:root{
  --bg0:#070b14;
  --bg1:#0c1223;
  --card:#0f1830cc;
  --cardSolid:#101b35;
  --text:#e9eefc;
  --muted:#b9c4e4;
  --muted2:#93a3cf;
  --line:#27355f;
  --accent:#5aa9ff;
  --accent2:#9b7dff;
  --good:#2dd4bf;
  --warn:#fbbf24;
  --bad:#fb7185;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
  --radius2: 22px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";

  /* Responsive scaling (defaults + fallbacks) */
  --content-scale: 1;
  --diagram-scale: 0.95;
  --base-font: clamp(13px, 0.875vw, 16px);
  --sidebar-w: clamp(250px, 22vw, 310px);
  --diagram-max-h: clamp(260px, 55vh, 520px);
}

/* Responsive presets tuned for 1920 / 1600 / 1366 / 1280-ish widths */
@media (max-width: 1600px){
  :root{ --content-scale: 0.96; --diagram-scale: 0.92; }
}
@media (max-width: 1366px){
  :root{ --content-scale: 0.92; --diagram-scale: 0.86; }
}
@media (max-width: 1280px){
  :root{ --content-scale: 0.90; --diagram-scale: 0.82; }
}

/* Keep Mermaid diagrams proportional to their card (avoid page-long SVGs).
   Users can still zoom/fit using the built-in controls. */
.diagram.diagram--mmd{
  max-height: var(--diagram-max-h);
}

*{box-sizing:border-box}
html,body{height:100%}
html{ text-size-adjust: 100%; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  font-size: var(--base-font, 15px);
  background:
    radial-gradient(1000px 700px at 10% -10%, rgba(90,169,255,.35), transparent 55%),
    radial-gradient(900px 600px at 110% 10%, rgba(155,125,255,.28), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

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

.layout{
  display:grid;
  grid-template-columns: var(--sidebar-w, 290px) 1fr;
  min-height:100vh;
  overflow-x: hidden;
  overflow-x: clip;
}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  grid-column: 1 / -1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: clamp(12px, 0.95vw, 14px) clamp(12px, 1.1vw, 18px);
  border-bottom:1px solid rgba(39,53,95,.65);
  background: rgba(7,11,20,.78);
  backdrop-filter: blur(10px);
}

.brand{
  display:flex; align-items:center; gap:12px;
}
.brand .mark{
  width:12px; height:12px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, var(--accent), var(--accent2));
  box-shadow: 0 0 0 5px rgba(90,169,255,.12);
}
.brand .title{
  display:flex; flex-direction:column; line-height:1.1;
}
.brand .title b{font-size: clamp(13px, calc(15px * var(--content-scale, 1)), 15px); letter-spacing:.2px}
.brand .title span{font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px); color:var(--muted2)}

.toplinks{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border:1px solid rgba(39,53,95,.85);
  border-radius:999px;
  background: rgba(15,24,48,.6);
  color:var(--muted);
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px);
  position:relative;
}
.badge[data-tip]:hover::after{
  content: attr(data-tip);
  position:absolute;
  right:0; top:calc(100% + 10px);
  max-width: 320px;
  padding:10px 12px;
  border:1px solid rgba(39,53,95,.9);
  border-radius:12px;
  background: rgba(16,27,53,.95);
  color:var(--text);
  box-shadow: var(--shadow);
  white-space: normal;
}

.sidebar{
  position:sticky;
  top:58px;
  align-self:start;
  height:calc(100vh - 58px);
  overflow:auto;
  padding: clamp(12px, 1vw, 16px) clamp(10px, 0.9vw, 14px);
  border-right:1px solid rgba(39,53,95,.55);
  min-width: 0;
}

.sidebar h3{
  margin:0 0 10px 0;
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px);
  letter-spacing:.12em;
  color:var(--muted2);
  text-transform:uppercase;
}

.navbox{
  border:1px solid rgba(39,53,95,.75);
  background: rgba(15,24,48,.35);
  border-radius: var(--radius);
  padding:12px;
}

.navbox select{
  width:100%;
  background: rgba(16,27,53,.8);
  border:1px solid rgba(39,53,95,.9);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  outline:none;
  font-size: clamp(12px, calc(13px * var(--content-scale, 1)), 13px);
}

.navlinks{
  margin-top:12px;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.navlinks a{
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px);
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(39,53,95,.85);
  background: rgba(16,27,53,.55);
  color:var(--muted);
}
.navlinks a:hover{color:var(--text); text-decoration:none; border-color: rgba(90,169,255,.75)}

.main{
  padding: clamp(12px, 1.1vw, 18px) clamp(12px, 1.1vw, 18px) clamp(48px, 6vh, 70px);
  min-width: 0;
}

.hero{
  border:1px solid rgba(39,53,95,.7);
  background: linear-gradient(135deg, rgba(90,169,255,.16), rgba(155,125,255,.10));
  border-radius: var(--radius2);
  padding: clamp(14px, 1.1vw, 18px) clamp(14px, 1.1vw, 18px) clamp(12px, 0.95vw, 14px);
  box-shadow: var(--shadow);
}
.hero h1{
  margin:0;
  font-size: clamp(17px, calc(20px * var(--content-scale, 1)), 20px);
  letter-spacing:.2px;
}
.hero p{
  margin:8px 0 0 0;
  color:var(--muted);
  max-width: 92ch;
  font-size: clamp(12px, calc(13.5px * var(--content-scale, 1)), 13.5px);
  line-height:1.45;
}
.meta{
  margin-top:10px;
  display:flex; gap:8px; flex-wrap:wrap;
}
.chip{
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px);
  color:var(--muted);
  border:1px solid rgba(39,53,95,.8);
  background: rgba(16,27,53,.55);
  border-radius:999px;
  padding:6px 10px;
}
.chip b{color:var(--text); font-weight:600}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(10px, 0.9vw, 14px);
  margin-top: clamp(10px, 0.9vw, 14px);
}

.card{
  grid-column: span 12;
  border:1px solid rgba(39,53,95,.65);
  background: rgba(15,24,48,.42);
  border-radius: var(--radius2);
  padding: clamp(12px, 1vw, 14px);
  box-shadow: 0 8px 22px rgba(0,0,0,.22);
  min-width: 0;
}
.card h2{
  margin:0 0 10px 0;
  font-size: clamp(13px, calc(15px * var(--content-scale, 1)), 15px);
  letter-spacing:.15px;
}
.card h3{
  margin:14px 0 8px;
  font-size: clamp(12px, calc(13px * var(--content-scale, 1)), 13px);
  color:var(--text);
}
.card p, .card li{
  color:var(--muted);
  font-size: clamp(12.5px, calc(13.2px * var(--content-scale, 1)), 13.2px);
  line-height:1.5;
}
.card ul{margin:8px 0 0 18px}
.card code{
  font-family:var(--mono);
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px);
  color:#dbe7ff;
}

.two{grid-column: span 12}
@media (min-width: 980px){
  .two{grid-column: span 6}
  .three{grid-column: span 4}
  .layout{grid-template-columns: var(--sidebar-w, 310px) 1fr}
}
@media (max-width: 720px){
  .layout{grid-template-columns: 1fr}
  .sidebar{position:relative; top:auto; height:auto; border-right:none; border-bottom:1px solid rgba(39,53,95,.55)}
}

.kpi{
  display:flex; gap:10px; flex-wrap:wrap;
}
.kpi .pill{
  padding:8px 10px;
  border-radius: 14px;
  border:1px solid rgba(39,53,95,.85);
  background: rgba(16,27,53,.55);
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px);
  color:var(--muted);
}
.kpi .pill b{color:var(--text)}
.kpi .pill.good{border-color: rgba(45,212,191,.55)}
.kpi .pill.warn{border-color: rgba(251,191,36,.55)}
.kpi .pill.bad{border-color: rgba(251,113,133,.55)}

.diagram{
  border:1px solid rgba(39,53,95,.75);
  background: rgba(16,27,53,.65);
  border-radius: 18px;
  padding:10px;
  position:relative;
  overflow:auto;
  /* Prevent transformed SVGs from visually escaping and overlapping other cards */
  contain: layout paint;
  isolation: isolate;
}
.diagram .toolbar{
  display:flex; gap:8px; justify-content:flex-end;
  margin-bottom:8px;
}
.btn{
  border:1px solid rgba(39,53,95,.9);
  background: rgba(15,24,48,.6);
  color:var(--muted);
  padding:6px 10px;
  border-radius: 12px;
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px);
  cursor:pointer;
}
.btn:hover{color:var(--text); border-color: rgba(90,169,255,.75)}

pre.mermaid{
  margin:0;
  white-space:pre;
  font-family: var(--mono);
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px);
  color:var(--muted2);
}

/* Mermaid replaces <pre class="mermaid"> with an inline <svg>; ensure sizing still applies */
.diagram svg{
  display:block;
  height:auto;
  max-width:100%;
}

.cy{
  width:100%;
  aspect-ratio: 16 / 9;
  height:auto;
  min-height: clamp(260px, 32vh, 420px);
  max-height: clamp(340px, 52vh, 520px);
  border-radius: 14px;
}

.tabs{
  display:flex; gap:8px; flex-wrap:wrap;
  margin-bottom:10px;
}
.tab{
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px);
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(39,53,95,.9);
  background: rgba(15,24,48,.5);
  color:var(--muted);
  cursor:pointer;
}
.tab[aria-selected="true"]{
  color:var(--text);
  border-color: rgba(90,169,255,.85);
  background: rgba(90,169,255,.12);
}
.tabpanes > [data-pane]{
  display:none;
}
.tabpanes > [data-pane].active{
  display:block;
}

.floating{
  position:absolute;
  right:10px;
  top:48px;
  width:min(460px, 94%);
  max-height: 72%;
  border:1px solid rgba(39,53,95,.85);
  border-radius:18px;
  background: rgba(16,27,53,.92);
  box-shadow: var(--shadow);
  overflow:hidden;
  display:none;
}
.floating.active{display:block}
.floating .head{
  padding:10px 12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  cursor:move;
  border-bottom:1px solid rgba(39,53,95,.75);
}
.floating .body{
  padding:10px;
  overflow:auto;
  max-height: 55vh;
}
.small{
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px); color:var(--muted2);
}
.warnText{color:var(--warn); font-weight:700}

details.accordion{
  border:1px solid rgba(39,53,95,.65);
  background: rgba(15,24,48,.35);
  border-radius: 18px;
  padding:10px 12px;
}
details.accordion[open]{
  border-color: rgba(90,169,255,.65);
  background: rgba(16,27,53,.55);
}
details.accordion summary{
  cursor:pointer;
  user-select:none;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  list-style:none;
}
details.accordion summary::-webkit-details-marker{display:none}
details.accordion summary .acc-title{
  font-size: clamp(12px, calc(13px * var(--content-scale, 1)), 13px);
  font-weight:700;
  color:var(--text);
}
details.accordion summary .acc-wrap{
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px);
  color:var(--muted2);
  text-align:right;
  max-width: 62ch;
}
details.accordion .acc-body{
  margin-top:10px;
}

details.rubrique-item{
  border:1px solid rgba(39,53,95,.65);
  background: rgba(15,24,48,.35);
  border-radius: 18px;
  padding:10px 12px;
}
details.rubrique-item[open]{
  border-color: rgba(90,169,255,.65);
  background: rgba(16,27,53,.55);
}
details.rubrique-item > summary.rubrique-header{
  cursor:pointer;
  user-select:none;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  list-style:none;
}
details.rubrique-item > summary.rubrique-header::-webkit-details-marker{display:none}
details.rubrique-item > summary.rubrique-header .rubrique-title{
  font-size: clamp(12px, calc(13px * var(--content-scale, 1)), 13px);
  font-weight:700;
  color:var(--text);
}
details.rubrique-item > summary.rubrique-header .rubrique-summary{
  font-size: clamp(11px, calc(12px * var(--content-scale, 1)), 12px);
  color:var(--muted2);
  text-align:right;
  max-width: 62ch;
}
details.rubrique-item .rubrique-content{
  margin-top:10px;
}

/* Container queries: tighten scaling when diagrams get narrow */
@supports (container-type: inline-size){
  .diagram{container-type:inline-size}
  @container (max-width: 900px){
    .diagram{--diagram-scale: 0.86}
  }
  @container (max-width: 720px){
    .diagram{--diagram-scale: 0.80}
  }
}