/* ===================================================
   Gigabyte Z790 UD — Schéma 2D Interactif
   CSS · Compatible template site personnel
   =================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow-x:hidden}

body{
  background:linear-gradient(to top,#000,#2a5298);
  min-height:100vh;display:flex;flex-direction:column;
  font-family:'Segoe UI',system-ui,sans-serif;
  color:rgba(255,255,255,.88)
}

/* Barre de progression */
#pgbar{
  position:fixed;top:0;left:0;height:3px;
  background:linear-gradient(90deg,#4a90e2,#00c6ff);
  z-index:999;width:0%;pointer-events:none
}

/* ── Template site ── */
#logo{text-align:center;margin-top:18px}
#logo img{width:200px}

#titre{
  text-align:center;
  margin:clamp(12px,3vh,22px) auto clamp(10px,2vw,18px);
  color:#fff;font-size:clamp(16px,2.2vw,24px);letter-spacing:2px
}
#titre .badge{
  display:inline-block;font-size:10px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  background:rgba(74,144,226,.15);border:1px solid rgba(74,144,226,.32);
  color:#7ab8f5;padding:3px 10px;border-radius:20px;
  margin-left:10px;vertical-align:middle
}

.menu-barre{
  background:rgba(255,255,255,.08);backdrop-filter:blur(8px);
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;
  padding:clamp(8px,1.5vw,14px);width:90%;
  margin:0 auto clamp(10px,2.5vw,20px);
  border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.4)
}
.menu-barre a{
  position:relative;color:#fff;text-decoration:none;font-weight:600;
  padding:clamp(7px,1.2vw,11px) clamp(7px,1.2vw,14px);
  border-radius:8px;flex:1;min-width:100px;text-align:center;
  transition:all .3s;font-size:clamp(12px,1.1vw,15px);overflow:hidden
}
.menu-barre a::after{
  content:"";position:absolute;width:0%;height:3px;
  bottom:5px;left:50%;background:#fff;transition:.3s;
  transform:translateX(-50%)
}
.menu-barre a:hover::after{width:60%}
.menu-barre a:hover{transform:translateY(-4px);background:rgba(255,255,255,.14)}

#mainbouton{
  display:flex;justify-content:flex-start;
  padding:0 clamp(14px,5vw,68px) clamp(8px,1.5vw,14px)
}
.btn-retour{
  display:inline-flex;align-items:center;gap:9px;
  padding:clamp(9px,1.4vw,11px) clamp(15px,2.4vw,22px);
  font-size:clamp(12px,1.3vw,15px);font-weight:700;color:#fff;
  background:linear-gradient(135deg,#4a90e2,#0077ff);
  border:none;border-radius:30px;cursor:pointer;
  transition:all .3s;box-shadow:0 4px 14px rgba(0,0,0,.25);text-decoration:none
}
.btn-retour .arrow{transition:transform .3s}
.btn-retour:hover{background:linear-gradient(135deg,#357abd,#005fcc);transform:translateY(-2px)}
.btn-retour:hover .arrow{transform:translateX(-4px)}

footer{
  margin-top:auto;flex-shrink:0;
  padding:clamp(12px,2vw,20px);
  font-size:clamp(11px,1vw,13px);text-align:center;
  color:rgba(255,255,255,.35);border-top:1px solid rgba(255,255,255,.07)
}

/* ===================================================
   EXPLORATEUR
   =================================================== */

#explorer{
  flex:1;display:flex;flex-direction:column;
  width:min(1380px,98%);margin:0 auto;padding-bottom:20px;gap:10px
}

/* Barre filtres */
#toolbar{
  display:flex;align-items:center;gap:7px;flex-wrap:wrap;
  background:rgba(255,255,255,.06);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.08);border-radius:11px;padding:9px 14px
}
.tlbl{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.27);font-weight:700}
.fb{
  font-size:11px;font-weight:700;letter-spacing:.06em;padding:5px 12px;
  border-radius:20px;border:1px solid rgba(255,255,255,.1);
  background:transparent;color:rgba(255,255,255,.42);cursor:pointer;transition:all .15s
}
.fb:hover{color:#fff;background:rgba(255,255,255,.07)}
.fb.on{color:#fff;border-color:currentColor;background:rgba(255,255,255,.07)}
.fb[data-cat=all].on    {border-color:rgba(255,255,255,.55)}
.fb[data-cat=power].on  {border-color:#a060e0;color:#c890f8}
.fb[data-cat=proc].on   {border-color:#d4922a;color:#f0b84a}
.fb[data-cat=storage].on{border-color:#3a9a3a;color:#60d060}
.fb[data-cat=io].on     {border-color:#b838b8;color:#e868e8}
.fb[data-cat=misc].on   {border-color:#18a0a8;color:#38c8d0}
.vs{width:1px;height:22px;background:rgba(255,255,255,.1);margin:0 2px;flex-shrink:0}
.zb{
  width:27px;height:27px;border-radius:6px;
  border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);
  color:rgba(255,255,255,.65);font-size:15px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .15s;flex-shrink:0
}
.zb:hover{background:rgba(255,255,255,.14);color:#fff}
#zvl{font-size:11px;font-family:monospace;color:rgba(255,255,255,.42);min-width:36px;text-align:center;flex-shrink:0}
.hint{margin-left:auto;font-size:11px;color:rgba(255,255,255,.2);white-space:nowrap}

/* Panneaux */
#panels{display:flex;gap:10px;height:680px}

/* Nav gauche */
#lnav{
  width:192px;flex-shrink:0;
  background:rgba(0,0,0,.38);border:1px solid rgba(255,255,255,.07);
  border-radius:11px;display:flex;flex-direction:column;overflow:hidden
}
.lnh{
  padding:10px 12px 7px;font-size:9px;letter-spacing:.18em;
  text-transform:uppercase;color:rgba(255,255,255,.25);font-weight:700;
  border-bottom:1px solid rgba(255,255,255,.06);flex-shrink:0
}
#lnl{flex:1;overflow-y:auto;padding:4px 0;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.05) transparent}
.lnsect{padding:7px 12px 2px;font-size:8.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.18);font-weight:700}
.lnitem{
  display:flex;align-items:center;gap:8px;padding:6px 12px;
  cursor:pointer;border-left:2px solid transparent;
  font-size:11px;color:rgba(255,255,255,.44);transition:all .12s;line-height:1.3
}
.lnitem:hover{background:rgba(255,255,255,.04);color:rgba(255,255,255,.88)}
.lnitem.on{border-left-color:#4a90e2;background:rgba(74,144,226,.1);color:#fff}
.lndot{width:7px;height:7px;border-radius:50%;flex-shrink:0;opacity:.85}

/* Zone SVG centrale */
#bp{
  flex:1;background:rgba(0,0,0,.5);
  border:1px solid rgba(255,255,255,.07);border-radius:11px;
  overflow:hidden;position:relative;cursor:grab;
  display:flex;align-items:center;justify-content:center
}
#bp:active{cursor:grabbing}
#bc{position:absolute;top:0;left:0;transform-origin:0 0;will-change:transform}
#bc svg{display:block}

/* Zones interactives */
.zone{cursor:pointer;transition:opacity .18s}
.zone.dim{opacity:.08}
.zone .f{transition:filter .15s}
.zone:hover .f{filter:brightness(1.6) saturate(1.3)}
.zone.on .f{filter:brightness(2) drop-shadow(0 0 9px rgba(255,220,100,.7))}

/* Tooltip */
#tip{
  position:absolute;pointer-events:none;
  background:rgba(5,4,3,.96);border:1px solid #4a90e2;border-radius:8px;
  padding:8px 12px;max-width:190px;font-size:12px;line-height:1.5;
  display:none;z-index:50;color:rgba(255,255,255,.88);
  box-shadow:0 8px 24px rgba(0,0,0,.8)
}
#tip b{color:#7ab8f5;display:block;font-size:11px;margin-bottom:2px}

/* Panneau détail */
#det{
  width:308px;flex-shrink:0;
  background:rgba(0,0,0,.38);border:1px solid rgba(255,255,255,.07);
  border-radius:11px;display:flex;flex-direction:column;overflow:hidden
}
#dhead{padding:14px 16px 11px;border-bottom:1px solid rgba(255,255,255,.06);flex-shrink:0}
.dno{font-size:9px;letter-spacing:.24em;text-transform:uppercase;color:#4a90e2;font-weight:700;margin-bottom:5px}
#dname{font-size:15px;font-weight:700;color:#fff;line-height:1.25;margin-bottom:7px}
.dcat{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;padding:3px 10px;border-radius:20px}
#dbody{flex:1;overflow-y:auto;padding:12px 16px 16px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.05) transparent}

/* Contenu panneau */
.dsect{font-size:9px;letter-spacing:.17em;text-transform:uppercase;color:rgba(255,255,255,.24);font-weight:700;margin:12px 0 6px}
.dsect:first-child{margin-top:0}
.ddesc{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.62);margin-bottom:10px}
.ddesc strong{color:rgba(255,255,255,.9)}

.sgrid{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-bottom:10px}
.sbox{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:6px;padding:7px 9px}
.sk{font-size:9px;text-transform:uppercase;letter-spacing:.09em;color:rgba(255,255,255,.27);margin-bottom:3px}
.sv{font-size:12px;font-weight:700;color:#7ab8f5;font-family:monospace;word-break:break-word}

.callout{display:flex;gap:8px;padding:9px 11px;border-radius:8px;font-size:12px;line-height:1.55;align-items:flex-start}
.callout.w{background:rgba(196,98,45,.1);border:1px solid rgba(196,98,45,.25);color:#e09070}
.callout.t{background:rgba(58,140,80,.1);border:1px solid rgba(58,140,80,.22);color:#6db882}
.callout.i{background:rgba(74,144,226,.08);border:1px solid rgba(74,144,226,.2);color:#7ab8f5}
.callout .ic{font-size:14px;flex-shrink:0;margin-top:1px}

.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:12px;color:rgba(255,255,255,.2);text-align:center;padding:0 20px}
.empty .ei{font-size:40px;opacity:.3}
.empty p{font-size:12.5px;line-height:1.65;max-width:200px}

/* Responsive */
@media(max-width:1100px){
  #panels{height:auto;flex-direction:column}
  #lnav{width:100%;height:95px}
  #lnl{display:flex;flex-direction:row;overflow-x:auto;overflow-y:hidden}
  .lnsect{display:none}
  .lnitem{flex-direction:column;padding:5px 8px;min-width:72px;text-align:center;font-size:10px;border-left:none;border-bottom:2px solid transparent}
  .lnitem.on{border-left-color:transparent;border-bottom-color:#4a90e2}
  #bp{height:420px}
  #det{width:100%;height:280px}
}
@media(max-width:768px){
  .menu-barre{gap:6px;width:95%}
  .menu-barre a{width:100%;min-width:unset}
  #mainbouton{justify-content:center;padding:10px 14px}
  .hint{display:none}
  .sgrid{grid-template-columns:1fr}
  #titre .badge{display:none}
}