:root {
  --custom-holcim-blue: #041739;
  --custom-holcim-medium-blue: #007fad;
  --custom-holcim-light-blue: #04bbf1;
  --custom-holcim-green: #94c12e;
  --custom-page-background: #ffffff;
  --custom-card-background: #ffffff;
  --custom-soft-background: #f6f8fb;
  --custom-border-color: #dfe4eb;
  --custom-main-text: #041739;
  --custom-muted-text: #53617a;
  --custom-card-radius: 2px;
  --custom-section-gap: 26px;
  --custom-card-gap: 13px;
  --custom-dashboard-max-width: 1180px;
  --custom-body-font: "Reddit Sans", Arial, sans-serif;
  --custom-heading-font: "Montserrat", Arial, sans-serif;
}

html,
body {
  background: var(--custom-page-background);
  color: var(--custom-main-text);
  font-family: var(--custom-body-font);
}

.monitoring-dashboard {
  max-width: var(--custom-dashboard-max-width);
}

/* 2. BANDEAU SUPÉRIEUR */
.monitoring-hero {
  background: var(--custom-holcim-blue);
  color: #ffffff;
  border-radius: var(--custom-card-radius);
  box-shadow: 0 8px 24px rgba(4, 23, 57, 0.12);
}

.monitoring-hero h1 {
  color: #ffffff;
  font-family: var(--custom-heading-font);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
}

.monitoring-eyebrow {
  color: var(--custom-holcim-medium-blue);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: none;
}

.monitoring-hero .monitoring-eyebrow {
  color: var(--custom-holcim-light-blue);
}

.monitoring-subtitle {
  color: #e8eef6;
  font-size: 14px;
}

/* 3. STATUT ET INFORMATIONS DE MESURE */
.monitoring-status {
  border-color: rgba(255, 255, 255, 0.25);
  border-radius: var(--custom-card-radius);
  background: rgba(255, 255, 255, 0.08);
}

.monitoring-status-dot,
.monitoring-metric-indicator {
  background: var(--custom-holcim-green);
}

.monitoring-meta-item {
  border: 1px solid var(--custom-border-color);
  border-radius: var(--custom-card-radius);
  background: var(--custom-card-background);
}

.monitoring-meta-label {
  color: var(--custom-muted-text);
  font-size: 11px;
}

.monitoring-meta-item strong {
  color: var(--custom-holcim-blue);
  font-size: 16px;
}

/* 4. TITRES DES SECTIONS */
.monitoring-section {
  margin-top: var(--custom-section-gap);
}

.monitoring-section-heading h2 {
  color: var(--custom-holcim-blue);
  font-family: var(--custom-heading-font);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  text-transform: uppercase;
}

.monitoring-section-count {
  border: 1px solid #c9eafa;
  border-radius: var(--custom-card-radius);
  background: #eaf8fd;
  color: var(--custom-holcim-medium-blue);
}

/* 5. CARTES DES POLLUANTS */
.monitoring-cards {
  gap: var(--custom-card-gap);
}

.monitoring-metric-card {
  border: 1px solid var(--custom-border-color);
  border-radius: var(--custom-card-radius);
  background: var(--custom-card-background);
  box-shadow: 0 4px 15px rgba(4, 23, 57, 0.045);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.monitoring-metric-card:hover {
  box-shadow: 0 9px 24px rgba(4, 23, 57, 0.10);
  transform: translateY(-2px);
}

.monitoring-metric-symbol {
  border-radius: var(--custom-card-radius);
  background: #eaf8fd;
  color: var(--custom-holcim-medium-blue);
  font-weight: 800;
}

.monitoring-metric-card h3 {
  color: var(--custom-muted-text);
  font-family: var(--custom-body-font);
  font-size: 13px;
  font-weight: 600;
}

.monitoring-metric-value {
  color: var(--custom-holcim-blue);
  font-family: var(--custom-heading-font);
  font-size: clamp(27px, 3vw, 34px);
  font-weight: 800;
}

.monitoring-metric-unit {
  color: #6c7890;
  font-size: 10px;
}

/* 6. AUTRES PARAMÈTRES XML */
.monitoring-other-section {
  border: 1px solid var(--custom-border-color);
  border-radius: var(--custom-card-radius);
  background: var(--custom-card-background);
}

.monitoring-other-grid {
  gap: 10px;
}

.monitoring-other-card {
  border-left: 3px solid var(--custom-holcim-medium-blue);
  border-radius: var(--custom-card-radius);
  background: var(--custom-soft-background);
}

.monitoring-other-label {
  color: var(--custom-holcim-medium-blue);
  font-size: 11px;
  font-weight: 800;
}

.monitoring-other-card strong {
  color: var(--custom-holcim-blue);
  font-size: 18px;
}

.monitoring-note {
  color: var(--custom-muted-text);
  font-size: 11px;
  line-height: 1.5;
}

/* 7. PIED DE PAGE ET PAGE D'ERREUR */
.monitoring-footer {
  border-top: 1px solid var(--custom-border-color);
  color: var(--custom-muted-text);
  font-size: 11px;
}

.monitoring-error {
  border: 1px solid var(--custom-border-color);
  border-radius: var(--custom-card-radius);
  background: var(--custom-card-background);
}

.monitoring-error h1 {
  color: var(--custom-holcim-blue);
  font-family: var(--custom-heading-font);
}

/* 8. ADAPTATION MOBILE */
@media (max-width: 900px) {
  .monitoring-cards {
    gap: 10px;
  }
}

@media (max-width: 560px) {
  .monitoring-dashboard {
    padding: 12px;
  }

  .monitoring-hero {
    padding: 22px;
  }

  .monitoring-metric-card {
    padding: 14px;
  }

  .monitoring-metric-value {
    font-size: 27px;
  }
}

/* =========================================================
   9. DIGITAL TOTEM 55" - PORTRAIT 4K (2160 x 3840)
   Cette règle ne s'applique qu'aux grands écrans portrait.
   Elle laisse inchangés l'affichage ordinateur et mobile.
   ========================================================= */

@media screen and (orientation: portrait)
       and (min-width: 1600px)
       and (min-height: 2500px) {

  .monitoring-dashboard {
    width: min(100% - 120px, 1900px);
    max-width: 1900px;
    margin: 0 auto;
    padding: 50px 0 60px;
  }

  .monitoring-hero {
    padding: 58px 64px;
    gap: 36px;
  }

  .monitoring-hero h1 {
    font-size: 58px;
  }

  .monitoring-eyebrow {
    font-size: 19px;
  }

  .monitoring-subtitle {
    font-size: 23px;
  }

  .monitoring-status {
    padding: 17px 22px;
    font-size: 18px;
  }

  .monitoring-status-dot,
  .monitoring-metric-indicator {
    width: 12px;
    height: 12px;
  }

  .monitoring-metadata {
    grid-template-columns: repeat(2, minmax(0, 560px));
    justify-content: center;
    gap: 24px;
    margin: 28px 0 48px;
  }

  .monitoring-meta-item {
    gap: 12px;
    padding: 26px 30px;
  }

  .monitoring-meta-label {
    font-size: 18px;
  }

  .monitoring-meta-item strong {
    font-size: 28px;
  }

  .monitoring-section {
    margin-top: 46px;
  }

  .monitoring-section-heading {
    gap: 24px;
    margin-bottom: 24px;
  }

  .monitoring-section-heading h2 {
    font-size: 34px;
  }

  .monitoring-section-count {
    padding: 12px 18px;
    font-size: 17px;
  }

  .monitoring-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .monitoring-metric-card {
    padding: 30px;
  }

  .monitoring-metric-symbol {
    min-width: 58px;
    min-height: 54px;
    padding: 8px 14px;
    font-size: 22px;
  }

  .monitoring-metric-card h3 {
    margin: 24px 0 16px;
    font-size: 20px;
    line-height: 1.4;
  }

  .monitoring-metric-value {
    font-size: 48px;
  }

  .monitoring-metric-value span {
    font-size: 18px;
  }

  .monitoring-metric-unit {
    margin-top: 14px;
    font-size: 16px;
  }

  .monitoring-note {
    margin-top: 24px;
    font-size: 16px;
    line-height: 1.65;
  }

  .monitoring-other-section {
    padding: 34px;
  }

  .monitoring-other-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .monitoring-other-card {
    gap: 14px;
    padding: 22px 20px;
  }

  .monitoring-other-label,
  .monitoring-other-description {
    font-size: 17px;
    line-height: 1.4;
  }

  .monitoring-other-card strong {
    font-size: 28px;
  }

  .monitoring-other-unit {
    font-size: 17px;
  }

  .monitoring-footer {
    gap: 20px;
    margin-top: 38px;
    padding: 22px 2px 8px;
    font-size: 16px;
  }
}