/* polynesie.css — Thème : Lagon turquoise, tiaré blanche, coucher de soleil orangé, terre volcanique noire */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,900;1,400;1,700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');
:root {
  --sb:#06172b;--sb2:#0a2238;--surf:#123249;--surf2:#1e4562;
  --lag:#2c8fb6;--lag2:#55b0d4;--lag-d:#1d6a8a;--lag-p:rgba(85,176,212,.12);--lag-dd:rgba(85,176,212,.46);
  --tia:#f7efdb;--tia2:#fff7e3;--tia-p:rgba(247,239,219,.09);--tia-d:rgba(247,239,219,.4);
  --sun:#ff8b55;--sun2:#ffa878;--sun-p:rgba(255,139,85,.11);--sun-d:rgba(255,139,85,.44);
  --cor:#e74b68;--cor2:#ff7088;/* hibiscus corail */
  --ink:#e8eff5;--ink2:rgba(232,239,245,.67);--ink3:rgba(232,239,245,.32);
  --brd:rgba(247,239,219,.18);--brdh:rgba(247,239,219,.44);
  --fd:'Playfair Display',Georgia,serif;--fb:'Inter',-apple-system,sans-serif;--fm:'JetBrains Mono',monospace;
  --sw:272px;--r:10px;
}
*,*::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:16.3px;line-height:1.86;
  background-image:
    /* Coucher de soleil haut */
    linear-gradient(180deg,rgba(255,139,85,.08) 0%,transparent 18%),
    radial-gradient(ellipse at 50% -5%,rgba(255,168,120,.17) 0,transparent 42%),
    /* Lagon */
    radial-gradient(ellipse at 15% 55%,rgba(85,176,212,.16) 0,transparent 46%),
    radial-gradient(ellipse at 90% 85%,rgba(44,143,182,.13) 0,transparent 40%),
    /* Tiaré lumière */
    radial-gradient(ellipse at 75% 25%,rgba(247,239,219,.06) 0,transparent 36%);
  background-attachment:fixed;position:relative;min-height:100vh;}
.progress-bar{position:fixed;top:0;left:0;height:4px;width:0%;background:linear-gradient(90deg,var(--sun2),var(--tia2),var(--lag2));z-index:200;transition:width .08s;box-shadow:0 0 10px rgba(255,168,120,.55);}
.page-layout{display:flex;min-height:100vh;position:relative;z-index:2;}
.sidebar{width:var(--sw);flex-shrink:0;background:linear-gradient(180deg,var(--sb2),var(--sb));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:30px 22px 22px;border-bottom:1px solid var(--brd);position:relative;overflow:hidden;}
/* Fleur de tiaré stylisée : cinq pétales ronds */
.sidebar-header::before{content:'';position:absolute;right:-4px;top:14px;width:58px;height:58px;
  background:
    radial-gradient(circle at 50% 20%,var(--tia2) 4px,transparent 6px),
    radial-gradient(circle at 80% 40%,var(--tia2) 4px,transparent 6px),
    radial-gradient(circle at 70% 80%,var(--tia2) 4px,transparent 6px),
    radial-gradient(circle at 30% 80%,var(--tia2) 4px,transparent 6px),
    radial-gradient(circle at 20% 40%,var(--tia2) 4px,transparent 6px),
    radial-gradient(circle at 50% 50%,var(--sun2) 3px,transparent 5px);
  opacity:.6;filter:blur(.4px);}
.sidebar-header::after{content:'';position:absolute;bottom:-1px;left:22px;width:64px;height:2px;background:linear-gradient(90deg,var(--sun),var(--tia2),var(--lag2));}
.sidebar-back{font-family:var(--fm);font-size:.6rem;letter-spacing:.14em;color:var(--ink3);text-decoration:none;display:block;margin-bottom:12px;position:relative;z-index:1;}
.sidebar-back:hover{color:var(--lag2);}
.sidebar-title{font-family:var(--fd);font-size:1.62rem;font-weight:700;color:var(--tia2);line-height:1.04;letter-spacing:-.01em;position:relative;z-index:1;font-style:italic;}
.toc-nav{padding:10px 0 14px;flex:1;}
.toc-section-label{font-family:var(--fm);font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink3);padding:10px 22px 4px;}
.toc-link{display:block;padding:5px 22px 5px 26px;font-family:var(--fb);font-size:.82rem;color:var(--ink2);text-decoration:none;border-left:2px solid transparent;transition:all .18s;}
.toc-link:hover,.toc-link.active{color:var(--sun2);border-left-color:var(--sun2);background:var(--sun-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;margin-top:10px;}
.sidebar-nav p:first-child{margin-top:0;}
.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(--sun2);}
.sidebar-nav a.current{font-weight:700;}
.main{flex:1;min-width:0;padding:0 58px 100px;max-width:840px;}
.page-header{padding:58px 0 38px;margin-bottom:50px;border-bottom:1px solid var(--brd);position:relative;}
.page-header::before{content:'';position:absolute;top:38px;right:0;width:92px;height:92px;border-radius:50%;
  background:radial-gradient(circle,var(--sun2) 18%,var(--sun) 48%,transparent 72%);
  filter:blur(1.2px);opacity:.6;box-shadow:0 0 40px rgba(255,139,85,.3);}
.page-header::after{content:'';position:absolute;bottom:-1px;left:0;width:200px;height:2px;background:linear-gradient(90deg,var(--sun),var(--tia2),var(--lag2),transparent);box-shadow:0 0 14px rgba(85,176,212,.4);}
.subject-tag{font-family:var(--fm);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--sun2);margin-bottom:12px;}
h1.page-title{font-family:var(--fd);font-size:3.35rem;font-weight:900;color:var(--ink);line-height:1;letter-spacing:-.02em;font-style:italic;}
h1.page-title .sub{color:var(--tia2);font-size:1.05rem;display:block;margin-top:10px;font-family:var(--fd);font-style:italic;font-weight:400;letter-spacing:.01em;}
.page-intro{margin-top:17px;font-size:1rem;color:var(--ink2);font-style:italic;max-width:540px;}
.section{margin-bottom:60px;scroll-margin-top:26px;}
h2.section-title{font-family:var(--fd);font-size:2.1rem;font-weight:700;color:var(--ink);margin-bottom:22px;padding-bottom:9px;border-bottom:1px solid var(--brd);display:flex;align-items:baseline;gap:14px;font-style:italic;}
h2.section-title .num{font-family:var(--fm);font-size:.7rem;color:var(--sb);background:var(--tia2);padding:3px 11px;border-radius:4px;font-weight:500;box-shadow:0 0 8px rgba(247,239,219,.4);font-style:normal;}
h3.sub-title{font-family:var(--fd);font-size:1.28rem;font-weight:700;color:var(--sun2);margin:26px 0 11px;font-style:italic;}
p{margin-bottom:.9em;}ul,ol{padding-left:1.4em;margin-bottom:.9em;}li{margin-bottom:.32em;}
strong{color:var(--tia2);font-weight:700;}em{color:var(--sun2);}
.box{padding:16px 19px 14px;margin:16px 0;border-radius:var(--r);border:1px solid var(--brd);background:rgba(255,255,255,.03);}
.box-label{font-family:var(--fm);font-size:.62rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;display:block;margin-bottom:9px;}
.box.def{background:var(--lag-p);border-color:var(--lag-dd);}.box.def .box-label{color:var(--lag2);}
.box.histoire{background:var(--tia-p);border-left:4px solid var(--tia2);}.box.histoire .box-label{color:var(--tia2);}
.box.technique{background:rgba(85,176,212,.09);border-left:4px solid var(--lag);}.box.technique .box-label{color:var(--lag2);}
.box.conseil{background:var(--sun-p);border-left:4px solid var(--sun2);}.box.conseil .box-label{color:var(--sun2);}
.box.attention{background:rgba(231,75,104,.09);border-left:4px solid var(--cor);}.box.attention .box-label{color:var(--cor2);}
.box.chiffres{background:rgba(0,0,0,.4);border-color:var(--brdh);}.box.chiffres .box-label{color:var(--sun2);}
.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(--fb);font-size:.88rem;color:var(--sun2);border:1px solid var(--sun-d);padding:4px 14px;border-radius:4px;cursor:pointer;background:transparent;margin-top:8px;transition:all .18s;user-select:none;}
.detail-toggle:hover{background:var(--sun2);color:var(--sb);}.detail-toggle .arrow{transition:transform .2s;}.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,.4);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;overflow:hidden;border:1px solid var(--brd);border-radius:var(--r);}
.data-table th{background:rgba(18,50,73,.75);color:var(--tia2);padding:10px 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:9px 14px;border-bottom:1px solid var(--brd);vertical-align:top;}
.data-table tr:hover td{background:var(--lag-p);}.data-table td:first-child{font-family:var(--fm);font-size:.8rem;color:var(--sun2);}
code{font-family:var(--fm);font-size:.82em;background:rgba(0,0,0,.4);color:var(--tia2);padding:2px 6px;border-radius:3px;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(--sun2);padding:12px 18px;align-items:center;justify-content:space-between;}
.mobile-menu-btn{background:none;border:none;color:var(--sun2);font-size:1.3rem;cursor:pointer;}
.mobile-title{font-family:var(--fd);font-size:1.05rem;color:var(--tia2);font-weight:700;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,.8);}
.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:2.3rem;}.two-col{grid-template-columns:1fr;}}
