/* Pages de connexion et d'inscription. Autonomes : ni Bootstrap ni MudBlazor,
   pour qu'elles s'affichent instantanement, avant tout circuit Blazor.
   Meme palette claire que la page d'accueil. */
:root {
    --bleu: #1c5fd4;
    --bleu-clair: #3884ff;
    --bleu-pale: #eaf1fe;
    --encre: #16202e;
    --gris: #5b6b80;
    --ligne: #dde5ef;
    --fond: #f7f9fc;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background: var(--fond);
    color: var(--encre);
    font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.shell {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    min-height: 100vh;
    min-height: 100dvh;
}

/* ----------------------------------------------------------- colonne gauche */
.aside {
    position: relative;
    padding: clamp(32px, 5vw, 72px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 22px;
    overflow: hidden;
    background:
        radial-gradient(1100px 620px at 12% 8%, rgba(56,132,255,.14), transparent 62%),
        radial-gradient(900px 520px at 88% 92%, rgba(28,95,212,.09), transparent 60%),
        #ffffff;
    border-right: 1px solid var(--ligne);
}

/* Trame d'orbites : rappelle le satellite sans image a charger. */
.aside::after {
    content: "";
    position: absolute;
    inset: -20%;
    background-image:
        repeating-radial-gradient(circle at 30% 45%, rgba(28,95,212,.055) 0 1px, transparent 1px 92px);
    pointer-events: none;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    font-size: 20px;
    font-weight: 650;
    letter-spacing: -.4px;
}

    .brand em { font-style: normal; color: var(--gris); font-weight: 400; }

.aside h1 {
    margin: 0;
    font-size: clamp(28px, 3.4vw, 44px);
    line-height: 1.12;
    font-weight: 670;
    letter-spacing: -1.3px;
}

.aside p {
    margin: 0;
    max-width: 46ch;
    color: var(--gris);
    font-size: 16px;
}

.aside ul {
    margin: 6px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 11px;
    font-size: 14.5px;
}

    .aside li { position: relative; padding-left: 26px; }

        .aside li::before {
            content: "";
            position: absolute;
            left: 3px;
            top: .52em;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--bleu-clair);
            box-shadow: 0 0 0 4px rgba(56,132,255,.15);
        }

/* Retour a la vitrine : on ne piege jamais le visiteur sur un formulaire. */
.back {
    position: absolute;
    top: 22px;
    left: clamp(22px, 5vw, 72px);
    font-size: 13.5px;
    color: var(--gris);
    text-decoration: none;
    z-index: 2;
}

    .back:hover { color: var(--encre); }

/* ----------------------------------------------------------- colonne droite */
.panel {
    display: grid;
    place-items: center;
    padding: clamp(24px, 4vw, 56px);
}

.card { width: 100%; max-width: 420px; }

    .card h2 {
        margin: 0 0 6px;
        font-size: 27px;
        font-weight: 650;
        letter-spacing: -.6px;
    }

.lead { margin: 0 0 26px; color: var(--gris); font-size: 14.5px; }

label {
    display: block;
    margin: 16px 0 7px;
    font-size: 13px;
    font-weight: 560;
}

.hint { font-weight: 400; color: var(--gris); }

input[type=text], input[type=email], input[type=password] {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--ligne);
    background: #fff;
    color: var(--encre);
    font-size: 16px; /* 16 px minimum : en dessous, iOS zoome au focus */
    transition: border-color .15s ease, box-shadow .15s ease;
}

    input:focus {
        outline: none;
        border-color: var(--bleu-clair);
        box-shadow: 0 0 0 3px rgba(56,132,255,.18);
    }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .row2 label { margin-top: 0; }

.captcha { display: flex; align-items: center; gap: 10px; }

    .captcha img {
        border-radius: 10px;
        border: 1px solid var(--ligne);
        max-width: 100%;
        height: auto;
        flex: 1 1 auto;
    }

.refresh {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    border: 1px solid var(--ligne);
    background: #fff;
    color: var(--gris);
    font-size: 19px;
    text-decoration: none;
}

    .refresh:hover { color: var(--encre); border-color: #c3d2e6; }

button[type=submit] {
    width: 100%;
    margin-top: 24px;
    padding: 13px 18px;
    border: 0;
    border-radius: 10px;
    background: var(--bleu);
    color: #fff;
    font: 600 15px/1 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    cursor: pointer;
    transition: background .15s ease, transform .08s ease;
}

    button[type=submit]:hover { background: #174fb3; }
    button[type=submit]:active { transform: scale(.985); }

.alert {
    margin-bottom: 18px;
    padding: 11px 14px;
    border-radius: 10px;
    background: #fdeceb;
    border: 1px solid #f3c2bf;
    color: #a3271f;
    font-size: 13.5px;
}

.foot { margin-top: 22px; font-size: 13.5px; color: var(--gris); text-align: center; }

    .foot a { color: var(--bleu); text-decoration: none; }
    .foot a:hover { text-decoration: underline; }

/* -------------------------------------------------------------- telephone */
@media (max-width: 900px) {
    .shell { grid-template-columns: 1fr; }

    /* Sur iPhone la colonne de presentation passe en bandeau court : le
       formulaire doit rester visible sans defiler. */
    .aside {
        padding: 46px 22px 22px;
        gap: 12px;
        border-right: 0;
        border-bottom: 1px solid var(--ligne);
    }

        .aside h1 { font-size: 24px; }
        .aside p, .aside ul { display: none; }

    .panel { padding: 26px 22px 40px; }
}