/* Variables for consistent theming */
:root {
  --primary-color: #4A90E2;
  --primary-dark: #357ABD;
  --primary-hover: #3A78C2;
  --secondary-color: #F5F7FA;
  --accent-color: #FFCE54;
  --accent-hover: #E5B24D;
  --text-color: #333;
  --text-muted: #666;
  --bg-light: #FFFFFF;
  --border-color: #E1E4E8;
  --radius: 8px;
  --transition-speed: 0.3s;
}
/* en tout début de votre Style.css */
html {
  scroll-behavior: smooth;
  overflow-y: scroll;
}
/* Global resets & base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--secondary-color);
  color: var(--text-color);
  line-height: 1.6;
}

/* Prevent textarea horizontal resize */
textarea {
  resize: vertical;
  min-height: 120px;
  overflow: auto;
}

/* Alert messages */
.success,
.error {
  max-width: 800px;
  margin: 0 auto 20px;
  padding: 16px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.95rem;
}
.success {
  background: #EAF3FC;
  border-left: 4px solid var(--primary-color);
  color: var(--primary-dark);
}
.error {
  background: #FEEAEA;
  border-left: 4px solid #E53935;
  color: #D32F2F;
}
h1, h2, h3 {
  text-align: center;
  margin-bottom: 16px;
  font-weight: 500;
  color: var(--primary-color);
}
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; color: var(--text-color); }

/* Header styling */
.site-header {
  background: var(--primary-dark);
  color: var(--bg-light);
  padding: 16px 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  margin-bottom: 24px;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bg-light);
  text-decoration: none;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 16px;
}
nav a {
  color: var(--bg-light);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-speed);
}
nav a:hover {
  color: var(--accent-color);
}

/* Main container layout */
.container {
  max-width: 1200px;        /* ou la largeur que vous souhaitez */
  margin: 0 auto;           /* centre horizontalement */
  padding: 0 20px;          /* 20px d’air à gauche et à droite */
  display: flex;
  gap: 20px;
}
/* Blocks list panel */
.blocks-list {
  flex: 1 1 30%;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  min-height: 500px;
  height: auto;
  overflow-y: auto;
  overflow-x: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
#searchInput {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: border-color var(--transition-speed);
}
#searchInput:focus {
  outline: none;
  border-color: var(--primary-color);
}

.block-item {
  padding: 12px;
  margin: 8px 0;
  background: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  cursor: grab;
  position: relative;
  transition: background var(--transition-speed), transform var(--transition-speed);
}
.block-item:hover {
  background: var(--bg-light);
  transform: translateY(-2px);
}
.block-item:active {
  cursor: grabbing;
}
.description {
  display: none;
  position: absolute;
  left: 105%;
  top: 0;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 8px;
  width: 220px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  z-index: 10;
}
.block-item:hover .description {
  display: block;
}

/* Drop zone styling */
.drop-zone {
  flex: 1 1 68%;
  min-height: 500px;
  padding: 20px;
  background: var(--bg-light);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius);
  transition: background var(--transition-speed), border-color var(--transition-speed);
}
.drop-zone.dragover {
  background: #f0f8ff;
  border-color: var(--primary-color);
}
.dropped-block {
  padding: 12px;
  margin: 8px 0;
  background: #EEF3FB;
  border: 1px solid var(--primary-color);
  border-radius: var(--radius);
  cursor: grab;
  position: relative;
  transition: transform var(--transition-speed);
}
.dropped-block:active {
  cursor: grabbing;
  transform: scale(1.02);
}

/* Variables form inside blocks */
.vars-form {
  margin-top: 12px;
  padding: 12px;
  background: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}
.vars-form label {
  display: block;
  font-size: 0.9rem;
  margin: 8px 0 4px;
}
.vars-form input {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 0.95rem;
}
.vars-form input:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Compile button styling */
.compile-btn {
  display: block;
  margin: 24px auto;
  padding: 12px 28px;
  background: var(--primary-color);
  color: var(--bg-light);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: background var(--transition-speed), transform var(--transition-speed);
}
.compile-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}
.compile-btn:active {
  transform: translateY(0);
}

/* Footer styling */
footer {
  margin-top: 40px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Form styling for new_block.php */
.form-card {
  max-width: 800px;
  margin: 0 auto 40px;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  padding: 32px;
}
.form-card h1 {
  margin-bottom: 24px;
  color: var(--primary-color);
  font-size: 2rem;
}
.form-card h2 {
  margin-bottom: 16px;
  color: var(--primary-color);
  font-size: 1.5rem;
}
.form-card form {
  display: grid;
  gap: 20px;
}
.form-card .form-group {
  display: grid;
  grid-template-columns: 150px 1fr;
  align-items: start;
  gap: 8px;
}
.form-card .form-group label {
  margin: 0;
  padding-right: 8px;
  text-align: right;
}
.form-card .form-group input,
.form-card .form-group textarea,
.form-card .form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: border-color var(--transition-speed);
}
.form-card .form-group input:focus,
.form-card .form-group textarea:focus,
.form-card .form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Table inputs & selects styling */
#varsTable input,
#varsTable select {
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 0.95rem;
  width: 100%;
  transition: border-color var(--transition-speed);
}
#varsTable input:focus,
#varsTable select:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Base button styling */
.btn {
  font-family: inherit;
  font-size: 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition-speed), color var(--transition-speed);
  border: 1px solid transparent;
  padding: 8px 16px;
}

/* Specific button variants */
.btn.add {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-color);
  color: var(--bg-light);
  border-color: var(--accent-color);
}
.btn.add:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn.remove {
  background: transparent;
  color: var(--accent-color);
  border-color: var(--accent-color);
  padding: 6px 12px;
}
.btn.remove:hover {
  background: var(--accent-color);
  color: var(--bg-light);
}

.btn.submit {
  background: var(--primary-color);
  color: var(--bg-light);
  border-color: var(--primary-color);
  font-weight: 600;
  padding: 14px;
}
.btn.submit:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

/* Full-width controls */
.form-card .btn.add,
.form-card #varsTable,
.form-card .btn.submit {
  grid-column: 1 / -1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(36, 58, 102, 0.85);    /* couleur sombre semi-transparente */
  backdrop-filter: blur(8px);             /* flou derrière */
  padding: 20px 40px;                     /* plus d’air sur les côtés */
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  transition: background var(--transition-speed);
}
.site-header:hover {
  background: rgba(36, 58, 102, 0.95);    /* intensifie légèrement au survol */
}
.logo {
  font-family: 'Roboto', sans-serif;
  font-size: 1.75rem;
  letter-spacing: 1px;
  background: linear-gradient(90deg, #4A90E2, #357ABD);
  /* Indispensable pour que le texte prenne bien la couleur du gradient */
  -webkit-background-clip: text;     /* Safari & Chrome */
  background-clip: text;             /* standard */
  -webkit-text-fill-color: transparent; /* rend le texte transparent pour laisser voir le gradient */
}

nav ul {
  display: flex;
  gap: 32px;
}

nav a {
  position: relative;
  text-transform: uppercase;
  font-size: 0.95rem;
  padding: 4px 0;
  transition: color var(--transition-speed);
}
nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width 0.3s ease, left 0.3s ease;
}
nav a:hover,
nav a:focus {
  color: var(--accent-color);
}
nav a:hover::after,
nav a:focus::after {
  left: 0;
  width: 100%;
}
.btn.cta {
  background: var(--accent-color);
  color: var(--bg-light);
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  text-transform: uppercase;
  transition: background var(--transition-speed), transform var(--transition-speed);
}
.btn.cta:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}
/* Maintenant que <body> n’a plus de padding, on le gère ici */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;   /* un peu plus d’air */
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#modal-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
#modal {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  /* +++ Agrandir la boîte +++ */
  max-width: 800px;
  width: 95%;
  max-height: 90%;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
/* +++ Croix plus grosse et rouge +++ */
#modal .modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  color: #c00;
  transition: color 0.2s ease;
}
#modal .modal-close:hover {
  color: #f00;
}


/* Page HowToDo.php */
.toc {
  color: var(--primary-hover);
}
.nav_hiw ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: block;       /* override du display:flex global */
}
.nav_hiw ul li {
  margin-bottom: 12px;  /* espace entre chaque élément */
}
.nav_hiw ul li:last-child {
  margin-bottom: 0;
}
/* Pour que le scroll vers les <h2 id="…"> soit décalé sous le header */
h2[id] {
  scroll-margin-top: 100px;  /* ↑ remplace 80px (100) par la hauteur exacte de .site-header */
}