/* ── 1. Reset ────────────────────────────────────────────────────────── */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── 2. CSS custom properties ────────────────────────────────────────── */

:root {
    --bg:         #f5f5f3;
    --page:       #ffffff;
    --border:     #e4e4e0;
    --label:      #8a8a85;
    --value:      #1a1a18;
    --muted:      #b0b0aa;
    --section-bg: #fafaf8;
    --accent:     #2563eb;
    --accent-bg:  #eff6ff;
    --tag-bg:     #f0f0ec;
    --tag-text:   #5a5a55;
    --mono: ui-monospace, 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

/* ── 3. Base layout ──────────────────────────────────────────────────── */

body {
    background: var(--bg);
    font-family: var(--sans);
    font-size: 14px;
    color: var(--value);
    line-height: 1.5;
    min-height: 100vh;
    padding: 0 1rem 4rem;
}

.page {
    margin: 0 auto;
}

/* ── 4. Page width modifiers ─────────────────────────────────────────── */

.page--narrow  { max-width: 520px; }
.page--default { max-width: 720px; }
.page--wide    { max-width: 820px; }
.page--full    { max-width: 900px; }

/* ── 5. Site header ──────────────────────────────────────────────────── */

.site-header {
    max-width: 720px;
    margin: 0 auto 1.5rem;
    padding: 0.9rem 0 0.75rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
}

.site-logo {
    font-weight: 700;
    font-size: 15px;
    color: var(--value);
    text-decoration: none;
    letter-spacing: -0.01em;
    flex-shrink: 0;
}

.site-logo:hover {
    color: var(--accent);
}

.site-nav-links {
    display: flex;
    gap: 0;
}

.site-nav-links a {
    font-size: 13px;
    color: var(--label);
    text-decoration: none;
    margin-left: 1.25rem;
}

.site-nav-links a:hover {
    color: var(--accent);
}

/* ── 6. Breadcrumb ───────────────────────────────────────────────────── */

.breadcrumb {
    max-width: 720px;
    margin: 0 auto 1.25rem;
    font-size: 12px;
    color: var(--muted);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.15rem;
}

.bc-item {
    color: var(--muted);
    text-decoration: none;
}

.bc-item:hover {
    color: var(--accent);
    text-decoration: underline;
}

.bc-sep {
    margin: 0 0.2rem;
    opacity: 0.5;
}

.bc-current {
    color: var(--label);
    font-weight: 500;
}

/* ── 7. Page header (title area) ─────────────────────────────────────── */

.header {
    margin-bottom: 2rem;
}

.header-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.4rem;
}

.header-ip {
    font-family: var(--mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--value);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.header-asn {
    font-family: var(--mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.header-org {
    margin-top: 0.4rem;
    font-size: 15px;
    color: var(--label);
    font-weight: 500;
}

.header-org a {
    color: var(--label);
    text-decoration: none;
}

.header-org a:hover {
    color: var(--accent);
}

.header-meta {
    margin-top: 0.5rem;
    font-size: 13px;
    color: var(--label);
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0.6rem;
    align-items: center;
}

.header-meta strong {
    color: var(--value);
    font-weight: 600;
}

.header-meta .dot {
    color: var(--muted);
}

.header-country {
    font-size: 2rem;
    font-weight: 700;
    color: var(--value);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.header-iso {
    display: inline-block;
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
    background: var(--tag-bg);
    color: var(--tag-text);
    margin-left: 0.5rem;
    vertical-align: middle;
}

.header-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--value);
    letter-spacing: -0.02em;
}

.header-prefix {
    font-family: var(--mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--value);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.header-version {
    margin-top: 0.35rem;
    display: inline-block;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
    background: var(--tag-bg);
    color: var(--tag-text);
}

.header-sub {
    margin-top: 0.35rem;
    font-size: 13px;
    color: var(--muted);
}

.center {
    display: grid;
    justify-content: center;
    align-items: center;
}

/* ── 8. Card ─────────────────────────────────────────────────────────── */

.card {
    background: var(--page);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.75rem 1.25rem;
    background: var(--section-bg);
    border-bottom: 1px solid var(--border);
}

.card-header svg {
    opacity: 0.4;
    flex-shrink: 0;
}

.card-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--label);
}

.card-count {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    background: var(--accent-bg);
    color: var(--accent);
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
}

.card-body {
    padding: 1rem 1.25rem;
}

/* ── 9. Row / label / value ──────────────────────────────────────────── */

.row {
    display: grid;
    grid-template-columns: 155px 1fr;
    align-items: baseline;
    padding: 0.65rem 1.25rem;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
}

.row:last-child {
    border-bottom: none;
}

.row-label {
    font-size: 12px;
    color: var(--label);
    font-weight: 500;
}

.row-value {
    font-size: 14px;
    color: var(--value);
    font-weight: 500;
    word-break: break-word;
}

.row-value.mono {
    font-family: var(--mono);
    font-size: 13px;
}

.row-value.plain {
    font-family: var(--sans);
    font-size: 14px;
}

.row-value.empty {
    color: var(--muted);
    font-style: italic;
    font-weight: 400;
}

.card-note {
    padding: 0.9rem 1.25rem 1rem;
}

.card-note p {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    color: var(--value);
}

.card-note-hint {
    margin-top: 0.4rem !important;
    font-size: 12px;
    color: var(--muted);
}

/* ── 10. Tags and badges ─────────────────────────────────────────────── */

.tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 10.5px;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    background: var(--tag-bg);
    color: var(--tag-text);
    vertical-align: middle;
    margin-left: 0.35rem;
    line-height: 1.5;
}

.tag.accent {
    background: var(--accent-bg);
    color: var(--accent);
}

.count-badge {
    display: inline-block;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    background: var(--accent-bg);
    color: var(--accent);
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
}

/* ── 11. Links ───────────────────────────────────────────────────────── */

.asn-num {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
}

.asn-num:hover {
    text-decoration: underline;
}

.asn-link {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
}

.asn-link:hover {
    text-decoration: underline;
}

/* Used for org-name links in the multi-country results table. */
.org-link {
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
    text-decoration: none;
}

.org-link:hover {
    text-decoration: underline;
    color: var(--accent);
}

/* ── 12. Network list ────────────────────────────────────────────────── */

.network-list {
    list-style: none;
    padding: 0.5rem 1.25rem;
}

.network-list li {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--value);
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--border);
}

.network-list li:last-child {
    border-bottom: none;
}

.network-list li.v6 {
    color: var(--label);
}

.network-list a {
    color: inherit;
    text-decoration: none;
}

.network-list a:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* Country-style entries: prefix + asn-tag + org-tag on one row */
.network-list li.entry {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.35rem 0;
}

.network-list li.entry:last-child {
    border-bottom: none;
}

.network-list li.v6 .prefix {
    color: var(--label);
}

.network-list .prefix {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--value);
    min-width: 160px;
}

.network-list .asn-tag {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-bg);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    white-space: nowrap;
    text-decoration: none;
}

.network-list .asn-tag:hover {
    text-decoration: underline;
}

.network-list .org-tag {
    font-size: 12px;
    color: var(--label);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-decoration: none;
}

.network-list .org-tag:hover {
    text-decoration: underline;
    color: var(--accent);
}

/* ── 13. Results table ───────────────────────────────────────────────── */

.results-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--page);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.results-table thead tr {
    background: var(--section-bg);
}

.results-table th {
    padding: 0.65rem 1.25rem;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--label);
    border-bottom: 1px solid var(--border);
}

/* Sortable column headers (multi-country page) */
.results-table th[data-col] {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.results-table th[data-col]:hover {
    color: var(--accent);
}

.results-table th[aria-sort]::after {
    content: " ▲";
    font-size: 9px;
    opacity: 0.7;
}

.results-table th[aria-sort="descending"]::after {
    content: " ▼";
}

.results-table td {
    padding: 0.6rem 1.25rem;
    border-bottom: 1px solid var(--border);
    font-size: 13.5px;
    vertical-align: top;
}

.results-table tbody tr:last-child td {
    border-bottom: none;
}

.results-table tbody tr:hover {
    background: var(--section-bg);
}

.country-tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 11.5px;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    margin: 0.1rem 0.15rem 0.1rem 0;
    text-decoration: none;
    background: var(--accent-bg);
    color: var(--accent);
    font-weight: 600;
}

.country-tag:hover {
    text-decoration: underline;
}

.country-tag.matched {
    background: #dcfce7;
    color: #166534;
}

.result-meta {
    font-size: 12.5px;
    color: var(--muted);
    margin-bottom: 0.75rem;
}

.result-meta strong {
    color: var(--value);
}

.no-results {
    padding: 2rem 1.25rem;
    color: var(--muted);
    font-style: italic;
    background: var(--page);
    border: 1px solid var(--border);
    border-radius: 10px;
    text-align: center;
}

/* ── 14. Form inputs and buttons ─────────────────────────────────────── */

input[type="text"] {
    flex: 1;
    font-family: var(--mono);
    font-size: 13px;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--value);
    outline: none;
}

input[type="text"]:focus {
    border-color: var(--accent);
    background: #fff;
}

button {
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 600;
    padding: 0.55rem 1rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
}

button:hover {
    background: #1d4ed8;
}

select {
    font-family: var(--mono);
    font-size: 12.5px;
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: var(--bg);
    color: var(--value);
    cursor: pointer;
    outline: none;
}

select:focus {
    border-color: var(--accent);
}

/* ── 15. Search bar (standalone — search.html, multi_country.html) ────── */

.search-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.search-bar input[type="text"] {
    font-size: 14px;
    padding: 0.6rem 0.85rem;
    border-radius: 7px;
    background: var(--page);
}

.search-bar button {
    padding: 0.6rem 1.1rem;
    border-radius: 7px;
}

/* Search bar embedded inside a card (cidr.html "look up another prefix") */
.card .search-bar {
    margin-bottom: 0;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
}

.card .search-bar:last-child {
    border-bottom: none;
}

.card .search-bar input[type="text"] {
    font-size: 13px;
    padding: 0.45rem 0.7rem;
    border-radius: 6px;
    background: var(--bg);
}

.card .search-bar button {
    font-size: 12.5px;
    padding: 0.45rem 0.85rem;
    border-radius: 6px;
}

/* ── 16. Search tabs (home page unified search) ──────────────────────── */

.search-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.9rem 1.25rem 0;
}

.search-tab {
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 99px;
    background: var(--page);
    color: var(--label);
    font-size: 13px;
    cursor: pointer;
    font-weight: 500;
}

.search-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-bg);
}

.search-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.search-hint {
    font-size: 12px;
    color: var(--muted);
    margin-top: 0.4rem;
    padding: 0 1.25rem 0.9rem;
}

/* ── 17. Input row (home page card inputs) ───────────────────────────── */

.input-row {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
}

.hint {
    padding: 0 1.25rem 0.75rem;
    font-size: 11.5px;
    color: var(--muted);
}

.hint a {
    color: var(--accent);
    text-decoration: none;
}

.hint a:hover {
    text-decoration: underline;
}

/* ── 18. Brand block (home page) ─────────────────────────────────────── */

.brand {
    text-align: center;
    margin-bottom: 2rem;
}

.brand-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--value);
    letter-spacing: -0.02em;
}

.brand-sub {
    margin-top: 0.3rem;
    font-size: 13px;
    color: var(--muted);
}

/* ── 19. Quick links (home page) ─────────────────────────────────────── */

.quick-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1rem;
}

.quick-links a {
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--accent);
    text-decoration: none;
    background: var(--accent-bg);
    padding: 0.25rem 0.6rem;
    border-radius: 5px;
    font-weight: 500;
}

.quick-links a:hover {
    text-decoration: underline;
}

.divider {
    text-align: center;
    font-size: 11px;
    color: var(--muted);
    margin: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ── 20. API footer ──────────────────────────────────────────────────── */

.api-footer {
    margin-top: 1.5rem;
    padding: 0.9rem 1.25rem;
    background: var(--page);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.api-footer-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.55rem;
}

.api-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.api-links a {
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--accent);
    text-decoration: none;
    background: var(--accent-bg);
    padding: 0.2rem 0.55rem;
    border-radius: 5px;
    font-weight: 500;
}

.api-links a:hover {
    text-decoration: underline;
}

/* ── 21. Back links (asn_country.html) ───────────────────────────────── */

.back-links {
    margin-top: 1.5rem;
    padding: 0.9rem 1.25rem;
    background: var(--page);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.back-links a {
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--accent);
    text-decoration: none;
    background: var(--accent-bg);
    padding: 0.2rem 0.55rem;
    border-radius: 5px;
    font-weight: 500;
}

.back-links a:hover {
    text-decoration: underline;
}

/* ── 22. Coordinates block (ip.html) ─────────────────────────────────── */

.coords {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.coords .latlng {
    font-family: var(--mono);
    font-size: 13px;
}

.coords .accuracy {
    font-size: 12px;
    color: var(--label);
}

/* ── 23. CIDR subnet divider (cidr.html) ─────────────────────────────── */

.divider-controls {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.divider-controls label {
    font-size: 12px;
    color: var(--label);
    font-weight: 500;
}

.divider-meta {
    margin-left: auto;
    font-size: 11.5px;
    color: var(--muted);
    font-family: var(--mono);
}

.subnet-map {
    padding: 0.75rem 1.25rem 1rem;
}

.subnet-row {
    display: flex;
    height: 28px;
    margin-bottom: 4px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 11.5px;
    align-items: center;
}

.subnet-addr {
    min-width: 145px;
    padding: 0 0.6rem;
    color: var(--label);
    font-size: 11px;
    border-right: 1px solid var(--border);
    background: var(--section-bg);
    height: 100%;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.subnet-bar {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 0.6rem;
    position: relative;
}

.subnet-bar.c0 { background: #eff6ff; }
.subnet-bar.c1 { background: #f0fdf4; }
.subnet-bar.c2 { background: #fefce8; }
.subnet-bar.c3 { background: #fff7ed; }
.subnet-bar.c4 { background: #fdf4ff; }
.subnet-bar.c5 { background: #fff1f2; }
.subnet-bar.c6 { background: #f0fdfa; }
.subnet-bar.c7 { background: #f8fafc; }

.subnet-cidr {
    color: var(--accent);
    font-weight: 600;
    font-size: 12px;
}

.subnet-range {
    margin-left: 0.75rem;
    font-size: 11px;
    color: var(--muted);
}

.subnet-link {
    margin-left: auto;
    font-size: 11px;
    color: var(--accent);
    text-decoration: none;
    opacity: 0.6;
}

.subnet-link:hover {
    opacity: 1;
    text-decoration: underline;
}

.too-many {
    padding: 0.75rem 1.25rem 1rem;
    font-size: 12.5px;
    color: var(--muted);
    font-style: italic;
}

/* ── 24. Subnet divider interactive tool (subnet.html) ───────────────── */

.input-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.input-bar input {
    flex: 1;
    min-width: 180px;
    font-family: var(--mono);
    font-size: 14px;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--page);
    color: var(--value);
    outline: none;
}

.input-bar input:focus {
    border-color: var(--accent);
}

.btn {
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 600;
    padding: 0.6rem 1rem;
    border: none;
    border-radius: 7px;
    cursor: pointer;
}

.btn-go {
    background: var(--accent);
    color: #fff;
}

.btn-go:hover {
    background: #1d4ed8;
}

.btn-reset {
    background: var(--section-bg);
    color: var(--label);
    border: 1px solid var(--border);
}

.btn-reset:hover {
    background: var(--border);
}

.stats-bar {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 12.5px;
    color: var(--muted);
    flex-wrap: wrap;
}

.stats-bar strong {
    color: var(--value);
}

.subnet-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--page);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.subnet-table thead tr {
    background: var(--section-bg);
}

.subnet-table th {
    padding: 0.6rem 0.9rem;
    text-align: left;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--label);
    border-bottom: 1px solid var(--border);
}

.subnet-table td {
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.subnet-table tbody tr:last-child td {
    border-bottom: none;
}

.subnet-table tbody tr:hover {
    background: #fafafa;
}

.td-vis {
    width: 38%;
    padding: 0;
    position: relative;
    height: 36px;
}

.vis-track {
    position: absolute;
    inset: 4px 8px;
    background: var(--bg);
    border-radius: 4px;
    overflow: hidden;
}

.vis-fill {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    border-radius: 4px;
    transition: width 0.15s ease;
}

/* Depth fill colors */
.d0 { background: #bfdbfe; }
.d1 { background: #bbf7d0; }
.d2 { background: #fde68a; }
.d3 { background: #fca5a5; }
.d4 { background: #d9b3f9; }
.d5 { background: #fed7aa; }
.d6 { background: #a5f3fc; }
.d7 { background: #fbcfe8; }

/* Depth text colors */
.d0t { color: #1e40af; }
.d1t { color: #166534; }
.d2t { color: #854d0e; }
.d3t { color: #991b1b; }
.d4t { color: #6b21a8; }
.d5t { color: #9a3412; }
.d6t { color: #155e75; }
.d7t { color: #831843; }

.td-net {
    padding: 0 0.9rem;
    font-family: var(--mono);
    font-size: 12.5px;
    white-space: nowrap;
}

.net-cidr {
    font-weight: 700;
}

.cidr-link {
    color: inherit;
    text-decoration: none;
}

.cidr-link:hover {
    text-decoration: underline;
}

.net-sub {
    font-size: 11px;
    color: var(--muted);
    margin-top: 1px;
}

.td-hosts {
    padding: 0 0.9rem;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--label);
    white-space: nowrap;
}

.td-actions {
    padding: 0 0.75rem;
    white-space: nowrap;
}

.btn-split, .btn-join {
    font-family: var(--sans);
    font-size: 11.5px;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 5px;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-split {
    background: var(--accent-bg);
    color: var(--accent);
    border-color: #bfdbfe;
    margin-right: 0.3rem;
}

.btn-split:hover {
    background: #dbeafe;
}

.btn-split:disabled {
    opacity: 0.35;
    cursor: default;
}

.btn-join {
    background: #f0fdf4;
    color: #166534;
    border-color: #bbf7d0;
}

.btn-join:hover {
    background: #dcfce7;
}

.empty {
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}

.empty kbd {
    font-family: var(--mono);
    background: var(--section-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    font-size: 12px;
    color: var(--value);
}

.error-msg {
    padding: 0.65rem 1rem;
    background: #fff1f2;
    border: 1px solid #fca5a5;
    border-radius: 7px;
    color: #991b1b;
    font-size: 13px;
    margin-bottom: 0.75rem;
}

/* ── 25. Responsive breakpoints ──────────────────────────────────────── */

@media (max-width: 500px) {
    .row {
        grid-template-columns: 1fr;
        gap: 0.1rem;
    }

    .row-label {
        font-size: 11px;
    }

    .header-ip,
    .header-asn,
    .header-country,
    .header-prefix {
        font-size: 1.4rem;
    }

    .search-bar {
        flex-direction: column;
    }

    .input-row {
        flex-direction: column;
    }

    .subnet-addr {
        min-width: 110px;
        font-size: 10px;
    }

    .subnet-range {
        display: none;
    }

    /* Hide org column on narrow screens (multi-country table) */
    .results-table th:nth-child(2),
    .results-table td:nth-child(2) {
        display: none;
    }
}

@media (max-width: 640px) {
    .td-hosts {
        display: none;
    }

    .td-vis {
        width: 45%;
    }

    .net-sub {
        display: none;
    }
}

@media (max-width: 480px) {
    .td-vis {
        width: 35%;
    }

    .input-bar {
        flex-direction: column;
    }
}