body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh; 
    background-color: var(--secondary-bg-color, #f0f0f0); 
    padding: 1rem; 
    box-sizing: border-box;
    font-family: sans-serif; /* Assicurati sia lo stesso delle altre pagine */
}

.login-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    background-color: var(--bg-color, #ffffff); 
    color: var(--text-color, #212529); 
    padding: 2.5rem 3rem; 
    border-radius: 10px; 
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1); /* Ombra base */
    border: 1px solid var(--border-color, #dee2e6); 
    width: 100%;
    max-width: 420px; 
    text-align: center;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
  .login-box {
     box-shadow: 0 5px 25px rgba(0, 0, 0, 0.4); 
  }
}

#login-form h2 {
    color: var(--text-color, #212529); 
    margin-top: 0;
    margin-bottom: 2rem; 
    font-size: 2em; 
    font-weight: 600;
}

#login-form input[type="text"],
#login-form input[type="password"] {
    width: 100%;
    padding: 1rem; 
    margin-bottom: 1.5rem; 
    border: 1px solid var(--form-input-border, #ced4da);
    background-color: var(--form-input-bg, #ffffff);
    color: var(--text-color, #212529);
    border-radius: 5px;
    box-sizing: border-box; 
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

#login-form input[type="text"]:focus,
#login-form input[type="password"]:focus {
    outline: none;
    border-color: var(--form-input-focus-border, #80bdff);
    box-shadow: 0 0 0 3px var(--form-input-focus-shadow, rgba(0, 123, 255, 0.25));
}

#login-form input::placeholder {
   color: #999; 
   opacity: 0.8;
}
@media (prefers-color-scheme: dark) {
    #login-form input::placeholder {
       color: #bbb; /* Più chiaro per dark mode */
    }
}

#login-form button {
    width: 100%;
    padding: 0.9rem 1.5rem;
    background-color: var(--button-bg, #007bff);
    color: var(--button-text, #ffffff);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: bold;
    transition: background-color 0.2s ease;
    margin-top: 1rem; 
}

#login-form button:hover {
    background-color: var(--button-hover-bg, #0056b3);
}

#login-message {
    margin-top: 1.5rem; 
    min-height: 1.2em; /* Mantiene lo spazio anche se vuoto */
    font-weight: bold;
    color: var(--text-color); 
    transition: color 0.3s ease;
}
#login-message.error { /* Classe aggiunta da JS */
     color: var(--status-error-color, #dc3545);
}
#login-message.success { /* Classe aggiunta da JS */
     color: var(--status-success-color, #28a745);
}

@media (prefers-color-scheme: dark) {
    #login-form input:-webkit-autofill,
    #login-form input:-webkit-autofill:hover, 
    #login-form input:-webkit-autofill:focus, 
    #login-form input:-webkit-autofill:active {
        -webkit-box-shadow: 0 0 0 30px var(--form-input-bg) inset !important; 
        -webkit-text-fill-color: var(--text-color) !important; 
        caret-color: var(--text-color); /* Colore cursore (lametta) */
    }
}

.proposta-app {
    position: fixed;
    inset: 0;
    background: var(--modal-overlay-bg, rgba(0, 0, 0, 0.5));
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1rem;
    z-index: 1000;
}

.proposta-app-scheda {
    background: var(--modal-bg, #ffffff);
    color: var(--text-color, #212529);
    border: 1px solid var(--border-color, #dee2e6);
    border-radius: 14px;
    padding: 1.5rem;
    width: 100%;
    max-width: 420px;
    max-height: calc(100dvh - 2rem);
    overflow-y: auto;
    box-sizing: border-box;
    text-align: left;
}

.proposta-app-scheda h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
}

.proposta-app-scheda p {
    margin: 0 0 0.75rem 0;
    line-height: 1.45;
}

.proposta-app-versione {
    color: var(--text-muted, #6c757d);
    font-size: 0.9rem;
}

.proposta-app-certificato {
    color: var(--text-muted, #6c757d);
    font-size: 0.72rem;
    font-family: ui-monospace, monospace;
    word-break: break-all;
}

.proposta-app-scarica {
    display: block;
    text-align: center;
    text-decoration: none;
    padding: 0.9rem;
    margin-top: 0.5rem;
    box-sizing: border-box;
    width: 100%;
}

.proposta-app-web {
    display: block;
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.9rem;
    background: transparent;
    border: 1px solid var(--border-color, #dee2e6);
    border-radius: 8px;
    color: var(--text-color, #212529);
    font-size: 1rem;
    cursor: pointer;
}

.primo-accesso { text-align: left; }
.primo-accesso h2 { text-align: center; margin: 0 0 0.75rem; font-size: 1.6em; font-weight: 600; }
.primo-accesso .pa-spiega { font-size: 0.9em; color: var(--text-muted, #6c757d); margin: 0 0 1.25rem; line-height: 1.45; }
.primo-accesso .pa-spiega code { font-size: 0.95em; }
.primo-accesso label { display: block; font-size: 0.85em; font-weight: 600; margin: 0 0 0.3rem; }
.primo-accesso .pa-facoltativo { font-weight: 400; color: var(--text-muted, #6c757d); }
.primo-accesso input {
    width: 100%; box-sizing: border-box; padding: 0.7rem 0.8rem; margin-bottom: 0.9rem;
    border: 1px solid var(--border-color, #ced4da); border-radius: 6px;
    background: var(--form-input-bg, var(--bg-color, #fff)); color: var(--text-color, #212529); font-size: 1em;
}
.primo-accesso input:focus { outline: 2px solid var(--primary-color, #0d6efd); outline-offset: 1px; }
.primo-accesso #pa-codice { font-family: ui-monospace, monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.primo-accesso .pa-coppia { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.primo-accesso .pa-regole { font-size: 0.8em; color: var(--text-muted, #6c757d); margin: -0.4rem 0 1rem; }
.primo-accesso button { width: 100%; }
.primo-accesso #pa-messaggio { margin: 0.9rem 0 0; font-size: 0.9em; text-align: center; }
.primo-accesso #pa-messaggio.errore { color: var(--danger-color, #dc3545); }
@media (max-width: 420px) { .primo-accesso .pa-coppia { grid-template-columns: 1fr; gap: 0; } }
/* safe: un riquadro più alto dello schermo parte dall'alto invece di uscire dal bordo. */
body { align-items: safe center; }
@media (max-width: 480px) { .login-box { padding: 1.75rem 1.25rem; } }

.etichetta-accesso {
    display: block;
    text-align: left;
    font-weight: 600;
    font-size: 0.92rem;
    margin: 0 0 0.35rem;
    color: var(--text-color, #212529);
}
#login-form input[type="text"] + .etichetta-accesso,
#forgot-password-form .etichetta-accesso { margin-top: 0; }
#forgot-password-form input[type="text"] { width: 100%; box-sizing: border-box; }

.non-sei-tu {
    margin: -0.55rem 0 0.9rem;
    text-align: left;
    font-size: 0.85rem;
    color: var(--text-muted, #6c757d);
}
.non-sei-tu[hidden] { display: none; }
.non-sei-tu a { color: var(--link-color, #2563eb); }