/* Variabili CSS per una facile personalizzazione */
:root {
    --session-timeout-seconds: 60; /* 1 minuto. Usato da JavaScript per il logout automatico. */
    --clipboard-clear-seconds: 30; /* 1 minuto. Usato da JS per pulire la clipboard. */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    
    /* Colori VIDEORENT brand */
    --primary-color: #30b6e3; /* Azzurro VIDEORENT */
    --primary-color-hover: #2a9cc7;
    --primary-gradient: linear-gradient(135deg, #30b6e3 0%, #2a9cc7 100%);
    --secondary-color: #fd761bff; /* Arancione VIDEORENT */
    --success-color: #10B981; /* Verde moderno */
    --danger-color: #EF4444; /* Rosso moderno */
    --warning-color: #fd761bff; /* Arancione VIDEORENT */
    
    /* Colori di sfondo */
    --light-color: #F8FAFC;
    --dark-color: #1E293B;
    --background-color: #F1F5F9;
    --container-bg-color: #ffffff;
    --text-color: var(--dark-color);
    --text-muted: #64748B;
    
    /* Bordi e ombre moderne */
    --border-color: #E2E8F0;
    --border-radius: 0.75rem; /* 12px - più arrotondato */
    --border-radius-sm: 0.5rem; /* 8px */
    --border-radius-lg: 1rem; /* 16px */
    --box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --box-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --box-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Spaziature */
    --spacing-xs: 0.25rem; /* 4px */
    --spacing-sm: 0.5rem;  /* 8px */
    --spacing-md: 1rem;    /* 16px */
    --spacing-lg: 1.5rem;  /* 24px */
    --spacing-xl: 2rem;    /* 32px */
    
    /* Touch targets per mobile */
    --touch-target: 44px;
    --touch-target-sm: 36px;
    
    /* Transizioni */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.2s ease-out;
    --transition-slow: 0.3s ease-out;
}

/* Reset e stili di base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    background: var(--primary-gradient);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: var(--spacing-md);
    position: relative;
    overflow-x: hidden;
}

/* Effetto di sfondo animato */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 119, 198, 0.2) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
    z-index: -1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(1deg); }
    66% { transform: translateY(10px) rotate(-1deg); }
}

/* Contenitore principale */
.main-container {
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header {
    background: var(--primary-gradient);
    color: white;
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%) translateY(-100%) rotate(0deg); }
    50% { transform: translateX(0%) translateY(0%) rotate(180deg); }
}

header h1 {
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
    font-size: 1.75rem;
    position: relative;
    z-index: 1;
}

header p {
    opacity: 0.9;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* Stili per il logo */
.logo {
    width: 80px;
    height: auto;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.sidebar-logo {
    width: 60px;
    height: auto;
    margin-right: var(--spacing-sm);
    flex-shrink: 0;
}

.mobile-logo {
    width: 40px;
    height: auto;
    margin-right: var(--spacing-sm);
    flex-shrink: 0;
}

main {
    padding: var(--spacing-xl);
}

/* Stili per i form */
.form-container h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--dark-color);
    font-weight: 600;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    line-height: 1.5;
    background-color: var(--container-bg-color);
    transition: all var(--transition-normal);
    min-height: var(--touch-target);
}

/* Stile specifico per il select per aggiungere la freccia personalizzata */
.form-group select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236366F1' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px 12px;
    padding-right: 3rem;
}

.form-group input:focus, 
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
    border-color: var(--primary-color);
}

/* Stili per il bottone mostra/nascondi password */
.form-group .password-input-wrapper {
    position: relative;
}

.form-group .password-input-wrapper input {
    padding-right: 3.5rem;
}

.form-group .toggle-password-visibility {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
    min-width: var(--touch-target-sm);
    min-height: var(--touch-target-sm);
}

.form-group .toggle-password-visibility:hover {
    background-color: rgba(48, 182, 227, 0.1);
    color: var(--primary-color);
}

.form-group .toggle-password-visibility .hidden {
    display: none;
}

/* Stili per i bottoni */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: var(--touch-target);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--box-shadow-md);
}

.btn-primary:hover, .btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--box-shadow);
}

.btn-secondary {
    background-color: var(--container-bg-color);
    color: var(--dark-color);
    border-color: var(--border-color);
    box-shadow: var(--box-shadow);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--light-color);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-md);
}

.btn-success {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.btn-success:hover, .btn-success:focus {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary-color-hover);
    border-color: var(--primary-color-hover);
    transform: translateY(-1px);
}

.btn:disabled {
    background-color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.6;
    transform: none !important;
    box-shadow: none !important;
}

.btn:disabled::before {
    display: none;
}

/* Contenitore per le notifiche */
#notifications-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notification {
    padding: 15px 20px;
    border-radius: 0.5rem;
    color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    opacity: 0;
    transform: translateX(100%);
    animation: slideIn 0.5s forwards, fadeOut 0.5s 4.5s forwards;
}

.notification.error { background-color: var(--danger-color); }
.notification.success { background-color: var(--success-color); }

@keyframes slideIn { to { opacity: 1; transform: translateX(0); } }
@keyframes fadeOut { to { opacity: 0; transform: translateX(100%); } }

/* Layout dell'applicazione */
body.app-view {
    align-items: stretch;
    padding: 0;
    background: var(--background-color);
    width: 100%;
    height: 100%;
}

.app-layout {
    display: flex;
    height: 100%; /* Occupa tutta l'altezza del body */
    width: 100%;
    max-width: 100%;
    position: relative;
}

.sidebar {
    width: 280px;
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--container-bg-color) 0%, var(--light-color) 100%);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    box-shadow: var(--box-shadow-md);
    transition: transform var(--transition-normal);
    z-index: 100;
}

/* Mobile drawer overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.sidebar-overlay.visible {
    opacity: 1;
}


.sidebar-header {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h3 {
    margin: 0;
}


/* Stile per il nuovo pulsante di logout nell'header */
.sidebar-header .logout-btn {
    background: transparent;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 50%;
    line-height: 1;
    color: var(--secondary-color);
    transition: background-color 0.2s;
}

.sidebar-header .logout-btn:hover {
    background-color: #e9ecef;
}

.sidebar-header .logout-btn svg {
    width: 22px;
    height: 22px;
    display: block; /* Per rimuovere spazi extra sotto l'SVG */
}

#vaults-list {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1rem;
}

.vault-name {
    flex-grow: 1;
    /* Rimuoviamo il padding a destra, lo gestiamo con gap o margin */
}

.vault-item .vault-icon {
    margin-right: 0.75rem; /* Spazio tra icona e testo */
    flex-shrink: 0; /* Impedisce all'icona di rimpicciolirsi */
    transition: color 0.2s;
}

/* Pulsante "Tutte" */
#all-vaults-btn .vault-icon {
    color: #000000; /* Icona nera per il pulsante "Tutte" */
}

#vaults-list .vault-item {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 0.5rem;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
    border-left: 3px solid transparent; /* Spazio per il bordo di accento */
    display: flex;
    align-items: center;
    position: relative;
}

#vaults-list .vault-item:hover {
    background-color: #e9ecef;
}

#vaults-list .vault-item.active {
    background-color: rgba(79, 70, 229, 0.1); /* Sfondo leggero del colore primario */
    color: var(--primary-color); /* Testo del colore primario */
    font-weight: 600; /* Testo più marcato */
    border-left-color: var(--primary-color); /* Bordo laterale di accento */
}

/* Colore nero per l'icona del pulsante Tutte */
#vaults-list .vault-item[data-vault-id="all"] .vault-icon {
    color: #000000 !important;
}

/* Manteniamo i colori delle icone anche quando il pulsante è attivo */
.vault-item.active .vault-icon {
    /* Il colore viene già gestito dinamicamente, non serve sovrascriverlo qui */
}

#all-vaults-btn.active .vault-icon {
    color: #000000 !important;
}

.vault-actions-wrapper {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.vault-item .action-btn {
    background: none;
    border: none;
    padding: 0.3rem;
    border-radius: 4px;
    cursor: pointer;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid #dee2e6;
}

.copyright {
    text-align: center;
}
/* Sposta la casella di ricerca nella sidebar */
.sidebar .search-wrapper {
    padding: 1rem;
    border-top: 1px solid #dee2e6;
}


#main-content {
    flex-grow: 1;
    padding: 2rem;
    overflow-y: auto;
}

.hidden {
    display: none !important;
}

.vault-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.vault-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
}

.vault-header h2 { margin: 0; flex-grow: 1; }

.vault-header .search-wrapper {
    display: flex;
    justify-content: center;
}

#credential-search-input {
    width: 100%;
    max-width: 450px;
    padding: 0.6rem 1rem;
    border: 1px solid #ccc;
    border-radius: 20px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#credential-search-input:focus {
    border-color: var(--primary-color);
}

.vault-header .header-actions {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.vault-header .btn { width: auto; }
.vault-header .btn svg { vertical-align: middle; }

#credentials-list {
    display: grid;
    gap: var(--spacing-md);
}

.credential-item {
    background: var(--container-bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
    box-shadow: var(--box-shadow);
    transition: all var(--transition-normal);
    cursor: pointer;
    overflow: visible; /* Cambiato da hidden a visible per permettere al dropdown di uscire */
}

.credential-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--vault-color, var(--primary-gradient)); /* Usa il colore del caveau o il gradiente di default */
    transform: scaleY(0);
    transition: transform var(--transition-normal);
}

.credential-item:hover {
    box-shadow: var(--box-shadow-lg);
    border-color: var(--primary-color);
    z-index: 10; /* Solleva la card in primo piano per evitare che il menu venga coperto */
}

.credential-item:hover::before {
    transform: scaleY(1);
}

.credential-item:active {
    transform: translateY(0);
    box-shadow: var(--box-shadow-md);
}

.credential-info {
    flex-grow: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.credential-info .entry-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--dark-color);
    overflow-wrap: break-word;
    line-height: 1.4;
}

.credential-info .username,
.credential-info .url,
.credential-info .notes {
    display: none;
}

.credential-info .username {
    color: var(--text-muted);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.9rem;
}

.credential-info .url {
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    word-break: break-all;
}

.credential-info .url a {
    color: var(--primary-color);
    text-decoration: none;
}

.credential-info .url a:hover {
    text-decoration: underline;
}

.credential-info .notes {
    margin-top: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: pre-wrap;
    word-break: break-word;
}

.credential-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
    margin-right: var(--spacing-md); /* Spazio dal menu kebab */
}

.credential-actions .action-btn {
    background: var(--container-bg-color);
    border: 2px solid var(--border-color);
    color: var(--text-muted);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    line-height: 1;
    transition: all var(--transition-fast);
    min-width: var(--touch-target-sm);
    min-height: var(--touch-target-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.credential-actions .action-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-fast);
}

.credential-actions .action-btn:hover::before {
    width: 100%;
    height: 100%;
}

.credential-actions .action-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-md);
}

.credential-actions .action-btn:active {
    transform: translateY(0);
    box-shadow: var(--box-shadow);
}

/* Colori specifici per i pulsanti di azione */
.credential-actions .copy-user-btn:hover {
    border-color: #3B82F6;
    color: #3B82F6;
}

.credential-actions .copy-pass-btn:hover {
    border-color: var(--success-color);
    color: var(--success-color);
}

.credential-actions .view-details-btn:hover {
    border-color: #8B5CF6;
    color: #8B5CF6;
}

.loader {
    text-align: center;
    padding: 2rem;
    color: var(--secondary-color);
}

/* Stili per il menù Kebab del Vault */
.vault-kebab-menu {
    position: relative;
    flex-shrink: 0;
}
/* Stili per il menù Kebab */
.credential-kebab-menu {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 20; /* Assicura che sia sopra altri elementi */
}

.kebab-toggle-btn {
    background: transparent;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 50%;
    line-height: 1;
    color: var(--secondary-color);
    transition: background-color 0.2s;
}

.kebab-toggle-btn:hover {
    background-color: #e9ecef;
}

.kebab-dropdown {
    position: absolute;
    top: 100%;
    right: 100%;
    margin-right: 8px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
    border: 1px solid #dee2e6;
    z-index: 1000;
    min-width: 160px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}

.kebab-dropdown.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    z-index: 1001; /* Assicura che sia sopra le altre card */
}

.kebab-action {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background-color 0.2s;
}

.kebab-action:hover {
    background-color: #f1f1f1;
}

.kebab-action.edit-cred-btn { color: var(--primary-color); }
.kebab-action.view-members-btn { color: var(--primary-color); }
.kebab-action.delete-cred-btn { color: var(--danger-color); }

/* Stili per il modale */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex; justify-content: center; align-items: center;
    z-index: 2000; opacity: 0; visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.modal-overlay.visible { opacity: 1; visibility: visible; }
.modal-content {
    background: white; padding: 2rem; border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    width: 90%; max-width: 500px;
    transform: scale(0.9); transition: transform 0.3s;
}
.modal-overlay.visible .modal-content { transform: scale(1); }
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid #dee2e6;
}
.modal-header h3 { margin: 0; }
.modal-close-btn { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--secondary-color); }

/* Responsive Design (Mobile-First) */
@media (max-width: 600px) {
    body {
        padding: 0;
        align-items: flex-start;
    }
    
    .main-container {
        border-radius: 0;
        box-shadow: none;
        min-height: 100vh;
        max-width: 100%;
    }
    
    main { 
        padding: var(--spacing-lg); 
    }
    
    #notifications-container {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        width: auto;
    }
    
    .notification {
        font-size: 0.9rem;
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    /* Layout mobile con drawer */
    .app-layout {
        position: relative;
    }
    
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 320px;
        transform: translateX(-100%);
        z-index: 101;
        box-shadow: var(--box-shadow-xl);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        display: block;
    }
    
    #main-content {
        width: 100%;
        padding: var(--spacing-md);
        padding-top: 60px; /* Spazio per header mobile */
        height: 100%; /* Altezza 100% del contenitore */
        overflow-y: auto;
        -webkit-overflow-scrolling: touch; /* Smooth scrolling su iOS */
        margin-left: 0; /* Resetta il margine per la vista mobile */
    }
    
    /* Header mobile */
    .mobile-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 60px;
        background: var(--container-bg-color);
        border-bottom: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        padding: 0 var(--spacing-md);
        z-index: 50;
        box-shadow: var(--box-shadow);
    }
    
    .mobile-menu-btn {
        background: none;
        border: none;
        padding: var(--spacing-sm);
        cursor: pointer;
        border-radius: var(--border-radius-sm);
        color: var(--text-color);
        transition: background-color var(--transition-fast);
        min-width: var(--touch-target);
        min-height: var(--touch-target);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .mobile-menu-btn:hover {
        background-color: var(--light-color);
    }
    
.mobile-title {
    flex-grow: 1;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--dark-color);
}

.session-countdown {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    background-color: var(--background-color);
    padding: 0.25rem 0.6rem;
    border-radius: var(--border-radius-sm);
    margin-left: 1rem;
    flex-shrink: 0;
}

#mobile-session-countdown {
    margin-left: auto;
    margin-right: 0.5rem;
}
    
    /* Floating Action Button per aggiungere credenziali */
    .fab {
        position: fixed;
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: var(--primary-gradient);
        color: white;
        border: none;
        box-shadow: var(--box-shadow-lg);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 50;
        transition: all var(--transition-normal);
    }
    
    .fab:hover {
        transform: scale(1.1);
        box-shadow: var(--box-shadow-xl);
    }
    
    .fab:active {
        transform: scale(0.95);
    }
    
    /* Ottimizzazione cards per mobile */
    .credential-item {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-sm);
        border-radius: var(--border-radius);
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .credential-info {
        padding-left: 0;
        order: 1;
    }
    
    .credential-actions {
        order: 2;
        justify-content: space-between;
        gap: var(--spacing-sm);
    }
    
    .credential-actions .action-btn {
        flex: 1;
        min-width: 0;
        padding: var(--spacing-md);
        font-size: 0.9rem;
    }
    
    /* Vault header mobile */
    .vault-title-row {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .vault-header h2,
    #add-credential-btn,
    #desktop-session-countdown {
        display: none !important;
    }
    
    .header-actions {
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    /* Search input mobile */
    #credential-search-input {
        border-radius: var(--border-radius);
        padding: var(--spacing-md);
        font-size: 1rem;
    }
    
    /* Modal ottimizzato per mobile */
    .modal-content {
        width: 95%;
        max-width: none;
        margin: var(--spacing-md);
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .modal-header {
        position: sticky;
        top: 0;
        background: white;
        z-index: 1;
    }
}

/* Schermi molto piccoli */
@media (max-width: 480px) {
    :root {
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
    }
    
    .credential-item {
        padding: var(--spacing-md);
    }
    
    .credential-info .entry-name {
        font-size: 1rem;
        line-height: 1.3;
    }
    
    .credential-actions .action-btn {
        padding: var(--spacing-sm);
        min-height: var(--touch-target);
    }
    
    .fab {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 50px;
        height: 50px;
    }
    
    .sidebar {
        width: 280px;
    }
    
    .modal-content {
        padding: var(--spacing-lg);
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 16px; /* Previene zoom su iOS */
    }
}

/* Landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .mobile-header {
        height: 50px;
    }
    
    #main-content {
        padding-top: 50px;
    }
    
    .fab {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }
}

/* Stili per Desktop (sovrascrivono quelli mobile-first) */
@media (min-width: 769px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
    }

    #main-content {
        margin-left: 280px;
    }
}

/* Touch improvements */
@media (hover: none) and (pointer: coarse) {
    .credential-item:hover {
        transform: none;
        box-shadow: var(--box-shadow);
        border-color: var(--border-color);
    }
    
    .credential-item:hover::before {
        transform: scaleY(0);
    }
    
    .btn:hover {
        transform: none;
        box-shadow: var(--box-shadow-md);
    }
    
    .credential-actions .action-btn:hover {
        transform: none;
        box-shadow: var(--box-shadow);
        border-color: var(--border-color);
        color: var(--text-muted);
    }
    
    .credential-actions .action-btn:hover::before {
        width: 0;
        height: 0;
    }
}

/* Stili per la tabella di amministrazione */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background-color: #fff;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.admin-table th, .admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #dee2e6;
}

.admin-table thead {
    background-color: var(--light-color);
}

.admin-table th {
    font-weight: 600;
}

.admin-table .actions-cell {
    display: flex;
    gap: 0.5rem;
}

.admin-table .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
    width: auto;
    border-radius: 4px;
}

.radio-group {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
    cursor: pointer;
}

.form-note {
    font-size: 0.85rem;
    color: var(--secondary-color);
    margin-top: 1rem;
    background-color: #f8f9fa;
    padding: 0.75rem;
    border-radius: 4px;
    border-left: 3px solid var(--primary-color);
}

/* Stili per il modale di visualizzazione dettagli (sola lettura) */
.view-details-modal .form-group input[readonly],
.view-details-modal .form-group textarea[readonly] {
    background-color: #f8f9fa; /* Un grigio molto chiaro per indicare non modificabilità */
    color: var(--secondary-color);
    cursor: default; /* Cursore standard, non di testo */
    border-color: var(--border-color);
}

/* Rimuove l'effetto focus sui campi in sola lettura nel modale di visualizzazione */
.view-details-modal .form-group input[readonly]:focus,
.view-details-modal .form-group textarea[readonly]:focus {
    box-shadow: none;
    border-color: var(--border-color);
}

/* Stili per i pulsanti utente sempre visibili */
.user-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.user-action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md);
    background: var(--container-bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-color);
    transition: all var(--transition-normal);
    text-align: left;
    min-height: var(--touch-target);
}

.user-action-btn:hover {
    background-color: var(--light-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-md);
}

.user-action-btn:active {
    transform: translateY(0);
    box-shadow: var(--box-shadow);
}

.user-action-btn svg {
    flex-shrink: 0;
}

/* Colori specifici per i pulsanti */
#change-password-button:hover {
    border-color: var(--warning-color);
    color: var(--warning-color);
}

#logout-button:hover {
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.credential-vault-icon {
    margin-right: 0.5rem; /* Ridotto da 1rem a 0.5rem */
    color: var(--vault-color, #cccccc); /* Usa il colore del caveau o un grigio di fallback */
    flex-shrink: 0;
}

/* Stili per l'autenticazione biometrica */
.divider-text {
    text-align: center;
    position: relative;
    margin: 1.5rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.divider-text::before,
.divider-text::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 45%;
    height: 1px;
    background-color: var(--border-color);
}

.divider-text::before {
    left: 0;
}

.divider-text::after {
    right: 0;
}

#biometric-login-container {
    margin-top: 1.5rem;
}

#biometric-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: var(--container-bg-color);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    transition: all var(--transition-normal);
}

#biometric-login-btn:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

#biometric-login-btn svg {
    flex-shrink: 0;
}

/* Icona per l'impronta digitale nel menu utente */
.biometric-settings-icon {
    color: var(--primary-color);
}