/* =====================================================
   Anaëlle – diagnostics sur le site (anaelle-diagnostics.php)
   Créé le 2026-10-22 (Claude / Yoann)
   ===================================================== */

.am-diag-form {
    --ad-ink: #00033d;
    --ad-ink-soft: #3d4068;
    --ad-main: #b86f58;
    --ad-pale: #fbf0ec;
    --ad-line: #dde1e9;
    --ad-star: #dc9d89;

    position: relative;
    box-sizing: border-box;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    padding: 32px 28px 24px;
    border: 1px solid var(--ad-line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 3, 61, 0.06);
    color: var(--ad-ink);
    font-family: "Quicksand", "quicksand", "Trebuchet MS", Verdana, sans-serif;
    font-size: 17px;
    font-weight: 500;
    line-height: 1.5;
    text-align: left;
}

.am-diag-form *,
.am-diag-form *::before,
.am-diag-form *::after {
    box-sizing: border-box;
}

.am-diag-form__hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ----- Progression + bouton fermer (plein écran) ----- */

.am-diag-form__top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: -8px 0 28px;
}

.am-diag-form__progress {
    flex: 1;
    height: 4px;
    border-radius: 4px;
    background: var(--ad-pale);
    overflow: hidden;
}

.am-diag-form__close {
    display: none;
    flex: none;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--ad-pale);
    color: var(--ad-ink);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}

.am-diag-form__progress span {
    display: block;
    width: 0;
    height: 100%;
    background: var(--ad-main);
    transition: width 0.3s ease;
}

.am-diag-form:not(.is-js) .am-diag-form__progress {
    display: none;
}

/* ----- Étapes ----- */

.am-diag-form__step {
    min-width: 0;
    margin: 0 0 28px;
    padding: 0;
    border: 0;
}

.am-diag-form.is-js .am-diag-form__step {
    display: none;
    margin: 0;
}

.am-diag-form.is-js {
    overflow: hidden;
}

.am-diag-form.is-js .am-diag-form__step.is-current {
    display: block;
}

/* Glissé entre les questions : depuis la droite en avançant, depuis la gauche au retour. */
.am-diag-form.is-js[data-dir="next"] .am-diag-form__step.is-current {
    animation: am-diag-next 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.am-diag-form.is-js[data-dir="prev"] .am-diag-form__step.is-current {
    animation: am-diag-prev 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes am-diag-next {
    from { opacity: 0; transform: translateX(70%); }
    to { opacity: 1; transform: none; }
}

@keyframes am-diag-prev {
    from { opacity: 0; transform: translateX(-70%); }
    to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .am-diag-form.is-js[data-dir] .am-diag-form__step.is-current { animation: none; }
}

.am-diag-form__q,
.am-diag-form__title {
    display: block;
    width: 100%;
    margin: 0 0 18px;
    padding: 0;
    font-family: "Playfair Display", Georgia, "Times New Roman", serif;
    font-size: 23px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--ad-ink);
}

.am-diag-form__title {
    font-size: 30px;
}

/* Une <legend> se place sur le bord du fieldset : en float, elle redevient un
   titre normal (sinon le texte d'aide passe dessous dans le plein écran). */
.am-diag-form__q,
.am-diag-form__title {
    float: left;
}

.am-diag-form__q + *,
.am-diag-form__title + * {
    clear: both;
}

.am-diag-form__req {
    color: var(--ad-main);
}

.am-diag-form__hint {
    margin: -8px 0 14px;
    font-size: 14px;
    color: var(--ad-ink-soft);
}

/* ----- Réponses ----- */

.am-diag-form__options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.am-diag-form__opt {
    position: relative;
    display: block;
    margin: 0;
    cursor: pointer;
}

.am-diag-form__opt input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.am-diag-form__opt span {
    display: block;
    padding: 13px 18px;
    border: 1.5px solid var(--ad-line);
    border-radius: 10px;
    background: #fff;
    font-weight: 600;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.am-diag-form__opt:hover span {
    border-color: var(--ad-main);
}

.am-diag-form__opt input:checked + span {
    border-color: var(--ad-main);
    background: var(--ad-pale);
}

.am-diag-form__opt input[type="checkbox"]:checked + span::after {
    content: "✓";
    float: right;
    color: var(--ad-main);
}

.am-diag-form__opt input:focus-visible + span {
    outline: 3px solid #396c70;
    outline-offset: 2px;
}

.am-diag-form__autre,
.am-diag-form__fields input,
.am-diag-form textarea {
    display: block;
    width: 100%;
    margin: 0;
    padding: 12px 14px;
    border: 1.5px solid var(--ad-line);
    border-radius: 10px;
    background: #fff;
    color: var(--ad-ink);
    font: inherit;
}

.am-diag-form__autre:focus,
.am-diag-form__fields input:focus,
.am-diag-form textarea:focus {
    border-color: var(--ad-main);
    outline: none;
}

/* ----- Étoiles (inputs de 5 à 1, affichés de 1 à 5) ----- */

.am-diag-form__stars {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 6px;
}

.am-diag-form__stars input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.am-diag-form__stars label {
    margin: 0;
    font-size: 40px;
    line-height: 1;
    color: var(--ad-line);
    cursor: pointer;
    transition: color 0.15s ease;
}

.am-diag-form__stars label::before {
    content: "★";
}

.am-diag-form__stars input:checked ~ label,
.am-diag-form__stars label:hover,
.am-diag-form__stars label:hover ~ label {
    color: var(--ad-star);
}

.am-diag-form__stars input:focus-visible + label {
    outline: 3px solid #396c70;
    outline-offset: 2px;
}

.am-diag-form .screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

/* ----- Coordonnées ----- */

.am-diag-form__intro p {
    margin: 0 0 10px;
    color: var(--ad-ink-soft);
}

.am-diag-form__fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 20px;
}

.am-diag-form__fields label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0;
    font-size: 15px;
    font-weight: 700;
}

.am-diag-form__rgpd {
    margin: 14px 0 0;
    font-size: 13px;
    color: var(--ad-ink-soft);
}

.am-diag-form__rgpd a {
    color: inherit;
    text-decoration: underline;
}

/* ----- Navigation ----- */

.am-diag-form__error {
    margin: 16px 0 0;
    font-size: 15px;
    font-weight: 700;
    color: #a3361f;
}

.am-diag-form__nav {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
}

.am-diag-form__nav button[hidden],
.am-diag-form [hidden] {
    display: none !important;
}

.am-diag-form__prev {
    margin-right: auto;
    padding: 10px 0;
    border: 0;
    background: none;
    color: var(--ad-ink-soft);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.am-diag-form__next,
.am-diag-form__submit {
    margin-left: auto;
    padding: 13px 28px;
    border: 0;
    border-radius: 999px;
    background: var(--ad-main);
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease;
}

.am-diag-form__next:hover,
.am-diag-form__submit:hover {
    background: var(--ad-ink);
}

.am-diag-form__submit:disabled {
    opacity: 0.6;
    cursor: wait;
}

.am-diag-form:not(.is-js) .am-diag-form__prev,
.am-diag-form:not(.is-js) .am-diag-form__next {
    display: none;
}

/* ----- Plein écran (mobile, après la 1re réponse) ----- */

html.am-diag-lock,
html.am-diag-lock body {
    overflow: hidden;
}

.am-diag-form.is-immersive {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    flex-direction: column;
    max-width: none;
    height: 100vh;
    height: 100dvh;
    margin: 0;
    padding: calc(14px + env(safe-area-inset-top)) 20px 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.am-diag-form.is-immersive .am-diag-form__top {
    flex: none;
    margin: 0 0 24px;
}

.am-diag-form.is-immersive .am-diag-form__close {
    display: block;
}

/* La question courante occupe l'espace, et défile seule si besoin (coordonnées). */
.am-diag-form.is-immersive .am-diag-form__step.is-current {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.am-diag-form.is-immersive .am-diag-form__error {
    flex: none;
    margin: 8px 0 0;
}

/* Retour à gauche, Suivant / Envoyer à droite, toujours au même endroit. */
.am-diag-form.is-immersive .am-diag-form__nav {
    flex: none;
    min-height: 76px;
    margin: 0 -20px;
    padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--ad-line);
    background: #fff;
}

.am-diag-form.is-immersive .am-diag-form__nav .am-diag-form__prev[hidden] {
    display: inline-block !important;
    visibility: hidden;
}

/* Formulaire ouvert par une intro : invisible dans la page, visible en popup. */
.am-diag-form--popup:not(.is-immersive) {
    display: none;
}

.am-diag-backdrop:not([hidden]) {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(0, 3, 61, 0.55);
}

/* Ordinateur : fenêtre centrée de hauteur fixe, boutons toujours au même endroit. */
@media (min-width: 768px) {
    .am-diag-form.is-immersive {
        inset: auto;
        top: 50%;
        left: 50%;
        width: min(640px, calc(100vw - 48px));
        height: min(700px, calc(100vh - 48px));
        padding: 28px 36px 0;
        border-radius: 16px;
        box-shadow: 0 30px 80px rgba(0, 3, 61, 0.35);
        transform: translate(-50%, -50%);
    }

    .am-diag-form.is-immersive .am-diag-form__nav {
        margin: 0 -36px;
        padding: 16px 36px;
        border-radius: 0 0 16px 16px;
    }
}

@media (max-width: 600px) {
    .am-diag-form {
        padding: 24px 18px 18px;
        border-radius: 12px;
    }

    .am-diag-form__q { font-size: 20px; }
    .am-diag-form__title { font-size: 26px; }

    .am-diag-form__fields {
        grid-template-columns: 1fr;
    }
}