.fi-body {
    background:
        linear-gradient(90deg, rgba(248, 250, 252, 1) 0, rgba(248, 250, 252, 1) 17.5rem, rgba(255, 255, 255, 1) 17.5rem, rgba(255, 255, 255, 1) 100%);
}

.fi-sidebar {
    background:
        linear-gradient(180deg, rgba(248, 250, 252, 0.98) 0%, rgba(241, 245, 249, 0.96) 100%);
    border-right: 1px solid rgba(203, 213, 225, 0.92);
    box-shadow: 12px 0 26px rgba(148, 163, 184, 0.08);
}

.fi-main {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 250, 252, 0.72) 100%);
}

.fi-topbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.fi-sidebar .fi-sidebar-group-btn {
    margin-bottom: 0.35rem;
    border-radius: 0.85rem;
    padding: 0.2rem 0.35rem;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.05) 0%, rgba(15, 23, 42, 0.02) 100%);
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.fi-sidebar .fi-sidebar-group-label {
    display: inline-flex;
    align-items: center;
    min-height: 1.65rem;
    padding: 0.15rem 0.7rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.18) 0%, rgba(14, 165, 233, 0.12) 100%);
    color: #0f172a;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: inset 0 0 0 1px rgba(20, 184, 166, 0.12);
}

.dark .fi-sidebar .fi-sidebar-group-btn {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-color: rgba(255, 255, 255, 0.07);
}

.dark .fi-body {
    background:
        linear-gradient(90deg, rgba(15, 23, 42, 1) 0, rgba(15, 23, 42, 1) 17.5rem, rgba(2, 6, 23, 1) 17.5rem, rgba(2, 6, 23, 1) 100%);
}

.dark .fi-sidebar {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.96) 0%, rgba(2, 6, 23, 0.98) 100%);
    border-right-color: rgba(51, 65, 85, 0.88);
    box-shadow: 18px 0 36px rgba(2, 6, 23, 0.26);
}

.dark .fi-main {
    background: linear-gradient(180deg, rgba(2, 6, 23, 0.96) 0%, rgba(3, 7, 18, 0.98) 100%);
}

.dark .fi-topbar {
    background: rgba(2, 6, 23, 0.82);
    border-bottom-color: rgba(51, 65, 85, 0.78);
}

.dark .fi-sidebar .fi-sidebar-group-label {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.2) 0%, rgba(14, 165, 233, 0.16) 100%);
    color: #e2e8f0;
    box-shadow: inset 0 0 0 1px rgba(94, 234, 212, 0.12);
}

.line-item-slide-over .fi-modal-header {
    padding-bottom: 0.75rem;
}

.line-item-slide-over .fi-modal-window {
    width: min(34rem, 100vw);
    max-width: min(34rem, 100vw);
}

.line-item-slide-over .fi-modal-heading {
    display: inline-flex;
    align-items: center;
    min-height: 1.9rem;
    padding: 0.3rem 0.95rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.18) 0%, rgba(14, 165, 233, 0.12) 100%);
    color: #0f172a;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    box-shadow: inset 0 0 0 1px rgba(20, 184, 166, 0.12);
}

.line-item-slide-over .fi-modal-description {
    margin-top: 0.85rem;
}

.dark .line-item-slide-over .fi-modal-heading {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.2) 0%, rgba(14, 165, 233, 0.16) 100%);
    color: #e2e8f0;
    box-shadow: inset 0 0 0 1px rgba(94, 234, 212, 0.12);
}