.snav {
    display: grid;
    gap: 1.1rem;
}

.snav-tabs {
    display: flex;
    gap: 0.35rem;
    width: fit-content;
    max-width: 100%;
    padding: 0.3rem;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 0.9rem;
    background: #fff;
}

.snav-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 0.85rem;
    border-radius: 0.7rem;
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
}

.snav-tab:hover,
.snav-tab:focus-visible {
    color: #2B337E;
    background: rgba(43, 51, 126, 0.06);
    outline: none;
}

.snav-tab.is-active {
    color: #fff;
    background: #2B337E;
}

.snav-tab svg {
    width: 1.1rem;
    height: 1.1rem;
}
.snav-hero {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.25rem;
    border: 1px solid rgba(43, 51, 126, 0.12);
    border-radius: 1.1rem;
    background: linear-gradient(135deg, rgba(43, 51, 126, 0.08), rgba(255, 255, 255, 0.92));
}

.snav-kicker {
    margin: 0 0 0.2rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #2B337E;
}

.snav-hero h1 {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 750;
    color: #111827;
}

.snav-hero p {
    margin: 0.35rem 0 0;
    max-width: 46rem;
    color: #4b5563;
    line-height: 1.45;
}

.snav-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.snav-toolbar {
    display: grid;
    gap: 0.65rem;
}

.snav-toolbar + .snav-group {
    margin-top: 1rem;
}

.snav-search {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 2.75rem;
    padding: 0 0.9rem;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 0.85rem;
    background: #fff;
}

.snav-search svg {
    width: 1.15rem;
    height: 1.15rem;
    color: #64748b;
}

.snav-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    font-size: 0.95rem;
}

.snav-hint,
.snav-empty {
    margin: 0;
    color: #64748b;
    font-size: 0.9rem;
}

.snav-group {
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 1rem;
    background: #fff;
}

.snav-group + .snav-group {
    margin-top: 1rem;
}

.snav-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    margin: 0;
    padding: 0.75rem 1rem;
    border: 0;
    font: inherit;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: start;
    color: #2B337E;
    background: rgba(43, 51, 126, 0.05);
    cursor: pointer;
}

.snav-group-header:hover,
.snav-group-header:focus-visible {
    background: rgba(43, 51, 126, 0.1);
    outline: none;
}

.snav-group-title {
    min-width: 0;
}

.snav-group-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    flex: 0 0 auto;
}

.snav-group-count {
    min-width: 1.35rem;
    padding: 0.08rem 0.4rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0;
    text-align: center;
    color: #4338ca;
    background: rgba(67, 56, 202, 0.12);
}

.snav-group-chevron {
    width: 1rem;
    height: 1rem;
    color: #2B337E;
    transition: transform 0.18s ease;
}

.snav-group-header[aria-expanded="false"] .snav-group-chevron {
    transform: rotate(-90deg);
}

html[dir="rtl"] .snav-group-header[aria-expanded="false"] .snav-group-chevron {
    transform: rotate(90deg);
}

.snav-group.is-collapsed .snav-list,
.snav-list[hidden] {
    display: none;
}

.snav-list {
    margin: 0;
    padding: 0.35rem;
    list-style: none;
}

.snav-item {
    display: grid;
    grid-template-columns: auto auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.7rem;
    min-height: 3.2rem;
    padding: 0.45rem 0.55rem;
    border-radius: 0.8rem;
    cursor: grab;
}

.snav-item + .snav-item {
    margin-top: 0.15rem;
}

.snav-item:hover,
.snav-item:focus-within {
    background: rgba(43, 51, 126, 0.06);
}

.snav-item.is-hidden {
    opacity: 0.62;
}

.snav-handle,
.snav-icon {
    display: grid;
    place-items: center;
    width: 1.7rem;
    color: #64748b;
}

.snav-handle svg,
.snav-icon svg,
.snav-icon-btn svg {
    width: 1.15rem;
    height: 1.15rem;
}

.snav-copy {
    min-width: 0;
}

.snav-copy strong {
    display: block;
    font-size: 0.95rem;
    color: #111827;
}

.snav-copy span {
    display: block;
    font-size: 0.75rem;
    color: #64748b;
}

.snav-actions {
    display: flex;
    gap: 0.25rem;
}

.snav-icon-btn {
    display: grid;
    place-items: center;
    width: 2.1rem;
    height: 2.1rem;
    border: 0;
    border-radius: 0.65rem;
    background: transparent;
    color: #334155;
    cursor: pointer;
}

.snav-icon-btn:hover,
.snav-icon-btn:focus-visible {
    background: rgba(43, 51, 126, 0.1);
    outline: none;
}

.snav-icon-btn.is-off {
    color: #b45309;
}

.snav-icon-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.snav-layout {
    display: grid;
    gap: 1rem;
}

@media (min-width: 1100px) {
    .snav-layout {
        grid-template-columns: minmax(0, 1.5fr) minmax(18rem, 0.85fr);
        align-items: start;
    }
}

.snav-preview {
    position: sticky;
    top: 1rem;
    padding: 0;
    border: 0;
    background: transparent;
}

.snav-preview-shell {
    overflow: hidden;
    border: 1px solid rgba(43, 51, 126, 0.16);
    border-radius: 1.25rem;
    background:
        linear-gradient(180deg, rgba(43, 51, 126, 0.08), transparent 7.5rem),
        #f8fafc;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.snav-preview-chrome {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.7rem 0.9rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.72);
}

.snav-preview-dots {
    display: inline-flex;
    gap: 0.28rem;
}

.snav-preview-dots i {
    display: block;
    width: 0.48rem;
    height: 0.48rem;
    border-radius: 999px;
    background: #cbd5e1;
}

.snav-preview-dots i:nth-child(1) { background: #f43f5e; }
.snav-preview-dots i:nth-child(2) { background: #f59e0b; }
.snav-preview-dots i:nth-child(3) { background: #22c55e; }

.snav-preview-chrome strong {
    flex: 1;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #334155;
}

.snav-preview-pill {
    padding: 0.18rem 0.5rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #2B337E;
    background: rgba(43, 51, 126, 0.1);
}

.snav-preview-brand {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.85rem 0.95rem 0.7rem;
}

.snav-preview-brand strong {
    display: block;
    font-size: 0.95rem;
    color: #111827;
}

.snav-preview-brand span {
    display: block;
    font-size: 0.72rem;
    color: #64748b;
}

.snav-preview-body {
    max-height: min(62vh, 38rem);
    overflow: auto;
    padding: 0.15rem 0.65rem 0.7rem;
}

.snav-preview-group {
    margin: 0;
    padding: 0.35rem 0.3rem 0.45rem;
    border-radius: 0.85rem;
}

.snav-preview-group + .snav-preview-group {
    margin-top: 0.25rem;
}

.snav-preview-group-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.2rem 0.4rem 0.35rem;
}

.snav-preview-group-head strong {
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #64748b;
}

.snav-preview-group-head span {
    min-width: 1.2rem;
    padding: 0.05rem 0.35rem;
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 700;
    text-align: center;
    color: #2B337E;
    background: rgba(43, 51, 126, 0.08);
}

.snav-preview-group ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.snav-preview-group li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 2.15rem;
    padding: 0.28rem 0.45rem;
    border-radius: 0.65rem;
    color: #1f2937;
    font-size: 0.84rem;
}

.snav-preview-group li.is-active {
    color: #1e1b4b;
    background: linear-gradient(90deg, rgba(43, 51, 126, 0.16), rgba(43, 51, 126, 0.05));
    box-shadow: inset 3px 0 0 #2B337E;
}

html[dir="rtl"] .snav-preview-group li.is-active {
    box-shadow: inset -3px 0 0 #2B337E;
}

.snav-preview-icon {
    display: grid;
    place-items: center;
    width: 1.35rem;
    color: #64748b;
}

.snav-preview-icon svg {
    width: 1.05rem;
    height: 1.05rem;
}

.snav-preview-group li.is-active .snav-preview-icon {
    color: #2B337E;
}

.snav-preview-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.snav-preview-empty {
    margin: 0.6rem 0.4rem;
    color: #64748b;
    font-size: 0.85rem;
}

.snav-preview-foot {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.7rem 0.95rem;
    border-top: 1px solid rgba(148, 163, 184, 0.22);
    color: #64748b;
    font-size: 0.75rem;
    font-weight: 650;
    background: rgba(255, 255, 255, 0.78);
}

.snav-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.45);
}

.snav-dialog {
    width: min(28rem, 100%);
    display: grid;
    gap: 0.85rem;
    padding: 1.2rem;
    border-radius: 1rem;
    background: #fff;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.25);
}

.snav-dialog h2 {
    margin: 0;
    font-size: 1.1rem;
}

.snav-dialog p {
    margin: 0;
    color: #64748b;
    font-size: 0.9rem;
}

.snav-dialog label {
    display: grid;
    gap: 0.35rem;
}

.snav-dialog label span {
    font-size: 0.8rem;
    font-weight: 650;
}

.snav-dialog input,
.snav-dialog select {
    min-height: 2.6rem;
    padding: 0.45rem 0.7rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    border-radius: 0.7rem;
    background: #fff;
}

.snav-dialog em {
    color: #b91c1c;
    font-size: 0.8rem;
    font-style: normal;
}

.snav-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

html.dark .snav-hero,
html.dark .snav-tabs,
html.dark .snav-group,
html.dark .snav-dialog,
html.dark .snav-search {
    background: rgba(15, 23, 42, 0.82);
    border-color: rgba(148, 163, 184, 0.22);
}

html.dark .snav-preview {
    background: transparent;
}

html.dark .snav-preview-shell {
    background:
        linear-gradient(180deg, rgba(99, 102, 241, 0.16), transparent 8rem),
        rgba(15, 23, 42, 0.92);
    border-color: rgba(148, 163, 184, 0.22);
}

html.dark .snav-preview-chrome,
html.dark .snav-preview-foot {
    background: rgba(15, 23, 42, 0.72);
    border-color: rgba(148, 163, 184, 0.16);
}

html.dark .snav-hero h1,
html.dark .snav-copy strong,
html.dark .snav-dialog h2,
html.dark .snav-preview-brand strong,
html.dark .snav-preview-label {
    color: #f8fafc;
}

html.dark .snav-preview-chrome strong,
html.dark .snav-preview-group-head strong,
html.dark .snav-preview-brand span,
html.dark .snav-preview-foot,
html.dark .snav-preview-empty {
    color: #cbd5e1;
}

html.dark .snav-preview-group li {
    color: #e2e8f0;
}

html.dark .snav-preview-group li.is-active {
    color: #eef2ff;
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.28), rgba(99, 102, 241, 0.08));
    box-shadow: inset 3px 0 0 #818cf8;
}

html.dark .snav-preview-group li.is-active .snav-preview-icon {
    color: #c7d2fe;
}

html.dark .snav-preview-pill,
html.dark .snav-preview-group-head span {
    color: #c7d2fe;
    background: rgba(99, 102, 241, 0.22);
}

html.dark .snav-hero p,
html.dark .snav-copy span,
html.dark .snav-hint {
    color: #cbd5e1;
}

html.dark .snav-item:hover,
html.dark .snav-item:focus-within {
    background: rgba(99, 102, 241, 0.12);
}

html.dark .snav-group-header {
    color: #c7d2fe;
    background: rgba(99, 102, 241, 0.12);
}

html.dark .snav-group-header:hover,
html.dark .snav-group-header:focus-visible {
    background: rgba(99, 102, 241, 0.2);
}

html.dark .snav-group-count {
    color: #c7d2fe;
    background: rgba(99, 102, 241, 0.22);
}

html.dark .snav-group-chevron {
    color: #c7d2fe;
}

html[dir="rtl"] .snav-dialog-actions {
    justify-content: flex-start;
}