/* foret_tropicale.css — Thème : Jungle dense, chlorophylle, canopée */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,600;1,9..144,300;1,9..144,400;1,9..144,600&family=Nunito+Sans:ital,opsz,wght@0,6..12,300;0,6..12,400;0,6..12,600;1,6..12,300&family=Fira+Code:wght@400;500&display=swap');
:root {
  --sb:#020c04;--sb2:#040e06;--surf:#071408;--surf2:#0a1c0c;
  --leaf:#2a8840;--leaf2:#3aaa50;--leaf-p:rgba(42,136,64,.09);--leaf-d:rgba(42,136,64,.38);
  --lime:#88d020;--lime2:#a0e030;--lime-p:rgba(136,208,32,.08);
  --bark:#6a4820;--bark2:#c89050;--bark-p:rgba(200,144,80,.08);
  --ink:#c8f0c0;--ink2:rgba(200,240,192,.62);--ink3:rgba(200,240,192,.28);
  --brd:rgba(42,136,64,.2);--brdh:rgba(42,136,64,.55);
  --fd:'Fraunces',Georgia,serif;--fb:'Nunito Sans',sans-serif;--fm:'Fira Code',monospace;
  --sw:272px;--r:8px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;}
body{font-family:var(--fb);background:var(--sb);color:var(--ink);font-size:16.5px;line-height:1.82;
  background-image:radial-gradient(ellipse at 20% 70%,rgba(42,136,64,.16) 0,transparent 42%),
  radial-gradient(ellipse at 80% 20%,rgba(136,208,32,.08) 0,transparent 35%),
  radial-gradient(ellipse at 60% 100%,rgba(106,72,32,.1) 0,transparent 30%);
  background-attachment:fixed;}
.progress-bar{position:fixed;top:0;left:0;height:4px;width:0%;background:linear-gradient(90deg,var(--leaf),var(--lime),var(--leaf));z-index:200;transition:width .08s;box-shadow:0 1px 10px rgba(42,136,64,.5);}
.page-layout{display:flex;min-height:100vh;}
.sidebar{width:var(--sw);flex-shrink:0;background:var(--sb2);border-right:1px solid var(--brd);position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;scrollbar-width:thin;}
.sidebar-header{padding:28px 22px 22px;border-bottom:1px solid var(--brd);}
.sidebar-back{font-family:var(--fm);font-size:.6rem;letter-spacing:.14em;color:var(--ink3);text-decoration:none;display:block;margin-bottom:12px;}
.sidebar-back:hover{color:var(--lime2);}
.sidebar-title{font-family:var(--fd);font-size:1.7rem;font-weight:600;color:var(--lime2);line-height:1.1;font-style:italic;}
.toc-nav{padding:10px 0 14px;flex:1;}
.toc-section-label{font-family:var(--fm);font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink3);padding:8px 22px 4px;}
.toc-link{display:block;padding:5px 22px 5px 26px;font-family:var(--fb);font-size:.83rem;color:var(--ink2);text-decoration:none;border-left:2px solid transparent;transition:all .15s;}
.toc-link:hover,.toc-link.active{color:var(--lime2);border-left-color:var(--leaf);background:var(--leaf-p);}
.sidebar-nav{padding:12px 22px;border-top:1px solid var(--brd);}
.sidebar-nav p{font-family:var(--fm);font-size:.56rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink3);margin-bottom:7px;}
.sidebar-nav a{display:block;font-family:var(--fb);font-size:.8rem;color:var(--ink3);text-decoration:none;padding:2px 0;}
.sidebar-nav a:hover,.sidebar-nav a.current{color:var(--lime2);}
.sidebar-nav a.current{font-weight:700;}
.main{flex:1;min-width:0;padding:0 58px 100px;max-width:840px;}
.page-header{padding:54px 0 36px;margin-bottom:50px;border-bottom:1px solid var(--brd);position:relative;}
.page-header::after{content:'';position:absolute;bottom:-1px;left:0;width:140px;height:2px;background:linear-gradient(90deg,var(--leaf),var(--lime),transparent);box-shadow:0 0 10px rgba(42,136,64,.4);}
.subject-tag{font-family:var(--fm);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--lime2);margin-bottom:12px;}
h1.page-title{font-family:var(--fd);font-size:3.4rem;font-weight:600;color:var(--ink);line-height:.95;font-style:italic;}
h1.page-title .sub{color:var(--lime2);font-style:normal;font-size:1.2rem;display:block;margin-top:6px;font-family:var(--fm);letter-spacing:.06em;}
.page-intro{margin-top:16px;font-size:1rem;color:var(--ink2);font-style:italic;max-width:520px;}
.section{margin-bottom:60px;scroll-margin-top:26px;}
h2.section-title{font-family:var(--fd);font-size:1.85rem;font-weight:600;font-style:italic;color:var(--ink);margin-bottom:20px;padding-bottom:8px;border-bottom:1px solid var(--brd);display:flex;align-items:baseline;gap:14px;}
h2.section-title .num{font-family:var(--fm);font-size:.7rem;font-style:normal;color:var(--sb);background:var(--leaf);padding:2px 10px;border-radius:20px;font-weight:400;box-shadow:0 0 8px rgba(42,136,64,.4);}
h3.sub-title{font-family:var(--fd);font-size:1.2rem;font-style:italic;color:var(--lime2);margin:26px 0 11px;}
p{margin-bottom:.9em;}ul,ol{padding-left:1.4em;margin-bottom:.9em;}li{margin-bottom:.3em;}
.box{padding:15px 18px 13px;margin:16px 0;border-radius:var(--r);border:1px solid var(--brd);background:rgba(255,255,255,.04);}
.box-label{font-family:var(--fm);font-size:.62rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;display:block;margin-bottom:8px;}
.box.def{background:var(--leaf-p);border-color:var(--brdh);}.box.def .box-label{color:var(--lime2);}
.box.histoire{background:var(--bark-p);border-left:4px solid var(--bark2);}.box.histoire .box-label{color:var(--bark2);}
.box.technique{background:rgba(255,255,255,.05);border-left:4px solid var(--lime);}.box.technique .box-label{color:var(--lime);}
.box.conseil{background:rgba(40,160,200,.08);border-left:4px solid #40a8c8;}.box.conseil .box-label{color:#50b8d8;}
.box.attention{background:rgba(220,60,30,.08);border-left:4px solid #d04020;}.box.attention .box-label{color:#e06040;}
.box.chiffres{background:rgba(0,0,0,.4);border-color:var(--brdh);}.box.chiffres .box-label{color:var(--lime2);}
.box.remark{background:transparent;border-left:3px solid var(--brd);padding-left:20px;}.box.remark .box-label{color:var(--ink3);}
.detail-toggle{display:inline-flex;align-items:center;gap:6px;font-family:var(--fd);font-style:italic;font-size:.9rem;color:var(--lime2);border:1px solid var(--leaf);padding:4px 14px;border-radius:20px;cursor:pointer;background:transparent;margin-top:8px;transition:all .18s;user-select:none;}
.detail-toggle:hover{background:var(--leaf);color:var(--sb);}.detail-toggle .arrow{transition:transform .2s;font-style:normal;}.detail-toggle.open .arrow{transform:rotate(90deg);}
.detail-content{max-height:0;overflow:hidden;transition:max-height .3s ease;}.detail-content.open{max-height:900px;}
.detail-inner{margin-top:10px;padding:13px 18px;background:rgba(0,0,0,.35);border:1px dashed var(--brd);border-radius:var(--r);color:var(--ink2);font-size:.93rem;}
.data-table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.89rem;border-radius:var(--r);overflow:hidden;border:1px solid var(--brd);}
.data-table th{background:rgba(0,0,0,.55);color:var(--lime2);padding:9px 14px;text-align:left;font-family:var(--fm);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid var(--brdh);}
.data-table td{padding:8px 14px;border-bottom:1px solid var(--brd);vertical-align:top;}
.data-table tr:hover td{background:var(--leaf-p);}.data-table td:first-child{font-family:var(--fm);font-size:.8rem;color:var(--lime2);}
code{font-family:var(--fm);font-size:.82em;background:rgba(0,0,0,.3);color:var(--lime2);padding:2px 6px;border-radius:4px;border:1px solid var(--brd);}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0;}.two-col .box{margin:0;}
.mobile-header{display:none;position:sticky;top:0;z-index:50;background:var(--sb2);border-bottom:2px solid var(--leaf);padding:12px 18px;align-items:center;justify-content:space-between;}
.mobile-menu-btn{background:none;border:none;color:var(--lime2);font-size:1.3rem;cursor:pointer;}
.mobile-title{font-family:var(--fd);font-size:1rem;color:var(--lime2);font-style:italic;}
.mobile-drawer{display:none;position:fixed;inset:0;z-index:100;}.mobile-drawer.open{display:flex;}
.drawer-overlay{position:absolute;inset:0;background:rgba(0,0,0,.78);}
.drawer-panel{position:relative;z-index:1;width:272px;background:var(--sb2);height:100%;overflow-y:auto;padding:14px 0;border-right:1px solid var(--brd);}
@media(max-width:960px){.sidebar{display:none;}.mobile-header{display:flex;}.main{padding:0 20px 70px;}h1.page-title{font-size:2.6rem;}.two-col{grid-template-columns:1fr;}}