font-size: 11px;
}

.operations-training-inline-links{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 6px 0 2px;
}

.operations-training-inline-links .mini-s{
  margin: 0;
}

.operations-training-inline-link{
  margin-left: 6px;
}

.operations-training-anchor-nav{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.operations-training-anchor{
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  text-align: left;
}

.operations-training-anchor:hover{
  border-color: var(--btn-hover);
  background: var(--btn-hover);
}

.operations-training-section{
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--panel);
  padding: 14px 16px;
  scroll-margin-top: 92px;
}

.operations-training-section h3{
  margin: 0 0 8px;
}

.operations-training-section h4{
  margin: 14px 0 6px;
}

.operations-training-section p,
.operations-training-section li{
  max-width: 78ch;
  line-height: 1.55;
}

.operations-training-subsection + .operations-training-subsection{
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}

.operations-training-subsection{
  scroll-margin-top: 92px;
}

.operations-training-video-shell{
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 10px;
  background: color-mix(in srgb, var(--panel) 88%, #0c1523);
}

.operations-training-video-frame{
  width: 100%;
}

.operations-training-video-embed{
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #000;
}

.operations-training-video-embed iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.operations-training-video-placeholder{
  min-height: 220px;
  border: 1px dashed var(--rule);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--panel) 94%, #0f172a);
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 16px;
}

.operations-training-video-placeholder h4{
  margin: 0;
}

.operations-training-video-placeholder p{
  margin: 0;
  max-width: 72ch;
}

.operations-training-glossary-item + .operations-training-glossary-item,
.operations-training-faq-item + .operations-training-faq-item{
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--rule);
}

@media (max-width: 980px){
  .operations-shell{
    grid-template-columns: 1fr;
  }

  .operations-nav{
    position: static;
    display:grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .operations-training-anchor{
    flex: 1 1 190px;
  }

  .operations-training-inline-links{
    gap: 8px 12px;
  }
}

@media (max-width: 640px){
  .operations-training-section{
    padding: 12px;
  }

  .operations-training-video-placeholder{
    min-height: 180px;
    padding: 12px;
  }

  .operations-training-anchor{
    flex: 1 1 100%;
  }
}

.census-map{
  margin-top: 10px;
  height: 360px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}