:root {
    --bg-primary: #36393f;
    --bg-secondary: #2f3136;
    --bg-secondary_alpha: #2f313680;
    --bg-tertiary: #202225;
    --bg-tertiary_alpha: #20222590;
    --accent: #5865F2;
    --accent-hover: #4752c4;
    --text: #dcddde;
    --text-muted: #b9bbbe;
    --text-muted-bg: #c8cacd;
    --border: #202225;
}

* {
    box-sizing: border-box;
}

/* Testo secondario leggibile su sfondo scuro (backend) */
.text-muted {
    color: var(--text-muted-bg) !important;
}

.bg-secondary_alpha {
    background: var(--bg-secondary_alpha) !important;
}
.bg-tertiary_alpha {
    background: var(--bg-tertiary_alpha) !important;
}
.bg-none {
    background: none !important;
}
.glassmorphism {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    
}
.glassmorphism-border {
    border: 1px solid rgba(255, 255, 255, 0.3);
}
body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text);
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background: var(--accent-hover);
    color: #fff;
    text-decoration: none;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1rem;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-error {
    background: rgba(240, 70, 70, 0.2);
    color: #f04747;
}

.alert-success {
    background: rgba(67, 181, 129, 0.2);
    color: #43b581;
}

.alert-warning {
    background: rgba(250, 166, 26, 0.15);
    color: #faa61a;
    border: 1px solid rgba(250, 166, 26, 0.3);
}

.file-item {
    background: var(--bg-tertiary); 
    padding: 1rem; 
    margin-bottom: 0.75rem; 
    border-radius: 6px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    flex-wrap: wrap; 
    gap: 0.5rem;
}

/* File nella modifica biglietto: box scuro con bordo */
.scheda-edit-files { display: flex; flex-direction: column; gap: 0.5rem; }
.scheda-edit-file-box {
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}
.scheda-edit-file-box .form-check-label { margin-bottom: 0; }
.scheda-edit-file-link {
    color: var(--accent);
    font-size: 0.9rem;
}
.scheda-edit-file-link:hover { color: var(--accent-hover); text-decoration: underline; }

label {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-muted-bg);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
}

.form-group {
    margin-bottom: 1rem;
}

nav {
    background: var(--bg-secondary);
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

nav a {
    margin-right: 0;
}

.nav-logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo-link:hover {
    text-decoration: none;
    opacity: 0.9;
}

.nav-logo {
    height: 2rem;
    width: auto;
    display: block;
}

.nome-utente-status {
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.nome-utente-ok {
    color: #43b581;
}

.nome-utente-ko {
    color: #f04747;
}

.nav-tabs .nav-link {
    color: var(--text-muted-bg);
    border-color: var(--border);
}

.nav-tabs .nav-link:hover {
    color: var(--text);
    border-color: var(--border);
}

.nav-tabs .nav-link.active {
    background: var(--bg-secondary);
    color: var(--accent);
    border-color: var(--border);
}

.nav-tabs {
    border-bottom-color: var(--border);
}

.card {
    background-color: var(--bg-secondary);
    border-color: var(--border);
}

.card-header {
    background-color: var(--bg-tertiary);
    border-bottom-color: var(--border);
    color: var(--text);
}

.card-body {
    color: var(--text);
}

/* Select2 – tema scuro (stessi colori del sito) */
.select2-container--bootstrap-5 .select2-selection,
.select2-container--bootstrap-5 .select2-selection--single {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

.select2-container--bootstrap-5 .select2-selection--single .select2-selection__rendered {
    color: var(--text) !important;
}

.select2-container--bootstrap-5 .select2-selection__arrow b {
    border-color: var(--text-muted-bg) transparent transparent transparent !important;
}

.select2-container--bootstrap-5.select2-container--open .select2-selection__arrow b {
    border-color: transparent transparent var(--text-muted) transparent !important;
}

.select2-dropdown {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border) !important;
}

.select2-container--bootstrap-5 .select2-search--dropdown .select2-search__field {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

.select2-container--bootstrap-5 .select2-results__option {
    background-color: transparent !important;
    color: var(--text) !important;
}

.select2-container--bootstrap-5 .select2-results__option--highlighted,
.select2-container--bootstrap-5 .select2-results__option--highlighted[aria-selected] {
    background-color: var(--accent) !important;
    color: #fff !important;
}

.select2-container--bootstrap-5 .select2-results__option[aria-selected=true] {
    background-color: rgba(88, 101, 242, 0.2) !important;
    color: var(--accent) !important;
}

.select2-container--bootstrap-5 .select2-selection__choice {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

.select2-container--bootstrap-5 .select2-selection__choice__remove {
    color: var(--text-muted-bg) !important;
}

.select2-container--bootstrap-5 .select2-selection__choice__remove:hover {
    color: var(--text) !important;
}

/* Testo bianco per hint social */
.social-hint {
    color: #fff;
}

/* Select tema grafico – tema scuro */
.form-select-dark,
select.form-select-dark {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

.form-select-dark option {
    background-color: var(--bg-tertiary);
    color: var(--text);
}

/* Bootstrap Icons: font esplicito per scelta icona (fallback se il foglio CDN non carica) */
@font-face {
    font-family: "bootstrap-icons";
    src: url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/fonts/bootstrap-icons.woff2") format("woff2");
    font-weight: normal;
    font-style: normal;
}

/* Scelta icona con radio – griglia di icone */
.icona-radio-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.icona-radio-option .bi {
    display: inline-block;
    font-family: "bootstrap-icons" !important;
    font-style: normal;
    font-weight: normal;
}

.icona-radio-option {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.35rem;
    color: var(--text);
    transition: border-color 0.15s, background 0.15s;
}

.icona-radio-option:hover {
    border-color: var(--text-muted-bg);
    background: var(--bg-secondary);
}

.icona-radio-option.icona-radio-selected {
    border-color: var(--accent);
    background: rgba(88, 101, 242, 0.15);
    color: var(--accent);
}

.icona-radio-option .icona-nessuna {
    font-size: 1.25rem;
    color: var(--text-muted-bg);
}

/* Sfondo biglietto: griglia di riquadri in gestione */
.sfondo-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
/* Tinte e gradienti: 2 righe da 16 elementi (stessa larghezza della sezione immagini sotto) */
.sfondo-options-16.sfondo-options {
    display: grid;
    grid-template-columns: repeat(16, 1fr);
    gap: 0.5rem;
}
.sfondo-options-16 .sfondo-option-col {
    min-width: 0;
}
@media (max-width: 991px) {
    .sfondo-options-16.sfondo-options {
        grid-template-columns: repeat(8, 1fr);
    }
}
@media (max-width: 575px) {
    .sfondo-options-16.sfondo-options {
        grid-template-columns: repeat(4, 1fr);
    }
}
.sfondo-option {
    display: inline-block;
    cursor: pointer;
    border: 2px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.sfondo-option .sfondo-preview {
    display: block;
    width: 70px;
    height: 70px;
}
.sfondo-preview-nessuno {
    display: flex !important;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary) !important;
    color: var(--text-muted-bg);
    font-size: 1.75rem;
}
.sfondo-option-image .sfondo-preview {
    width: 210px;
    height: 140px;
}
.sfondo-option:hover {
    border-color: var(--text-muted-bg);
    box-shadow: 0 0 0 2px var(--bg-secondary);
}
.sfondo-option.sfondo-option-selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent);
}

@media (max-width: 767px) {
    .sfondo-option .sfondo-preview {
        width: 40px;
        height: 40px;
    }
    .sfondo-preview-nessuno {
        font-size: 1.1rem;
    }
    .sfondo-option-image .sfondo-preview {
        width: 140px;
        height: 70px;
    }
}

/* Home: sfondo e layout a card come tema default biglietti (con topbar) */
.home-bg {
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    padding: 2rem 1.5rem;
    min-height: calc(100vh - 4.5rem);
}
.sfondo-bg {
    background-image: url("immagini/sfondo_1.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.home-card {
    overflow: hidden;
    max-width: 560px;
    margin: 2rem auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(119, 119, 119, 0.39);
}

.home-card .card-header {
    text-align: center;
    margin-bottom: 0;
    padding-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    flex-direction: column;
}

.home-card .card-header h1 {
    margin: 0;
    font-size: 1.5rem;
}

.home-logo {
    width: 120px;
    height: auto;
    display: block;
}

.home-card-body {
    padding-top: 1rem;
}

.home-card-body p {
    /* margin-bottom: 1rem; */
    /* text-align: center; */
}

.home-tagline {
    font-size: 1.1rem;
    color: var(--text-muted-bg);
}

.home-hint {
    margin-top: 1.5rem;
    color: var(--text-muted-bg);
    font-size: 0.95rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.screen-esempi {
    justify-items: center;
}

@media (min-width: 768px) {
}

.screen-esempi-link {
    display: block;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s, box-shadow 0.2s;
}

.screen-esempi-link:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    text-decoration: none;
}

.screen-esempi-img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Pagina Features */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
@media (min-width: 576px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}
.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-tertiary_alpha);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.feature-icon {
    flex-shrink: 0;
    font-size: 2rem;
    color: var(--accent);
    width: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-content {
    flex: 1;
    min-width: 0;
    text-align: left;
}
.feature-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.35rem 0;
}
.feature-desc {
    font-size: 0.9rem;
    color: var(--text-muted-bg);
    margin: 0;
    line-height: 1.4;
}

/* Barra azioni fissa in basso (gestione scheda) */
.form-actions-fixed {
    position: fixed;
    bottom: 10px;

    left: 0;
    right: 0;
    z-index: 1030;
}
.scheda-form-bottom-spacer {
    height: 4rem;
}
.blocco_azioni {
    margin-right: 1.6rem;
    background-color: var( --bg-tertiary_alpha);
    border-radius: 5px;
}
/* Pulsante Vedi: outline viola con sfondo bg-tertiary_alpha */
.btn-vedi-outline {
    background: var(--bg-tertiary_alpha) !important;
    color: var(--accent);
    border: 1px solid var(--accent);
}
.btn-vedi-outline:hover {
    background: var(--bg-tertiary_alpha) !important;
    color: var(--accent-hover);
    border-color: var(--accent-hover);
}
.btn-vedi-outline .bi {
    color: inherit;
}

/* Modal upload file – area drag & drop */
.upload-modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text);
}
.upload-modal-content .modal-header {
    background: var(--bg-tertiary);
    border-bottom-color: var(--border);
}
.upload-dropzone {
    border: 2px dashed rgba(255, 255, 255, 0.25);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
.upload-dropzone:hover,
.upload-dropzone:focus {
    border-color: var(--accent);
    background: rgba(88, 101, 242, 0.08);
    outline: none;
}
.upload-dropzone-dragover {
    border-color: var(--accent);
    background: rgba(88, 101, 242, 0.12);
}
.upload-dropzone-icon {
    font-size: 2.5rem;
    color: var(--text-muted-bg);
    display: block;
    margin-bottom: 0.75rem;
}
.upload-dropzone-text {
    color: var(--text-muted-bg);
    margin-bottom: 0.5rem;
}
.upload-browse-btn {
    margin-top: 0.25rem;
}