:root {
    --color-primary: #1fa6c9;
    --color-primary-dark: #157f9c;
    --color-secondary: #ff8f5e;
    --color-secondary-dark: #e86f3c;
    --color-accent: #ffb547;
    --color-bg: #f2fbfc;
    --color-card: #ffffff;
    --color-text: #33302e;
    --color-muted: #8a8480;
    --color-border: #dcf0f3;
    --radius: 20px;
    --radius-sm: 14px;
    --font-round: "Baloo 2", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --shadow-sm: 0 2px 8px rgba(60, 40, 20, 0.06);
    --shadow-md: 0 8px 24px rgba(60, 40, 20, 0.10);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: "Nunito", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: radial-gradient(circle at top left, #e3f6fa 0%, var(--color-bg) 40%, #fdf0e6 100%);
    background-attachment: fixed;
    color: var(--color-text);
    line-height: 1.5;
}

h1, h2, h3 {
    font-family: var(--font-round);
    line-height: 1.25;
    letter-spacing: 0.01em;
}

h1 {
    font-size: 1.9rem;
}

h2 {
    font-size: 1.25rem;
    margin-top: 0;
}

a {
    color: var(--color-secondary);
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(6px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-round);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.015em;
    color: var(--color-primary-dark);
    text-decoration: none;
    transition: transform 0.15s ease;
}

.brand:hover {
    transform: scale(1.03);
}

/* Bottone hamburger per il menu mobile: nascosto su desktop, dove la nav resta sempre visibile
   in linea. Vedi media query sotto per l'aspetto e il comportamento su schermi stretti. */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
}

.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2.5px;
    background: var(--color-primary-dark);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Trasforma le tre barre in una "X" quando il menu è aperto. */
.nav-toggle.active .nav-toggle-bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

.mascot-small {
    width: 34px;
    height: 34px;
}

.mascot-large {
    width: 130px;
    height: 130px;
    filter: drop-shadow(0 6px 12px rgba(21, 127, 156, 0.25));
}

nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

nav a, .link-button {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: var(--font-round);
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 999px;
    position: relative;
    transition: color 0.15s ease, background 0.15s ease;
}

nav a:hover, .link-button:hover {
    color: var(--color-primary-dark);
    background: rgba(31, 166, 201, 0.12);
}

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

.auth-nav .button {
    margin-top: 0;
}

.current-user {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
    font-weight: 700;
    font-family: var(--font-round);
    color: var(--color-primary-dark);
    background: var(--color-primary-light, #ddf3f8);
    padding: 6px 14px;
    border-radius: 999px;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.current-user:hover {
    color: var(--color-primary-dark);
    background: #ccecf3;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 24px 48px;
    /* Fa sì che il main occupi tutto lo spazio verticale disponibile (vedi body flex-column),
       spingendo il footer in fondo alla pagina anche quando il contenuto è poco (es. ricerca
       utenti senza risultati), invece di lasciarlo subito sotto il contenuto. */
    width: 100%;
    flex: 1 0 auto;
}

.hero {
    text-align: center;
    margin-bottom: 32px;
    padding: 8px 0 16px;
}

.hero h1 {
    font-family: var(--font-round);
    font-size: 2.3rem;
    margin: 12px 0 8px;
}

.hero p {
    max-width: 520px;
    margin: 0 auto;
    color: var(--color-muted);
    font-size: 1.05rem;
}

.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 22px 26px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.lists-grid .card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card.narrow {
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.stacked-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stacked-form label {
    font-weight: 600;
    margin-top: 10px;
    font-size: 0.92rem;
    color: var(--color-text);
}

.stacked-form input,
.stacked-form textarea {
    padding: 11px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background: #fffdfb;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.stacked-form input:focus,
.stacked-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(31, 166, 201, 0.18);
}

.stacked-form input[readonly]:not([data-manual-password]) {
    color: var(--color-muted);
    background: #f3f3f3;
    cursor: not-allowed;
}

.password-field {
    position: relative;
}

.password-field input {
    width: 100%;
    padding-right: 52px;
}

.stacked-form .password-toggle {
    position: absolute;
    top: 50%;
    right: 7px;
    width: 38px;
    min-height: 38px;
    margin: 0;
    padding: 0;
    transform: translateY(-50%);
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--color-primary-dark);
    box-shadow: none;
    font-size: 1.1rem;
}

.stacked-form .password-toggle:hover,
.stacked-form .password-toggle:focus-visible {
    transform: translateY(-50%);
    background: rgba(31, 166, 201, 0.12);
    box-shadow: none;
}

.g-recaptcha {
    align-self: center;
    margin: 18px 0 4px;
}

.profile-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 18px;
}

.profile-details > div {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 14px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
}

.profile-label {
    color: var(--color-muted);
    font-size: 0.82rem;
}

.stacked-form button,
.button {
    margin-top: 16px;
    padding: 12px 22px;
    border: none;
    border-radius: 999px;
    background: var(--color-primary);
    color: white;
    font-family: var(--font-round);
    font-weight: 700;
    letter-spacing: 0.01em;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    box-shadow: 0 3px 10px rgba(31, 166, 201, 0.35);
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.stacked-form button:hover,
.button:hover {
    background: var(--color-primary-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 5px 14px rgba(21, 127, 156, 0.4);
}

.button.secondary {
    background: var(--color-secondary);
    box-shadow: 0 3px 10px rgba(255, 143, 94, 0.3);
}

.button.secondary:hover {
    background: var(--color-secondary-dark);
    box-shadow: 0 5px 14px rgba(232, 111, 60, 0.38);
}

.button.small {
    margin-top: 6px;
    padding: 7px 16px;
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: none;
}

.button.small:hover {
    transform: none;
    box-shadow: 0 3px 8px rgba(255, 143, 94, 0.25);
}

.button.danger,
.link-button.danger {
    background: #e05a56;
    color: white;
    box-shadow: 0 3px 10px rgba(224, 90, 86, 0.3);
}

.link-button.danger {
    box-shadow: none;
    background: none;
    color: #c0392b;
    font-weight: 600;
    padding: 4px 0;
}

.link-button.danger:hover {
    color: #962c25;
    text-decoration: underline;
}

.inline-form {
    display: inline;
}

.inline-search {
    flex-direction: row;
    align-items: flex-end;
    gap: 12px;
    max-width: 500px;
}

.lists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}

.search-results {
    margin-top: 28px;
}

.list-card, .item-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.list-card h3 {
    margin-bottom: 0;
}

.item-card {
    flex-direction: row;
    align-items: flex-start;
    gap: 18px;
    position: relative;
}

/* Icone di modifica/rimozione in alto a destra della card, invece di pulsanti testuali che
   appesantivano visivamente la riga delle azioni. Si ingrandiscono leggermente al passaggio del
   mouse e mostrano una piccola etichetta (vedi ::after) per restare comprensibili pur essendo
   solo icone. */
.item-toolbar {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 4px;
    z-index: 2;
}

.item-card.editing .item-toolbar {
    display: none;
}

.icon-button {
    position: relative;
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: var(--shadow-sm);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease, background 0.15s ease;
}

.icon-button:hover {
    transform: scale(1.18);
    background: #fff;
}

.icon-button.danger:hover {
    background: #fdeceb;
}

/* Etichetta testuale che compare solo al passaggio del mouse, per non dover leggere ogni volta
   solo l'emoji per capire a cosa serve l'icona. */
.icon-button::after {
    content: attr(data-tooltip);
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 6px;
    padding: 4px 10px;
    border-radius: 8px;
    background: var(--color-text);
    color: white;
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.icon-button:hover::after {
    opacity: 1;
    transform: translateY(0);
}

.item-thumb {
    width: 96px;
    height: 96px;
    flex-shrink: 0;
}

.item-image {
    width: 96px;
    height: 96px;
    object-fit: contain;
    border-radius: 16px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    background: #fff;
    padding: 4px;
    box-sizing: border-box;
}

.item-body {
    flex: 1;
    min-width: 0;
    /* Spazio per non far passare il testo sotto le icone modifica/rimuovi in alto a destra. */
    padding-right: 72px;
}

.item-body h3 {
    margin-bottom: 4px;
    overflow-wrap: break-word;
    word-break: break-word;
}

.item-body p {
    overflow-wrap: break-word;
    word-break: break-word;
}

/* Raggruppa link prodotto, stato acquisto e bottone toggle su una riga compatta,
   evitando che il bottone "Segna come acquistato" occupi tutta la larghezza. */
.purchase-status {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.purchase-status .inline-form {
    display: inline-flex;
}

/* Azioni testuali (link prodotto, modifica, rimuovi) allineate su una riga compatta,
   analoghe a .purchase-status ma usate nella pagina di gestione dei propri regali. */
.item-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.item-actions .inline-form {
    display: inline-flex;
}

/* Modalità di modifica di un regalo: il form compatto resta nascosto finché l'utente non
   clicca "Modifica"; a quel punto sostituisce la vista normale della card. */
.item-edit-form {
    display: none;
    margin-top: 10px;
    gap: 4px;
}

.item-edit-form .item-actions {
    margin-top: 10px;
}

.item-card.editing .item-view {
    display: none;
}

.item-card.editing .item-edit-form {
    display: flex;
}

.link-preview-box {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 4px 0 10px;
    padding: 10px;
    border: 1px solid var(--color-border, #eee);
    border-radius: 16px;
    background: #fafafa;
}

.link-preview-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    background: #fff;
    border-radius: 12px;
    flex-shrink: 0;
}

.link-preview-body {
    flex: 1;
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

.link-preview-body strong {
    display: block;
    margin-bottom: 2px;
}

.qr-code {
    width: 180px;
    height: 180px;
    margin-top: 14px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    padding: 10px;
    background: white;
}

.share-card {
    text-align: center;
}

.share-code-box {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #e2f5f9;
    border: 1.5px dashed var(--color-primary);
    color: var(--color-primary-dark);
    padding: 9px 18px;
    border-radius: 999px;
    font-family: var(--font-round);
    font-weight: 700;
    letter-spacing: 0.04em;
    margin: 6px 0;
}

.muted {
    color: var(--color-muted);
}

.hint {
    font-style: italic;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.error {
    color: #c0392b;
    font-weight: 600;
    background: #fdecea;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    animation: message-fade-in 0.25s ease-out;
}

.success {
    color: #2e7d32;
    font-weight: 600;
    background: #eaf7ec;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    animation: message-fade-in 0.25s ease-out;
}

/* Leggera animazione di comparsa per tutti i messaggi di errore/successo dell'app:
   un lieve fade-in con scivolamento verso il basso, per attirare l'attenzione senza
   essere invadente. Usata sia per i messaggi renderizzati dal server (.error/.success)
   sia per l'errore JS di conferma password (vedi .field-error più sotto). */
@keyframes message-fade-in {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 999px;
    font-family: var(--font-round);
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.2;
}

.tag.purchased {
    background: #ffe0e0;
    color: #b23b3b;
}

.tag.available {
    background: #e2f5e8;
    color: #2e7d32;
}

/* Bottone "Segna come acquistato"/"Annulla acquisto": stessa forma e dimensione compatta delle
   etichette "Ancora disponibile"/"Già acquistato" (classe .tag), ma cliccabile e con un lieve
   effetto hover per restare riconoscibile come azione. */
.tag.purchase-toggle {
    border: none;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
    font-family: var(--font-round);
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.2;
    padding: 5px 14px;
    margin: 0;
    cursor: pointer;
    background: var(--color-secondary);
    color: white;
    transition: background 0.15s ease, transform 0.15s ease;
}
    transition: background 0.15s ease, transform 0.15s ease;
}

.tag.purchase-toggle:hover {
    background: var(--color-secondary-dark);
    transform: translateY(-1px);
}

/* Link "Vai al prodotto": stesso stile compatto a pillola, colore neutro (blu) per distinguerlo
   dall'azione di acquisto e restare coerente con le altre etichette della card. */
.tag.product-link {
    text-decoration: none;
    background: #eef2ff;
    color: #3b56d9;
    transition: background 0.15s ease, transform 0.15s ease;
}

.tag.product-link:hover {
    background: #dde4ff;
    transform: translateY(-1px);
}

.oauth-buttons {
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.oauth-buttons p {
    text-align: center;
    color: var(--color-muted);
    font-size: 0.85rem;
    margin: 4px 0;
    position: relative;
}

.btn-oauth {
    padding: 11px;
    border-radius: var(--radius-sm);
    text-align: center;
    text-decoration: none;
    color: white;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: filter 0.15s ease, transform 0.15s ease;
}

.btn-oauth:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.btn-google {
    background: #db4437;
}

.btn-facebook {
    background: #1877f2;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.15s ease;
}

.back-link:hover {
    transform: translateX(-3px);
}

.empty-state {
    text-align: center;
    padding: 36px 20px;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius);
    color: var(--color-muted);
    background: rgba(255, 255, 255, 0.5);
}

.empty-state .empty-icon {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 8px;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin: 24px 0;
    text-align: center;
}

.feature-list .feature {
    padding: 4px;
}

.feature-list .feature-icon {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 6px;
}

.feature-list .feature-title {
    font-family: var(--font-round);
    font-weight: 700;
    display: block;
    margin-bottom: 2px;
}

.feature-list .feature-desc {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.footer {
    text-align: center;
    color: var(--color-muted);
    padding: 32px 24px;
    font-size: 0.85rem;
}

/* ==========================================================================
   Ottimizzazioni per dispositivi mobili (tablet piccoli e smartphone)
   ========================================================================== */
@media (max-width: 640px) {
    .container {
        padding: 20px 14px 36px;
    }

    .top-bar {
        flex-wrap: wrap;
        gap: 10px;
        padding: 10px 14px;
    }

    .brand {
        font-size: 1.2rem;
    }

    /* Mostra l'hamburger solo su schermi stretti; la top-bar resta su una riga
       (logo a sinistra, hamburger a destra) finché il menu non viene aperto. */
    .nav-toggle {
        display: flex;
    }

    /* Il menu di navigazione è nascosto di default su mobile e appare come pannello
       a tutta larghezza sotto la barra quando l'utente apre l'hamburger, evitando
       che occupi sempre due righe della top-bar. */
    nav {
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        width: 100%;
        order: 3;
        padding-top: 8px;
        border-top: 1px solid var(--color-border, #eee);
    }

    nav.nav-open {
        display: flex;
    }

    nav a, nav .link-button {
        width: 100%;
        padding: 10px 6px;
    }

    .auth-nav {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
        gap: 10px;
    }

    .auth-nav a,
    .auth-nav .button {
        width: 100%;
        min-height: 44px;
        padding: 10px 14px;
        text-align: center;
    }

    .auth-nav .auth-login {
        color: var(--color-primary-dark);
        border: 1.5px solid var(--color-primary);
        background: white;
    }

    .hero h1 {
        font-size: 1.7rem;
    }

    .card {
        padding: 18px 16px;
    }

    .card.narrow {
        max-width: 100%;
    }

    .lists-grid {
        grid-template-columns: 1fr;
    }

    /* Le card dei regali passano da riga a colonna: la miniatura si mette sopra
       il contenuto invece che a fianco, così il testo ha tutta la larghezza
       disponibile ed è più leggibile su schermi stretti. */
    .item-card {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .item-thumb {
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
    }

    .item-image {
        width: 140px;
        height: 140px;
    }

    /* In verticale la toolbar resta ancorata in alto a destra della card (sopra l'immagine),
       ma con icone leggermente più piccole per non risultare invadente su schermi stretti. */
    .item-toolbar {
        top: 8px;
        right: 8px;
    }

    .icon-button {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }

    .item-body {
        padding-right: 0;
    }

    .inline-search {
        flex-direction: column;
        align-items: stretch;
        max-width: 100%;
    }

    .stacked-form button,
    .button {
        width: 100%;
    }

    .button.small {
        width: auto;
    }

    .purchase-status {
        gap: 8px 10px;
    }

    .purchase-status .tag {
        font-size: 0.8rem;
        padding: 4px 12px;
    }

    .qr-code {
        width: 160px;
        height: 160px;
    }

    .feature-list {
        grid-template-columns: 1fr;
    }

    .profile-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 380px) {
    .mascot-small {
        width: 28px;
        height: 28px;
    }

    .brand span {
        font-size: 1.05rem;
    }

    nav {
        gap: 8px 12px;
    }

    nav a, .link-button {
        font-size: 0.88rem;
    }

    .g-recaptcha {
        transform: scale(0.84);
        margin-top: 10px;
        margin-bottom: -8px;
    }
}

/* Evidenzia temporaneamente il regalo appena aggiunto o modificato (vedi item-highlight.js),
   con un bagliore che sfuma da solo invece di sparire di scatto. */
.item-highlight {
    box-shadow: 0 0 0 3px #3b56d9, 0 4px 18px rgba(59, 86, 217, 0.35);
    transition: box-shadow 1.2s ease-out, background-color 1.2s ease-out;
    background-color: #eef2ff;
}

.item-highlight.item-highlight-fade {
    box-shadow: 0 0 0 0 rgba(59, 86, 217, 0);
    background-color: transparent;
}