:root {
    --couleur-fond: #EEF1F3;
    --couleur-texte: #1c1c1e;
    --couleur-primaire: #1F6F78;
    --couleur-erreur: #c62828;
    --couleur-bordure: #d8dce1;
    --moniteur-bg: #16232B;
    --moniteur-digit: #59D6C4;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--couleur-fond);
    color: var(--couleur-texte);
}

main {
    max-width: 480px;
    margin: 0 auto;
    padding: 24px 16px 80px;
}

h1 { font-size: 1.4rem; }
h2 { font-size: 1.1rem; margin-top: 1.5em; }

form { display: flex; flex-direction: column; gap: 12px; }

label { font-size: 0.9rem; font-weight: 600; }

input[type="email"],
input[type="password"],
input[type="text"],
input[type="date"] {
    padding: 12px;
    border: 1px solid var(--couleur-bordure);
    border-radius: 8px;
    font-size: 1rem;
}

button {
    padding: 14px;
    border: none;
    border-radius: 8px;
    background: var(--couleur-primaire);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

button:active { opacity: 0.85; }

.message-erreur {
    color: var(--couleur-erreur);
    font-size: 0.9rem;
}

.message-info {
    background: #e8f0f4;
    border-radius: 8px;
    padding: 12px;
    font-size: 0.9rem;
}

.table-categories {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.table-categories td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--couleur-bordure);
}

.lien-secondaire {
    text-align: center;
    font-size: 0.9rem;
}

.lien-secondaire a { color: var(--couleur-primaire); }

.bouton-retour {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 8px;
    background: #E5F1F0;
    color: var(--couleur-primaire);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.bandeau-page {
    background: var(--moniteur-bg);
    color: white;
    padding: 18px 20px;
    border-radius: 14px;
    margin-bottom: 18px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(22,35,43,0.22);
}
.bandeau-page::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: var(--couleur-primaire);
}
.bandeau-page h1 {
    margin: 0; color: white; font-size: 1.25rem;
}
.bandeau-page p {
    margin: 4px 0 0; color: #8FA3AA; font-size: 0.82rem;
}

/* Menu hamburger (entête de page) - partagé par toutes les pages qui en ont
   un : dashboard.php, dashboard-glycemie.php, accueil.php, etc. */
.entete-titre {
    display: flex; justify-content: space-between; align-items: flex-start;
    margin-bottom: 18px;
}
.entete-titre h1 { margin: 0; }
.menu-hamburger { position: relative; }
.groupe-boutons-entete { display: flex; gap: 8px; }
.bouton-accueil-rapide {
    display: flex; align-items: center; justify-content: center;
    background: white; border: 1px solid var(--couleur-bordure);
    color: var(--couleur-texte); text-decoration: none;
    border-radius: 10px; width: 44px; height: 44px;
    font-size: 1.2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
#bouton-hamburger {
    background: white; border: 1px solid var(--couleur-bordure);
    color: var(--couleur-texte);
    border-radius: 10px; width: 44px; height: 44px;
    font-size: 1.3rem; cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.menu-deroulant {
    display: none;
    position: absolute; right: 0; top: 50px;
    background: white; border: 1px solid var(--couleur-bordure);
    border-radius: 10px; box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    min-width: 180px; overflow: hidden; z-index: 10;
}
.menu-deroulant.ouvert { display: block; }
.menu-deroulant a {
    display: block; padding: 12px 16px; text-decoration: none;
    color: var(--couleur-texte); font-weight: 600; font-size: 0.9rem;
    border-bottom: 1px solid var(--couleur-bordure);
}
.menu-deroulant a:last-child { border-bottom: none; }
.menu-deroulant a:active { background: #f0f2f5; }

/* Composants partagés des pages "dashboard" (tension et glycémie) :
   moniteur de dernière mesure, CTA principal, actions secondaires,
   liste d'historique. */
.moniteur {
    background: var(--moniteur-bg);
    border-radius: 18px;
    padding: 22px 22px 18px;
    margin-bottom: 18px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(22,35,43,0.25);
}
a.moniteur { display: block; text-decoration: none; }
.texte-accueil { color: #666; margin-top: -8px; margin-bottom: 100px; }
.moniteur-bordure {
    position: absolute; top: 0; left: 0; right: 0; height: 5px;
}
.moniteur-etiquette {
    color: #8FA3AA; font-size: 0.72rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.08em;
    margin: 0 0 14px;
}
.moniteur-valeurs { display: flex; gap: 22px; margin-bottom: 16px; }
.moniteur-bloc { text-align: left; }
.moniteur-chiffre {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-variant-numeric: tabular-nums;
    color: var(--moniteur-digit);
    font-size: 2.6rem; font-weight: 600; line-height: 1;
    text-shadow: 0 0 14px rgba(89,214,196,0.35);
}
.moniteur-unite { color: #6E838B; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.06em; margin-top: 4px; }
.moniteur-bas { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.moniteur-pastille {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 14px; border-radius: 999px; color: white;
    font-size: 0.82rem; font-weight: 700;
}
.moniteur-horodatage { color: #6E838B; font-size: 0.78rem; }
.moniteur-vide { color: #C8D3D6; font-size: 0.95rem; padding: 10px 0 4px; }

.cta-principal {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    width: 100%; padding: 16px; border-radius: 14px;
    background: var(--couleur-primaire); color: white;
    font-weight: 700; font-size: 1.02rem;
    text-decoration: none; border: none; cursor: pointer;
    box-shadow: 0 4px 14px rgba(31,111,120,0.3);
    margin-bottom: 18px;
}
.cta-principal:active { transform: scale(0.985); }
.cta-principal svg { width: 22px; height: 22px; }

.actions-secondaires {
    display: flex; justify-content: space-around;
    margin-bottom: 26px;
}
.action-secondaire {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    text-decoration: none; color: #4A5A61;
    font-size: 0.76rem; font-weight: 600;
    flex: 1;
}
.action-secondaire svg { width: 24px; height: 24px; color: var(--couleur-primaire); }

.eyebrow {
    font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; color: #8A97A0; margin: 0 0 10px 2px;
}
.liste-historique {
    background: white; border-radius: 14px;
    border: 1px solid var(--couleur-bordure);
    overflow: hidden;
}
.ligne-historique {
    display: flex; align-items: center; gap: 14px;
    padding: 13px 16px;
    border-bottom: 1px solid #EEF0F2;
}
.ligne-historique:last-child { border-bottom: none; }
.ligne-date { flex-shrink: 0; width: 92px; font-size: 0.76rem; color: #8A97A0; line-height: 1.3; }
.ligne-valeurs { display: flex; gap: 14px; flex: 1; }
.ligne-valeur { text-align: center; }
.ligne-valeur .chiffre {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-variant-numeric: tabular-nums;
    font-size: 1.05rem; font-weight: 700; color: var(--couleur-texte); line-height: 1.1;
}
.ligne-valeur .etiquette { font-size: 0.62rem; color: #A3ACB2; text-transform: uppercase; letter-spacing: 0.03em; }
.ligne-pastille {
    flex-shrink: 0;
    width: 22px; height: 10px; border-radius: 999px;
}
.ligne-actions { display: flex; gap: 4px; flex-shrink: 0; }
.ligne-actions button {
    border: none; background: #F2F4F6; color: var(--couleur-texte);
    border-radius: 8px;
    width: 30px; height: 30px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
.ligne-actions button svg { width: 17px; height: 17px; flex-shrink: 0; }
.ligne-actions button:active { background: #E4E8EB; }

.aucune-mesure {
    text-align: center; padding: 32px 20px; color: #8A97A0;
    background: white; border-radius: 14px; border: 1px dashed var(--couleur-bordure);
}

dialog { border: none; border-radius: 14px; padding: 20px; max-width: 400px; width: 94%; }
dialog::backdrop { background: rgba(0,0,0,0.45); }
dialog h2 { margin-top: 0; font-size: 1.1rem; }

@media (max-width: 480px) {
    .texte-accueil { margin-bottom: 180px; }
}

@media (max-width: 380px) {
    .moniteur-chiffre { font-size: 2.1rem; }
    .moniteur-valeurs { gap: 14px; }
    .ligne-date { width: 76px; font-size: 0.7rem; }
    .ligne-valeurs { gap: 8px; }
    .groupe-boutons-entete { gap: 5px; }
    .bouton-accueil-rapide, #bouton-hamburger { width: 38px; height: 38px; font-size: 1.05rem; }
}