/* ── LAYOUT ADMIN ────────────────────────────────────────────────────────── */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* ── SIDEBAR ─────────────────────────────────────────────────────────────── */
.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 50;
    transition: transform var(--transition);
}

.sidebar-logo {
    padding: 1.5rem 1.25rem 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: .6rem;
}
.sidebar-logo .logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: 2px;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
}

.sidebar-section {
    padding: .5rem 1.25rem .25rem;
    font-size: .68rem;
    font-weight: 700;
    color: rgba(148,163,184,.4);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .65rem 1.25rem;
    color: var(--text-muted);
    font-size: .88rem;
    font-weight: 500;
    transition: var(--transition);
    border-left: 2px solid transparent;
    cursor: pointer;
}
.sidebar-link:hover {
    color: var(--text);
    background: rgba(168,85,247,.06);
}
.sidebar-link.active {
    color: var(--neon-purple);
    border-left-color: var(--neon-purple);
    background: rgba(168,85,247,.08);
}
.sidebar-link .icon { font-size: 1rem; width: 20px; text-align: center; }

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
}
.sidebar-user {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-bottom: .75rem;
}
.sidebar-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-blue));
    display: flex; align-items: center; justify-content: center;
    font-size: .8rem; font-weight: 700; color: #fff; flex-shrink: 0;
}
.sidebar-username { font-size: .85rem; font-weight: 600; }
.sidebar-role { font-size: .72rem; color: var(--neon-purple); }

/* ── MAIN CONTENT ────────────────────────────────────────────────────────── */
.admin-main {
    flex: 1;
    margin-left: 240px;
    min-height: 100vh;
    background: var(--bg-dark);
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: rgba(5,5,16,.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}
.admin-topbar h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .5px;
}

.admin-content { padding: 2rem; }

/* ── STAT CARDS ──────────────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-blue));
    transform: scaleX(0);
    transition: transform var(--transition);
    transform-origin: left;
}
.stat-card:hover::after { transform: scaleX(1); }
.stat-card:hover { border-color: rgba(168,85,247,.4); }

.stat-card-icon { font-size: 1.5rem; margin-bottom: .75rem; }
.stat-card-num {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--neon-purple);
    line-height: 1;
    margin-bottom: .3rem;
}
.stat-card-label { font-size: .8rem; color: var(--text-muted); }

/* ── SEZIONI DASHBOARD ───────────────────────────────────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.dash-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.dash-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}
.dash-section-header h3 { font-size: .9rem; font-weight: 700; }
.dash-section-header a  { font-size: .8rem; color: var(--neon-purple); }

/* ── TABELLE ─────────────────────────────────────────────────────────────── */
.admin-table-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}
.admin-table th {
    padding: .75rem 1rem;
    text-align: left;
    font-size: .72rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(255,255,255,.02);
    border-bottom: 1px solid var(--border);
}
.admin-table td {
    padding: .85rem 1rem;
    border-bottom: 1px solid rgba(168,85,247,.06);
    vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(168,85,247,.03); }

/* ── TOOLBAR SOPRA TABELLA ───────────────────────────────────────────────── */
.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.table-toolbar h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 700;
}
.search-input {
    padding: .5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: .85rem;
    outline: none;
    width: 220px;
    transition: border-color var(--transition);
}
.search-input:focus { border-color: var(--neon-purple); }
.search-input::placeholder { color: rgba(148,163,184,.4); }

/* ── BADGE RUOLO / STATO ─────────────────────────────────────────────────── */
.role-badge {
    display: inline-block;
    padding: .2rem .65rem;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .5px;
}
.role-admin { background: rgba(168,85,247,.15); color: var(--neon-purple); }
.role-user  { background: rgba(148,163,184,.1);  color: var(--text-muted); }

/* ── AZIONI TABELLA ──────────────────────────────────────────────────────── */
.action-btns { display: flex; gap: .5rem; align-items: center; }

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px; height: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    font-size: .85rem;
}
.btn-icon:hover { border-color: var(--neon-purple); color: var(--neon-purple); background: rgba(168,85,247,.08); }
.btn-icon.danger:hover { border-color: #ef4444; color: #ef4444; background: rgba(239,68,68,.08); }

/* ── MODAL ───────────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.65);
    backdrop-filter: blur(6px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 2rem;
    width: 100%;
    max-width: 480px;
    transform: translateY(16px);
    transition: transform .25s ease;
    box-shadow: 0 24px 60px rgba(0,0,0,.5);
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}
.modal-header h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 700;
}
.modal-close {
    background: none; border: none;
    color: var(--text-muted); font-size: 1.2rem;
    cursor: pointer; transition: color var(--transition);
    line-height: 1;
}
.modal-close:hover { color: var(--text); }

.modal-form { display: flex; flex-direction: column; gap: 1rem; }

.modal-form label { font-size: .82rem; font-weight: 600; color: var(--text-muted); display: block; margin-bottom: .3rem; }

.modal-form input,
.modal-form select,
.modal-form textarea {
    width: 100%;
    padding: .65rem 1rem;
    background: rgba(255,255,255,.04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: .88rem;
    outline: none;
    transition: border-color var(--transition);
}
.modal-form input:focus,
.modal-form select:focus,
.modal-form textarea:focus { border-color: var(--neon-purple); }
.modal-form select option { background: var(--bg-card2); }
.modal-form textarea { resize: vertical; min-height: 80px; }

.modal-footer {
    display: flex;
    gap: .75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

/* Confirm dialog */
.confirm-text { color: var(--text-muted); font-size: .9rem; line-height: 1.6; margin-bottom: 1.5rem; }
.confirm-text strong { color: var(--text); }

/* ── FORM ERROR ──────────────────────────────────────────────────────────── */
.modal-error {
    background: rgba(239,68,68,.1);
    border: 1px solid rgba(239,68,68,.3);
    border-radius: var(--radius);
    color: #ef4444;
    font-size: .82rem;
    padding: .6rem .9rem;
    display: none;
}
.modal-error.show { display: block; }

/* ── EMPTY ROW ───────────────────────────────────────────────────────────── */
.empty-row td {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
    font-size: .9rem;
}

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; }
    .dashboard-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .admin-content { padding: 1rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}