/* ==========================================================================
   LOGIN - layout moderno (card chiara su sfondo del tema)
   I colori del brand arrivano dal CSS del tema (clr*.css): .pulsante e
   .toggle-button restano gestiti da lì, qui solo forma e spaziature.
   ========================================================================== */

#loginPage {
    --login-accent: var(--clrBaseNoTrasparenza, var(--clrScuro, #4B7A46));
    --login-testo: #0f172a;
    --login-testo-soft: #64748b;
    --login-bordo: var(--input-bordo, #b4bfcb);

    position: relative;
    z-index: 1;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: max(24px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
    font-family: var(--font-sans);
    color: var(--login-testo);
}

/* leggero velo sullo sfondo per staccare la card */
#loginPage::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.15) 0%, rgba(15,23,42,0.18) 100%);
    pointer-events: none;
}

#loginPage .loginCard {
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
    padding: 32px 32px 24px;
    background: rgba(255, 255, 255, 0.94);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    backdrop-filter: blur(18px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 24px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 24px 48px -12px rgba(15, 23, 42, 0.28);
    animation: loginEntrata .45s cubic-bezier(.2,.8,.2,1) both;
}

@keyframes loginEntrata {
    from { opacity: 0; transform: translateY(12px) scale(.985); }
    to   { opacity: 1; transform: none; }
}

/* ---- Logo ---- */
#loginPage .loginLogo {
    display: flex;
    justify-content: center;
    margin-bottom: 8px;
}

#loginPage #logoPiccolo {
    position: static;
    transform: none;
    display: block;
    width: auto;
    max-width: 210px;
    max-height: 140px;
    object-fit: contain;
}

#loginPage #logoPiccolo[src=""] { visibility: hidden; }

/* ---- Titoli ---- */
#loginPage .loginTitolo {
    margin: 8px 0 4px;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-align: center;
    color: var(--login-testo);
}

#loginPage .loginSottotitolo {
    margin: 0 0 24px;
    font-size: 14px;
    line-height: 1.45;
    text-align: center;
    color: var(--login-testo-soft);
}

/* ---- Campi ---- */
#loginPage .loginCampo {
    display: block;
    margin: 0 0 14px;
    color: var(--login-testo);
}

#loginPage .loginCampo input {
    display: block;
    width: 100%;
    height: 56px;
    box-sizing: border-box;
    margin: 0;
    padding: 22px 16px 6px;
    font-family: var(--font-sans);
    font-size: 16px; /* >=16px: evita lo zoom automatico su iPhone */
    color: var(--login-testo);
    background: var(--input-sfondo, #fff);
    border: 1.5px solid var(--login-bordo);
    border-radius: 14px;
    box-shadow: var(--input-ombra, 0 1px 2px rgba(15, 23, 42, .08));
    transition: border-color .15s ease, box-shadow .15s ease;
}

#loginPage #divPwd input { padding-right: 52px !important; }

#loginPage .loginCampo input:hover { border-color: var(--input-bordo-hover, #8695a7); }

#loginPage .loginCampo input:focus {
    outline: none;
    background: #fff;
    border-color: var(--login-accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--login-accent) 18%, transparent);
}

#loginPage .loginCampo label,
#loginPage .loginCampo input:placeholder-shown:not(:focus) + label {
    position: absolute;
    left: 17px;
    top: 9px;
    padding: 0;
    margin: 0;
    line-height: 1.2;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .01em;
    opacity: 1;
    color: var(--login-testo-soft);
    pointer-events: none;
    transition: all .15s ease;
}

#loginPage .loginCampo input:placeholder-shown:not(:focus) + label {
    top: 18px;
    font-size: 16px;
    font-weight: 400;
}

#loginPage .loginCampo input:focus + label { color: var(--login-accent); }

/* il testo guida lo fa l'etichetta: il placeholder resta invisibile */
#loginPage .loginCampo input::placeholder { color: transparent !important; opacity: 0 !important; }
#loginPage .loginCampo input::-webkit-input-placeholder { color: transparent !important; }

/* ---- Mostra password ---- */
#loginPage .loginOcchio {
    position: absolute;
    top: 50%;
    right: 8px;
    width: 40px;
    height: 40px;
    margin: 0;
    padding: 0;
    transform: translateY(-50%);
    border: 0;
    border-radius: 10px;
    background: transparent url('../img/grafiche/occhio.svg') no-repeat center / 24px;
    opacity: .55;
    cursor: pointer;
    transition: opacity .15s ease, background-color .15s ease;
}

#loginPage .loginOcchio:hover { opacity: .85; background-color: #f1f5f9; }
#loginPage .loginOcchio.attivo { opacity: 1; }

/* ---- Interruttori ---- */
#loginPage .loginOpzione {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 4px 0 18px;
}

#loginPage .loginOpzione label {
    font-size: 15px;
    font-weight: 500;
    color: var(--login-testo);
    cursor: pointer;
    padding: 0;
}

#loginPage .loginOpzione .toggle-button {
    flex: none;
    width: 50px;
    height: 30px;
    padding: 0;
    border-color: var(--login-bordo);
    background: #e2e8f0;
}

#loginPage .loginOpzione .toggle-button::after {
    top: 2px;
    left: 2px;
    width: 24px;
    height: 24px;
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(15,23,42,.3);
}

#loginPage .loginOpzione .toggle-button:checked {
    background: var(--login-accent);
    border-color: var(--login-accent);
}

#loginPage .loginOpzione .toggle-button:checked::after {
    background-color: #fff;
    transform: translateX(20px);
}

/* ---- Pulsante Accedi ---- */
#loginPage .loginPulsante {
    display: block;
    width: 100%;
    height: 52px;
    box-sizing: border-box;
    margin: 6px 0 0;
    padding: 0 16px;
    font-family: var(--font-sans);
    font-size: 17px;
    font-weight: 600;
    line-height: 52px;
    letter-spacing: .01em;
    text-align: center;
    color: #fff;
    /* sotto al gradiente semitrasparente del tema: colore pieno e scuro */
    background-color: var(--clrScuro, #1e293b);
    border: 0;
    border-radius: 14px;
    box-shadow: 0 8px 20px -8px rgba(15, 23, 42, 0.45);
    cursor: pointer;
    transition: transform .12s ease, box-shadow .15s ease, filter .15s ease;
}

#loginPage .loginPulsante.hide { display: none !important; }
#loginPage .loginPulsante:hover { filter: brightness(1.06); box-shadow: 0 12px 24px -8px rgba(15, 23, 42, 0.5); }
#loginPage .loginPulsante:active { transform: translateY(1px) scale(.995); }
#loginPage .loginPulsante:focus-visible { outline: 3px solid color-mix(in srgb, var(--login-accent) 35%, transparent); outline-offset: 2px; }

/* ---- Link ---- */
#loginPage .loginLink {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}

#loginPage .loginLink a {
    font-size: 14px;
    font-weight: 500;
    color: var(--login-accent);
    text-decoration: none;
}

#loginPage .loginLink a:hover { text-decoration: underline; }
#loginPage .loginLink a.hide { display: none !important; }

/* ---- Schermi piccoli ---- */
@media (max-width: 420px) {
    #loginPage .loginCard { padding: 28px 20px 20px; border-radius: 20px; }
    #loginPage #logoPiccolo { max-width: 150px; max-height: 100px; }
    #loginPage .loginTitolo { font-size: 22px; }
}

@media (max-height: 640px) {
    #loginPage #logoPiccolo { max-height: 72px; }
    #loginPage .loginSottotitolo { margin-bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    #loginPage .loginCard { animation: none; }
}

/* ---- Password memorizzata ----
   il token salvato non viene scritto nel campo (il browser chiederebbe di aggiornare
   la password): il campo resta vuoto e mostriamo solo che c'e' una password memorizzata */
#loginPage #divPwd { position: relative; }

#loginPage #divPwd.pwdMemorizzata input:placeholder-shown:not(:focus) + label {
    top: 9px;
    font-size: 12px;
    font-weight: 600;
}

#loginPage #divPwd.pwdMemorizzata::after {
    content: "\2022\2022\2022\2022\2022\2022\2022\2022";
    position: absolute;
    left: 17px;
    bottom: 10px;
    font-size: 16px;
    letter-spacing: .12em;
    color: var(--login-testo);
    pointer-events: none;
}

#loginPage #divPwd.pwdMemorizzata:focus-within::after,
#loginPage #divPwd.pwdMemorizzata:has(input:not(:placeholder-shown))::after { display: none; }
#loginPage #divPwd.pwdMemorizzata .loginOcchio { display: none; }
