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

* {
    box-sizing: border-box;
}

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;
}

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

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 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);
}

nav a {
    margin-right: 1rem;
}

.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);
    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) 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) !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);
    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);
}