:root {
    /* Couleurs principales */
    --color-primary: #27ae60;    /* Vert maraîchage */
    --color-primary-dark: #219150;
    --color-background: #f8f9f9; /* Gris très clair/Blanc cassé */
    --color-surface: #ffffff;    /* Blanc pur pour les cartes/formulaires */
    
    /* Texte */
    --color-text-main: #2c3e50;
    --color-text-muted: #7f8c8d;
    --color-text-light: #ffffff;
    
    /* États (Erreur, Succès, etc.) */
    --color-error: #e74c3c;
    --color-success: #2ecc71;
    --primary-color-blue: #2980b9;
    
    /* Tailles et espacements */
    --border-radius: 8px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;

    /* Mode avancé (dashboard) */
    --advanced-mode-accent: #d97706;
    --advanced-mode-accent-dark: #b45309;
    --advanced-mode-bg: #fffbeb;
    --advanced-mode-surface: #fef3c7;
    --advanced-mode-border: #fcd34d;
    --advanced-mode-text: #92400e;
    --advanced-mode-muted: #b45309;
    --advanced-mode-active-rule: #059669;
    --advanced-mode-idle-rule: #e5e7eb;
}

/* --- Logo BioPonix (bandeau supérieur, toutes les pages) ---
   Taille de base 40px ; modificateurs --lg (x2, Dashboard/Config/Admin) et
   --xl (x3, page de Login — affichage central et imposant). */
.app-logo {
    display: block;
    height: auto;
    max-height: 40px;
    width: auto;
}

.app-logo--lg {
    max-height: 80px;
}

.app-logo--xl {
    max-height: 120px;
}

/* Bandeau compact réservé aux pages "centrées" (mot de passe oublié,
   changement de mot de passe, à propos...), qui n'ont pas de
   <header class="dashboard-header"> propre : le logo y reste visible en
   haut à gauche, au-dessus de la carte centrale. */
.auth-header {
    align-items: center;
    background-color: var(--color-surface);
    border-bottom: 2px solid var(--color-primary);
    display: flex;
    justify-content: space-between;
    padding: 6px var(--spacing-lg);
}

.auth-header .app-logo {
    max-height: 80px;
}

/* Page de Login : logo central et imposant (x3), affiché directement dans
   la carte de connexion plutôt que dans un bandeau. */
.login-logo {
    display: block;
    margin: 0 auto var(--spacing-lg);
}

body {
    background-color: var(--color-background);
    color: var(--color-text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Exemple de style pour les boutons (adapté au tactile) */
.btn {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border: none;
    border-radius: var(--border-radius);
    padding: 12px 24px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: var(--color-primary-dark);
}

.login-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Zone centrée sous le bandeau .auth-header : reprend l'ancien centrage de
   .login-page (flex + justify/align center) sur l'espace restant. */
.login-page__content {
    align-items: center;
    display: flex;
    flex: 1;
    justify-content: center;
    padding: var(--spacing-md);
}

.login-box {
    background-color: var(--color-surface);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: var(--spacing-lg);
    width: 100%;
    max-width: 360px;
}

.login-box h1 {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin: 0 0 var(--spacing-lg);
    text-align: center;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    color: var(--color-text-main);
    font-size: 0.95rem;
}

.form-input {
    border: 1px solid #dfe6e9;
    border-radius: var(--border-radius);
    box-sizing: border-box;
    font-size: 16px;
    padding: 12px;
    width: 100%;
}

.form-input:focus {
    border-color: var(--color-primary);
    outline: none;
}

.login-form .btn {
    margin-top: var(--spacing-sm);
    width: 100%;
}

.error-message {
    background-color: rgba(231, 76, 60, 0.1);
    border-radius: var(--border-radius);
    color: var(--color-error);
    font-size: 0.9rem;
    margin: 0 0 var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
}

.login-links {
    margin: var(--spacing-md) 0 0;
    text-align: center;
}

.login-links a {
    color: var(--color-primary);
    font-size: 0.9rem;
    text-decoration: none;
}

.login-links a:hover {
    text-decoration: underline;
}

/* --- Dashboard --- */
.dashboard-page {
    min-height: 100vh;
}

/* ---- Bandeau supérieur (B20) ----
   Structure imposée : le logo occupe EXCLUSIVEMENT la zone de gauche : la
   zone de droite (nom du système, variables globales V/KHcible/PHcible/
   ECcible, navigation) reste TOUJOURS sur la même ligne horizontale — elle
   ne doit plus jamais être rejetée dans un bloc en dessous. On utilise donc
   une seule ligne flex (nowrap) ; en cas de manque de place extrême
   (mobile très étroit), un défilement horizontal prend le relais plutôt
   qu'un retour à la ligne. */
.dashboard-header {
    background-color: var(--color-surface);
    border-bottom: 2px solid var(--color-primary);
    overflow: visible;
    padding: 6px var(--spacing-lg);
    position: relative;
    z-index: 1000;
}

.dashboard-header__row {
    align-items: center;
    display: flex;
    flex-wrap: nowrap;
    gap: 12px;
    justify-content: flex-start;
    min-height: 52px;
    overflow: visible;
    position: relative;
}

.dashboard-header__brand {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
    gap: var(--spacing-sm);
}

.dashboard-header__body {
    align-items: center;
    display: flex;
    flex: 1 1 auto;
    flex-wrap: nowrap;
    gap: 10px 14px;
    justify-content: space-between;
    min-width: 0;
    overflow: hidden;
}

.dashboard-header__body--solo {
    justify-content: flex-start;
}

.header-group {
    align-items: center;
    display: flex;
    flex: 0 1 auto;
    gap: 8px;
    min-width: 0;
}

.header-group--page {
    flex: 0 0 auto;
}

.header-group--system {
    flex: 0 1 auto;
    min-width: 0;
}

.header-group--metrics {
    flex: 0 1 auto;
    justify-content: center;
    min-width: 0;
}

.header-group--actions {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    gap: 8px;
    justify-content: flex-end;
}

.header-page-badge {
    background: rgba(39, 174, 96, 0.12);
    border-radius: 999px;
    color: var(--color-primary);
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1;
    padding: 6px 12px;
    text-transform: uppercase;
    white-space: nowrap;
}

.header-page-badge--hydroponie {
    background: rgba(41, 128, 185, 0.14);
    color: #2980b9;
}

.header-page-badge--bioponie {
    background: rgba(39, 174, 96, 0.14);
    color: #27ae60;
}

/* Toggle paradigme (admin valeurs par défaut) */
.paradigm-toggle {
    align-items: center;
    background: #f9fafb;
    border: 1px solid #d1d5db;
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
    display: inline-flex;
    gap: 2px;
    margin: 0 0 var(--spacing-md);
    padding: 3px;
}

.paradigm-toggle__option {
    border-radius: 999px;
    color: #9ca3af;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1;
    padding: 8px 14px;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
    white-space: nowrap;
}

.paradigm-toggle__option:hover {
    color: var(--color-text-main);
    text-decoration: none;
}

.paradigm-toggle__option--hydroponie.is-active {
    background: rgba(41, 128, 185, 0.16);
    box-shadow: inset 0 0 0 1px rgba(41, 128, 185, 0.35);
    color: #2980b9;
}

.paradigm-toggle__option--bioponie.is-active {
    background: rgba(39, 174, 96, 0.14);
    box-shadow: inset 0 0 0 1px rgba(39, 174, 96, 0.35);
    color: #27ae60;
}

.paradigm-toggle__option:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.paradigm-notice {
    border-radius: var(--border-radius);
    border-left: 4px solid transparent;
    font-size: 0.85rem;
    line-height: 1.45;
    margin: 0 0 var(--spacing-md);
    padding: 12px 14px;
}

.paradigm-notice--hydroponie {
    background: rgba(41, 128, 185, 0.1);
    border-left-color: #2980b9;
    color: #1f5f8b;
}

.paradigm-notice--bioponie {
    background: rgba(39, 174, 96, 0.1);
    border-left-color: #27ae60;
    color: #1e7a45;
}

.dashboard-header__title-row {
    align-items: center;
    display: flex;
    flex-wrap: nowrap;
    gap: 12px;
}

.mode-toggle {
    align-items: center;
    background: #f9fafb;
    border: 1px solid #d1d5db;
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
    display: inline-flex;
    flex-shrink: 0;
    gap: 2px;
    padding: 2px;
}

.mode-toggle--hydroponie {
    border-color: rgba(41, 128, 185, 0.4);
}

.mode-toggle--bioponie {
    border-color: rgba(39, 174, 96, 0.4);
}

.mode-toggle__input {
    height: 0;
    opacity: 0;
    position: absolute;
    width: 0;
}

.mode-toggle__option {
    background: transparent;
    border: none;
    border-radius: 999px;
    color: #9ca3af;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1;
    padding: 5px 9px;
    transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
    white-space: nowrap;
}

.mode-toggle__option--simple {
    min-height: 22px;
    min-width: 22px;
    padding: 5px;
}

.mode-toggle__option--simple::before {
    background: currentColor;
    border-radius: 50%;
    content: '';
    display: block;
    height: 6px;
    opacity: 0.4;
    width: 6px;
}

.mode-toggle__option--simple.mode-toggle__option--active::before {
    opacity: 1;
}

.mode-toggle__option--advanced {
    padding: 5px 8px;
}

.mode-toggle--hydroponie .mode-toggle__option--simple.mode-toggle__option--active {
    background: rgba(41, 128, 185, 0.16);
    box-shadow: inset 0 0 0 1px rgba(41, 128, 185, 0.35);
    color: #2980b9;
}

.mode-toggle--hydroponie .mode-toggle__option--advanced.mode-toggle__option--active {
    background: rgba(146, 64, 14, 0.14);
    box-shadow: inset 0 0 0 1px rgba(146, 64, 14, 0.35);
    color: #92400e;
}

.mode-toggle--bioponie .mode-toggle__option--simple.mode-toggle__option--active,
.mode-toggle--bioponie .mode-toggle__option--advanced.mode-toggle__option--active {
    background: rgba(39, 174, 96, 0.14);
    box-shadow: inset 0 0 0 1px rgba(39, 174, 96, 0.35);
    color: #27ae60;
}

.mode-toggle__option:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.dashboard-header__title h1,
.dashboard-header__title-text {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin: 0;
    white-space: nowrap;
}

.dashboard-banner-stack {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dashboard-banner--predictions {
    background-color: rgba(44, 62, 80, 0.04);
    border: 1px dashed rgba(44, 62, 80, 0.12);
    padding: 8px 12px;
}

.dashboard-banner--predictions .banner-label {
    font-size: 0.78rem;
}

.dashboard-banner--predictions .banner-value {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

.dashboard-header__system-name {
    align-items: center;
    display: inline-flex;
    font-family: "Nunito", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    gap: 8px;
    letter-spacing: 0.01em;
    line-height: 1.2;
    margin: 0;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
}

.system-name__label {
    color: var(--color-text-muted);
    flex-shrink: 0;
    font-size: 0.72rem;
    font-weight: 600;
}

.system-name__value {
    flex: 0 1 auto;
    font-size: 0.95rem;
    font-weight: 700;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dashboard-header__system-name--hydroponie .system-name__value {
    color: #2980b9;
}

.dashboard-header__system-name--bioponie .system-name__value {
    color: #27ae60;
}

.dashboard-header__system-type {
    border-radius: 999px;
    flex-shrink: 0;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1;
    padding: 4px 8px;
    text-transform: uppercase;
    white-space: nowrap;
}

.dashboard-header__system-type--hydroponie {
    background-color: rgba(41, 128, 185, 0.14);
    color: #2980b9;
}

.dashboard-header__system-type--bioponie {
    background-color: rgba(39, 174, 96, 0.14);
    color: #27ae60;
}

.dashboard-header__nav {
    display: flex;
    flex: 0 0 auto;
    gap: var(--spacing-md);
    margin-left: auto;
    position: relative;
    z-index: 2;
}

.app-nav-cluster {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
    gap: 6px;
}

.app-version {
    color: var(--color-text-muted);
    font-size: 0.72rem;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    white-space: nowrap;
}

.app-version-footer {
    margin: var(--spacing-sm) 0 0;
    text-align: center;
}

/* --- Menu hamburger global (navigation unifiée) --- */
.app-nav {
    position: relative;
    z-index: 10001;
}

.app-nav__toggle {
    align-items: center;
    background: transparent;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    min-height: 48px;
    min-width: 48px;
    padding: 8px 12px;
    transition: background-color 0.2s ease;
}

.app-nav__toggle:hover {
    background-color: rgba(39, 174, 96, 0.08);
}

.app-nav__bars {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.app-nav__bars span {
    background-color: #27ae60;
    border-radius: 2px;
    display: block;
    height: 3px;
    transition: background-color 0.25s ease, transform 0.25s ease, opacity 0.25s ease;
    width: 26px;
}

.app-nav.is-open .app-nav__bars span {
    background-color: #ffffff;
}

.app-nav__panel {
    background-color: #27ae60;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    margin-top: 6px;
    min-width: min(320px, calc(100vw - 2 * var(--spacing-lg)));
    opacity: 0;
    pointer-events: none;
    position: absolute;
    right: 0;
    top: 100%;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 9999;
}

.app-nav.is-open .app-nav__panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.app-nav__list {
    list-style: none;
    margin: 0;
    padding: var(--spacing-sm) 0;
}

.app-nav__item {
    margin: 0;
}

.app-nav__link {
    align-items: center;
    color: #ffffff;
    display: flex;
    font-size: 0.95rem;
    gap: var(--spacing-sm);
    padding: 12px var(--spacing-md);
    text-decoration: none;
    transition: background-color 0.2s ease, opacity 0.2s ease;
}

.app-nav__link:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

.app-nav__link--current {
    cursor: default;
    opacity: 0.55;
    pointer-events: none;
}

.app-nav__icon {
    flex: 0 0 auto;
    height: 22px;
    object-fit: contain;
    width: 22px;
}

.app-nav__icon[src$=".svg"] {
    filter: brightness(0) invert(1);
}

.app-nav__label {
    line-height: 1.3;
}

.app-nav__item--has-submenu .app-nav__submenu-toggle {
    align-items: center;
    background: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    font: inherit;
    gap: var(--spacing-sm);
    justify-content: flex-start;
    padding: 12px var(--spacing-md);
    text-align: left;
    width: 100%;
}

.app-nav__item--has-submenu .app-nav__submenu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

.app-nav__submenu-caret {
    border-bottom: 2px solid #ffffff;
    border-right: 2px solid #ffffff;
    display: inline-block;
    flex: 0 0 auto;
    height: 7px;
    margin-left: auto;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    width: 7px;
}

.app-nav__item--has-submenu.is-open .app-nav__submenu-caret {
    transform: rotate(-135deg) translateY(2px);
}

.app-nav__submenu {
    list-style: none;
    margin: 0;
    padding: 0 0 4px;
}

.app-nav__submenu-item {
    margin: 0;
}

.app-nav__sublink {
    color: #ffffff;
    display: block;
    font-size: 0.9rem;
    padding: 8px var(--spacing-md) 8px calc(var(--spacing-md) + 22px + var(--spacing-sm));
    text-decoration: none;
    transition: background-color 0.2s ease, opacity 0.2s ease;
}

.app-nav__sublink:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

.app-nav__sublink--current {
    background-color: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    cursor: default;
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0.55;
    padding: 8px var(--spacing-md) 8px calc(var(--spacing-md) + 22px + var(--spacing-sm));
    pointer-events: none;
}

/* --- Abaques (pH / EC) --- */
.abaque-main {
    max-width: 1100px;
}

.abaque-panel__intro {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.55;
    margin: 0 0 var(--spacing-md);
}

.abaque-panel__legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.abaque-legend-item {
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 4px 10px;
}

.abaque-legend-item--kh-low {
    background-color: rgba(192, 57, 43, 0.12);
    color: #C0392B;
}

.abaque-legend-item--kh-mid {
    background-color: rgba(41, 128, 185, 0.12);
    color: #2980B9;
}

.abaque-legend-item--kh-high {
    background-color: rgba(39, 174, 96, 0.12);
    color: #27AE60;
}

.abaque-panel__legend--bundles {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.abaque-bundle-legend {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.abaque-bundle-legend__title {
    font-size: 0.88rem;
    font-weight: 600;
}

.abaque-bundle-legend__title--plus {
    color: #27AE60;
}

.abaque-bundle-legend__title--minus {
    color: #2980B9;
}

.abaque-bundle-legend__gradient {
    border-radius: 4px;
    height: 10px;
    width: 100%;
}

.abaque-bundle-legend__gradient--plus {
    background: linear-gradient(to right, rgba(39, 174, 96, 0.3), rgba(39, 174, 96, 1));
}

.abaque-bundle-legend__gradient--minus {
    background: linear-gradient(to right, rgba(41, 128, 185, 0.3), rgba(41, 128, 185, 1));
}

.abaque-bundle-legend__hint {
    color: var(--color-text-muted);
    font-size: 0.78rem;
}

.abaque-bundle-legend__gradient--ec-engrais {
    background: linear-gradient(to right, rgba(230, 126, 34, 0.35), rgba(230, 126, 34, 1));
}

.abaque-bundle-legend__gradient--ec-osmose {
    background: linear-gradient(to right, rgba(93, 173, 226, 0.35), rgba(93, 173, 226, 1));
}

.abaque-bundle-legend__title--ec-engrais {
    color: #E67E22;
}

.abaque-bundle-legend__title--ec-osmose {
    color: #5DADE2;
}

.history-chart-panel__canvas-wrap--abaque-ph {
    height: 480px;
}

.dashboard-welcome {
    color: #2980b9;
    font-size: 0.85rem;
    margin: 0;
    padding: 2px var(--spacing-lg) 8px;
    text-align: right;
}

/* Variables système (V, KHcible, PHcible, ECcible) : présentées en
   "puces" compactes et alignées à droite du logo, jamais en dessous. */
.dashboard-banner {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-sm);
}

.banner-item {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    padding: 4px var(--spacing-sm);
    white-space: nowrap;
}

.banner-label {
    color: var(--color-text-muted);
    font-size: 0.7rem;
}

.banner-value {
    color: var(--color-text-main);
    font-size: 0.95rem;
    font-weight: 600;
    margin-left: 4px;
}

.dashboard-main {
    margin: 0 auto;
    max-width: 1200px;
    padding: var(--spacing-lg);
}

.intervention-section__header {
    align-items: center;
    display: flex;
    gap: var(--spacing-md);
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.intervention-section__header h2 {
    margin: 0;
}

.dashboard-main h2 {
    color: var(--color-text-main);
    font-size: 1.2rem;
    margin: 0 0 var(--spacing-md);
}

.intervention-section,
.projection-section,
.history-section,
.config-section {
    background-color: var(--color-surface);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
}

/* Règle de densité d'information (spécifications) : on réduit les grands
   espacements verticaux entre sections pour privilégier la consultation
   rapide des données, tout en gardant une lisibilité correcte. */
.intervention-grid {
    display: grid;
    gap: var(--spacing-md);
}

/* Gros bouton tactile de masquage — masque/affiche à la fois la grille de
   saisie et la projection théorique pour libérer de l'espace pour
   l'historique. Doit être large, contrasté et bien visible (spécifications). */
.btn--block {
    display: block;
    width: 100%;
}

.btn--toggle {
    align-items: center;
    display: flex;
    font-size: 1rem;
    font-weight: 600;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-md);
    padding: 16px 24px;
}

.btn--toggle__icon {
    font-size: 1.1rem;
}

.grid-section h3 {
    border-bottom: 1px solid #ecf0f1;
    color: var(--color-primary);
    font-size: 1rem;
    margin: 0 0 var(--spacing-md);
    padding-bottom: var(--spacing-sm);
}

.grid-section--rc0 {
    background: #f8fafb;
    border: 1px solid #dfe6e9;
    border-radius: var(--border-radius);
    padding: 10px var(--spacing-md);
}

.rc0-panel__header {
    align-items: baseline;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    margin-bottom: 0;
}

.grid-section--rc0 h3 {
    font-size: 0.92rem;
    margin: 0;
    padding-bottom: 0;
}

.rc0-panel__intro {
    color: var(--color-text-muted);
    flex: 1 1 200px;
    font-size: 0.8rem;
    line-height: 1.35;
    margin: 0;
}

body.advanced-mode-active .grid-section--rc0 .field--rc0-water {
    margin-top: 10px;
}

body:not(.advanced-mode-active) .field--advanced-only {
    display: none !important;
}

.field--rc0-water {
    flex: 0 0 auto;
    gap: 3px;
    max-width: 210px;
}

.field--rc0-water .field-label-with-hint__text {
    font-size: 0.76rem;
}

.field--rc0-water .form-input {
    font-size: 12px;
    padding: 5px 8px;
}

.field--rc0-water .field-unit-wrap .form-input {
    padding-right: 28px;
}

.field--rc0-water .field-unit {
    font-size: 0.58rem;
    right: 14px;
}

.field-label-with-hint {
    align-items: center;
    display: flex;
    gap: 6px;
}

.field-label-optional {
    color: var(--color-text-muted);
    font-size: 0.8em;
    font-weight: 400;
}

.field-info-hint-wrap {
    display: inline-flex;
    flex-shrink: 0;
    position: relative;
}

.field-info-hint {
    align-items: center;
    background: #ecf0f1;
    border: 1px solid #bdc3c7;
    border-radius: 50%;
    color: #5d6d7e;
    cursor: help;
    display: inline-flex;
    font-size: 0.68rem;
    font-weight: 700;
    height: 16px;
    justify-content: center;
    line-height: 1;
    padding: 0;
    width: 16px;
}

.field-info-hint:hover,
.field-info-hint:focus-visible {
    background: var(--color-primary);
    border-color: var(--color-primary-dark);
    color: #fff;
    outline: none;
}

.field-info-tooltip {
    background-color: var(--color-primary);
    border-radius: 6px;
    bottom: calc(100% + 8px);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.35);
    color: #fff;
    font-size: 0.88rem;
    font-weight: 500;
    left: 50%;
    line-height: 1.35;
    max-width: 260px;
    opacity: 0;
    padding: 8px 11px;
    pointer-events: none;
    position: absolute;
    text-align: center;
    transform: translateX(-50%);
    transition: opacity 0.15s ease, visibility 0.15s ease;
    visibility: hidden;
    white-space: normal;
    width: max-content;
    z-index: 20;
}

.field-info-tooltip::after {
    border-color: var(--color-primary) transparent transparent transparent;
    border-style: solid;
    border-width: 6px 6px 0;
    bottom: -6px;
    content: '';
    left: 50%;
    margin-left: -6px;
    position: absolute;
}

.field-info-hint-wrap:hover .field-info-tooltip,
.field-info-hint-wrap:focus-within .field-info-tooltip {
    opacity: 1;
    visibility: visible;
}

.config-form .field:hover .field-info-tooltip,
.config-form .config-footer-toggles__item:hover .field-info-tooltip {
    opacity: 1;
    visibility: visible;
}

.field-info-tooltip--config {
    font-size: 0.84rem;
    font-weight: 400;
    max-width: min(320px, 92vw);
    text-align: left;
}

.field-info-tooltip--below {
    bottom: auto;
    top: calc(100% + 8px);
}

.field-info-tooltip--below::after {
    border-color: transparent transparent var(--color-primary) transparent;
    border-width: 0 6px 6px;
    bottom: auto;
    top: -6px;
}

.stages-table th .field-info-hint-wrap {
    margin-left: 4px;
    vertical-align: middle;
}

.stages-table th .field-info-hint {
    height: 14px;
    width: 14px;
}

.stages-table th:hover .field-info-tooltip,
.stages-table th .field-info-hint-wrap:hover .field-info-tooltip,
.stages-table th .field-info-hint-wrap:focus-within .field-info-tooltip {
    opacity: 1;
    visibility: visible;
}

.config-section,
.config-grid {
    overflow: visible;
}

@media (max-width: 640px) {
    .rc0-panel__header {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }

    /* En colonne, flex-basis: 200px devient une hauteur (pas une largeur) :
       sans override, la zone grise RC0 fait ~200px de haut sur mobile. */
    .rc0-panel__intro {
        flex: 0 1 auto;
    }

    .field--rc0-water {
        max-width: 100%;
        width: 100%;
    }
}

.grid-fields {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    margin-bottom: var(--spacing-md);
}

.field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}

.field span:first-child {
    font-size: 0.9rem;
}

/* Unité affichée "en filigrane" DANS le fond du champ (B9.1) : à droite de
   la valeur saisie, mais à gauche des flèches natives d'incrément/
   décrément (l'"ascenseur") des <input type="number">, qui restent tout à
   droite, à l'intérieur du champ. On superpose l'unité en position
   absolue à l'intérieur du conteneur, et on réserve la place nécessaire
   via le padding-right du champ pour qu'elle ne chevauche jamais ni la
   valeur tapée ni les flèches. */
.field-unit-wrap {
    position: relative;
}

.field-unit-wrap .form-input {
    padding-right: 46px;
}

.field-unit {
    color: #b6c0c4;
    font-size: 0.85rem;
    pointer-events: none;
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
}

.field--checkbox {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.field--checkbox input[type="checkbox"] {
    margin: 4px 0 0;
    transform: scale(1.3);
    transform-origin: left center;
}

.grid-fields--readonly .form-input {
    background-color: var(--color-background);
    color: var(--color-text-main);
}

/* ---- Étape A / B : une ligne horizontale sur desktop ---- */
.grid-fields--oneline {
    align-items: flex-start;
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-sm);
    grid-template-columns: unset;
    margin-bottom: var(--spacing-md);
}

/* Sur desktop, aligne Date/Heure/Stade/Canicule avec KH/pH/EC (qui ont un slider).
   Ne pas appliquer à l'étape B (readonly) : pas de slider, et en colonne mobile
   cela ajoute ~30px vides entre chaque champ. */
.grid-fields--oneline:not(.grid-fields--readonly) > .field:not(.field--with-slider) {
    padding-bottom: 30px;
}

.field--with-slider {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 72px;
}

.range-slider {
    align-items: center;
    display: flex;
    height: 26px;
    padding: 0 2px;
    width: 100%;
}

.range-slider__input {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
    height: 26px;
    margin: 0;
    width: 100%;
}

.range-slider__input:focus {
    outline: none;
}

.range-slider__input:focus-visible::-webkit-slider-thumb {
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.35);
}

.range-slider__input:focus-visible::-moz-range-thumb {
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.35);
}

.range-slider__input::-webkit-slider-runnable-track {
    background: linear-gradient(to right, #d1fae5 0%, var(--color-primary) 100%);
    border-radius: 999px;
    height: 8px;
}

.range-slider__input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    background: #fff;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
    height: 18px;
    margin-top: -5px;
    width: 18px;
}

.range-slider__input::-moz-range-track {
    background: linear-gradient(to right, #d1fae5 0%, var(--color-primary) 100%);
    border: none;
    border-radius: 999px;
    height: 8px;
}

.range-slider__input::-moz-range-thumb {
    background: #fff;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
    height: 18px;
    width: 18px;
}

.grid-fields--oneline .field {
    flex: 1 1 0;
    min-width: 0;
}

.grid-fields--oneline .field--datetime {
    flex: 1.7 1 0;
}

.grid-fields--oneline .field--checkbox {
    flex: 0.7 1 0;
}

.grid-fields--oneline .field span:first-child {
    font-size: 0.72rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.grid-fields--oneline .form-input {
    font-size: 13px;
    padding: 8px 6px;
}

.grid-fields--oneline .field--datetime .form-input {
    font-variant-numeric: tabular-nums;
    padding-left: 6px;
    padding-right: 6px;
}

.grid-fields--oneline .field-unit-wrap .form-input {
    padding-right: 34px;
}

.grid-fields--oneline .field-unit {
    font-size: 0.62rem;
    right: 16px;
}

@media (max-width: 900px) {
    .grid-fields--oneline {
        flex-wrap: wrap;
    }

    .grid-fields--oneline .field,
    .grid-fields--oneline .field--datetime,
    .grid-fields--oneline .field--checkbox {
        flex: 1 1 140px;
    }
}

@media (max-width: 640px) {
    .grid-fields--oneline {
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 6px;
    }

    #prescription-fields.grid-fields--oneline {
        gap: 10px;
    }

    .grid-fields--oneline > .field:not(.field--with-slider) {
        padding-bottom: 0;
    }

    .grid-fields--oneline .field,
    .grid-fields--oneline .field--datetime,
    .grid-fields--oneline .field--checkbox {
        flex: 0 0 auto;
        width: 100%;
    }
}

.guardian-messages {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.guardian-messages:empty {
    display: none;
}

.coeff-calibration-panel {
    background: #fffbeb;
    border: 1px solid #f59e0b;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    padding: 12px 14px;
}

.coeff-calibration-panel__title {
    color: #92400e;
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 8px;
}

.coeff-calibration-panel__list {
    color: #78350f;
    font-size: 0.88rem;
    list-style: none;
    margin: 0 0 10px;
    padding: 0;
}

.coeff-calibration-panel__list li + li {
    margin-top: 4px;
}

.coeff-calibration-panel__apply {
    align-items: center;
    color: #78350f;
    display: flex;
    font-size: 0.85rem;
    gap: 8px;
    margin: 0;
}

.coeff-calibration-panel__apply--simple[hidden] {
    display: none !important;
}

.coeff-calibration-panel__item-label {
    align-items: center;
    color: #78350f;
    cursor: pointer;
    display: flex;
    font-size: 0.88rem;
    gap: 8px;
    margin: 0;
}

.coeff-calibration-panel__item-text {
    flex: 1 1 auto;
}

body.advanced-mode-active .coeff-calibration-panel__list li {
    margin-top: 6px;
}

body.advanced-mode-active .coeff-calibration-panel__list li:first-child {
    margin-top: 0;
}

.guardian-message {
    background-color: rgba(243, 156, 18, 0.12);
    border-left: 4px solid #f39c12;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    padding: var(--spacing-sm) var(--spacing-md);
}

.guardian-message--error {
    background-color: rgba(231, 76, 60, 0.1);
    border-left-color: var(--color-error);
}

.guardian-messages--bioponie {
    border: 1px dashed rgba(39, 174, 96, 0.35);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
}

.guardian-message--critical {
    background-color: rgba(231, 76, 60, 0.16);
    border-left-color: var(--color-error);
    color: #922b21;
    font-weight: 600;
}

.guardian-message--bio {
    background-color: rgba(39, 174, 96, 0.1);
    border-left-color: var(--color-primary);
}

.guardian-message--info {
    background-color: rgba(243, 156, 18, 0.12);
    border-left-color: #f39c12;
}

.field--blocked .form-input {
    background-color: #fdecea;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.field--inactive .form-input {
    background-color: #eceff1;
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.field--inactive .field-unit {
    opacity: 0.55;
}

.toast--bio-alert {
    background-color: #c0392b;
    font-weight: 600;
}

/* Étape B — met en évidence les champs qui viennent de recevoir une valeur
   calculée/prescrite strictement positive (fond vert clair), pour les
   repérer d'un coup d'œil parmi les champs restés vides. Réinitialisé au
   clic sur "Ajouts OK" (le formulaire est de toute façon rechargé juste
   après). */
.field--prescribed .form-input {
    background-color: rgba(39, 174, 96, 0.12);
    border-color: var(--color-primary);
}

/* Historique (B12) : contrairement au fond vert transitoire du formulaire
   ci-dessus, cette classe est posée côté serveur (dashboard.php) à partir
   des valeurs RÉELLEMENT enregistrées en base — elle persiste donc dans le
   temps, ligne après ligne, pour repérer immédiatement quels ajouts ont
   effectivement été prescrits (valeur > 0) lors de chaque intervention
   passée. */
.cell-prescribed {
    background-color: rgba(39, 174, 96, 0.12);
}

.history-table td.cell-prescribed {
    background-color: rgba(39, 174, 96, 0.12);
}

/* Cellules « Mesures » (KH, pH, EC, stade, canicule) — bleu clair pour les
   distinguer des « Ajouts réalisés » à droite. */
.history-table td.cell-measured {
    background-color: rgba(41, 128, 185, 0.14);
}

/* Ajouts nuls ou bloqués (bioponie) : tiret discret, sans surlignage vert. */
.history-table td.cell-addition-none {
    color: var(--color-text-muted);
    text-align: center;
}

.history-section__header {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.history-section__header h2 {
    margin: 0;
}

.history-chart-panel {
    background-color: var(--color-surface);
    border: 1px solid #e5ebea;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
}

.history-chart-panel__title {
    color: var(--color-text-main);
    font-size: 1rem;
    margin: 0 0 var(--spacing-md);
}

.history-chart-panel__note {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin: calc(-1 * var(--spacing-sm)) 0 var(--spacing-md);
}

.history-chart-panel__canvas-wrap {
    box-sizing: border-box;
    height: 430px;
    padding-bottom: 36px;
    position: relative;
    width: 100%;
}

.history-chart-tooltip {
    background: rgba(12, 48, 32, 0.88);
    border: 1px solid rgba(39, 174, 96, 0.4);
    border-radius: 6px;
    box-shadow: 0 10px 28px rgba(12, 18, 24, 0.35);
    color: #e8eef2;
    font-size: 0.62rem;
    left: 0;
    line-height: 1.4;
    max-width: min(220px, calc(100% - 16px));
    opacity: 0;
    padding: 0.55rem 0.7rem 0.65rem;
    pointer-events: none;
    position: absolute;
    top: 0;
    transition: opacity 0.12s ease;
    visibility: hidden;
    width: max-content;
    z-index: 50;
}

.history-chart-tooltip.is-open {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

.history-chart-tooltip__title {
    color: #f4f7f6;
    font-size: 0.66rem;
    font-weight: 600;
    margin: 0 0 0.35rem;
}

.history-chart-tooltip__list {
    list-style: none;
    margin: 0 0 0.5rem;
    padding: 0;
}

.history-chart-tooltip__list li {
    color: #d5dde3;
    margin: 0 0 0.15rem;
}

.history-chart-tooltip__actions {
    margin: 0 0 0.45rem;
}

.history-chart-tooltip__details {
    background: var(--color-primary, #27ae60);
    border: 0;
    border-radius: 4px;
    color: #fff;
    cursor: pointer;
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
}

.history-chart-tooltip__details:hover,
.history-chart-tooltip__details:focus-visible {
    background: var(--color-primary-dark, #219150);
    outline: none;
}

.history-chart-tooltip__details:disabled {
    background: rgba(39, 174, 96, 0.35);
    cursor: not-allowed;
    opacity: 0.7;
}

.history-chart-tooltip__hint {
    color: #c5d5cb;
    font-size: 0.56rem;
    line-height: 1.4;
    margin: 0;
    white-space: normal;
    word-wrap: break-word;
}

.history-date-trigger {
    background: none;
    border: 0;
    border-bottom: 1px dotted var(--color-primary, #1B4F72);
    color: var(--color-primary, #1B4F72);
    cursor: help;
    font: inherit;
    padding: 0;
    text-align: left;
    white-space: nowrap;
}

.history-date-trigger:hover,
.history-date-trigger:focus-visible {
    border-bottom-style: solid;
    outline: none;
}

.history-narrative-panel {
    background: rgba(12, 48, 32, 0.94);
    border: 1px solid rgba(39, 174, 96, 0.4);
    border-radius: var(--border-radius, 6px);
    box-shadow: 0 12px 36px rgba(12, 18, 24, 0.55);
    box-sizing: border-box;
    color: #e8eef2;
    max-height: min(85vh, calc(100vh - 24px));
    max-width: min(920px, calc(100vw - 24px));
    min-height: 160px;
    min-width: 240px;
    overflow: auto;
    padding: 0;
    position: fixed;
    width: min(420px, calc(100vw - 24px));
    z-index: 1200;
}

.history-narrative-panel.is-open {
    display: block;
}

.history-narrative-panel__resize {
    background:
        linear-gradient(135deg, transparent 0 45%, rgba(125, 206, 160, 0.35) 45% 52%, transparent 52% 62%, rgba(125, 206, 160, 0.55) 62% 68%, transparent 68% 78%, rgba(125, 206, 160, 0.75) 78% 84%, transparent 84%);
    bottom: 0;
    cursor: nwse-resize;
    height: 18px;
    position: absolute;
    right: 0;
    touch-action: none;
    width: 18px;
    z-index: 2;
}

.history-narrative-panel__resize:hover,
.history-narrative-panel.is-resizing .history-narrative-panel__resize {
    background:
        linear-gradient(135deg, transparent 0 45%, rgba(125, 206, 160, 0.55) 45% 52%, transparent 52% 62%, rgba(125, 206, 160, 0.75) 62% 68%, transparent 68% 78%, rgba(39, 174, 96, 0.95) 78% 84%, transparent 84%);
}

.history-narrative-panel.is-resizing {
    user-select: none;
}

.history-narrative-panel__header {
    align-items: center;
    background: rgba(8, 36, 24, 0.98);
    border-bottom: 1px solid rgba(39, 174, 96, 0.35);
    display: flex;
    gap: 0.75rem;
    justify-content: space-between;
    padding: 0.65rem 0.85rem;
    position: sticky;
    top: 0;
}

.history-narrative-panel.is-pinned .history-narrative-panel__header {
    cursor: grab;
    touch-action: none;
    user-select: none;
}

.history-narrative-panel.is-pinned .history-narrative-panel__header.is-dragging {
    cursor: grabbing;
}

.history-narrative-panel.is-pinned .history-narrative-panel__close {
    cursor: pointer;
    touch-action: manipulation;
}

.history-narrative-panel__title {
    color: #f4f7f6;
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
}

.history-narrative-panel__close {
    background: transparent;
    border: 0;
    color: #95a5a6;
    cursor: pointer;
    font-size: 1.35rem;
    line-height: 1;
    padding: 0.1rem 0.35rem;
}

.history-narrative-panel__close:hover {
    color: #ffffff;
}

.history-narrative-panel__body {
    padding: 0.75rem 0.9rem 1rem;
}

.history-narrative-panel__empty {
    color: #aab7b8;
    margin: 0;
}

.history-narrative-section + .history-narrative-section {
    border-top: 1px solid rgba(39, 174, 96, 0.25);
    margin-top: 0.75rem;
    padding-top: 0.75rem;
}

.history-narrative-section__title {
    color: #7dcea0;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    margin: 0 0 0.4rem;
    text-transform: none;
}

.history-narrative-section p {
    color: #d5dde3;
    font-size: 0.84rem;
    line-height: 1.45;
    margin: 0 0 0.4rem;
}

.history-narrative-section p:last-child {
    margin-bottom: 0;
}

.history-chart-date-axis {
    align-items: center;
    bottom: 0;
    display: flex;
    gap: 14px;
    justify-content: center;
    left: 50%;
    position: absolute;
    transform: translateX(-50%);
    z-index: 3;
}

.history-chart-date-axis__group {
    align-items: center;
    display: inline-flex;
    gap: 6px;
}

.history-chart-date-axis__hint {
    position: relative;
}

.history-chart-axis-title--clickable,
.history-chart-scale-toggle {
    background-color: var(--color-surface);
    border: 1px solid #c5d0ce;
    border-radius: 4px;
    color: #5d6d6a;
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1;
    padding: 3px 8px;
}

.history-chart-axis-title--clickable:hover,
.history-chart-axis-title--clickable:focus-visible,
.history-chart-scale-toggle:hover,
.history-chart-scale-toggle:focus-visible {
    background-color: #eef4f2;
    border-color: var(--color-primary-dark);
    color: #4a5754;
    outline: none;
}

.history-chart-axis-title--clickable[aria-pressed="true"],
.history-chart-scale-toggle[aria-pressed="true"] {
    background-color: #e8f1ef;
    border-color: var(--color-primary);
    color: #4a5754;
}

.history-chart-measure-legend {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    margin: 0 0 8px;
    position: relative;
    z-index: 4;
}

.history-chart-measure-legend__hint {
    margin-right: 2px;
}

.history-chart-measure-legend__item {
    align-items: center;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--color-text-main);
    cursor: pointer;
    display: inline-flex;
    font-size: 0.78rem;
    font-weight: 600;
    gap: 6px;
    line-height: 1;
    padding: 4px 2px;
}

.history-chart-measure-legend__item:hover,
.history-chart-measure-legend__item:focus-visible {
    color: var(--color-primary-dark);
    outline: none;
}

.history-chart-measure-legend__item.is-hidden {
    color: var(--color-text-muted);
    opacity: 0.45;
    text-decoration: line-through;
}

.history-chart-measure-legend__item.is-zone .history-chart-measure-legend__swatch {
    box-shadow: 0 0 0 2px rgba(39, 174, 96, 0.35);
}

.history-chart-measure-legend__swatch {
    border-radius: 2px;
    display: inline-block;
    flex-shrink: 0;
    height: 10px;
    width: 22px;
}

.field-info-tooltip--history-legend {
    font-size: 0.86rem;
    font-weight: 400;
    left: 0;
    line-height: 1.4;
    max-width: min(300px, calc(100vw - 48px));
    padding: 10px 12px;
    text-align: left;
    transform: none;
    width: max-content;
    z-index: 30;
}

.field-info-tooltip--history-legend::after {
    left: 8px;
    margin-left: 0;
}

.field-info-tooltip--history-legend strong {
    font-weight: 700;
}

.field-info-tooltip.field-info-tooltip--history-date {
    bottom: calc(100% + 8px);
    left: 50%;
    top: auto;
    transform: translateX(-50%);
}

.field-info-tooltip.field-info-tooltip--history-date::after {
    border-color: var(--color-primary) transparent transparent transparent;
    border-width: 6px 6px 0 6px;
    bottom: -6px;
    left: 50%;
    margin-left: -6px;
    top: auto;
}

.comparison-picker {
    align-items: center;
    border-top: 1px solid #eef2f1;
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: var(--spacing-sm);
    padding-top: 0.55rem;
}

.comparison-picker__label {
    color: var(--color-text-muted);
    font-size: 0.78rem;
    font-weight: 400;
}

.comparison-picker__select {
    background-color: #fafbfb;
    border: 1px solid #dfe6e4;
    border-radius: 4px;
    color: var(--color-text-muted);
    font-size: 0.78rem;
    max-width: 100%;
    min-width: min(100%, 220px);
    padding: 0.2rem 0.4rem;
}

.comparison-container {
    background-color: #f0f4f8;
    border-left: 4px solid #3498db;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    margin-top: calc(-1 * var(--spacing-sm));
    padding: var(--spacing-sm) var(--spacing-md);
}

.comparison-container__header {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: space-between;
    margin-bottom: 0.35rem;
}

.comparison-container__title {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    font-weight: 600;
    margin: 0;
}

.comparison-container__close-btn {
    align-items: center;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: #2c3e50;
    cursor: pointer;
    display: inline-flex;
    flex-shrink: 0;
    height: 24px;
    justify-content: center;
    padding: 0;
    width: 24px;
}

.comparison-container__close-btn:hover,
.comparison-container__close-btn:focus-visible {
    background-color: rgba(44, 62, 80, 0.08);
    outline: none;
}

.comparison-container__close-btn svg {
    display: block;
    height: 13px;
    width: 13px;
}

.comparison-container__loader {
    color: #7f8c8d;
    font-size: 0.78rem;
    margin: 0 0 0.35rem;
}

.comparison-container__canvas-wrap {
    height: 340px;
    position: relative;
    width: 100%;
}

.field-info {
    cursor: help;
    font-size: 0.9rem;
    margin-left: 0.25rem;
    text-decoration: none;
}

/* --- Tests métier (admin) --- */
.business-tests-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.business-tests-summary {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.business-tests-summary__card {
    background-color: var(--color-surface);
    border: 1px solid #e5ebea;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-md);
    text-align: center;
}

.business-tests-summary__card--pass {
    border-color: #b8e6cb;
}

.business-tests-summary__card--fail {
    border-color: #f5b7b1;
}

.business-tests-summary__value {
    color: var(--color-text-main);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
}

.business-tests-summary__card--pass .business-tests-summary__value {
    color: var(--color-primary-dark);
}

.business-tests-summary__card--fail .business-tests-summary__value {
    color: var(--color-error);
}

.business-tests-summary__label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.business-tests-reference h2,
.business-tests-level h2 {
    margin-top: 0;
}

.business-tests-level--1 {
    border-left: 4px solid #2c3e50;
}

.business-tests-level--2 {
    border-left: 4px solid var(--primary-color-blue);
}

.business-tests-level--3 {
    border-left: 4px solid var(--color-primary);
}

.business-tests-level--validation {
    border-left: 4px solid #8e44ad;
}

.business-tests-rc5 {
    border-left: 4px solid #27ae60;
}

.business-tests-rc5__status {
    margin-bottom: var(--spacing-sm);
}

.business-tests-rc5__result {
    font-weight: 600;
    white-space: nowrap;
}

.business-tests-rc5__compare {
    margin-top: var(--spacing-md);
}

.business-tests-fragment {
    margin: 0;
    font-family: var(--font-mono, monospace);
    font-size: 0.9rem;
}

.business-tests-level {
    background-color: var(--color-surface);
    border: 1px solid #e5ebea;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
}

.business-tests-table th {
    background-color: #f4f6f6;
}

.business-tests-table-wrapper {
    overflow-x: auto;
}

.business-tests-case--pass td {
    background-color: #f8fcf9;
}

.business-tests-case--fail td {
    background-color: #fdf5f4;
}

.business-tests-case--detail td {
    border-top: none;
    padding-top: 0;
}

.business-tests-case__title {
    min-width: 180px;
    vertical-align: top;
}

.business-tests-case__rule {
    vertical-align: top;
    white-space: nowrap;
}

.business-tests-case__status {
    text-align: center;
    vertical-align: top;
    width: 72px;
}

.business-tests-row__id {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    margin-top: 2px;
}

.business-tests-rule {
    background-color: #eef5fb;
    border-radius: 999px;
    color: var(--primary-color-blue);
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 2px 10px;
}

.business-tests-detail-grid {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-bottom: var(--spacing-sm);
}

.business-tests-detail-block__title {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin: 0 0 6px;
    text-transform: uppercase;
}

.business-tests-kv {
    font-size: 0.82rem;
    line-height: 1.45;
    list-style: none;
    margin: 0;
    padding: 0;
}

.business-tests-kv--empty {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    margin: 0;
}

.business-tests-kv__item {
    margin: 0 0 4px;
    word-break: break-word;
}

.business-tests-kv__item:last-child {
    margin-bottom: 0;
}

.business-tests-kv__key {
    color: var(--color-text-muted);
    font-weight: 600;
}

.business-tests-kv__value {
    color: var(--color-text-main);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.business-tests-kv--list .business-tests-kv__item--plain {
    list-style: disc;
    margin-left: 1.1rem;
}

.business-tests-kv--list .business-tests-kv__item--plain .business-tests-kv__value {
    display: inline;
}

.business-tests-kv--nested {
    margin-top: 4px;
    padding-left: 12px;
}

.business-tests-kv__item--group {
    margin-bottom: 8px;
}

.business-tests-badge {
    border-radius: 999px;
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    min-width: 42px;
    padding: 4px 10px;
    text-align: center;
}

.business-tests-badge--pass {
    background-color: #d5f5e3;
    color: var(--color-primary-dark);
}

.business-tests-badge--fail {
    background-color: #fadbd8;
    color: #c0392b;
}

@media (max-width: 900px) {
    .business-tests-summary {
        grid-template-columns: 1fr;
    }

    .business-tests-detail-grid {
        grid-template-columns: 1fr;
    }
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.btn--secondary:disabled {
    background-color: #bdc3c7;
}

.btn--success,
.btn--success:disabled {
    background-color: var(--color-success);
    color: var(--color-text-light);
    opacity: 1;
}

.btn--secondary {
    background-color: var(--color-text-main);
}

.btn--secondary:hover:not(:disabled) {
    background-color: #1a252f;
}

.btn--secondary:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}

.btn--danger {
    background-color: var(--color-error);
}

.btn--danger:hover {
    background-color: #c0392b;
}

.btn--small {
    font-size: 0.85rem;
    padding: 8px 16px;
}

.help-text {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
}

.form-input--placeholder,
.form-input[readonly].form-input--placeholder {
    background-color: #ecf0f1;
    color: var(--color-text-muted);
    font-style: italic;
}

/* La projection n+1 doit visuellement se distinguer d'une vraie mesure :
   fond neutre, bordure en pointillés, titre plus discret. */
.projection-section {
    background-color: #f4f6f5;
    border: 1px dashed #cfd8d3;
    box-shadow: none;
}

.projection-section h2 {
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

.projection-note {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin: 0 0 var(--spacing-md);
}

.intervention-row--projection {
    align-items: end;
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.row-label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
}

.row-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toggle-field {
    align-items: center;
    display: flex;
    gap: 10px;
    margin-top: 6px;
}

.toggle-field input[type="checkbox"] {
    height: 1px;
    opacity: 0;
    position: absolute;
    width: 1px;
}

.toggle-field__ui {
    background: rgba(127, 140, 141, 0.35);
    border-radius: 999px;
    height: 28px;
    position: relative;
    width: 52px;
}

.toggle-field__ui::after {
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
    content: '';
    height: 22px;
    left: 3px;
    position: absolute;
    top: 3px;
    transition: transform 0.18s ease, background-color 0.18s ease;
    width: 22px;
}

.toggle-field input[type="checkbox"]:checked + .toggle-field__ui {
    background: rgba(41, 128, 185, 0.35);
}

.toggle-field input[type="checkbox"]:checked + .toggle-field__ui::after {
    transform: translateX(24px);
}

.toggle-field__label {
    color: var(--color-text-main);
    font-size: 0.95rem;
    font-weight: 600;
}

.history-table-wrapper {
    overflow-x: auto;
}

.history-table {
    border-collapse: collapse;
    font-size: 0.8rem;
    min-width: 900px;
    width: 100%;
}

/* Contrainte forte d'affichage (spécifications) : chaque ligne doit tenir
   sur une seule ligne horizontale, sans retour à la ligne. Police réduite
   et labels abrégés (Grow -> G, Micro -> M, Bloom -> B, ...) pour une
   lecture rapide terrain ; scroll horizontal autorisé sur mobile. */
.history-table th,
.history-table td {
    border-bottom: 1px solid #ecf0f1;
    padding: 6px 10px;
    text-align: left;
    white-space: nowrap;
}

.history-table th {
    background-color: var(--color-background);
    color: var(--color-text-muted);
    font-size: 0.78rem;
    font-weight: 600;
}

/* Regroupement visuel Mesures / Ajouts (spécifications : "les colonnes
   peuvent être regroupées visuellement"). Deux teintes légèrement
   différentes permettent de distinguer d'un coup d'œil ce qui a été
   MESURÉ de ce qui a été AJOUTÉ, sur la même ligne d'intervention. */
.history-table__group {
    text-align: center;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.history-table__group--measures {
    background-color: rgba(41, 128, 185, 0.18);
    color: #1f5f8b;
}

.history-table__group--additions {
    background-color: #fef6e7;
    color: #b9770e;
}

.history-table__sticky-col {
    background-color: var(--color-surface);
    left: 0;
    position: sticky;
    z-index: 1;
}

.history-table th.history-table__sticky-col {
    background-color: var(--color-background);
}

.cell-empty {
    color: #bdc3c7;
    font-style: italic;
}

.history-row--locked {
    color: var(--color-text-muted);
}

.locked-label {
    font-size: 0.85rem;
    font-style: italic;
}

.empty-state {
    color: var(--color-text-muted);
    font-style: italic;
}

@media (max-width: 640px) {
    .dashboard-header {
        padding: 6px var(--spacing-md);
    }

    .dashboard-header__row {
        align-items: flex-start;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .dashboard-header__brand {
        order: 1;
    }

    .dashboard-header__nav {
        flex: 0 0 auto;
        margin-left: auto;
        order: 2;
    }

    .dashboard-header__body {
        flex: 1 1 100%;
        flex-wrap: wrap;
        justify-content: flex-start;
        order: 3;
        row-gap: 8px;
    }

    .header-group {
        flex: 1 1 auto;
    }

    .header-group--actions {
        flex: 1 1 100%;
        justify-content: flex-start;
    }

    .app-nav__panel {
        left: auto;
        max-width: calc(100vw - 2 * var(--spacing-md));
        min-width: min(280px, calc(100vw - 2 * var(--spacing-md)));
        right: 0;
    }

    .dashboard-main {
        padding: var(--spacing-md);
    }

    .history-chart-panel__canvas-wrap {
        height: 340px;
        padding-bottom: 34px;
    }

    .app-logo--lg {
        max-height: 56px;
    }

    .grid-fields {
        grid-template-columns: 1fr;
    }

    .btn--toggle {
        font-size: 0.95rem;
        padding: 14px 16px;
    }
}

/* --- Page de configuration (Maraîcher) --- */
.config-main {
    max-width: 900px;
}

.config-section h2 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin: 0 0 var(--spacing-md);
}

.config-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.field--wide {
    grid-column: span 2;
}

.config-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.config-form--inline {
    border-top: 1px solid #ecf0f1;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
}

.success-message {
    background-color: rgba(46, 204, 113, 0.12);
    border-radius: var(--border-radius);
    color: var(--color-primary-dark);
    font-size: 0.9rem;
    margin: 0 0 var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
}

.error-list {
    background-color: rgba(231, 76, 60, 0.1);
    border-radius: var(--border-radius);
    color: var(--color-error);
    font-size: 0.9rem;
    margin: 0 0 var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 1.75rem;
}

.error-list li {
    margin: 2px 0;
}

.config-subtitle {
    border-top: 1px solid #ecf0f1;
    color: var(--color-primary);
    font-size: 1rem;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    padding-top: var(--spacing-md);
}

.config-footer-toggles {
    border-top: 1px solid #ecf0f1;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
}

.config-footer-toggles__item {
    flex: 1 1 280px;
    min-width: 0;
}

.stages-table-wrapper {
    margin-bottom: var(--spacing-md);
    overflow-x: auto;
}

.stages-table {
    border-collapse: collapse;
    width: 100%;
}

.stages-table th,
.stages-table td {
    padding: 6px 10px;
    text-align: left;
}

.stages-table th {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 600;
}

.stages-table__stage {
    color: var(--color-text-main);
    font-weight: 600;
}

.stages-table td .form-input {
    max-width: 90px;
}

@media (max-width: 640px) {
    .field--wide {
        grid-column: span 1;
    }

    .stages-table {
        min-width: 480px;
    }
}

/* --- Champ mot de passe avec bouton "œil" (afficher/masquer) --- */
.password-field {
    position: relative;
}

.password-field .form-input {
    padding-right: 44px;
}

.password-toggle {
    align-items: center;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    line-height: 1;
    padding: 4px;
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
}

.password-toggle svg {
    display: block;
    height: 20px;
    width: 20px;
}

.password-toggle:hover {
    color: var(--color-text-main);
}

.password-live-errors:empty {
    display: none;
}

/* --- Toast temporaire de confirmation (page de login) --- */
.toast {
    background-color: var(--color-primary);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    color: var(--color-text-light);
    font-size: 1.05rem;
    font-weight: 600;
    left: 50%;
    padding: var(--spacing-md) var(--spacing-lg);
    position: fixed;
    text-align: center;
    top: 20px;
    transform: translateX(-50%);
    transition: opacity 0.4s ease, transform 0.4s ease;
    z-index: 1000;
}

.toast--hide {
    opacity: 0;
    transform: translate(-50%, -12px);
}

@media (max-width: 640px) {
    .toast {
        left: var(--spacing-md);
        right: var(--spacing-md);
        transform: none;
        width: auto;
    }

    .toast--hide {
        transform: translateY(-12px);
    }
}

/* --- Console d'administration (liste des systèmes, création, valeurs par défaut) --- */
.admin-main {
    max-width: 1100px;
}

.admin-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.admin-systems-table {
    min-width: 960px;
}

.admin-systems-table__actions {
    display: flex;
    gap: var(--spacing-sm);
    white-space: nowrap;
}

.required-mark {
    color: var(--color-error);
    font-weight: 700;
}

/* Modale de confirmation de suppression : s'appuie sur l'élément HTML natif
   <dialog>, qui gère seul le centrage, le fond assombri (::backdrop) et le
   focus — aucune bibliothèque JS de modale n'est nécessaire. */
.admin-dialog {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    max-width: 420px;
    padding: var(--spacing-lg);
    width: calc(100% - 2 * var(--spacing-md));
}

.admin-dialog::backdrop {
    background-color: rgba(44, 62, 80, 0.5);
}

.admin-dialog h2 {
    color: var(--color-error);
    font-size: 1.1rem;
    margin: 0 0 var(--spacing-md);
}

.admin-dialog p {
    font-size: 0.9rem;
    margin: 0 0 var(--spacing-md);
}

.admin-dialog .config-actions {
    margin-top: var(--spacing-md);
}

/* --- Modales de confirmation/alerte génériques (remplacent window.confirm
   et window.alert dans toute l'application — voir public/js/modal.js).
   Réutilise l'élément natif <dialog> comme .admin-dialog : centrage, fond
   assombri (::backdrop) et focus gérés nativement par le navigateur. --- */
.brand-dialog {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    max-width: 420px;
    padding: var(--spacing-lg);
    width: calc(100% - 2 * var(--spacing-md));
}

.brand-dialog::backdrop {
    background-color: rgba(44, 62, 80, 0.5);
}

.brand-dialog__header {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.brand-dialog__logo {
    display: block;
    margin: 0 auto;
    max-height: 60px;
}

.brand-dialog p {
    font-size: 0.95rem;
    margin: 0 0 var(--spacing-md);
}

.brand-dialog .config-actions {
    justify-content: flex-end;
}

.auto-tune-dialog h2 {
    color: var(--color-text-main);
    text-align: center;
}

.auto-tune-dialog__math {
    font-variant-numeric: tabular-nums;
}

.auto-tune-param-highlight {
    background-color: #d1fae5;
    border-radius: 4px;
    color: #065f46;
    font-weight: bold;
    padding: 2px 6px;
}

.auto-tune-param-significance {
    color: #6b7280;
    font-size: 0.8em;
}

/* --- Dashboard : bouton + modale « Logique métier » --- */
.btn--logic {
    border: none;
    flex-shrink: 0;
    font-weight: 700;
    margin-bottom: 0;
    white-space: nowrap;
}

.btn--logic--header {
    border: 1px solid currentColor;
    border-radius: 999px;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    line-height: 1;
    padding: 6px 10px;
    text-transform: uppercase;
}

.btn--logic--hydroponie {
    background-color: rgba(41, 128, 185, 0.14);
    color: #2980b9;
}

.btn--logic--hydroponie:hover {
    background-color: rgba(41, 128, 185, 0.24);
    color: #1f6694;
}

.btn--logic--bioponie {
    background-color: rgba(39, 174, 96, 0.14);
    color: #27ae60;
}

.btn--logic--bioponie:hover {
    background-color: rgba(39, 174, 96, 0.24);
    color: #1e8449;
}

.business-logic-dialog--hydroponie .business-logic-dialog__header h2 {
    color: #2980b9;
}

.business-logic-dialog--bioponie .business-logic-dialog__header h2 {
    color: #27ae60;
}

.business-logic-level--bio {
    border-left-color: rgba(39, 174, 96, 0.45);
}

.business-logic-level--bio h3 {
    color: #27ae60;
}

.business-logic-list--nested {
    margin-top: var(--spacing-sm);
    padding-left: 1rem;
}

.business-logic-dialog {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    cursor: pointer;
    margin: auto;
    max-height: min(92vh, 900px);
    max-width: min(720px, calc(100vw - 2 * var(--spacing-md)));
    overflow: hidden;
    padding: 0;
    width: 100%;
    z-index: 10002;
}

.business-logic-dialog::backdrop {
    background-color: rgba(44, 62, 80, 0.55);
    cursor: pointer;
}

.business-logic-dialog__inner {
    max-height: min(92vh, 900px);
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.business-logic-dialog__hint {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    margin: 0 0 var(--spacing-md);
    text-align: center;
}

.business-logic-dialog__header h2 {
    color: var(--color-primary);
    font-size: 1.25rem;
    margin: 0 0 var(--spacing-sm);
}

.business-logic-dialog__intro {
    color: var(--color-text-main);
    font-size: 0.95rem;
    margin: 0 0 var(--spacing-md);
}

.business-logic-level {
    background-color: var(--color-background);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
}

.business-logic-level h3 {
    color: var(--primary-color-blue, #2980b9);
    font-size: 1.05rem;
    margin: 0 0 var(--spacing-sm);
}

.business-logic-level p {
    font-size: 0.92rem;
    margin: 0 0 var(--spacing-sm);
}

.business-logic-steps {
    font-size: 0.9rem;
    margin: 0;
    padding-left: 1.25rem;
}

.business-logic-steps li + li {
    margin-top: var(--spacing-sm);
}

.business-logic-list {
    font-size: 0.9rem;
    margin: 0;
    padding-left: 1.15rem;
}

.business-logic-list li + li {
    margin-top: var(--spacing-sm);
}

.business-logic-formulas {
    display: flex;
    flex-direction: column;
    font-size: 0.88rem;
    gap: var(--spacing-sm);
    margin: 0;
}

.business-logic-formulas dt {
    color: var(--color-text-main);
    font-weight: 600;
    margin-bottom: 2px;
}

.business-logic-formulas dd {
    background-color: var(--color-surface);
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.82rem;
    margin: 0;
    padding: var(--spacing-sm);
    word-break: break-word;
}

.business-logic-dialog__footer {
    border-top: 1px solid rgba(44, 62, 80, 0.12);
    font-size: 0.88rem;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
}

.business-logic-dialog__footer p {
    color: var(--color-text-muted);
    margin: 0;
}

@media (max-width: 640px) {
    .business-logic-dialog__inner {
        padding: var(--spacing-md);
    }

    .business-logic-dialog__header h2 {
        font-size: 1.1rem;
    }

    .btn--logic--header {
        font-size: 0.72rem;
        padding: 6px 10px;
    }
}

/* --- Page "À propos" --- */
.about-credits {
    text-align: center;
}

.about-credits__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    list-style: none;
    margin: 0;
    padding: 0;
}

.about-credits__list dt,
.about-tagline {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.about-tagline {
    line-height: 1.5;
    margin: 0 0 var(--spacing-md);
    text-align: center;
}

.about-content {
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.about-content .business-logic-level:last-child {
    margin-bottom: 0;
}

.about-credits__list dd {
    font-size: 1.05rem;
    margin: 0 0 var(--spacing-sm);
}

.about-credits__list dd:last-child {
    margin-bottom: 0;
}

.about-main {
    display: flex;
    justify-content: center;
}

.about-card {
    margin: 0 auto;
    max-width: min(720px, 100%);
    width: 100%;
}

.about-card__logo {
    display: block;
    margin: 0 auto var(--spacing-lg);
}

/* --- Mode avancé (dashboard) --- */
body.advanced-mode-active.dashboard-page {
    border-top: 4px solid var(--advanced-mode-accent);
    box-shadow: inset 0 4px 0 rgba(217, 119, 6, 0.15);
}

body.advanced-mode-active.dashboard-page--bioponie {
    --advanced-mode-accent: #27ae60;
    --advanced-mode-accent-dark: #1e8449;
    --advanced-mode-bg: #f0fdf4;
    --advanced-mode-surface: #dcfce7;
    --advanced-mode-border: #86efac;
    --advanced-mode-text: #166534;
    --advanced-mode-muted: #15803d;
    border-top-color: #27ae60;
    box-shadow: inset 0 4px 0 rgba(39, 174, 96, 0.15);
}

.advanced-mode-panel {
    background: linear-gradient(135deg, var(--advanced-mode-bg) 0%, var(--advanced-mode-surface) 100%);
    border: 2px dashed var(--advanced-mode-border);
    border-radius: var(--radius-md, 8px);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
}

.advanced-mode-panel__header {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.advanced-mode-panel__badge {
    background: var(--advanced-mode-accent);
    border-radius: 4px;
    color: #fff;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    padding: 3px 8px;
}

.advanced-mode-feedback {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--advanced-mode-border);
    border-radius: 6px;
    min-height: 80px;
    overflow: visible;
    padding: var(--spacing-sm) var(--spacing-md);
}

.advanced-mode-feedback__placeholder,
.advanced-mode-feedback__note,
.advanced-mode-feedback__loading {
    color: var(--advanced-mode-muted);
    font-size: 0.85rem;
    margin: 0;
}

.advanced-mode-feedback__error {
    color: var(--color-error);
    font-size: 0.85rem;
    margin: 0;
}

.advanced-mode-feedback__section {
    margin-bottom: var(--spacing-md);
}

.advanced-mode-feedback__section:last-child {
    margin-bottom: 0;
}

.advanced-mode-feedback__heading {
    color: var(--advanced-mode-text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin: 0 0 8px;
    text-transform: uppercase;
}

.advanced-mode-rules-banner {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    justify-content: space-between;
    margin-bottom: 6px;
}

.advanced-mode-rules {
    display: flex;
    flex: 1 1 auto;
    flex-wrap: wrap;
    gap: 6px;
    min-width: 0;
}

.advanced-mode-coeffs {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    gap: 6px 10px;
    justify-content: flex-end;
}

.advanced-mode-coeff {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid var(--advanced-mode-border);
    border-radius: 4px;
    color: var(--advanced-mode-text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 7px;
    white-space: nowrap;
}

.advanced-mode-coeff abbr {
    cursor: help;
    text-decoration: none;
}

.advanced-mode-rule-wrap {
    display: inline-block;
    position: relative;
}

.advanced-mode-rule {
    border-radius: 4px;
    cursor: help;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 8px;
}

.advanced-mode-rule-wrap:hover .advanced-mode-rule,
.advanced-mode-rule-wrap:focus-within .advanced-mode-rule {
    outline: 2px solid var(--advanced-mode-accent);
    outline-offset: 1px;
}

.advanced-mode-rule-tooltip {
    background: var(--color-surface);
    border: 1px solid var(--advanced-mode-border);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(146, 64, 14, 0.18);
    left: 50%;
    max-width: min(340px, 92vw);
    min-width: 220px;
    opacity: 0;
    padding: 10px 12px;
    pointer-events: none;
    position: absolute;
    bottom: calc(100% + 10px);
    transform: translateX(-50%) translateY(4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    visibility: hidden;
    width: max-content;
    z-index: 200;
}

.advanced-mode-rule-wrap:hover .advanced-mode-rule-tooltip,
.advanced-mode-rule-wrap:focus-within .advanced-mode-rule-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    visibility: visible;
}

.advanced-mode-rule-tooltip__title {
    color: var(--color-text-main);
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 6px;
}

.advanced-mode-rule-tooltip__formula {
    background-color: var(--advanced-mode-surface);
    border-radius: 4px;
    color: var(--color-text-main);
    display: block;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.8rem;
    line-height: 1.45;
    margin-bottom: 6px;
    padding: 6px 8px;
    word-break: break-word;
}

.advanced-mode-rule-tooltip__note {
    color: var(--color-text-muted);
    display: block;
    font-size: 0.78rem;
    line-height: 1.4;
}

.advanced-mode-rule--active {
    background: var(--advanced-mode-active-rule);
    box-shadow: 0 1px 3px rgba(5, 150, 105, 0.35);
    color: #fff;
}

.advanced-mode-rule--active + .advanced-mode-rule-tooltip {
    border-color: var(--advanced-mode-active-rule);
}

.advanced-mode-rule--idle {
    background: var(--advanced-mode-idle-rule);
    color: #9ca3af;
}

.advanced-mode-calibration__summary {
    color: var(--advanced-mode-text);
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0 0 8px;
}

.advanced-mode-calibration__summary--ok {
    color: var(--advanced-mode-active-rule);
}

.advanced-mode-calibration__checks {
    list-style: none;
    margin: 0 0 10px;
    padding: 0;
}

.advanced-mode-calibration__check {
    align-items: flex-start;
    display: flex;
    font-size: 0.8rem;
    gap: 6px;
    line-height: 1.35;
    margin-bottom: 4px;
}

.advanced-mode-calibration__check--ok {
    color: var(--color-text-main);
}

.advanced-mode-calibration__check--fail {
    color: var(--color-error);
}

.advanced-mode-calibration__check-icon {
    flex-shrink: 0;
    font-weight: 700;
    width: 1em;
}

.advanced-mode-calibration__analyses {
    list-style: none;
    margin: 0 0 10px;
    padding: 0;
}

.advanced-mode-calibration__analysis {
    border-left: 3px solid var(--advanced-mode-idle-rule);
    font-size: 0.8rem;
    line-height: 1.4;
    margin-bottom: 6px;
    padding: 4px 0 4px 8px;
}

.advanced-mode-calibration__analysis--active {
    background: rgba(5, 150, 105, 0.06);
    border-left-color: var(--advanced-mode-active-rule);
}

.advanced-mode-calibration__conditions {
    font-size: 0.78rem;
    margin-bottom: 10px;
}

.advanced-mode-calibration__conditions summary {
    color: var(--advanced-mode-muted);
    cursor: pointer;
    font-weight: 600;
    margin-bottom: 4px;
}

.advanced-mode-calibration__conditions ul {
    color: var(--color-text-muted);
    margin: 6px 0 0;
    padding-left: 1.2rem;
}

.advanced-mode-calibration__badge--popup {
    background: var(--advanced-mode-active-rule);
}

.advanced-mode-feedback__section--calibration {
    border-top: 1px dashed var(--advanced-mode-border);
    margin-top: 4px;
    padding-top: 10px;
}

.advanced-mode-calibration__banner {
    background: var(--advanced-mode-surface);
    border-left: 3px solid var(--advanced-mode-accent);
    color: var(--advanced-mode-text);
    font-size: 0.82rem;
    margin: 0 0 8px;
    padding: 6px 10px;
}

.advanced-mode-calibration__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.advanced-mode-calibration__item {
    border-bottom: 1px dashed var(--advanced-mode-border);
    font-size: 0.85rem;
    padding: 6px 0;
}

.advanced-mode-calibration__item:last-child {
    border-bottom: none;
}

.advanced-mode-calibration__badge {
    background: var(--advanced-mode-accent);
    border-radius: 3px;
    color: #fff;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 5px;
}

.advanced-mode-blocks {
    color: var(--color-error);
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0;
}

.advanced-mode-feedback__section--blocks {
    background: rgba(231, 76, 60, 0.08);
    border-radius: 4px;
    padding: 8px;
}

@media (max-width: 640px) {
    .advanced-mode-rules-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .advanced-mode-coeffs {
        justify-content: flex-start;
    }
}

/* --- Admin tests dashboard --- */
.admin-tests-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.admin-tests-hero {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.08), rgba(52, 152, 219, 0.08));
    border: 1px solid var(--color-border, #dce3e8);
    border-radius: 12px;
}

.admin-tests-hero h1 {
    margin: 0 0 0.35rem;
    font-size: 1.35rem;
}

.admin-tests-hero p {
    margin: 0;
    color: var(--color-text-muted, #5f6b76);
    max-width: 42rem;
}

.admin-tests-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.admin-tests-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.admin-tests-summary__card {
    background: #fff;
    border: 1px solid var(--color-border, #dce3e8);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    text-align: center;
}

.admin-tests-summary__value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
}

.admin-tests-summary__label {
    display: block;
    margin-top: 0.25rem;
    color: var(--color-text-muted, #5f6b76);
    font-size: 0.9rem;
}

.admin-tests-summary__card--pass .admin-tests-summary__value {
    color: var(--color-primary-dark, #1e8449);
}

.admin-tests-summary__card--fail .admin-tests-summary__value {
    color: #c0392b;
}

.admin-tests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.admin-tests-card {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    background: #fff;
    border: 1px solid var(--color-border, #dce3e8);
    border-radius: 12px;
    padding: 1rem 1.1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.admin-tests-card.is-running {
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.15);
}

.admin-tests-card.is-success {
    border-color: #27ae60;
}

.admin-tests-card.is-fail {
    border-color: #e74c3c;
}

.admin-tests-card__header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.75rem;
    align-items: start;
}

.admin-tests-card__icon-wrap {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--color-primary-dark);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.admin-tests-card__icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.admin-tests-card__titles h2 {
    margin: 0;
    font-size: 1.05rem;
}

.admin-tests-card__subtitle {
    margin: 0.15rem 0 0;
    font-size: 0.85rem;
    color: var(--color-text-muted, #5f6b76);
}

.admin-tests-card__badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}

.admin-tests-card__badge--idle {
    background: #ecf0f1;
    color: #5f6b76;
}

.admin-tests-card__badge--running {
    background: #d6eaf8;
    color: #1f618d;
}

.admin-tests-card__badge--pass {
    background: #d5f5e3;
    color: #1e8449;
}

.admin-tests-card__badge--fail {
    background: #fadbd8;
    color: #c0392b;
}

.admin-tests-card__description {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-muted, #5f6b76);
    flex: 1;
}

.admin-tests-card__progress {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: #1f618d;
}

.admin-tests-card__progress[hidden],
.admin-tests-card__result[hidden],
.admin-tests-card__logs[hidden] {
    display: none !important;
}

.admin-tests-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(52, 152, 219, 0.25);
    border-top-color: #3498db;
    border-radius: 50%;
    animation: admin-tests-spin 0.8s linear infinite;
}

@keyframes admin-tests-spin {
    to { transform: rotate(360deg); }
}

.admin-tests-card__score {
    margin: 0;
    font-weight: 600;
}

.admin-tests-card__logs {
    border: 1px solid #f5b7b1;
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    background: #fdf2f0;
}

.admin-tests-card__logs summary {
    cursor: pointer;
    font-weight: 600;
    color: #c0392b;
}

.admin-tests-log-list {
    margin: 0.75rem 0 0;
    padding-left: 1rem;
}

.admin-tests-log-item {
    margin-bottom: 0.75rem;
}

.admin-tests-log-item p,
.admin-tests-log-item pre {
    margin: 0.35rem 0 0;
    font-size: 0.82rem;
}

.admin-tests-log-item pre {
    white-space: pre-wrap;
    word-break: break-word;
    background: #fff;
    border: 1px solid #f5b7b1;
    border-radius: 6px;
    padding: 0.5rem;
}

.admin-tests-card__footer {
    margin-top: auto;
}

.btn--sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

@media (max-width: 720px) {
    .admin-tests-summary {
        grid-template-columns: 1fr;
    }

    .admin-tests-hero__actions {
        width: 100%;
    }

    .admin-tests-hero__actions .btn {
        flex: 1 1 auto;
    }
}

.admin-tests-business {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.admin-tests-detail-reports {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--color-border, #dce3e8);
}

.admin-tests-detail-reports[hidden] {
    display: none !important;
}

.admin-tests-detail-report + .admin-tests-detail-report {
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border, #dce3e8);
}

.admin-tests-business__header h2 {
    margin: 0 0 0.35rem;
    font-size: 1.25rem;
}

.admin-tests-business__header .help-text {
    margin: 0 0 1rem;
}

.admin-tests-report-intro,
.admin-tests-report-conclusion {
    padding: 1rem 1.1rem;
    border-radius: 8px;
    background: var(--color-surface-alt, #f4f7f9);
    border: 1px solid var(--color-border, #dce3e8);
}

.admin-tests-report-intro {
    margin-bottom: 1.25rem;
}

.admin-tests-report-conclusion {
    margin-top: 1.25rem;
}

.admin-tests-report-intro__title,
.admin-tests-report-conclusion__title {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary-dark, #1a4d6d);
}

.admin-tests-report-intro p,
.admin-tests-report-conclusion p {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--color-text, #2c3e50);
}

.admin-tests-business__body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.admin-tests-business__body .config-section h3 {
    margin: 0 0 0.75rem;
    font-size: 1.05rem;
}