/* Calculateur Panoramique — visionlarge.ch — CC BY-NC 4.0 */
/* === RESET === */
#vlpano-app, #vlpano-app *{box-sizing:border-box}
#vlpano-app .wrap, #vlpano-app .card, #vlpano-app .header, #vlpano-app .f, #vlpano-app .info, #vlpano-app .stitle, #vlpano-app .alert, #vlpano-app .cr, #vlpano-app .sep, #vlpano-app .m, #vlpano-app h1, #vlpano-app h1 span, #vlpano-app label, #vlpano-app input, #vlpano-app select, #vlpano-app a{margin:0;padding:0}

/* === THEME CLAIR (défaut) === */
#vlpano-app{
  --bg:        #f2f0ec;
  --bg2:       #ffffff;
  --bg3:       #f5f3ef;
  --border:    rgba(0,0,0,0.09);
  --border2:   rgba(0,0,0,0.14);
  --text:      #1a1814;
  --text2:     #6b6158;
  --text3:     #9b9088;
  --amber:     #c97520;
  --amber2:    #e08828;
  --amber-bg:  rgba(201,117,32,0.08);
  --amber-bdr: rgba(201,117,32,0.25);
  --green:     #2e7d52;
  --green-bg:  rgba(46,125,82,0.08);
  --red:       #b83232;
  --red-bg:    rgba(184,50,50,0.08);
  --info:      #2563a8;
  --info-bg:   rgba(37,99,168,0.08);
  --top-accent:2px solid var(--amber);
  --card-grad: linear-gradient(180deg, rgba(201,117,32,0.04) 0%, var(--bg2) 50px);
}

/* === THEME SOMBRE === */
@media(prefers-color-scheme:dark){
  #vlpano-app{
    --bg:        #181716;
    --bg2:       #211f1e;
    --bg3:       #2a2826;
    --border:    rgba(255,255,255,0.08);
    --border2:   rgba(255,255,255,0.14);
    --text:      #f0ede8;
    --text2:     #a09890;
    --text3:     #6b6360;
    --amber:     #e8913a;
    --amber2:    #f5a84e;
    --amber-bg:  rgba(232,145,58,0.12);
    --amber-bdr: rgba(232,145,58,0.30);
    --green:     #4caf7d;
    --green-bg:  rgba(76,175,125,0.10);
    --red:       #e05c5c;
    --red-bg:    rgba(224,92,92,0.10);
    --info:      #5b9bd5;
    --info-bg:   rgba(91,155,213,0.10);
    --top-accent:2px solid var(--amber);
    --card-grad: linear-gradient(180deg, rgba(232,145,58,0.04) 0%, var(--bg2) 60px);
  }
}

/* === BASE === */
#vlpano-app{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  padding:1rem;
  -webkit-text-size-adjust:100%;
}

/* === LAYOUT === */
.wrap{max-width:860px;margin:0 auto;display:grid;gap:1rem}

/* === HEADER === */
.header{
  display:flex;align-items:center;justify-content:space-between;
  padding:.75rem 0;border-bottom:1px solid var(--border);margin-bottom:.25rem;
}
.header h1{font-size:17px;font-weight:600;letter-spacing:-.01em;color:var(--text)}
.header h1 span{color:var(--amber)}
.header a{
  font-size:12px;color:var(--text2);text-decoration:none;
  border:0.5px solid var(--border2);padding:4px 10px;border-radius:20px;
  transition:color .2s,border-color .2s;
}
.header a:hover{color:var(--amber);border-color:var(--amber-bdr)}

/* === CARDS === */
.card{
  background:var(--bg2);
  border:0.5px solid var(--border);
  border-radius:14px;
  padding:1rem 1.1rem;
  border-top:var(--top-accent);
}
.card.accent{
  background:var(--card-grad);
}

/* === SECTION TITLE === */
.stitle{
  font-size:10px;font-weight:600;color:var(--text3);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px;
}

/* === GRILLES === */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.rg3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.rg4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}

/* === CHAMPS === */
.f{display:flex;flex-direction:column;gap:5px}
.f label{font-size:11px;color:var(--text2);font-weight:400}

.f select,
.f input[type=number]{
  width:100%;
  font-size:14px;
  font-family:inherit;
  padding:8px 10px;
  border:0.5px solid var(--border2);
  border-radius:9px;
  background:var(--bg3);
  color:var(--text);
  -webkit-appearance:none;
  appearance:none;
  transition:border-color .2s;
}
.f select:focus,
.f input[type=number]:focus{
  outline:none;
  border-color:var(--amber);
}

/* === INFO === */
.info{font-size:11px;color:var(--text3);margin-top:4px;line-height:1.5}

/* === SEPARATEUR === */
.sep{height:0.5px;background:var(--border);margin:10px 0}

/* === MÉTRIQUES === */
.m{
  background:var(--bg3);
  border:0.5px solid var(--border);
  border-radius:10px;
  padding:9px 11px;
}
.m .lb{font-size:10px;color:var(--text3);margin-bottom:3px;font-weight:500;text-transform:uppercase;letter-spacing:.04em}
.m .vl{font-size:19px;font-weight:600;color:var(--text);line-height:1.1}
.m .ut{font-size:10px;color:var(--text3);margin-top:2px}

.m.ac{background:var(--amber-bg);border-color:var(--amber-bdr)}
.m.ac .lb{color:var(--amber)}
.m.ac .vl{color:var(--amber2)}

.m.su{background:var(--green-bg);border-color:rgba(76,175,125,0.25)}
.m.su .lb{color:var(--green)}
.m.su .vl{color:var(--green)}

.m.wa{background:var(--red-bg);border-color:rgba(184,50,50,0.25)}
.m.wa .lb{color:var(--red)}
.m.wa .vl{color:var(--red)}

/* === ALERTES === */
.alert{font-size:12px;padding:7px 11px;border-radius:9px;margin-bottom:5px;line-height:1.5}
.alert.wa{color:var(--red);background:var(--red-bg);border:0.5px solid rgba(184,50,50,0.2)}
.alert.su{color:var(--green);background:var(--green-bg);border:0.5px solid rgba(46,125,82,0.2)}
.alert.in{color:var(--info);background:var(--info-bg);border:0.5px solid rgba(37,99,168,0.2)}

/* === CONFIGS === */
.cr{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:10px;
  border:0.5px solid var(--border2);
  margin-bottom:6px;cursor:pointer;
  transition:background .15s,border-color .15s;
}
.cr:hover{background:var(--bg3)}
.cr.sel{border-color:var(--amber-bdr);background:var(--amber-bg)}
.cr .cn{font-size:13px;font-weight:500;color:var(--text);flex:1}
.cr .cd{font-size:11px;color:var(--text2);margin-top:2px}
.cr.sel .cn{color:var(--amber2)}
.cr.sel .cd{color:var(--amber)}
.cr .badge-n{font-size:22px;font-weight:700;color:var(--text3);min-width:36px;text-align:right}
.cr.sel .badge-n{color:var(--amber)}

/* === PRESET NODAL === */
.nodal-preset-sel{
  width:100%;font-size:12px;font-family:inherit;
  padding:6px 8px;border:0.5px solid var(--border2);
  border-radius:8px;background:var(--bg3);color:var(--text2);
  margin-top:4px;-webkit-appearance:none;
}
.nodal-preset-sel:focus{outline:none;border-color:var(--amber)}

/* === RESPONSIVE === */
@media(max-width:640px){
  body{padding:.75rem}
  .g3{grid-template-columns:1fr 1fr}
  .g4{grid-template-columns:1fr 1fr}
  .rg3{grid-template-columns:1fr 1fr}
  .rg4{grid-template-columns:1fr 1fr}
  .f select,.f input[type=number]{font-size:16px;padding:9px 11px}
  .header h1{font-size:15px}
}
@media(max-width:400px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .rg3,.rg4{grid-template-columns:1fr 1fr}
}

/* === INFO-BULLES (ⓘ à côté des labels) === */
#vlpano-app .ih{
  position:relative;
  display:inline-block;
  margin-left:5px;
  width:14px;
  height:14px;
  line-height:14px;
  text-align:center;
  font-size:10px;
  font-weight:600;
  font-family:Georgia,serif;
  color:var(--text2);
  background:var(--bg3);
  border:1px solid var(--border2);
  border-radius:50%;
  cursor:help;
  user-select:none;
  vertical-align:middle;
}
#vlpano-app .ih:hover,
#vlpano-app .ih:focus{
  color:var(--amber);
  border-color:var(--amber);
}
#vlpano-app .ih .ih-tip{
  visibility:hidden;
  opacity:0;
  position:absolute;
  z-index:100;
  bottom:calc(100% + 6px);
  left:50%;
  transform:translateX(-50%);
  width:240px;
  padding:8px 10px;
  background:var(--bg2);
  color:var(--text);
  border:1px solid var(--border2);
  border-radius:6px;
  box-shadow:0 4px 12px rgba(0,0,0,0.12);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  font-weight:400;
  font-size:12px;
  line-height:1.4;
  text-align:left;
  white-space:normal;
  pointer-events:none;
  transition:opacity 0.15s;
}
#vlpano-app .ih:hover .ih-tip,
#vlpano-app .ih:focus .ih-tip,
#vlpano-app .ih.open .ih-tip{
  visibility:visible;
  opacity:1;
}
/* Petite flèche sous l'info-bulle */
#vlpano-app .ih .ih-tip::after{
  content:"";
  position:absolute;
  top:100%;
  left:50%;
  margin-left:-5px;
  border:5px solid transparent;
  border-top-color:var(--border2);
}
/* Sur mobile : info-bulle alignée à gauche pour éviter de sortir de l'écran */
@media(max-width:500px){
  #vlpano-app .ih .ih-tip{
    width:200px;
    left:0;
    transform:none;
  }
  #vlpano-app .ih .ih-tip::after{
    left:7px;
    margin-left:0;
  }
}