/* ══════════════════════════════════════════
   NetForge — Sidebar componenti UI
   Solo stili visivi, NO layout posizionale
   ══════════════════════════════════════════ */

/* ── Header visual ──────────────────────── */

.app-header .logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-header .logo h1 {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.5px;
}

.app-header .logo .version {
    font-size: var(--fs-xs);
    padding: 2px 7px;
    border-radius: 4px;
    background: var(--accent-bg);
    color: var(--accent);
    font-weight: 600;
}

/* ── Sidebar visual ─────────────────────── */

.sidebar-section {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.sidebar-section:last-child {
    border-bottom: none;
}

.sidebar-section-title {
    padding: 8px 16px 4px;
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease, padding-left 0.12s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
}

.sidebar-item:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.sidebar-item.active {
    background: var(--accent-bg);
    color: var(--accent);
    border-right: 3px solid var(--accent);
    padding-left: 18px;
}

.sidebar-item .icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-item .badge {
    margin-left: auto;
    font-size: var(--fs-xs);
    padding: 2px 8px;
    border-radius: 8px;
    background: var(--accent-bg);
    color: var(--accent);
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar-item .badge-new {
    background: var(--green-bg);
    color: var(--green);
}

/* ── Infrastructure cards ────────────────── */

.infra-input-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    align-items: flex-end;
}

.infra-input-bar .form-group { flex: 1; }
.infra-input-bar .btn { height: 38px; white-space: nowrap; }

.findings-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease;
}
.findings-card:hover {
    box-shadow: var(--shadow);
}

.findings-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.12s ease;
}
.findings-card-header:hover {
    background: var(--bg-hover);
}

.findings-card-header h3 { font-size: var(--fs-md); font-weight: 600; }
.findings-card-body { padding: 14px 16px; }

.finding-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 5px 0;
    font-size: var(--fs-sm);
    line-height: 1.5;
}

.finding-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 5px;
}
.finding-dot.ok { background: var(--green); }
.finding-dot.info { background: var(--blue); }
.finding-dot.warn { background: var(--orange); }
.finding-dot.danger { background: var(--red); }

.score-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 10px; border-radius: 12px;
    font-size: var(--fs-sm); font-weight: 600;
}
.score-low { background: var(--green-bg); color: var(--green); }
.score-medium { background: var(--orange-bg); color: var(--orange); }
.score-high { background: var(--red-bg); color: var(--red); }
.score-critical { background: var(--red-bg); color: var(--red); }

.risk-badge {
    padding: 2px 8px; border-radius: 4px;
    font-size: var(--fs-xs); text-transform: uppercase; font-weight: 600;
    letter-spacing: 0.3px;
}
.risk-low { background: var(--green-bg); color: var(--green); }
.risk-medium { background: var(--orange-bg); color: var(--orange); }
.risk-high { background: var(--red-bg); color: var(--red); }
.risk-critical { background: var(--red-bg); color: var(--red); animation: pulse-risk 1.5s infinite; }

@keyframes pulse-risk {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px; margin-bottom: 20px;
}
.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px; text-align: center;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.stat-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
    border-color: var(--accent);
}
.stat-card .stat-value { font-size: var(--fs-2xl); font-weight: 700; color: var(--accent); }
.stat-card .stat-label { font-size: var(--fs-xs); color: var(--text-secondary); margin-top: 4px; }

.service-tag {
    display: inline-block; padding: 2px 8px; border-radius: 4px;
    font-size: var(--fs-xs); font-weight: 500;
    background: var(--purple); color: #fff; margin: 2px;
}

.progress-bar {
    width: 100%; height: 6px;
    background: var(--bg-tertiary); border-radius: 3px;
    overflow: hidden; margin: 12px 0;
}
.progress-bar-fill {
    height: 100%; background: var(--accent);
    border-radius: 3px; transition: width 0.4s ease;
}

.spinner {
    display: inline-block; width: 16px; height: 16px;
    border: 2px solid var(--border); border-top-color: var(--accent);
    border-radius: 50%; animation: spin 0.6s linear infinite;
    margin-right: 8px; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

.whois-data-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 8px 16px; font-size: var(--fs-sm);
}
.whois-data-grid dt { color: var(--text-secondary); font-weight: 500; }
.whois-data-grid dd { color: var(--text); word-break: break-word; }

.sidebar-toggle { display: none; }

@media (max-width: 900px) {
    .sidebar-toggle {
        display: block;
        background: none;
        border: 1px solid var(--border);
        color: var(--text);
        font-size: 1.2rem;
        padding: 6px 10px;
        border-radius: var(--radius-sm);
        cursor: pointer;
    }
}