:root {
  --bg-page: #f0f2f5;
  --bg-card: #e8eaf6;
  --bg-header: #dde1f5;
  --color-text:#111111;
  --color-accent:#3f51b5;
  font-family: Consolas;
  --border-radius: 8px;
  --box-shadow: 0 2px 6px 0px rgba(0,0,0,0.1);
  --transition: background 0.675s;
}

body {
  transition: var(--transition);
  margin: 0px;
  padding: 0px;
  background-color: var(--bg-page);
  color: var(--color-text);
}

/* Header */
.header {
  transition: var(--transition);
  text-align: left;
  padding: 20px 15%;
  background-color: var(--bg-header);
}

.header-sub {
  transition: var(--transition);
  margin: 0;
  font-size: 12px;
  color: var(--color-text);
  letter-spacing: 1px;
  opacity: 0.6;
}

.header h1 {
  transition: var(--transition);
  margin: 4px 0 0 0;
  color: var(--color-accent);
  font-size: 28px;
}

.header::after {
  transition: var(--transition);
  content: '';
  display: block;
  border-bottom: 1px solid var(--color-accent);
  margin-top: 15px;
  opacity: 0.3;
}

/* Cards */
.cards {
  transition: var(--transition);
  margin: 20px auto;
  width: 70%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.row {
  transition: var(--transition);
  display: flex;
  justify-content: flex-start;
  gap: 20px;
}

.card {
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background-color: var(--bg-card);
  color: var(--color-text);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 15px 20px;
  box-sizing: border-box;
  gap: 8px;
}

.card h2 {
  transition: var(--transition);
  margin: 0 0 10px 0;
  font-size: 16px;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 8px;
  opacity: 0.9;
}

/* Boutons */
.btn {
  text-align: center;
  /*display: inline-flex;
  align-items: center;
  justify-content: center;*/
  padding: 3px 8px;
  border: none;
  box-sizing: border-box;
  position: relative;
  background: var(--color-accent);
  color: white;
  box-shadow: var(--box-shadow);
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
  width: 175px;
  height: 40px;
  font-family: Noto Sans;
  font-size:13px;
}

.btn:active {
  top: 2px;
}

.btn:hover {
  filter: brightness(0.85);
}

.btn-group {
  display: flex;
  justify-content: center;
  gap: 10px;
}

/* Widget Discord */
#LogoDiscord {
  width: 18px;
  height: 18px;
  vertical-align: middle;
}

#LogoDiscord path {
  fill: var(--color-accent);
}

#discordWidgetContent {
  transition: var(--transition);
  border: 1px solid var(--color-accent);
  background: var(--bg-page);
  color: var(--color-text);
  padding: 12px;
  border-radius: 8px;
  margin-top: 10px;
  opacity: 0.9;
}

.discordJoinBtn {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  padding: 6px 12px;
  border-radius: var(--border-radius);
  text-decoration: none;
  cursor: pointer;
  font-family: Noto Sans;
  font-size: 13px;
  opacity: 1;
}

.discordJoinBtn:hover {
  filter: brightness(0.85);
}

.discordJoinBtn:active {
  top: 2px;
}

/* Bouton thème fixe */
#themeBtn {
  transition: var(--transition);
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-accent);
  border-radius: var(--border-radius);
  padding: 6px 12px;
  cursor: pointer;
  box-shadow: var(--box-shadow);
  font-size: 13px;
  user-select: none;
}

#themeBtn:hover {
  filter: brightness(0.95);
}

/* Panneau thème */
#themePanel {
  transition: var(--transition);
  position: fixed;
  bottom: 55px;
  right: 20px;
  background: var(--bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-accent);
  border-radius: var(--border-radius);
  padding: 12px;
  box-shadow: var(--box-shadow);
  font-size: 13px;
  display: none;
}

#themePanel.open {
  display: block;
}

#themePanel p {
  margin: 4px 0;
  font-weight: bold;
  font-size: 12px;
  color: var(--color-text);
}

.themeColors {
  display: flex;
  gap: 8px;
  margin: 6px 0 10px 0;
}

.themeColor {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 1px solid transparent;
  transition: border 0.2s;
}

.themeColor:hover {
  border: 1px solid black;
}

/* ========== RESPONSIVE ========== */

/* Grand écran */
@media (min-width: 1440px) {
  .cards {
    width: 60%;
  }
  .header {
    padding: 20px 20%;
  }
}

/* Tablette paysage */
@media (max-width: 1024px) {
  .cards {
    width: 85%;
  }
  .header {
    padding: 20px 8%;
  }
}

/* Tablette portrait */
@media (max-width: 768px) {
  .cards {
    width: 95%;
  }
  .header {
    padding: 15px 5%;
  }
  .row {
    flex-direction: column;
  }
  .card {
    width: 100% !important;
  }
}

/* Téléphone grand */
@media (max-width: 480px) {
  .header h1 {
    font-size: 22px;
  }
  .header-sub {
    font-size: 10px;
  }
  .btn-group {
    flex-direction: column;
    align-items: center;
  }
  .btn {
    width: 100%;
  }
  #themeBtn {
    bottom: 10px;
    right: 10px;
    font-size: 11px;
    padding: 4px 8px;
  }
  #themePanel {
    right: 10px;
    bottom: 45px;
  }
}

/* Téléphone petit */
@media (max-width: 360px) {
  .header h1 {
    font-size: 18px;
  }
  .cards {
    margin: 10px auto;
  }
  .card {
    padding: 10px 12px;
  }
}