/* === OVERLAY === */
.food-sentiment-index-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    padding: 30px;
    box-sizing: border-box;
}

.food-sentiment-index-overlay.visible {
    display: flex;
    overflow-y: auto;
    align-items: center;
    justify-content: center;
}

.food-sentiment-index-container {
    width: 540px;
    max-width: calc(100vw - 60px);
    font-size: 16px;
}

.food-sentiment-index-container .food-sentiment-index-box {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 20px;
    width: 100%;
    height: 430px;
    max-height: calc(100vh - 60px);
    box-shadow: 3px 4px 10px 3px rgba(136, 136, 136, 0.05);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* === HEADING === */
.fsi-box-heading {
    flex-shrink: 0;
    padding: 16px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.fsi-box-heading-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: #43956C;
    fill: currentColor;
}

.fsi-box-heading .food-sentiment-index-title {
    font-weight: 500;
    margin: 0;
    font-size: 18px;
    color: #333;
}



.fsi-step-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ddd;
    transition: background 0.2s ease, transform 0.2s ease;
}

.fsi-step-dot.active {
    background: #43956C;
    transform: scale(1.2);
}

.fsi-step-dot.done {
    background: rgba(67, 149, 108, 0.4);
}

/* === CONTENT === */
.fsi-box-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px 16px;
    overflow-y: auto;
    min-height: 0;
}

/* === FOOTER === */
.fsi-box-footer {
    flex-shrink: 0;
    padding: 16px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.fsi-step-indicators {
    display: flex;
    gap: 6px;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.fsi-btn-next {
    background: #43956C;
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: 12px 20px 9px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
    min-width: 90px;
    line-height: 1;
    box-shadow: none;
    text-shadow: none;
}

.fsi-btn-next:hover {
    background: #357a58;
    box-shadow: none;
    text-shadow: none;
}

.fsi-btn-next:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    background: #aaa;
}

.fsi-btn-next.loading {
    pointer-events: none;
    opacity: 0.8;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.fsi-btn-next.loading::before {
    content: '';
    display: inline-block;
    width: 13px;
    height: 13px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: food-sentiment-index-spin 0.7s linear infinite;
}

.fsi-btn-back {
    background: none;
    border: none;
    color: rgba(58, 58, 58, 0.6);
    font-size: 13px;
    cursor: pointer;
    padding: 10px 4px;
    transition: color 0.2s ease;
    min-width: 90px;
    box-shadow: none;
    text-shadow: none;
}

.fsi-btn-back:hover {
    color: #333;
    box-shadow: none;
    text-shadow: none;
}

/* === STEP CONTENT === */
.fsi-step {
    width: 100%;
}

.food-sentiment-index-container .food-sentiment-index-subtitle {
    font-size: 15px;
    margin: 0;
    color: rgba(58, 58, 58, 0.8);
    font-weight: 400;
    line-height: 1.6;
}

/* Close button */
.food-sentiment-index-container .food-sentiment-index-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    flex-shrink: 0;
}

.food-sentiment-index-container .food-sentiment-index-close:hover {
    color: #666;
}

/* === MESSAGES (success / error) === */
.food-sentiment-index-container .food-sentiment-index-success-message p {
    color: #28a745;
    font-weight: 500;
    font-size: 16px;
    margin: 0;
    text-align: center;
}

.food-sentiment-index-container .food-sentiment-index-error-message .food-sentiment-index-message-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5em;
    font-size: 14px;
    color: rgba(58, 58, 58, 0.8);
    text-align: center;
    margin: 0;
}

.food-sentiment-index-container .food-sentiment-index-error-icon {
    font-size: 22px;
}


.food-sentiment-index-container .food-sentiment-index-stars {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 8px;
    justify-content: center;
}

.food-sentiment-index-container .food-sentiment-index-stars li {
    margin: 0;
    flex: 1;
}

.food-sentiment-index-container .food-sentiment-index-stars li .food-sentiment-index-star {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 5px;
    width: 100%;
    height: 1.8em;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 16px;
    font-weight: 400;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.food-sentiment-index-container .food-sentiment-index-stars li:nth-child(1) .food-sentiment-index-star:hover,
.food-sentiment-index-container .food-sentiment-index-stars li:nth-child(1) .food-sentiment-index-star.selected {
    /* rosso #D44438 opacità 0.15 */
    background: rgba(212, 68, 56, 0.15);
    border-color: rgba(212, 68, 56, 0.3);
}

.food-sentiment-index-container .food-sentiment-index-stars li:nth-child(2) .food-sentiment-index-star:hover,
.food-sentiment-index-container .food-sentiment-index-stars li:nth-child(2) .food-sentiment-index-star.selected {
    /* arancione #F2994A opacità 0.15 */
    background: rgba(242, 153, 74, 0.15);
    border-color: rgba(242, 153, 74, 0.3);
}

.food-sentiment-index-container .food-sentiment-index-stars li:nth-child(3) .food-sentiment-index-star:hover,
.food-sentiment-index-container .food-sentiment-index-stars li:nth-child(3) .food-sentiment-index-star.selected {
    /* giallo #F2C94C opacità 0.15 */
    background: rgba(242, 201, 76, 0.15);
    border-color: rgba(242, 201, 76, 0.3);
}

.food-sentiment-index-container .food-sentiment-index-stars li:nth-child(4) .food-sentiment-index-star:hover,
.food-sentiment-index-container .food-sentiment-index-stars li:nth-child(4) .food-sentiment-index-star.selected {
    /* verde chiaro #6FCF97 opacità 0.15 */
    background: rgba(111, 207, 151, 0.15);
    border-color: rgba(111, 207, 151, 0.3);
}

.food-sentiment-index-container .food-sentiment-index-stars li:nth-child(5) .food-sentiment-index-star:hover,
.food-sentiment-index-container .food-sentiment-index-stars li:nth-child(5) .food-sentiment-index-star.selected {
    /* verde #43956C opacità 0.15 */
    background: rgba(67, 149, 108, 0.15);
    border-color: rgba(67, 149, 108, 0.3);
}


.food-sentiment-index-container .food-sentiment-index-star:active {
    transform: translateY(0);
}

/* === Domande popup === */
.food-sentiment-index-container .fsi-question-wrap,
.food-sentiment-index-container .fsi-questions-wrap {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.food-sentiment-index-container .fsi-question-block {
    /* step singolo: niente bordo */
}

.food-sentiment-index-container .fsi-question-text {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    margin: 0 0 16px 0;
}

/* vote */
.food-sentiment-index-container .fsi-vote-wrap {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* radio */
.food-sentiment-index-container .fsi-radio-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.food-sentiment-index-container .fsi-radio-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.food-sentiment-index-container .fsi-radio-label:hover {
    background: rgba(67, 149, 108, 0.08);
    border-color: rgba(67, 149, 108, 0.4);
}

.food-sentiment-index-container .fsi-radio-text {
    line-height: 1;
}

.food-sentiment-index-container .fsi-radio-input {
    accent-color: #43956C;
    width: 15px;
    height: 15px;
    margin: 0;
    cursor: pointer;
}

/* textarea */
.food-sentiment-index-container .fsi-textarea-input {
    width: 100%;
    min-height: 80px;
    padding: 10px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.food-sentiment-index-container .fsi-textarea-input:focus {
    outline: none;
    border-color: #43956C;
    box-shadow: 0 0 0 3px rgba(67, 149, 108, 0.1);
}

/* Stili per le label sotto i pulsanti */
.food-sentiment-index-container .food-sentiment-index-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    padding: 0;
}

.food-sentiment-index-container .food-sentiment-index-label-start,
.food-sentiment-index-container .food-sentiment-index-label-end {
    font-size: 12px;
    color: rgba(58, 58, 58, 0.8);
    font-style: italic;
}

/* Stili per la sezione suggestion */
.food-sentiment-index-container .food-sentiment-index-suggestion {
    margin-top: 15px;
    margin-bottom: 10px;
}

.food-sentiment-index-container .food-sentiment-index-suggestion-label {
    display: block;
    font-size: 14px;
    color: #444;
    margin-bottom: 8px;
    font-weight: 500;
}

.food-sentiment-index-container .food-sentiment-index-suggestion-textarea {
    width: 100%;
    min-height: 60px;
    padding: 10px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.food-sentiment-index-container .food-sentiment-index-suggestion-textarea:focus {
    outline: none;
    border-color: #2196f3;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.food-sentiment-index-container .food-sentiment-index-suggestion-textarea::placeholder {
    color: #999;
    opacity: 1;
}

/* Stili per la sezione pulsante di invio */
.food-sentiment-index-container .food-sentiment-index-submit-section {
    margin-top: 15px;
    text-align: center;
}

.food-sentiment-index-container .food-sentiment-index-submit-btn {
    background-color: rgba(0, 150, 64, 0.35);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 120px;
    background-color: rgba(0, 150, 64, 0.15);
    color: #43956C;
    box-shadow: inset 0 0 0 1px #009640;
}

.food-sentiment-index-container .food-sentiment-index-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.food-sentiment-index-container .food-sentiment-index-submit-btn.loading {
    pointer-events: none;
    opacity: 0.8;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.food-sentiment-index-container .food-sentiment-index-submit-btn.loading::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: food-sentiment-index-spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes food-sentiment-index-spin {
    to { transform: rotate(360deg); }
}

/* Stili unificati per i messaggi */
.food-sentiment-index-container .food-sentiment-index-message {
    text-align: center;
}

.food-sentiment-index-container .food-sentiment-index-message-text {
    margin: 0 0 15px 0;
    font-size: 14px;
    color: rgba(58, 58, 58, 0.8);
    display: flex;
    flex-direction: column;
    gap: 0.5em;
}

/* Stili specifici per errori */
.food-sentiment-index-container .food-sentiment-index-error-icon {
    font-size: 20px;
    vertical-align: middle;
}

.food-sentiment-index-container .food-sentiment-index-error-message-text {
    vertical-align: middle;
}

/* Stili per i pulsanti dei messaggi */
.food-sentiment-index-container .food-sentiment-index-message-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 15px;
}

.food-sentiment-index-container .food-sentiment-index-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 80px;
    background-color: rgba(0, 150, 64, 0.15);
    color: #43956C;
    box-shadow: inset 0 0 0 1px #009640;
}

.food-sentiment-index-container .food-sentiment-index-btn:hover {
    background-color: rgba(0, 150, 64, 0.35);
}

/* Stile link per pulsante chiudi negli errori */
.food-sentiment-index-container .food-sentiment-index-btn-link {
    background: none;
    border: none;
    color: rgba(58, 58, 58, 0.8);
    text-decoration: underline;
    cursor: pointer;
    font-size: 13px;
    padding: 8px 0;
    transition: all 0.2s ease;
}

.food-sentiment-index-container .food-sentiment-index-btn-link:hover {
    color: rgb(40, 40, 40);
}

.food-sentiment-index-container .food-sentiment-index-success-message {
    text-align: center;
}

.food-sentiment-index-container .food-sentiment-index-success-message p {
    margin: 0;
    color: #28a745;
    font-weight: 500;
    font-size: 16px;
}

/* === INTRO POPUP === */

.fsi-intro-container {
    --fsi-box-width: 300px;       /* larghezza del box */
    --fsi-min-padding: 10px;      /* padding body quando minimizzato */
    --fsi-icon-size: 32px;        /* dimensione icona */
    /* area visibile = padding*2 + icon */
    --fsi-visible-area: calc(var(--fsi-min-padding) * 2 + var(--fsi-icon-size));
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9998;
    font-size: 16px;
    transform: translateX(110%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.fsi-intro-container.visible {
    transform: translateX(0);
}

.fsi-intro-box {
    width: 300px;
    position: relative;
    overflow: visible;
}

/* Sfondo indipendente: anima separatamente dal contenuto */
.fsi-intro-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 20px;
    box-shadow: 3px 4px 20px 0px rgba(0, 0, 0, 0.12);
    z-index: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Icona cliccabile in alto a sinistra */
.fsi-intro-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    cursor: pointer;
    user-select: none;
}

.fsi-intro-icon svg {
    width: 100%;
    height: 100%;
    fill: #43956C;
    transition: fill 0.2s ease;
}

.fsi-intro-icon:hover svg {
    fill: #357a58;
}

.fsi-intro-body {
    transition: opacity 0.25s ease;
    position: relative;
    z-index: 1;
}

.fsi-intro-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px 10px;
    margin-bottom: 0;
    transition: padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.fsi-intro-title {
    font-size: 17px;
    font-weight: 500;
    color: #222;
    margin: 0;
    padding-right: 24px;
    flex: 1;
    transition: opacity 0.25s ease;
}

.fsi-intro-text {
    font-size: 14px;
    color: rgba(50, 50, 50, 0.8);
    margin: 0;
    padding: 0 18px 16px;
    line-height: 1.5;
    transition: opacity 0.25s ease;
}

.fsi-intro-cta-wrap {
    padding: 0 18px 16px;
    transition: opacity 0.25s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.fsi-intro-cta {
    display: inline-block;
    background: #43956C;
    color: #fff!important;
    text-decoration: none;
    padding: 13px 18px 9px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s ease;
}

.fsi-intro-cta:hover {
    background: #357a58;
    color: #fff;
    text-decoration: none;
}

.fsi-intro-close {
    position: absolute;
    top: 10px;
    right: 14px;
    background: none;
    border: none;
    font-size: 20px;
    color: #aaa;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.25s ease;
    z-index: 2;
}

.fsi-intro-close:hover {
    color: #666;
}

/* Stato minimizzato: container scorre a destra, bg si restringe sull'icona */
.fsi-intro-container.minimized {
    transform: translateX(calc(var(--fsi-box-width) - var(--fsi-visible-area)));
}

.fsi-intro-container.minimized .fsi-intro-bg {
    width: var(--fsi-visible-area);
    height: var(--fsi-visible-area);
    border-radius: 16px;
}

.fsi-intro-container.minimized .fsi-intro-header {
    padding: var(--fsi-min-padding);
}

.fsi-intro-container.minimized .fsi-intro-title,
.fsi-intro-container.minimized .fsi-intro-text,
.fsi-intro-container.minimized .fsi-intro-cta-wrap,
.fsi-intro-container.minimized .fsi-intro-close {
    opacity: 0;
    pointer-events: none;
}

/* === STILI ADMIN === */
/* Stili per l'interfaccia di amministrazione del plugin */

.google-sheets-api-field textarea.large-text {
    width: 100%;
    max-width: 800px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 12px;
    line-height: 1.4;
    background-color: #f7f7f7;
    border: 2px solid #ddd;
    border-radius: 4px;
    padding: 12px;
    transition: border-color 0.3s ease;
}

.google-sheets-api-field textarea.large-text:focus {
    outline: none;
    border-color: #0073aa;
    background-color: #fff;
}

/* Stili per messaggi di validazione API */
.api-validation-status {
    margin-top: 8px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.api-validation-status.valid {
    color: #007c08;
}

.api-validation-status.invalid {
    color: #d63638;
}

/* Stili per info box sezione API */
.api-section-info {
    background-color: #e7f3ff;
    border-left: 4px solid #0073aa;
    padding: 12px 15px;
    margin: 15px 0 20px 0;
    border-radius: 0 4px 4px 0;
    font-size: 14px;
}

.api-section-info strong {
    color: #0073aa;
    font-weight: 600;
}

.api-section-info code {
    background-color: rgba(0, 115, 170, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    color: #0073aa;
}

/* Stili per pulsante test Google Sheets */
#test-google-sheets {
    margin-top: 5px;
}

#test-google-sheets:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Miglioramento per notice error inline */
.notice.inline {
    margin: 15px 0 !important;
    padding: 10px 15px !important;
}

.notice.inline p {
    margin: 0.5em 0 !important;
}

/* Stili per error details */
.google-sheets-error-details {
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    color: #666;
    background-color: #f9f9f9;
    padding: 8px 12px;
    border-radius: 3px;
    margin-top: 8px;
}

/* Animazioni */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.food-sentiment-index-container.visible .food-sentiment-index-box {
    animation: fadeIn 0.3s ease-out;
}

/* Stili responsive per dispositivi mobili */
@media (max-width: 480px) {
    .food-sentiment-index-container {
        bottom: 0;
        left: 0;
        right: 0;
        padding: 20px;
        transform: translateY(100%);
    }

    .food-sentiment-index-container.visible {
        transform: translateY(0);
    }

    .food-sentiment-index-container .food-sentiment-index-box {
        width: 100%;
        max-width: none;
        border-radius: 20px 20px 0 0;
    }

    .food-sentiment-index-container .food-sentiment-index-stars {
        gap: 6px;
    }

    .food-sentiment-index-container .food-sentiment-index-vote {
        padding: 10px;
        font-size: 14px;
    }
}