/* =========================================================
   GeoMANET - NEUTRAL THEME (White background, light panels)
   - Accent: Blue + Grey
   - No green usage
   ========================================================= */

/* ========================================
   TOKENS & BASE ELEMENTS
   ======================================== */
:root{
  --bg: #ffffff;
  --panel: #f3f5f7;          /* very light grey panel */
  --panel-2: #eef2f6;        /* subtle gradient variant */
  --card: #ffffff;           /* card background */
  --text: #0f172a;           /* slate-900 */
  --muted: #4b6181;          /* slate-700 */
  --muted-2:#647691;         /* slate-600 */
  --accent: #0ea5e9;         /* sky-500 */
  --accent-2: #0284c7;       /* sky-600 */
  --border: #cbd5e1;         /* slate-300 */
  --border-2:#e2e8f0;        /* slate-200 */

  /* Legacy labels (kept for compatibility) */
  --todo: #0284c7;
  --buy: #ef4444;
  --info: #0ea5e9;
  --done: #0ea5e9;           /* avoid green */

  --title-font: "Trebuchet MS","Segoe UI","Helvetica Neue",Arial,sans-serif;

  /* Layout tokens (kept for site-wide compatibility) */
  --sidebar-w: 320px;
  --sidebar-w-collapsed: 74px;
  --topbar-h: 0px;           /* neutral zone: no forced top padding */
  --sidebar-logo-size: 80px;
}

*{ box-sizing:border-box; }

html, body{
  height:100%;
}

body{
	margin: 0;
	padding: 0;
	font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
	font-size: 0.95rem;
	background: var(--bg);
	color: var(--text);
	line-height: 1.65;
	/* Neutral zone: do not force sidebar padding */
	padding-top: var(--topbar-h);
	padding-left: 0;
}

/* ========================================
   SITE NAVIGATION LAYOUT
   ======================================== */
.site-sidebar{
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  max-width: 340px;
  height: 100vh;
  padding: 52px 18px 28px;
  background: linear-gradient(180deg, #1b3a56 0%, #0b1f33 100%);
  color: #f1f5f9;
  overflow-y: auto;
  border-right: 1px solid rgba(148,163,184,0.32);
  box-shadow: 18px 0 36px rgba(4,11,20,0.65);
  z-index: 1300;
  transform: translateX(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.site-overlay{
  position: fixed;
  inset: 0;
  background: rgba(2,6,23,0.55);
  opacity: 0;
  pointer-events: none;
  z-index: 1200;
  transition: opacity 0.28s ease;
}

@media (min-width: 901px){
  body{
    padding-left: var(--sidebar-w);
  }
  .site-overlay{
    display: none !important;
  }
}

@media (max-width: 900px){
  body{
    padding-left: 0;
  }
  .site-sidebar{
    width: min(82vw, var(--sidebar-w));
    max-width: 360px;
    transform: translateX(-105%);
    padding-top: 84px;
    box-shadow: none;
  }
  body.sidebar-open .site-sidebar{
    transform: translateX(0);
    box-shadow: 16px 0 40px rgba(2,6,23,0.45);
  }
  body.sidebar-open .site-overlay{
    opacity: 1;
    pointer-events: auto;
  }
  body.sidebar-open{
    overflow: hidden;
  }
}

/* ========================================
   TYPOGRAPHY & RICH TEXT
   ======================================== */
h1, h2, h3{
  font-family: var(--title-font);
  font-weight: 800;
  letter-spacing: 0.2px;
  margin: 0 0 10px 0;
  color: var(--text);
}

h1{
  font-size: 26px;
}

h2{
  font-size: 20px;
  margin-top: 18px;
}

h3{
	font-size: 18px;
	margin-top: 14px;
	letter-spacing: 0.3px;
}

p{
  margin: 0 0 12px 0;
  color: var(--muted);
}

a{
  color: var(--accent-2);
  text-decoration: none;
}

a:hover{
  text-decoration: underline;
}

ul, ol{
  padding-left: 20px;
  margin: 10px 0 14px 0;
  color: var(--muted);
}

li{
  margin-bottom: 6px;
}

hr{
  border:0;
  border-top: 1px solid var(--border-2);
  margin: 16px 0;
}

blockquote{
  margin: 12px 0 14px 0;
  padding: 12px 14px;
  border-left: 4px solid var(--accent);
  background: #f8fafc;
  border-radius: 10px;
  color: var(--muted);
}

code{
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid var(--border-2);
  color: var(--text);
}

pre{
  font-family: "Fira Code","Courier New",monospace;
  font-size: 13px;
  background: #0b1220;
  border: 1px solid #111827;
  border-radius: 12px;
  padding: 12px 14px;
  color: #e5e7eb;
  overflow-x: auto;
  white-space: pre;
}

/* ========================================
   HEADER / HERO
   ======================================== */
header{
  padding: 28px 0 18px;
  background:
    radial-gradient(circle at 18% 12%, rgba(14,165,233,0.10), transparent 40%),
    radial-gradient(circle at 88% 0%, rgba(148,163,184,0.12), transparent 34%),
    #ffffff;
  border-bottom: 1px solid var(--border-2);
}

.header-inner{
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

header h1{
  color: var(--text);
  display: inline-block;
}

header h1 .geo-accent{
  color: var(--accent);
}

header p{
  max-width: 1040px;
  font-size: 1.02rem;
}

/* ========================================
   CORE LAYOUT & PANELS
   ======================================== */
.container{
  max-width: 1160px;
  margin: 0 auto;
  padding: 18px 20px 60px;
}

.content{
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* Light panel, minimal border */
.panel{
  background: linear-gradient(145deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border-2);
  border-radius: 14px;
  padding: 18px 18px;
  margin: 16px 0;
  box-shadow: 0 10px 28px rgba(2, 6, 23, 0.06);
}

/* Inner spacing helper (optional) */
.panel .panel-inner{
  max-width: 1040px;
}

/* Programmes intro block + flag panels */
#programmes{
  margin: 16px 0;
}

#programmes .section-header{
  background: linear-gradient(145deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border-2);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 10px 28px rgba(2, 6, 23, 0.06);
  margin-bottom: 18px;
}

.program-panel-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}

.program-panel{
  margin: 0;
  min-height: 100%;
}

.program-panel h3{
  margin-top: 0;
}

.program-panel ul{
  margin-top: 12px;
}

.program-panel .details-link{
  margin-top: 12px;
}

.program-panel.theme-fr{
  background:
    linear-gradient(to bottom, #0055A4 0 100%) left / var(--flag-side-w) 100% no-repeat,
    linear-gradient(to bottom, #EF4135 0 100%) right / var(--flag-side-w) 100% no-repeat,
    linear-gradient(135deg, rgba(0,85,164,0.12), rgba(239,65,53,0.05)),
    linear-gradient(145deg, var(--panel), var(--panel-2));
}

.program-panel.theme-rca{
  background:
    linear-gradient(to bottom,
      #003082 0% 25%,
      #ffffff 25% 50%,
      #289728 50% 75%,
      #FCD116 75% 100%
    ) left / var(--flag-side-w) 100% no-repeat,

    linear-gradient(to bottom,
      #003082 0% 25%,
      #ffffff 25% 50%,
      #289728 50% 75%,
      #FCD116 75% 100%
    ) right / var(--flag-side-w) 100% no-repeat,

    linear-gradient(135deg, rgba(0,48,130,0.12), rgba(252,209,22,0.05)),
    linear-gradient(145deg, var(--panel), var(--panel-2));
}

/* Cards: white on light panel */
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 14px;
  padding: 8px 0 0;
}

.card{
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  padding: 16px 16px;
  box-shadow: 0 10px 26px rgba(2, 6, 23, 0.05);
}

/* ========================================
   NAVIGATION
   ======================================== */
.nav-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.nav-grid a{
  display:block;
  padding: 10px 12px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--border-2);
  color: var(--text);
  text-align:center;
  font-weight: 600;
}

.nav-grid a:hover{
  border-color: rgba(14,165,233,0.55);
  box-shadow: 0 10px 22px rgba(2, 6, 23, 0.06);
  text-decoration: none;
}

/* ========================================
   PILOT IMAGE PANEL
   ======================================== */
.pilot-panel{
  display:flex;
  justify-content:center;
  margin-top: 14px;
}

.pilot-card{
  width: 100%;
  max-width: 1040px;
  text-align:center;
  padding: 12px;
}

.pilot-card img{
  display:block;
  margin: 0 auto;
  width: min(100%, 980px);
  height: auto;
  border: 1px solid var(--border-2);
  border-radius: 14px;
  background: #ffffff;
}

.pilot-card .pilot-caption{
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.98rem;
}

/* ========================================
   SECTION HEADER / CHAPTER NUMBER
   ======================================== */
.section-header{
  display:flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.chapter-number{
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(14,165,233,0.10);
  border: 1px solid rgba(14,165,233,0.25);
  color: var(--accent-2);
  font-weight: 800;
}

/* ========================================
   DETAILS LINK
   ======================================== */
.details-link{
  display:inline-block;
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 12px;
  color: var(--text);
  border: 1px solid var(--border-2);
  background: #ffffff;
  transition: all 0.15s ease;
  font-weight: 700;
}

.details-link:hover{
  border-color: rgba(14,165,233,0.55);
  color: var(--accent-2);
  text-decoration: none;
  box-shadow: 0 10px 22px rgba(2, 6, 23, 0.06);
}

/* ========================================
   TAGS / BADGES (no green)
   ======================================== */
.tag{
  display:inline-block;
  padding: 4px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2px;
  border: 1px solid var(--border-2);
  background: #ffffff;
  color: var(--muted);
}

.todo, .buy, .info, .done{
  background: #ffffff;
  border: 1px solid var(--border-2);
  color: var(--muted);
}

/* Optional accent versions (blue only) */
.tag-blue{
  background: rgba(14,165,233,0.10);
  border-color: rgba(14,165,233,0.25);
  color: var(--accent-2);
}

/* ========================================
   CHARTER PANEL (grey panel + inner white frame)
   ======================================== */
.panel-charter{
  background: linear-gradient(145deg, #eef2f6, #f3f5f7);
  border: 1px solid var(--border-2);
}

.panel-charter .charter-frame{
  background: #ffffff;
  border: 1px solid var(--border-2);
  border-radius: 12px;
  padding: 14px 14px;
  box-shadow: inset 0 0 0 1px rgba(14,165,233,0.10);
}



/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 900px){
  header{
    padding: 22px 0 16px;
  }
  .container{
    padding: 16px 16px 52px;
  }
  .grid{
    grid-template-columns: 1fr;
  }
}
/* =========================================================
   THEME: NEUTRAL (DEFAULT)
   - White site background, very light grey panels
   - No flag borders
   ========================================================= */

:root{
  --bg: #ffffff;
  --panel: #f3f5f7;
  --panel-2: #eef2f6;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #334155;
  --muted-2:#475569;
  --accent: #0ea5e9;   /* Geo blue */
  --accent-2:#0284c7;
  --border: #cbd5e1;
  --border-2:#e2e8f0;
}

body{ background: var(--bg); color: var(--text); }

.panel{
  background: linear-gradient(145deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border-2);
  border-radius: 14px;
  padding: 18px;
  margin: 16px 0;
  box-shadow: 0 10px 28px rgba(2,6,23,0.06);
  position: relative; /* needed for themed pseudo-elements */
  overflow: hidden;   /* keeps borders crisp with radius */
}

/* Optional: only flag panels get the special borders
   If you prefer "all panels when theme active", keep this class in selectors below. */
.panel-flag{}


/* =========================================================
   THEME HELPERS (shared)
   - We draw "flag borders" using pseudo-elements
   - This avoids border-image limitations and keeps corners sharp
   ========================================================= */

:root{
  --flag-top-h: 6px;      /* top/bottom border thickness */
  --flag-side-w: 8px;     /* left/right border thickness */
  --flag-center-band: calc(var(--flag-top-h) * 1); /* default; RCA overrides */
}

/* Create 4 sides as overlays (top, bottom, left, right) */
.theme-fr .panel,
.theme-rca .panel,
.panel.panel-flag{
  /* keep base neutral panel look; borders are overlays */
}

.theme-fr .panel::before,
.theme-fr .panel::after,
.theme-fr .panel > .flag-sides,
.theme-rca .panel::before,
.theme-rca .panel::after,
.theme-rca .panel > .flag-sides,
.panel.panel-flag::before,
.panel.panel-flag::after{
  content: "";
  position: absolute;
  pointer-events: none;
}

/* We will implement:
   - ::before = TOP border
   - ::after  = BOTTOM border
   - .flag-sides (child) draws LEFT and RIGHT via its ::before/::after

   If you choose body-class themes, we auto-inject the sides using a pseudo wrapper approach
   that does not require extra HTML by using background layers instead.
   However you requested very specific RCA side distribution; easiest is with extra pseudo elements.
*/

/* No extra HTML approach:
   We'll draw LEFT and RIGHT using background on the panel itself for FR,
   and using two extra pseudo elements for RCA with vertical segmentation.
*/

/* =========================================================
   THEME: FRANCE (flag representation)
   Requirements:
   - TOP border: horizontal divided equally (blue | white | red)
   - BOTTOM border: same
   - LEFT border: all blue
   - RIGHT border: all red
   ========================================================= */

.theme-fr .panel{
  /* Left + right borders as background layers (crisp, no extra elements) */
  background:
    linear-gradient(to bottom, #0055A4 0 100%) left / var(--flag-side-w) 100% no-repeat,
    linear-gradient(to bottom, #EF4135 0 100%) right / var(--flag-side-w) 100% no-repeat,
    linear-gradient(145deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border-2);
}

/* TOP border */
.theme-fr .panel::before{
  top: 0;
  left: 0;
  right: 0;
  height: var(--flag-top-h);
  background: linear-gradient(to right,
    #0055A4 0% 33.333%,
    #ffffff 33.333% 66.666%,
    #EF4135 66.666% 100%
  );
}

/* BOTTOM border */
.theme-fr .panel::after{
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--flag-top-h);
  background: linear-gradient(to right,
    #0055A4 0% 33.333%,
    #ffffff 33.333% 66.666%,
    #EF4135 66.666% 100%
  );
}


/* =========================================================
   THEME: RCA (flag representation)
   Requirements:
   - TOP border: blue, but a narrow red band (1/7 of width) centered
   - BOTTOM border: yellow, but a narrow red band (1/7 of width) centered
   - LEFT border and RIGHT border: vertically segmented equally
     blue / white / green / yellow (top -> bottom)
   ========================================================= */

.theme-rca .panel{
  /* Keep neutral background */
  background: linear-gradient(145deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border-2);
}

/* TOP border: blue with centered red band of width 1/7 */
.theme-rca .panel::before{
  top: 0;
  left: 0;
  right: 0;
  height: var(--flag-top-h);
  background:
    linear-gradient(to right,
      #003082 0% 42.857%,   /* blue until center-left (3/7) */
      #D21034 42.857% 57.143%, /* red band (1/7) */
      #003082 57.143% 100%  /* blue rest */
    );
}

/* BOTTOM border: yellow with centered red band of width 1/7 */
.theme-rca .panel::after{
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--flag-top-h);
  background:
    linear-gradient(to right,
      #FCD116 0% 42.857%,     /* yellow */
      #D21034 42.857% 57.143%,/* red band (1/7) */
      #FCD116 57.143% 100%    /* yellow */
    );
}

/* LEFT + RIGHT borders: use background layers for both sides with vertical segmentation */
.theme-rca .panel{
  background:
    linear-gradient(to bottom,
      #003082 0% 25%,
      #ffffff 25% 50%,
      #289728 50% 75%,
      #FCD116 75% 100%
    ) left / var(--flag-side-w) 100% no-repeat,

    linear-gradient(to bottom,
      #003082 0% 25%,
      #ffffff 25% 50%,
      #289728 50% 75%,
      #FCD116 75% 100%
    ) right / var(--flag-side-w) 100% no-repeat,

    linear-gradient(145deg, var(--panel), var(--panel-2));
}


/* =========================================================
   OPTIONAL: Apply flag borders only to selected panels
   Instead of body theme classes, use:
     <section class="panel panel-flag theme-fr">...</section>
   or:
     <section class="panel panel-flag theme-rca">...</section>

   The block below enables that pattern.
   ========================================================= */

.panel.theme-fr{
  background:
    linear-gradient(to bottom, #0055A4 0 100%) left / var(--flag-side-w) 100% no-repeat,
    linear-gradient(to bottom, #EF4135 0 100%) right / var(--flag-side-w) 100% no-repeat,
    linear-gradient(145deg, var(--panel), var(--panel-2));
}
.panel.theme-fr::before{
  content:"";
  position:absolute; inset:0 auto auto 0;
  left:0; right:0; top:0; height:var(--flag-top-h);
  background: linear-gradient(to right,
    #0055A4 0% 33.333%,
    #ffffff 33.333% 66.666%,
    #EF4135 66.666% 100%
  );
  pointer-events:none;
}
.panel.theme-fr::after{
  content:"";
  position:absolute; inset:auto auto 0 0;
  left:0; right:0; bottom:0; height:var(--flag-top-h);
  background: linear-gradient(to right,
    #0055A4 0% 33.333%,
    #ffffff 33.333% 66.666%,
    #EF4135 66.666% 100%
  );
  pointer-events:none;
}

.panel.theme-rca{
  background:
    linear-gradient(to bottom,
      #003082 0% 25%,
      #ffffff 25% 50%,
      #289728 50% 75%,
      #FCD116 75% 100%
    ) left / var(--flag-side-w) 100% no-repeat,

    linear-gradient(to bottom,
      #003082 0% 25%,
      #ffffff 25% 50%,
      #289728 50% 75%,
      #FCD116 75% 100%
    ) right / var(--flag-side-w) 100% no-repeat,

    linear-gradient(145deg, var(--panel), var(--panel-2));
}
.panel.theme-rca::before{
  content:"";
  position:absolute; left:0; right:0; top:0; height:var(--flag-top-h);
  background: linear-gradient(to right,
    #003082 0% 42.857%,
    #D21034 42.857% 57.143%,
    #003082 57.143% 100%
  );
  pointer-events:none;
}
.panel.theme-rca::after{
  content:"";
  position:absolute; left:0; right:0; bottom:0; height:var(--flag-top-h);
  background: linear-gradient(to right,
    #FCD116 0% 42.857%,
    #D21034 42.857% 57.143%,
    #FCD116 57.143% 100%
  );
  pointer-events:none;
}

/* ========================================
   VECTOR 2 LANDING PAGE
   ======================================== */
.vector2-page{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.vector2-hero{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  align-items:center;
}

.vector2-hero-text{
  flex:1 1 320px;
}

.vector2-hero-text ul{
  margin-top:12px;
}

.vector2-hero-figure{
  flex:1 1 260px;
  text-align:center;
}

.vector2-hero-figure img{
  width:100%;
  max-width:420px;
  border-radius:12px;
  border:1px solid var(--border-2);
  box-shadow:0 10px 30px rgba(15,23,42,0.15);
}

.vector2-local-nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:24px 0 0;
  padding:12px 0;
  border-top:1px solid var(--border-2);
  border-bottom:1px solid var(--border-2);
}

.vector2-local-nav a{
  padding:6px 14px;
  border:1px solid var(--border-2);
  border-radius:999px;
  text-decoration:none;
  font-weight:600;
  color:var(--muted);
  background:#f8fafc;
}

.vector2-local-nav a:hover{
  background:#e0f2fe;
  color:var(--accent-2);
}

.vector2-section{
  position:relative;
}

.vector2-checklist{
  list-style:none;
  padding:0;
  margin:16px 0 0;
  display:flex;
  flex-direction:column;
  gap:8px;
}

.vector2-checklist li{
  padding-left:28px;
  position:relative;
}

.vector2-checklist li::before{
  content:"\2713";
  position:absolute;
  left:0;
  top:0;
  color:var(--accent-2);
  font-weight:700;
}

.vector2-columns{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:16px;
  margin-top:16px;
}

.vector2-columns figure{
  margin:0;
}

.vector2-columns img,
.vector2-card img{
  width:100%;
  border-radius:12px;
  border:1px solid var(--border-2);
  background:#fff;
}

.vector2-wide-figure{
  margin-top:18px;
  text-align:center;
}

.vector2-wide-figure img{
  width:100%;
  max-width:720px;
  border-radius:14px;
  border:1px solid var(--border-2);
  box-shadow:0 14px 32px rgba(15,23,42,0.18);
}

.vector2-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:18px;
}

.vector2-card{
  padding:0;
  background:transparent;
  border:none;
  box-shadow:none;
}

.vector2-card h3{
  margin-top:0;
}

.vector2-card figure{
  margin:12px 0 0;
}

.vector2-card figcaption{
  font-size:0.85rem;
  color:var(--muted);
  margin-top:6px;
}
.vector2-tiles{
  width:100%;
  border-collapse:separate;
  border-spacing:10px;
  margin-top:18px;
}
.vector2-tiles td{
  background:#f8fafc;
  border:1px solid var(--border-2);
  border-radius:12px;
  padding:14px;
  vertical-align:top;
  box-shadow:0 8px 18px rgba(15,23,42,0.05);
}
.vector2-tiles h4{
  margin:0 0 8px 0;
  font-size:0.95rem;
  color:var(--text);
}
.vector2-tiles ul{
  margin:0;
  padding-left:18px;
  color:var(--muted);
  font-size:0.9rem;
}
.vector2-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:12px;
  margin-top:18px;
  text-align:center;
}
.vector2-gallery img{
  width:100%;
  border-radius:12px;
  border:1px solid var(--border-2);
  box-shadow:0 8px 20px rgba(15,23,42,0.08);
}
.vector2-gallery figcaption{
  grid-column:1 / -1;
  font-size:0.85rem;
  color:var(--muted-2);
}

.vector2-columns figcaption,
.vector2-wide-figure figcaption{
  margin-top:8px;
  color:var(--muted-2);
  font-size:0.85rem;
}

@media (max-width:700px){
  .vector2-local-nav{
    overflow-x:auto;
  }
  .vector2-local-nav a{
    flex:0 0 auto;
  }
}
/* =========================================================
   COMPACT / SCI-GEEK TYPOGRAPHY OVERRIDES
   - paste at END of style.css
   ========================================================= */

/* Base rhythm */
html { font-size: 16px; } /* stable baseline */
body{
  font-size: 0.98rem;     /* keep your choice */
  line-height: 1.45;      /* was 1.65 -> too airy */
}

/* Headings: px, consistent hierarchy, never smaller than body */
h1, h2, h3{
  line-height: 1.18;
  margin: 0 0 8px 0;      /* tighter */
}

h1{ font-size: 22px; }    /* was 26px */
h2{ font-size: 18px; margin-top: 14px; }  /* was 20px / 18px top */
h3{ font-size: 15px; margin-top: 12px; }  /* was 16px; keep > body */
h4{ font-size: 14px; margin: 12px 0 6px; font-weight: 800; color: var(--text); }

/* Paragraphs + lists: tighter and more “doc” */
p{
  margin: 0 0 10px 0;     /* was 12px */
}

ul, ol{
  margin: 8px 0 10px 0;   /* was 10/14 */
  padding-left: 18px;     /* was 20px */
}

li{ margin-bottom: 4px; } /* was 6px */

/* Links: keep clean, not “marketing” */
a{ text-decoration: none; }
a:hover{ text-decoration: underline; }

/* Container + panels: less padding, less vertical whitespace */
.container{
  padding: 14px 16px 44px; /* was 18px 20px 60px */
}

.panel{
  padding: 14px 14px;     /* was 18px */
  margin: 12px 0;         /* was 16px */
  border-radius: 12px;    /* slightly tighter */
  box-shadow: 0 8px 22px rgba(2, 6, 23, 0.055); /* a bit more subtle */
}

/* Header: reduce hero air + title scale */
header{
  padding: 18px 0 12px;   /* was 28/18 */
}

header p{
  font-size: 0.98rem;     /* was 1.02rem */
  line-height: 1.45;
}

/* Nav tiles / local nav: denser */
.nav-grid{
  gap: 8px;               /* was 10px */
  margin-top: 10px;       /* was 14px */
}

.nav-grid a{
  padding: 8px 10px;      /* was 10px 12px */
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.94rem;
}

/* Buttons / details links: reduce bulk */
.details-link{
  padding: 6px 10px;      /* was 8px 10px */
  border-radius: 10px;
  font-size: 0.94rem;
}

/* Code blocks: slightly smaller, less padding */
pre{
  font-size: 12.5px;      /* was 13px */
  padding: 10px 12px;     /* was 12px 14px */
  border-radius: 10px;    /* was 12px */
}

/* Blockquotes: more compact */
blockquote{
  padding: 10px 12px;     /* was 12px 14px */
  border-radius: 10px;
}

/* =========================================================
   SIDEBAR density (your “menu de droite/gauche” request)
   ========================================================= */
.site-sidebar{
  padding: 44px 14px 18px; /* was 52px 18px 28px */
  font-size: 0.92rem;
  line-height: 1.35;
}

.site-sidebar a,
.site-sidebar p,
.site-sidebar li{
  font-size: 0.92rem;
  line-height: 1.35;
}

/* If your sidebar has button-like items, densify them */
.site-sidebar .nav-grid a{
  padding: 7px 10px;
  font-size: 0.90rem;
}

/* =========================================================
   Optional: tighten “vector2” blocks if you use them
   ========================================================= */
.vector2-local-nav{
  gap: 8px;               /* was 10px */
  padding: 8px 0;         /* was 12px */
}

.vector2-local-nav a{
  padding: 5px 12px;      /* was 6px 14px */
  font-size: 0.90rem;
}

.vector2-tiles{
  border-spacing: 8px;    /* was 10px */
}

.vector2-tiles td{
  padding: 12px;          /* was 14px */
}

.vector2-tiles ul{
  font-size: 0.88rem;     /* was 0.9rem */
}