/* Tab "Feedback" (partials/feedback-tab.php): verticale, lato destro, al
   centro. Non tocca il pulsante dell'assistenza (in basso a destra). */
.feedback-tab {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 990;
    writing-mode: vertical-rl;
    rotate: 180deg; /* si legge dal basso verso l'alto, come le linguette dei libri */
    display: flex;
    align-items: center;
    gap: .45rem;
    padding: 1rem .55rem;
    border: none;
    border-radius: 0 10px 10px 0; /* ruotato: gli angoli arrotondati restano verso l'interno */
    background: var(--c-giada, #00a36c);
    color: #fff;
    font-weight: 700;
    font-size: .9rem;
    letter-spacing: .04em;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .18);
    cursor: pointer;
    transition: padding .15s ease, background-color .15s ease;
}
.feedback-tab i {
    rotate: 90deg;
}
.feedback-tab:hover,
.feedback-tab:focus-visible {
    background: var(--c-giada-scuro, #007a52);
    padding-right: .75rem;
}

.feedback-dialogo {
    width: min(460px, calc(100vw - 2rem));
    border: none;
    border-radius: 14px;
    padding: 0;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .25);
}
.feedback-dialogo::backdrop {
    background: rgba(16, 36, 29, .5);
}
.feedback-intestazione {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .9rem 1.2rem;
    background: var(--c-giada, #00a36c);
    color: #fff;
}
.feedback-intestazione h2 {
    font-size: 1.1rem;
    margin: 0;
}
.feedback-chiudi {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
}
.feedback-modulo,
.feedback-riservato {
    padding: 1rem 1.2rem 1.2rem;
}
.feedback-contesto {
    font-size: .85rem;
    color: var(--c-pietra, #666);
    margin: 0 0 .8rem;
}
.feedback-tipi {
    border: none;
    padding: 0;
    margin: 0 0 .8rem;
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}
.feedback-tipi legend {
    font-size: .9rem;
    font-weight: 700;
    margin-bottom: .4rem;
}
.feedback-tipo input {
    position: absolute;
    opacity: 0;
}
.feedback-tipo span {
    display: inline-block;
    padding: .3rem .75rem;
    border: 1.5px solid var(--c-bordo, #ddd);
    border-radius: 999px;
    font-size: .85rem;
    cursor: pointer;
}
.feedback-tipo input:checked + span {
    background: var(--c-giada, #00a36c);
    border-color: var(--c-giada, #00a36c);
    color: #fff;
}
.feedback-tipo input:focus-visible + span {
    outline: 2px solid var(--c-giada-scuro, #007a52);
    outline-offset: 2px;
}
.feedback-etichetta {
    font-weight: 700;
    font-size: .9rem;
}
.feedback-modulo textarea {
    width: 100%;
    margin-top: .3rem;
    padding: .6rem .7rem;
    border: 1.5px solid var(--c-bordo, #ddd);
    border-radius: 8px;
    font-size: .95rem;
    resize: vertical;
}
.feedback-modulo textarea:focus {
    outline: none;
    border-color: var(--c-giada, #00a36c);
}
.feedback-contatore {
    text-align: right;
    font-size: .75rem;
    color: var(--c-pietra, #777);
}
.feedback-esito {
    min-height: 1.2em;
    font-size: .88rem;
    margin: .5rem 0;
}
.feedback-esito.riuscito { color: #0a5c36; font-weight: 600; }
.feedback-esito.errore { color: var(--c-sigillo, #c0392b); font-weight: 600; }
.feedback-azioni {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
.feedback-autore {
    font-size: .78rem;
    color: var(--c-pietra, #777);
}
.feedback-bottone {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem 1.1rem;
    border: none;
    border-radius: 8px;
    background: var(--c-giada, #00a36c);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}
.feedback-bottone:hover { background: var(--c-giada-scuro, #007a52); color: #fff; }
.feedback-bottone:disabled { opacity: .6; cursor: wait; }

/* Schermi stretti o bassi: tab più piccolo e più in alto, lontano dal
   pulsante dell'assistenza. */
@media (max-width: 700px), (max-height: 520px) {
    .feedback-tab {
        top: 38%;
        padding: .7rem .4rem;
        font-size: .78rem;
    }
}
@media print {
    .feedback-tab { display: none; }
}