:root {
    --lp-navy: #0B162C;
    --lp-navy-dark: #060D1A;
    --lp-primary: #2563EB;
    --lp-primary-hover: #1D4ED8;
    --lp-gold: #D4AF37;
    --lp-bg: #F4F7FB;
    --lp-white: #FFFFFF;
    --lp-text-muted: #64748B;
    --lp-text-dark: #0F172A;
    --lp-verified: #10B981;
    --lp-verified-bg: #ECFDF5;
    --lp-border: #E2E8F0;
    --lp-sidebar-width: 284px;
}

body {
    background-color: var(--lp-bg);
    color: var(--lp-text-dark);
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.94rem;
    line-height: 1.55;
    overflow-x: hidden;
}

code, pre, .font-monospace {
    font-family: 'JetBrains Mono', monospace !important;
}

.fw-extrabold {
    font-weight: 800;
}

/* Smooth entry animation */
.lp-fade-in {
    animation: lpFadeInUp 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes lpFadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Override Bootstrap Primary */
.btn-primary {
    background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
    border-color: #1D4ED8;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.22);
    transition: all 0.2s ease;
}
.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
    border-color: #1E40AF;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.32);
}
.text-primary {
    color: var(--lp-primary) !important;
}
.bg-navy {
    background-color: var(--lp-navy) !important;
}

/* Layout Principale con Sidebar fissa desktop e Offcanvas mobile */
.lp-wrapper {
    display: flex;
    min-height: 100vh;
}

.lp-sidebar {
    width: var(--lp-sidebar-width);
    background:
        radial-gradient(circle at 20% 10%, rgba(37, 99, 235, 0.18) 0%, transparent 45%),
        linear-gradient(180deg, var(--lp-navy) 0%, var(--lp-navy-dark) 100%);
    color: #E2E8F0;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1030;
    transition: transform 0.25s ease;
    border-right: 1px solid rgba(255,255,255,0.08);
    box-shadow: 8px 0 30px rgba(6, 13, 26, 0.18);
}

.lp-main {
    flex: 1;
    margin-left: var(--lp-sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

.lp-brand {
    padding: 1.25rem 1.35rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lp-brand-logo {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 65%, #D4AF37 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.15rem;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.45);
}

.lp-nav-section-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #64748B;
    padding: 0.95rem 1.35rem 0.35rem;
    font-weight: 700;
}

.lp-nav-link {
    display: flex;
    align-items: center;
    gap: 0.72rem;
    padding: 0.64rem 1rem;
    margin: 0.14rem 0.75rem;
    border-radius: 0.65rem;
    color: #CBD5E1;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.18s ease;
    border: 1px solid transparent;
}

.lp-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.07);
    color: #FFFFFF;
    transform: translateX(2px);
}

.lp-nav-link.active {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.92) 0%, rgba(29, 78, 216, 0.95) 100%);
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.38);
}

.lp-nav-new-search {
    background: rgba(37, 99, 235, 0.18);
    border: 1px solid rgba(96, 165, 250, 0.35);
    color: #fff;
    font-weight: 600;
}
.lp-nav-new-search:hover {
    background: var(--lp-primary);
    border-color: var(--lp-primary);
}

/* Badge Stato Verificato */
.badge-verified {
    background-color: var(--lp-verified-bg);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.32);
    font-weight: 600;
}

.badge-ssuu {
    background-color: #FEF3C7;
    color: #92400E;
    border: 1px solid #FDE68A;
    font-weight: 600;
}

.badge-favorable {
    background-color: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.badge-contrary {
    background-color: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.badge-superseded {
    background-color: #FFFBEB;
    color: #92400E;
    border: 1px solid #FDE68A;
}

/* Topbar con effetto glass */
.lp-topbar {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--lp-border);
    padding: 0.78rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1020;
}

/* Search Composer Box (stile assistente AI professionale) */
.lp-prompt-card {
    background: var(--lp-white);
    border: 1.5px solid #CBD5E1;
    border-radius: 1.15rem;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
    transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.lp-prompt-card:focus-within {
    border-color: var(--lp-primary);
    box-shadow: 0 16px 38px rgba(37, 99, 235, 0.14), 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.lp-prompt-textarea {
    border: none !important;
    resize: none;
    box-shadow: none !important;
    font-size: 1rem;
    background: transparent;
}

.lp-suggestion-pill {
    background: var(--lp-white);
    border: 1px solid var(--lp-border);
    border-radius: 0.85rem;
    padding: 0.85rem 1.05rem;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--lp-text-dark);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.03);
}

.lp-suggestion-pill:hover {
    border-color: var(--lp-primary);
    background: linear-gradient(135deg, #FFFFFF 0%, #EFF6FF 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
}

/* Schede Sentenze e Risposte Strutturate RAG */
.lp-card {
    background: var(--lp-white);
    border: 1px solid var(--lp-border);
    border-radius: 1rem;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.lp-card:hover {
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.07);
}

.lp-quote-box {
    background: #F8FAFC;
    border-left: 4px solid var(--lp-verified);
    padding: 0.9rem 1.15rem;
    border-radius: 0 0.6rem 0.6rem 0;
    font-size: 0.91rem;
    color: #334155;
}

.lp-ai-synthesis-box {
    background: linear-gradient(135deg, #EFF6FF 0%, #F8FAFC 100%);
    border-left: 4px solid var(--lp-primary);
    padding: 1.05rem 1.25rem;
    border-radius: 0 0.65rem 0.65rem 0;
}

.lp-score-meter {
    height: 6px;
    border-radius: 3px;
    background: #E2E8F0;
    overflow: hidden;
}

/* Responsive Tablet & Mobile */
@media (max-width: 991.98px) {
    .lp-sidebar {
        transform: translateX(-100%);
    }
    .lp-sidebar.show {
        transform: translateX(0);
    }
    .lp-main {
        margin-left: 0;
    }
}