/* =============================================================================
   Feuille de style principale — Car Detailing
   Design premium automobile : thème sombre, accent doré, typographie soignée.
   Fondations (étape 0) : variables, base, en-tête, navigation, boutons,
   hero, pied de page, utilitaires responsive.
   ============================================================================= */

/* ---------- Variables de thème ---------- */
:root {
    --color-bg: #0d0f12;          /* fond sombre profond */
    --color-surface: #16191e;     /* cartes / sections */
    --color-surface-2: #1e232a;   /* survols, bordures */
    --color-text: #eef1f4;        /* texte principal */
    --color-muted: #9aa4b1;       /* texte secondaire */
    --color-accent: #c9a24b;      /* or / laiton (accent premium) */
    --color-accent-hover: #dcb85f;
    --color-border: #262b33;

    --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

    --radius: 10px;
    --max-width: 1140px;
    --transition: 0.25s ease;
}

/* ---------- Réinitialisation légère ---------- */
*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.2;
    margin: 0 0 0.6em;
    font-weight: 700;
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1rem; }

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }

img { max-width: 100%; display: block; }

/* ---------- Conteneur ---------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ---------- Boutons ---------- */
.btn {
    display: inline-block;
    padding: 0.8rem 1.6rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    text-align: center;
}
.btn-primary {
    background: var(--color-accent);
    color: #14100a;
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    color: #14100a;
}
.btn-outline {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}
.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ---------- En-tête / navigation ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13, 15, 18, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}
.logo {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--color-text);
    letter-spacing: 0.02em;
}
.logo:hover { color: var(--color-accent); }
.logo-img {
    display: block;
    height: 52px;
    width: auto;
    /* Logo PNG à fond transparent : aucun mélange nécessaire */
}
@media (max-width: 600px) {
    .logo-img { height: 42px; }
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.main-nav a {
    color: var(--color-muted);
    font-weight: 500;
}
.main-nav a:hover,
.main-nav a.active {
    color: var(--color-text);
}
.btn-nav { padding: 0.55rem 1.2rem; }
.main-nav a.btn-nav { color: #14100a; }

/* Bouton hamburger (mobile) */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span {
    width: 26px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* ---------- Sections génériques ---------- */
.section {
    padding: 5rem 0;
}
.section-alt {
    background: var(--color-surface);
}
.section-title {
    text-align: center;
    margin-bottom: 3rem;
}
.section-title p {
    color: var(--color-muted);
    max-width: 640px;
    margin: 0.5rem auto 0;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 82vh;
    display: flex;
    align-items: center;
    /* Photo de fond + dégradé sombre par-dessus pour la lisibilité du texte. */
    background:
        linear-gradient(rgba(13,15,18,0.72), rgba(13,15,18,0.92)),
        url('/assets/img/hero.jpg') center / cover no-repeat;
    text-align: center;
    overflow: hidden;
}
.hero-content {
    max-width: 760px;
    margin: 0 auto;
}
.hero .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}
.hero p.lead {
    color: var(--color-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 1rem auto 2rem;
}
.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- Pied de page ---------- */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    margin-top: 4rem;
}
.footer-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: space-between;
    padding: 3rem 1.25rem 2rem;
}
.footer-logo-img {
    display: block;
    height: 60px;
    width: auto;
}
.footer-brand p { color: var(--color-muted); margin-top: 0.5rem; max-width: 280px; }
.footer-nav { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a { color: var(--color-muted); }
.footer-nav a:hover { color: var(--color-text); }
.footer-contact a { color: var(--color-accent); }
.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 1.2rem 0;
}
.footer-bottom p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
    text-align: center;
}

/* ---------- Utilitaires ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }

/* ---------- Conteneur étroit (pages de texte) ---------- */
.container.narrow { max-width: 820px; }

/* ---------- Grille de points forts (accueil) ---------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.5rem;
}
.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: border-color var(--transition), transform var(--transition);
}
.feature-card:hover { border-color: var(--color-accent); transform: translateY(-3px); }
.feature-icon { font-size: 2rem; display: block; margin-bottom: 0.75rem; }
.feature-card h3 { color: var(--color-text); }
.feature-card p { color: var(--color-muted); margin: 0; }

/* ---------- Bandeau CTA ---------- */
.cta-band { text-align: center; }
.cta-band p { color: var(--color-muted); }

/* ---------- Tableau des prix (formules) ---------- */
.pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}
.pricing-table th,
.pricing-table td {
    padding: 1.1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}
.pricing-table thead th {
    background: var(--color-surface-2);
    color: var(--color-text);
    font-size: 0.95rem;
    white-space: nowrap;
}
.pricing-table thead th:not(:first-child),
.pricing-table .cell-prix { text-align: center; }
.pricing-table tbody tr:last-child td { border-bottom: none; }
.pricing-table tbody tr:hover { background: rgba(201, 162, 75, 0.05); }
.cell-formule strong { display: block; font-size: 1.05rem; }
.cell-formule .desc { display: block; color: var(--color-muted); font-size: 0.9rem; margin-top: 0.35rem; }
.cell-prix { font-weight: 600; color: var(--color-accent); white-space: nowrap; }

.note-supplement {
    margin-top: 1.25rem;
    color: var(--color-muted);
    font-style: italic;
    font-size: 0.95rem;
}

/* ---------- Prestations supplémentaires ---------- */
.extras-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}
.extra-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
}
.extra-nom { font-weight: 500; }
.extra-prix { color: var(--color-accent); text-align: right; font-size: 0.95rem; }

/* ---------- Galerie ---------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
}
.gallery-item { margin: 0; }
.gallery-thumb {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface-2);
}
.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}
.gallery-item:hover .gallery-thumb img { transform: scale(1.05); }
.gallery-item figcaption {
    margin-top: 0.6rem;
    color: var(--color-muted);
    font-size: 0.9rem;
    text-align: center;
}

/* ---------- Comparateur AVANT / APRÈS (curseur à glisser) ---------- */
.ba-slider {
    --pos: 50%;                 /* position du curseur, mise à jour en JS */
    position: relative;
    width: 100%;
    max-width: 820px;
    margin: 0 auto;
    aspect-ratio: 3 / 2;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    touch-action: none;         /* le glissement pilote le curseur, pas le scroll */
    user-select: none;
    cursor: ew-resize;
}
.ba-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}
/* Couche "AVANT" : recadrée à gauche du curseur via clip-path. */
.ba-before-layer {
    position: absolute;
    inset: 0;
    clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}
/* Filtre "sale/terne" appliqué UNIQUEMENT en mode démo (image simulée). */
.ba-before--filtered {
    filter: brightness(0.7) contrast(1.05) saturate(0.45) sepia(0.4);
}
/* Voile de saleté/poussière (bruit SVG) par-dessus l'image "avant". */
.ba-dirt {
    position: absolute;
    inset: 0;
    opacity: 0.4;
    mix-blend-mode: multiply;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 220px 220px;
}
/* Poignée verticale au niveau du curseur. */
.ba-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--pos);
    width: 2px;
    transform: translateX(-1px);
    background: rgba(255, 255, 255, 0.9);
    pointer-events: none;
}
.ba-knob {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #14100a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    pointer-events: auto;       /* focus clavier possible */
    cursor: ew-resize;
}
.ba-knob:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}
/* Étiquettes Avant / Après. */
.ba-tag {
    position: absolute;
    top: 12px;
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(13, 15, 18, 0.7);
    color: #fff;
    border-radius: 6px;
    pointer-events: none;
}
.ba-tag-before { left: 12px; }
.ba-tag-after  { right: 12px; }

/* ---------- Valeurs (à propos) ---------- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}
.value-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
}
.value-card h3 { color: var(--color-accent); }
.value-card p { color: var(--color-muted); margin: 0; }

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}
.contact-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
}
.contact-card h3 { color: var(--color-accent); margin-bottom: 0.5rem; }
.contact-card p { color: var(--color-text); margin: 0; }

/* ---------- Formulaires ---------- */
.form-wrap {
    margin-top: 3rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
}
.form-heading { margin-bottom: 1.5rem; }

.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    color: var(--color-text);
}
.form-group .req { color: var(--color-accent); }
.form-group .optional { color: var(--color-muted); font-weight: 400; font-size: 0.85rem; }

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem 0.9rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}
.contact-form textarea { resize: vertical; }
.contact-form input.is-invalid,
.contact-form textarea.is-invalid {
    border-color: #e05656;
}
.field-error {
    display: block;
    margin-top: 0.35rem;
    color: #f08a8a;
    font-size: 0.88rem;
}

/* Champ honeypot : masqué aux humains (hors écran, non focusable visuellement). */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Alertes (confirmation / erreur) */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    border: 1px solid transparent;
}
.alert-success {
    background: rgba(70, 170, 100, 0.12);
    border-color: rgba(70, 170, 100, 0.4);
    color: #9fe0b4;
}
.alert-error {
    background: rgba(224, 86, 86, 0.1);
    border-color: rgba(224, 86, 86, 0.4);
    color: #f0a5a5;
}

/* ---------- Réservation ---------- */
.reservation-selector {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.75rem;
}
.form-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}
.form-row-2 { grid-template-columns: repeat(2, 1fr); }
.reservation-selector select,
.reservation-selector input,
.reservation-form select,
.reservation-form input,
.reservation-form textarea {
    width: 100%;
    padding: 0.75rem 0.9rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: inherit;
    font-size: 1rem;
}
.reservation-selector select:focus,
.reservation-selector input:focus,
.reservation-form input:focus,
.reservation-form textarea:focus,
.reservation-form select:focus {
    outline: none;
    border-color: var(--color-accent);
}

/* Récapitulatif de la sélection */
.booking-summary {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 1.5rem;
    margin: 1.75rem 0 1rem;
    padding: 1rem 1.25rem;
    background: rgba(201, 162, 75, 0.08);
    border: 1px solid rgba(201, 162, 75, 0.35);
    border-radius: var(--radius);
    color: var(--color-text);
}

/* ---------- Calendrier de disponibilité ---------- */
.calendrier {
    margin: 1.5rem 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
}
.calendrier-entete {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}
.calendrier-titre { font-size: 1.1rem; margin: 0; }
.calendrier-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 1.1rem;
    line-height: 1;
}
.calendrier-nav:hover { border-color: var(--color-accent); }
.calendrier-nav-inactif { color: var(--color-border); cursor: default; }

.calendrier-grille {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.35rem;
}
.calendrier-jour-nom {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-muted);
    padding-bottom: 0.35rem;
}
.calendrier-case {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 0.95rem;
    font-variant-numeric: tabular-nums;
}
.calendrier-vide { border: none; }

/* Disponible : la seule case cliquable. */
.calendrier-libre {
    background: rgba(95, 201, 138, 0.12);
    border-color: rgba(95, 201, 138, 0.45);
    color: #9fe0b4;
    font-weight: 600;
}
.calendrier-libre:hover {
    background: rgba(95, 201, 138, 0.22);
    border-color: #5fc98a;
    color: #c5f0d6;
}
/* Indisponible : rouge ET barré. Le texte barré reste lisible pour qui ne
   distingue pas le rouge du vert — un daltonisme courant. */
.calendrier-indisponible {
    background: rgba(224, 86, 86, 0.12);
    border-color: rgba(224, 86, 86, 0.4);
    color: #f0a5a5;
    text-decoration: line-through;
    cursor: not-allowed;
}
/* Hors période : ni proposé, ni refusé — simplement pas encore d'actualité. */
.calendrier-hors_periode { color: var(--color-border); }
.calendrier-actif {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
}

.calendrier-legende {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.25rem;
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
    font-size: 0.82rem;
    color: var(--color-muted);
}
.calendrier-legende li { display: flex; align-items: center; gap: 0.4rem; }
.calendrier-puce {
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 3px;
    border: 1px solid transparent;
}
.calendrier-puce-libre {
    background: rgba(95, 201, 138, 0.2);
    border-color: rgba(95, 201, 138, 0.55);
}
.calendrier-puce-indispo {
    background: rgba(224, 86, 86, 0.16);
    border-color: rgba(224, 86, 86, 0.5);
}
.calendrier-puce-hors { background: transparent; border-color: var(--color-border); }

/* Formulaire de réservation (créneaux + coordonnées) */
.reservation-form {
    margin-top: 0.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.75rem;
}
.slots-fieldset {
    border: none;
    padding: 0;
    margin: 0 0 1.75rem;
}
.slots-fieldset legend {
    font-weight: 600;
    margin-bottom: 0.9rem;
    padding: 0;
}
.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
    gap: 0.6rem;
}
/* Chaque créneau : radio masquée + libellé cliquable façon bouton. */
.slot-chip { position: relative; }
.slot-chip input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.slot-chip span {
    display: block;
    text-align: center;
    padding: 0.6rem 0.4rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition), color var(--transition);
    font-variant-numeric: tabular-nums;
}
.slot-chip span:hover { border-color: var(--color-accent); }
.slot-chip input:checked + span {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #14100a;
    font-weight: 600;
}
.slot-chip input:focus-visible + span {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* Confirmation de réservation */
.booking-confirm h3 { margin-bottom: 0.5rem; }
.booking-recap {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}
.booking-recap li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}
.booking-recap li span { color: var(--color-muted); }
.booking-note { color: var(--color-muted); font-size: 0.95rem; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
    .nav-toggle { display: flex; }

    .form-row { grid-template-columns: 1fr; }

    /*
      Tableau des prix en mode "carte" sur mobile :
      chaque ligne devient une carte, chaque cellule affiche son intitulé
      (repris depuis l'attribut data-label).
    */
    .pricing-table thead { display: none; }
    .pricing-table,
    .pricing-table tbody,
    .pricing-table tr,
    .pricing-table td { display: block; width: 100%; }
    .pricing-table tr {
        margin-bottom: 1.25rem;
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        overflow: hidden;
    }
    .pricing-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        text-align: right;
    }
    .pricing-table td.cell-formule { display: block; text-align: left; }
    .pricing-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-muted);
        text-align: left;
    }
    .pricing-table td.cell-formule::before { content: none; }
    .pricing-table .cell-prix { text-align: right; }

    .main-nav {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition);
    }
    .main-nav.open { max-height: 420px; }
    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem 1.25rem 1.25rem;
    }
    .main-nav li { padding: 0.6rem 0; border-bottom: 1px solid var(--color-border); }
    .main-nav li:last-child { border-bottom: none; padding-top: 1rem; }
    .btn-nav { display: block; }
}

/* =============================================================================
   Espace d'administration (étape 5)
   Réutilise les variables de couleur du site public pour rester cohérent.
   ============================================================================= */

.admin-body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.admin-main { flex: 1; }

/* ---------- Barre supérieure ---------- */
.admin-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}
.admin-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 68px;
    flex-wrap: wrap;
}
.admin-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.admin-logo-img { display: block; height: 38px; width: auto; }
.admin-brand-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-muted);
    border-left: 1px solid var(--color-border);
    padding-left: 0.75rem;
}
.admin-nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.admin-nav a {
    color: var(--color-muted);
    font-weight: 500;
    padding: 0.35rem 0;
    border-bottom: 2px solid transparent;
}
.admin-nav a:hover { color: var(--color-text); }
.admin-nav a.active {
    color: var(--color-text);
    border-bottom-color: var(--color-accent);
}

/* ---------- Compte connecté / déconnexion ---------- */
.admin-compte {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.admin-compte-nom {
    color: var(--color-muted);
    font-size: 0.9rem;
}
.admin-compte-lien {
    color: var(--color-muted);
    font-size: 0.85rem;
}
.admin-compte-lien:hover { color: var(--color-accent); }
.admin-logout-form { margin: 0; }
/* Bouton présenté comme un lien : la déconnexion doit rester un POST. */
.admin-logout-btn {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-muted);
    font: inherit;
    font-size: 0.85rem;
    padding: 0.4rem 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}
.admin-logout-btn:hover {
    color: var(--color-text);
    border-color: var(--color-accent);
}

/* ---------- Contenu ---------- */
.admin-section { padding: 2.5rem 1.25rem; }
.admin-titre { font-size: 1.7rem; margin-bottom: 0.25rem; }
.admin-sous-titre {
    color: var(--color-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}
.admin-carte {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 1.5rem;
}
.admin-carte h2 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.admin-carte p { color: var(--color-muted); }
.admin-liste-etapes {
    margin: 1rem 0 0;
    padding-left: 1.2rem;
    color: var(--color-muted);
    font-size: 0.92rem;
}
.admin-liste-etapes li { margin-bottom: 0.35rem; }

/* ---------- Page de connexion ---------- */
.admin-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1.25rem;
}
.admin-login-card {
    width: 100%;
    max-width: 400px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2.25rem 2rem;
    text-align: center;
}
.admin-login-logo {
    display: block;
    height: 54px;
    width: auto;
    margin: 0 auto 1.25rem;
}
.admin-login-card h1 { font-size: 1.35rem; margin-bottom: 0.25rem; }
.admin-login-sous-titre {
    color: var(--color-muted);
    font-size: 0.9rem;
    margin-bottom: 1.75rem;
}
/* Les libellés du formulaire repassent à gauche, plus lisibles à la saisie. */
.admin-login-card .form-group { text-align: left; }
.admin-login-btn { width: 100%; margin-top: 0.5rem; }

/* ---------- Pied de page ---------- */
.admin-footer {
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
    text-align: center;
}
.admin-footer p {
    color: var(--color-muted);
    font-size: 0.85rem;
}

@media (max-width: 700px) {
    .admin-header-inner { padding-top: 0.75rem; padding-bottom: 0.75rem; }
    .admin-nav { order: 3; width: 100%; gap: 1.1rem; }
    .admin-brand-tag { display: none; }
}

/* ---------- Administration : chiffres clés (5C) ---------- */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2.5rem;
}
.admin-stat {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 1.25rem;
}
.admin-stat-valeur {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1.2;
}
.admin-stat-libelle {
    display: block;
    color: var(--color-muted);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* ---------- Blocs et listes de rendez-vous ---------- */
.admin-bloc { margin-bottom: 2.5rem; }
.admin-bloc-titre {
    font-size: 1.1rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1rem;
}
.admin-bloc-lien { margin-top: 1rem; font-size: 0.9rem; }
.admin-rdv-liste { list-style: none; margin: 0; padding: 0; }
.admin-rdv {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}
.admin-rdv:last-child { border-bottom: none; }
.admin-rdv-heure {
    font-variant-numeric: tabular-nums;
    color: var(--color-accent);
    font-weight: 600;
    min-width: 130px;
}
.admin-rdv-info { flex: 1; color: var(--color-muted); }
.admin-vide { color: var(--color-muted); font-style: italic; }
.admin-vide-inline { color: var(--color-muted); font-style: italic; }

/* ---------- Étiquettes de statut ---------- */
.admin-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    border: 1px solid transparent;
    white-space: nowrap;
    vertical-align: middle;
}
/* Les trois statuts se distinguent par la COULEUR et par le TEXTE : un daltonien
   ou une impression en noir et blanc restent lisibles. */
.admin-badge-pending {
    color: #e0b64a;
    background: rgba(224, 182, 74, 0.12);
    border-color: rgba(224, 182, 74, 0.35);
}
.admin-badge-paid {
    color: #5fc98a;
    background: rgba(95, 201, 138, 0.12);
    border-color: rgba(95, 201, 138, 0.35);
}
.admin-badge-cancelled {
    color: #d97b7b;
    background: rgba(217, 123, 123, 0.12);
    border-color: rgba(217, 123, 123, 0.35);
}
/* Messages (5D) : « non lu » attire l'œil, « lu » s'efface. */
.admin-badge-non-lu {
    color: var(--color-accent);
    background: rgba(201, 162, 75, 0.14);
    border-color: rgba(201, 162, 75, 0.4);
}
.admin-badge-lu {
    color: var(--color-muted);
    background: rgba(154, 164, 177, 0.1);
    border-color: var(--color-border);
}
/* Indisponibilités (5F) : ni un problème, ni une réservation — un créneau retiré. */
.admin-badge-bloque {
    color: #9aa4b1;
    background: rgba(154, 164, 177, 0.14);
    border-color: rgba(154, 164, 177, 0.4);
}

/* ---------- Filtres ---------- */
.admin-filtres {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1.75rem;
}
.admin-filtre { display: flex; flex-direction: column; gap: 0.35rem; }
.admin-filtre label {
    font-size: 0.8rem;
    color: var(--color-muted);
    font-weight: 600;
}
.admin-filtre select,
.admin-filtre input[type="date"],
.admin-filtre input[type="search"] {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font: inherit;
    font-size: 0.9rem;
    padding: 0.5rem 0.7rem;
}
.admin-filtre select:focus,
.admin-filtre input[type="date"]:focus,
.admin-filtre input[type="search"]:focus {
    outline: none;
    border-color: var(--color-accent);
}
/* Le champ de recherche prend la place restante de la ligne de filtres. */
.admin-filtre-large { flex: 1; min-width: 200px; }
.admin-filtre-actions { flex-direction: row; align-items: center; gap: 1rem; }
.admin-filtre-actions .btn { padding: 0.55rem 1.3rem; }
.admin-lien-discret { color: var(--color-muted); font-size: 0.85rem; }
.admin-lien-discret:hover { color: var(--color-accent); }

/* ---------- Tableau ---------- */
/* Le conteneur défile horizontalement : sur mobile, c'est le TABLEAU qui glisse,
   jamais la page entière. */
.admin-tableau-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: 10px;
}
.admin-tableau {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    min-width: 720px;
}
.admin-tableau th,
.admin-tableau td {
    padding: 0.8rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.admin-tableau thead th {
    background: var(--color-surface);
    color: var(--color-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.admin-tableau tbody tr:last-child td { border-bottom: none; }
.admin-tableau tbody tr:hover { background: var(--color-surface); }
.admin-nowrap { white-space: nowrap; }

/* ---------- Pagination ---------- */
.admin-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    font-size: 0.9rem;
}
.admin-pagination span { color: var(--color-muted); }

/* ---------- Fiche d'une réservation ---------- */
.admin-fil { font-size: 0.9rem; margin-bottom: 1rem; }
.admin-fiche {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.admin-dl {
    display: grid;
    grid-template-columns: minmax(90px, auto) 1fr;
    gap: 0.5rem 1.25rem;
    margin: 0;
}
.admin-dl dt { color: var(--color-muted); font-size: 0.85rem; }
.admin-dl dd { margin: 0; }
.admin-sous-bloc {
    font-size: 0.95rem;
    margin: 1.5rem 0 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}
.admin-notes { color: var(--color-muted); margin: 0; white-space: pre-line; }
.admin-carte-actions { margin-top: 0.5rem; }
.admin-aide { font-size: 0.88rem; color: var(--color-muted); }
.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}
.admin-actions .btn { padding: 0.6rem 1.2rem; font-size: 0.9rem; }

/* Action destructrice : signalée par la couleur ET par le texte du bouton. */
.btn-danger {
    background: transparent;
    border-color: rgba(217, 123, 123, 0.5);
    color: #d97b7b;
}
.btn-danger:hover {
    background: rgba(217, 123, 123, 0.12);
    border-color: #d97b7b;
    color: #e79a9a;
}

/* ---------- Messages de contact (5D) ---------- */
/* Pastille du menu : le nombre de messages jamais ouverts. */
.admin-nav-pastille {
    display: inline-block;
    min-width: 1.25rem;
    padding: 0.05rem 0.35rem;
    margin-left: 0.3rem;
    border-radius: 999px;
    background: var(--color-accent);
    color: var(--color-bg);
    font-size: 0.7rem;
    font-weight: 700;
    text-align: center;
    vertical-align: middle;
}
/* Une ligne non lue se distingue par le liseré ET par son étiquette : la
   couleur seule ne suffirait pas à qui la perçoit mal. */
.admin-ligne-non-lue td:first-child { box-shadow: inset 3px 0 0 var(--color-accent); }
.admin-ligne-non-lue td { font-weight: 600; }
/* `td.` et pas `.` seul : sinon la règle ci-dessus, plus spécifique, remettrait
   l'extrait en gras sur les lignes non lues. */
td.admin-extrait {
    color: var(--color-muted);
    font-weight: 400;
    max-width: 32rem;
}

/* ---------- Disponibilités (5F) ---------- */
/* Masqué à l'écran mais lu par les lecteurs d'écran : un champ sans étiquette
   visible en garde une pour qui n'en voit pas le contexte. */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.agenda-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}
.agenda-nav .btn { padding: 0.5rem 1rem; font-size: 0.9rem; }
.agenda-nav-form { display: flex; gap: 0.5rem; margin: 0; }
.agenda-nav-form input[type="date"] {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font: inherit;
    font-size: 0.9rem;
    padding: 0.45rem 0.7rem;
}
.agenda-date {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--color-accent);
}

.agenda-grille { list-style: none; margin: 1rem 0 0; padding: 0; }
.agenda-case {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 0.4rem;
    background: var(--color-surface);
}
/* Le liseré de gauche double l'étiquette d'état : la couleur seule ne porte
   jamais l'information à elle seule. */
.agenda-libre   { border-left: 3px solid rgba(95, 201, 138, 0.55); }
.agenda-reserve { border-left: 3px solid var(--color-accent); }
.agenda-bloque  {
    border-left: 3px solid rgba(154, 164, 177, 0.6);
    background: var(--color-bg);
}
.agenda-heure {
    font-family: var(--font-heading);
    font-weight: 600;
    min-width: 7.5rem;
    white-space: nowrap;
}
.agenda-info { flex: 1; color: var(--color-muted); }
.agenda-action { margin-left: auto; }
.agenda-action form { margin: 0; }
.agenda-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-muted);
    cursor: pointer;
    font: inherit;
    font-size: 0.8rem;
    padding: 0.25rem 0.8rem;
    transition: color var(--transition), border-color var(--transition);
}
.agenda-btn:hover { color: var(--color-accent); border-color: var(--color-accent); }

.admin-form-periode { margin-top: 1rem; }
.admin-form-periode .form-row { grid-template-columns: repeat(2, 1fr); }
.admin-form-periode input[type="date"],
.admin-form-periode input[type="time"],
.admin-form-periode input[type="text"],
.admin-form input[type="password"] {
    width: 100%;
    padding: 0.6rem 0.8rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color var(--transition);
}
.admin-form-periode input:focus,
.admin-form input:focus { outline: none; border-color: var(--color-accent); }
.admin-form { max-width: 26rem; }
.admin-form .admin-aide { display: block; margin-top: 0.35rem; }
.admin-form input.is-invalid { border-color: #e05656; }

.admin-fieldset {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0.9rem 1rem;
    margin-bottom: 1.25rem;
}
.admin-fieldset legend {
    padding: 0 0.4rem;
    font-size: 0.85rem;
    color: var(--color-muted);
    font-weight: 600;
}
.admin-radio {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
    cursor: pointer;
}
.admin-radio input { accent-color: var(--color-accent); }

@media (max-width: 600px) {
    .admin-rdv-heure { min-width: 100%; }
    .admin-filtre,
    .admin-filtre select,
    .admin-filtre input[type="date"],
    .admin-filtre input[type="search"] { width: 100%; }
    .admin-filtres { flex-direction: column; align-items: stretch; }
    .admin-form-periode .form-row { grid-template-columns: 1fr; }
    .agenda-case { flex-wrap: wrap; gap: 0.5rem; }
    .agenda-heure { min-width: 100%; }
}