/* ===========================
   VARIABLES
=========================== */
:root {
  --main-blue: #0365D5;
  --light-bg: #F2E6C2;
  --light-border: lightgrey;
  --white: #fff;
  --black: black;
  --shadow: rgba(0, 0, 0, 0.5);
  --font-main: Helvetica, Arial, sans-serif;
}

/* ===========================
   BASE
=========================== */
body {
  background: var(--light-bg);
  font-size: 20px;
  font-family: var(--font-main);
}

a {
  text-decoration: none;
}

/* ===========================
   HEADER / TITRE
=========================== */
#quiestla {
  color: white;
  font-size: 0.9em;
  width: 900px;
  margin: 0 auto;
  padding-left: 40px;
}

#quiestla a {
  color: white;
}

#titreG {
  font-size: 6em;
  color: var(--main-blue);
  text-transform: uppercase;
  letter-spacing: -3px;
  text-shadow: 1px 1px 1px navy, 1px 1px 2px white, 3px 3px 3px black;
  margin: -10px 0 0 20px;
  display: inline-block;
  height: 1.1em;
}

#titreImg {
  max-height: 225px;
  float: right;
  margin-top: -70px;
  margin-bottom: -70px;
  margin-right: -10px;
  border-radius:0 40px 0 0;
  filter: drop-shadow(5px 5px 5px #666);
}

/* ===========================
   ZONE PRINCIPALE
=========================== */
#general {
  padding: 10px 10px 10px 120px;
  color: var(--black);
  font-size: 12px;
  width: 990px;
  min-height: 560px;
  margin: 28px auto;
  background: url("images/spirale8.png") repeat-y;
  border-radius: 0 50px 50px 0;
  box-shadow:
    2px 2px 2px black,
    3px 3px 2px white,
    5px 5px 2px black,
    7px 7px 2px white,
    9px 9px 2px black;
}

/* ===========================
   MENU PRINCIPAL & SOUS-MENU
=========================== */
.menu {
  font-family: 'Segoe UI', sans-serif;
}

.menu ul, .menu li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-menu {
  display: flex;
  flex-wrap: wrap;
}

.main-menu > li {
  background: white;
  position: relative;
  padding: 5px 7px;
  margin: 5px 2px;
  border-radius: 10px;
  border: 1px dotted gray;
  font-size: 1.1em;
  font-weight: bold;
  text-transform: uppercase;
  transition: background 0.3s ease;
  cursor: pointer;
}

.main-menu > li:hover {
  background-color: var(--main-blue);
  text-shadow: 1px 1px 1px white;
}

.main-menu > li > a {
  color: var(--main-blue);
  font-size: 1.3em;
  letter-spacing: 2px;
}

.main-menu > li:hover > a {
  color: white;
}

.sub-menu {
  position: absolute;
  top: 110%;
  left: 0;
  background-color: #333;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  max-width: 410px;
  border-radius: 10px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  box-shadow: 0px 5px 15px white;
  z-index: 1000;
  text-transform: none;
  font-size:1.2em;
}

.main-menu > li:hover .sub-menu {
  opacity: 1;
  visibility: visible;
}

.sub-menu li {
  padding: 8px 16px;
  color: white;
  text-shadow: 1px 1px 1px var(--main-blue);
  transition: background 0.3s;
  border:1px dotted gray;
}

.sub-menu li:hover {
  background-color: #555;
}

.sub-menu a {
  color: darkgrey;
  font-weight: normal;
}

@media (max-width: 768px) {
  .main-menu {
    flex-direction: column;
    align-items: stretch;
  }

  .main-menu > li {
    text-align: left;
  }

  .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    grid-template-columns: 1fr;
    background-color: #2c2c2c;
  }
}

/* ===========================
   ARTICLES, MESSAGES, COMM
=========================== */
.article,
.articleNonPublie,
.communication,
.message {
  background: white;
  border-radius: 5px;
  box-shadow: 2px 2px 2px var(--shadow);
  margin: 8px auto;
  font-size: 12px;
  color: blue;
}

.article {
  background: linear-gradient(-45deg, rgba(55,93,129,.2), rgba(255,255,255,.5));
  border: 1px dotted #004000;
  padding: 0 20px;
  overflow: hidden;
  width: 95%;
}

.communication {
  background: linear-gradient(45deg, rgba(253,203,101,.5), rgba(223,183,101,.85));
  border: 1px dotted black;
  font-size: 2em;
  padding: 5px 20px;
  margin:5px;
}

.message {
  background: linear-gradient(-45deg, gray, lightgray);
  border: 2px solid red;
  font-size: 1.5em;
  min-height: 30px;
}

/* === Articles intérieurs === */
.article .titre {
  font-size: 2em;
  text-transform: uppercase;
  text-shadow: 1px 1px 3px gray;
  text-decoration: underline;
  padding-left: 5px;
  color: black;
}

.article .contenu {
  font-size: 1.5em;
  padding-left: 10px;
  margin: 5px;
  color: black;
}

.article .infos {
  font-size: 1.7em;
  text-align: right;
  height: 28px;
  padding-right: 5px;
  color: darkblue;
}

.article .contenu ul {
  list-style-type: circle;
  margin-bottom: 10px;
}

.article li {
  background: none;
}

.article a {
  color: blue;
}

.article a:hover {
  color: red;
  background: yellow;
}

.article .partie {
  color: blue;
}

.nonpublie{background:yellow;}

/* ===========================
   FORMULAIRES / BOUTONS
=========================== */
button, input {
  font: 16px var(--font-main);
  border-radius: 5px;
  background: var(--light-border);
}

#monbutton{text-align:center;}

.article form {
  display: inline;
}

/* ===========================
   BLOCS FONCTIONNELS
=========================== */
#ajouterArticle,
#ajout,
#modif,
#telecharge {
  background: linear-gradient(-45deg, rgba(55,93,129,.5), rgba(255,255,255,.7));
  padding: 20px;
  margin: 0 auto 10px;
  color: black;
  text-align: left;
}

#ajouterArticle {
  width: 95%;
  border: 2px solid black;
  font-size: 12px;
}

#ajout, #modif {
  width: 90%;
  font-size: 20px;
}

#ajout p, #ajout label,
#modif p, #modif label {
  font-size: 20px;
}

#telecharge {
  width: 70%;
  font-size: 20px;
}

/* ===========================
   CONNEXION
=========================== */
#connexion {
  position: absolute;
  left: calc(50% - 480px);
  top: 0;
  padding: 2px;
  text-align: center;
  background: linear-gradient(white, lightgrey);
  border: 1px solid #6D2A01;
  border-radius: 5px;
  font: 17px var(--font-main);
  color: black;
}

#connexion a {
  font: 17px var(--font-main);
  border-radius: 5px;
}

#connexion a:hover {
  color: blue;
  background: white;
}

/* ===========================
   SCROLL / INTERCALAIRE
=========================== */
.scroll-button,
.intercalaire {
  position: fixed;
  left: calc(50% + 560px);
  padding: 2px 5px;
  border-radius: 0 0 5px 5px;
  text-decoration: none;
  transform: rotate(-90deg);
  transform-origin: 0 0;
  box-shadow: -3px 3px 3px black, -10px 5px 5px grey;
  background: linear-gradient(0deg, rgba(255,255,255,.7), rgba(255,255,255,1));
  color: black;
  border: 1px solid black;
  transition: 0.4s ease;
}

.scrollToTop {
  top: 482px;
  display: none;
  width:65px;
}

.scrollToTop:hover {
  top: 460px;
  padding-left: 10px;
}

.scrollToBottom {
  top: 555px;
  display: none;
  width:55px;
}

.scrollToBottom:hover {
  top: 575px;
  padding-left: 10px;
}

.intercalaire {
  top: 350px;
  min-width: 100px;
  text-align: center;
  background: linear-gradient(0deg, rgba(209,214,216,1), rgba(255,255,255,1));
}

.intercalaire a {
  color: black;
}

/* ===========================
   PIED DE PAGE
=========================== */
.site-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f4f4f4;
    font-family: system-ui, sans-serif;
    font-size: clamp(0.8rem, 2vw, 1rem);
    text-align: center;
	background: rgba(128,128,128,.35);
	box-shadow: 4px 4px 4px rgba(0,0,0,.5);
	border-radius: 10px;
	margin:7px;
}

.site-footer a {
    color: inherit;
    text-decoration: none;
}

.site-footer a:hover {
    text-decoration: underline;
}

.footer-icon {
    height: 30px;
    width: 30px;
    vertical-align: middle;
    margin-right: 0.4rem;
}

.footer-item {min-width:30%;}

/* ===========================
   INFOS DESSOUS
=========================== */
#desinformations,
#informations {
  text-align: center;
  margin-top: 2px;
  border-radius: 10px;
}

#desinformations {
  background: rgba(55,93,129,.5);
  color: white;
  font-size: 1em;
}

#informations {
  background: rgba(250,250,250,.75);
  color: navy;
  width: 50%;
  margin: 20px auto;
  font-size: 18px;
}

/* ===========================
   AUTRES COMPOSANTS
=========================== */
.code {
  text-align: left;
  background: white;
  border: 1px dotted black;
  border-radius: 5px;
  padding: 5px;
  font-size: 14px;
}

.tooltip {
  position: relative;
  text-decoration: none;
}

.tooltip span {
  display: none;
  position: absolute;
  z-index: 1000;
  max-width: 320px;
  background: white;
  color: black;
  padding: 8px;
  margin-top: 12px;
  margin-left: 32px;
  border: 1px solid black;
  border-radius: 6px;
}

.tooltip span img {
  float: left;
  margin: 0 8px 8px 0;
}

.tooltip:hover span {
  display: block;
}

.biaListe li {
  display: inline;
  margin: 10px;
}

.deuxColonnesBIA{column-count: 2;text-align: justify;}
.troisColonnesBIA{column-count: 3;text-align: justify;}
.video-container{width:100%;}


.ficheBIA {
  width: 100px;
  box-shadow: 3px 3px 3px black;
  border: 1px solid grey;
}

.ficheBIA:hover {
  border-color: red;
  box-shadow: 3px 3px 3px red;
}


/* pour un nouvel article */
.contenu{display: flex;
  gap: 2px;
  padding: 5px;
  border-radius: 5px;
  flex-wrap: wrap; /* permet le repli si espace insuffisant */
  position:relative;
}
.tiers{ flex: 0 0 31%; max-width: 31%;border:1px solid red; padding: 5px;}
.moitie{ flex: 0 0 48%; max-width: 48%;border:0px solid red; padding: 5px;}
.gauche{ flex: 0 0 30%; max-width: 30%;border:0px solid red; padding: 5px;}
.droite{ flex: 0 0 67%; max-width: 67%;border:0px solid red; padding: 5px;}
.lesicones{margin-left:10px;width:40px;}
.remonter{text-align:center;display:none;}

li#encours a {
  text-decoration: underline;
  text-decoration-color: red;
  text-decoration-thickness: 3px;
}

li#encours .sub-menu a{text-decoration: none;}


.code pre {
  white-space: pre-wrap;
  word-wrap: break-word; /* optionnel pour un support plus large */
}

img[src^="icones"] {margin-left:1em;width:3em;}
.ici{width:3em;height:1em;vertical-align:middle;}


a[href$=".tex"] {
  color: red; font-size:0.7em;
  text-decoration: underline;
}

/* ... [tout ton CSS d'origine] ... */

/* =========================================================================================================
   RESPONSIVE GLOBAL
============================================================================================================= 
@media (max-width: 1024px) {
  #quiestla,
  #general {
    width: 95%;
    padding: 10px;
  }

  #titreImg {
    float: none;
    display: block;
    margin: 10px auto;
    
    max-width: 10%;
  }

  #titreG {
    font-size: 4em;
    letter-spacing: -1px;
    margin: 10px auto;
    text-align: center;
    display: block;
	text-shadow: 1px 1px 1px white, 2px 2px 2px black;
  }
  
  #connexion{display:none;}
}
*/



/* ============================================================================================================ */
@media (max-width: 768px) {
  #general {
    width: 100% !important;
    padding: 2px !important;
    margin: 0 auto !important;
    background: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
  }
}


@media (max-width: 768px) {
	
  body {
    font-size: 16px;
  }

  #titreG{height: 2.2em;width:95%;text-align:center;font-size:4.5em;margin-bottom:10px;}

  #titreImg {
  display:none;
  }

  #general {
  width: 100%;
  max-width: 990px;
  padding: 5px;
  box-sizing: border-box;
  }

  .main-menu {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 0;
  margin: 0 auto;
}

  .main-menu > li {
  width: 85%;
  text-align: center;
  padding: 12px 10px;
  margin: 0;
  font-size: 1em;
}

.sub-menu {
  display: none;
  position: fixed;
  left: 50%;
  top: 100px;
  transform: translateX(-50%);
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 1px;
  background-color: #2c2c2c;
  padding: 10px;
  z-index: 999;
  border-radius: 10px;
  box-shadow: 0px 5px 15px white;
}

.sub-menu.active {
  display: grid;
}

.sub-menu li{padding:5px 0;margin:0;font-size:1em;}

  .main-menu > li:hover .sub-menu {
  opacity: 1;
  visibility: visible;
}


  .main-menu > li:hover .sub-menu {
  display: grid;
}

  .article,
  .articleNonPublie,
  .communication,
  .message {
    font-size: 1em;
    width: 100%;
  }

  #ajout,
  #modif,
  #telecharge {
    width: 95%;
    font-size: 1em;
    padding: 10px;
  }

  #connexion {
    position: static;
    width: 90%;
    margin: 10px auto;
	font-size:0.8em;
  }

  .scroll-button,
  .intercalaire {
    display: none; /* désactivé pour mobile */
  }

  #informations {
    width: 90%;
    font-size: 1em;
  }

  .ficheBIA {
    width: 80px;
  }

  .tooltip span {
    max-width: 90vw;
    margin-left: 0;
    left: 0;
  }
  
  .article,
  .articleNonPublie,
  .communication,
  .message {
    padding: 12px !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
    box-sizing: border-box;
  }

  .code{font-size:0.8em;width:95%;}
   .article .contenu{padding:0;margin:0;}
  .droite, .gauche, .moitie{flex: 0 0 100%;max-width: 100%;}
  .lesicones{float:left;margin-right:15px;margin-top:25px;}
  .remonter{display:block;width:3em;margin-left:102%;margin-top:-30px;}

}

/* ============================================================================================================ */
@media (max-width: 480px) {
  #titreG {
    font-size: 2.5em;letter-spacing:5px;
  }

  .main-menu > li > a {
    font-size: 1em;
  }

  .article .titre {
    font-size: 1.3em;
  }

  .article .contenu,
  .article .infos {
    font-size: 1em;
  }

  #pied {
    font-size: 14px;
  }

  .tooltip span {
    font-size: 14px;
  }
  
.deuxColonnesBIA{column-count: 1;width:97%;}
.troisColonnesBIA{column-count: 1;width:97%;}
}