/* ── AVATAR DROPDOWN ─────────────────────────────────────────────────────────────── */
.avatar-dropdown {
    position: absolute;
    top: calc(100% + .6rem);
    right: 0;
    min-width: 200px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,.4), 0 0 0 1px rgba(168,85,247,.08);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity .2s ease, transform .2s ease;
}
.avatar-dropdown.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}
.avatar-dropdown-user {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .9rem 1rem;
}
.avatar-dropdown-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-blue));
    display: flex; align-items: center; justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: .7rem; font-weight: 700; color: #fff;
    flex-shrink: 0;
}
.avatar-dropdown-name { font-weight: 700; font-size: .88rem; color: var(--text); }
.avatar-dropdown-role { font-size: .72rem; color: var(--neon-purple); text-transform: uppercase; letter-spacing: .5px; }
.avatar-dropdown-divider { height: 1px; background: var(--border); margin: 0; }
.avatar-dropdown-item {
    display: flex;
    align-items: center;
    gap: .65rem;
    width: 100%;
    padding: .7rem 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: .88rem;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: background .15s, color .15s;
    text-align: left;
}
.avatar-dropdown-item:hover { background: rgba(255,255,255,.05); color: var(--text); }
.avatar-dropdown-item.danger:hover { background: rgba(239,68,68,.08); color: #ef4444; }
[data-theme="light"] .avatar-dropdown { box-shadow: 0 8px 32px rgba(0,0,0,.12); }
[data-theme="light"] .avatar-dropdown-item:hover { background: rgba(0,0,0,.04); }

/* ── LIGHT MODE ─────────────────────────────────────────────────────────────── */
[data-theme="light"] body { background: var(--bg-dark); }
[data-theme="light"] .navbar { background: rgba(240,240,255,0.85); }
[data-theme="light"] .navbar.scrolled { background: rgba(240,240,255,0.97); box-shadow: 0 4px 32px rgba(0,0,0,.1); }
[data-theme="light"] .auth-card { background: rgba(255,255,255,.95); box-shadow: 0 0 60px rgba(168,85,247,.08), 0 24px 48px rgba(0,0,0,.08); }
[data-theme="light"] .form-group input { background: rgba(0,0,0,.03); color: var(--text); }
[data-theme="light"] .form-group input::placeholder { color: rgba(90,90,122,.4); }
[data-theme="light"] .mobile-nav { background: rgba(240,240,255,.98); }
[data-theme="light"] .section-dark { background: #e8e8f8; }
[data-theme="light"] .hero-stats { background: rgba(255,255,255,.8); }

/* ── SCROLLBAR CUSTOM ────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: rgba(168,85,247,.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(168,85,247,.7); }

/* ── SELEZIONE TESTO ─────────────────────────────────────────────────────── */
::selection { background: rgba(168,85,247,.3); color: #fff; }

/* ── TRANSIZIONE PAGINA ──────────────────────────────────────────────────── */
.page-transition {
    animation: pageFadeIn .4s ease both;
}
@keyframes pageFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── NAV LINK ACTIVE ─────────────────────────────────────────────────────── */
.nav-links a.active {
    color: var(--neon-purple) !important;
    position: relative;
}
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 2px;
    background: var(--neon-purple);
    border-radius: 1px;
    box-shadow: 0 0 8px var(--neon-purple);
}

/* ── HAMBURGER MOBILE ────────────────────────────────────────────────────── */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: .4rem;
    z-index: 101;
}
.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(5,5,16,.97);
    backdrop-filter: blur(20px);
    z-index: 99;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    animation: pageFadeIn .25s ease both;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 2px;
    transition: color .2s;
}
.mobile-nav a:hover,
.mobile-nav a.active { color: var(--neon-purple); }
.mobile-nav-auth {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* ── ADMIN SIDEBAR MOBILE TOGGLE ─────────────────────────────────────────── */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: .85rem;
    left: 1rem;
    z-index: 60;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: .45rem .6rem;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}
.sidebar-toggle span {
    display: block;
    width: 18px; height: 2px;
    background: var(--text-muted);
    border-radius: 1px;
    transition: var(--transition);
}

/* Overlay sidebar mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 49;
}
.sidebar-overlay.open { display: block; }

/* ── SKELETON LOADER ─────────────────────────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg,
        rgba(255,255,255,.04) 25%,
        rgba(255,255,255,.08) 50%,
        rgba(255,255,255,.04) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: var(--radius);
}
@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.skeleton-card {
    height: 220px;
    border-radius: var(--radius);
}
.skeleton-line {
    height: 14px;
    margin-bottom: .6rem;
    border-radius: 4px;
}
.skeleton-line.short { width: 60%; }

/* ── TOOLTIP ─────────────────────────────────────────────────────────────── */
[data-tooltip] {
    position: relative;
}
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card2);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: .72rem;
    padding: .3rem .65rem;
    border-radius: 6px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity .2s ease;
    z-index: 50;
}
[data-tooltip]:hover::after { opacity: 1; }

/* ── FOCUS VISIBLE ───────────────────────────────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--neon-purple);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ── RESPONSIVE GLOBALE ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-links  { display: none !important; }
    .nav-auth   { display: none; }

    /* Admin sidebar */
    .sidebar-toggle { display: flex; }
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); box-shadow: 4px 0 24px rgba(0,0,0,.5); }
    .admin-main { margin-left: 0 !important; }
    .admin-topbar { padding-left: 3.5rem; }

    /* Tabelle admin scrollabili */
    .admin-table-wrap { overflow-x: auto; }
    .admin-table { min-width: 600px; }

    /* Detail layout */
    .detail-layout { grid-template-columns: 1fr !important; }
    .detail-sidebar { position: static !important; }
}

@media (max-width: 480px) {
    .hero-stats { flex-direction: column; gap: .75rem; border-radius: 16px; }
    .stat-divider { width: 40px; height: 1px; }
    .modal { padding: 1.5rem 1.25rem; }
    .btn-lg { padding: .75rem 1.5rem; font-size: .95rem; }
}