/* ── Variables ── */
:root {
    --bg:         #0a0a0a;
    --bg-card:    #111111;
    --bg-hover:   #161616;
    --border:     #1f1f1f;
    --border-hi:  #2a2a2a;
    --accent:     #4f8ef7;
    --accent-dim: rgba(79,142,247,.12);
    --green:      #3ecf8e;
    --red:        #f06060;
    --yellow:     #e8c84a;
    --purple:     #a78bfa;
    --orange:     #f0944a;
    --t0:         #ffffff;
    --t1:         #a0a0a0;
    --t2:         #555555;
    --t3:         #333333;
    --mono:       'JetBrains Mono', 'Fira Mono', monospace;
    --sans:       'Inter', system-ui, sans-serif;
    --radius:     10px;
    --radius-sm:  6px;
}

/* ── Reset / Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--t1);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ── */
.page {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ── Header ── */
.header {
    padding: 52px 0 40px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.header-label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: .7;
}

.header-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--t0);
    letter-spacing: -.02em;
}

.header-sub {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--t2);
    margin-top: 2px;
}

/* ── Search ── */
.search-wrap {
    margin-bottom: 36px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-hi);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color .15s;
    max-width: 560px;
}

.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79,142,247,.08);
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--t0);
    font-family: var(--mono);
    font-size: 13px;
    padding: 11px 16px;
}

.search-box input::placeholder { color: var(--t2); }

.search-box button {
    background: var(--accent);
    border: none;
    color: #fff;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    padding: 11px 20px;
    cursor: pointer;
    transition: background .15s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}

.search-box button:hover { background: #6ba0f9; }

.search-box button .spin {
    width: 13px; height: 13px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Error ── */
.err {
    background: rgba(240,96,96,.08);
    border: 1px solid rgba(240,96,96,.25);
    border-radius: var(--radius);
    padding: 12px 16px;
    color: var(--red);
    font-family: var(--mono);
    font-size: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ── Summary bar ── */
.summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 24px;
}

.summary-cell {
    padding: 14px 20px;
    border-right: 1px solid var(--border);
    flex-shrink: 0;
}

.summary-cell:last-child { border-right: none; margin-left: auto; }

.s-label {
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--t2);
    margin-bottom: 3px;
}

.s-val {
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 700;
    color: var(--t0);
}

.s-val.accent { color: var(--accent); }
.s-val.green  { color: var(--green); font-size: 12px; }
.s-val.red    { color: var(--red);   font-size: 12px; }
.s-val.small  { font-size: 12px; color: var(--t1); font-weight: 400; }

/* ── Tabs ── */
.tabs {
    display: flex;
    gap: 2px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
    background: none;
    border: none;
    color: var(--t2);
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color .15s, border-color .15s;
    white-space: nowrap;
    margin-bottom: -1px;
}

.tab-btn:hover { color: var(--t1); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ── Card ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 12px;
}

.card-head {
    padding: 11px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,.015);
}

.type-tag {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .06em;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid;
}

.tag-A     { color:#4f8ef7; background:rgba(79,142,247,.1);  border-color:rgba(79,142,247,.2); }
.tag-AAAA  { color:#a78bfa; background:rgba(167,139,250,.1); border-color:rgba(167,139,250,.2); }
.tag-MX    { color:#f0944a; background:rgba(240,148,74,.1);  border-color:rgba(240,148,74,.2); }
.tag-NS    { color:#3ecf8e; background:rgba(62,207,142,.1);  border-color:rgba(62,207,142,.2); }
.tag-TXT   { color:#e8c84a; background:rgba(232,200,74,.1);  border-color:rgba(232,200,74,.2); }
.tag-CNAME { color:#4f8ef7; background:rgba(79,142,247,.1);  border-color:rgba(79,142,247,.2); }
.tag-SOA   { color:#f06060; background:rgba(240,96,96,.1);   border-color:rgba(240,96,96,.2); }
.tag-SRV   { color:#a78bfa; background:rgba(167,139,250,.1); border-color:rgba(167,139,250,.2); }
.tag-CAA   { color:#f0944a; background:rgba(240,148,74,.1);  border-color:rgba(240,148,74,.2); }
.tag-PTR   { color:#3ecf8e; background:rgba(62,207,142,.1);  border-color:rgba(62,207,142,.2); }
.tag-OTHER { color:#a0a0a0; background:rgba(160,160,160,.08); border-color:rgba(160,160,160,.15); }

.card-head-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--t1);
}

.card-count {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--t2);
}

.card-body { padding: 4px 0; }

/* ── Record rows ── */
.rec {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 4px 12px;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 12px;
    align-items: start;
}

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

.rec-group {
    display: contents;
}

.rk {
    color: var(--t2);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding-top: 1px;
}

.rv { color: var(--t0); word-break: break-all; }
.rv.ip     { color: var(--accent); }
.rv.host   { color: #90c0f7; }
.rv.txt    { color: var(--green); font-size: 11px; line-height: 1.5; }
.rv.pri    { color: var(--yellow); }
.rv.muted  { color: var(--t1); }
.rv.dim    { color: var(--t2); font-size: 11px; }

.no-rec {
    padding: 14px 16px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--t3);
}

/* ── DNS grid ── */
.dns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.dns-grid .card { margin-bottom: 0; }

/* ── Pill badges ── */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid;
}

.pill-green  { color: var(--green);  background: rgba(62,207,142,.08); border-color: rgba(62,207,142,.2); }
.pill-red    { color: var(--red);    background: rgba(240,96,96,.08);  border-color: rgba(240,96,96,.2); }
.pill-yellow { color: var(--yellow); background: rgba(232,200,74,.08); border-color: rgba(232,200,74,.2); }
.pill-blue   { color: var(--accent); background: var(--accent-dim);   border-color: rgba(79,142,247,.25); }

/* ── Security items ── */
.sec-list { display: flex; flex-direction: column; gap: 8px; }

.sec-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.sec-icon {
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 1px;
}

.ico-green  { background: rgba(62,207,142,.1); color: var(--green); }
.ico-red    { background: rgba(240,96,96,.1);  color: var(--red); }
.ico-yellow { background: rgba(232,200,74,.1); color: var(--yellow); }
.ico-blue   { background: var(--accent-dim);  color: var(--accent); }

.sec-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--t0);
    margin-bottom: 3px;
}

.sec-desc {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--t2);
    line-height: 1.55;
    word-break: break-all;
}

.sec-desc .val { color: var(--t1); }

/* ── IP geo ── */
.geo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
}

.geo-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}

.geo-ip {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 10px;
}

.geo-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--t1);
    padding: 3px 0;
}

.geo-row i { color: var(--t2); width: 14px; text-align: center; }

/* ── HTTP headers ── */
.hdr-list { display: flex; flex-direction: column; }

.hdr-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

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

.hdr-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot-on  { background: var(--green); }
.dot-off { background: var(--t3); }

.hdr-name {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--t1);
    min-width: 200px;
}

.hdr-hint {
    font-size: 11px;
    color: var(--t2);
    min-width: 180px;
}

.hdr-val {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--t0);
    word-break: break-all;
    flex: 1;
    text-align: right;
}

.hdr-val.missing { color: var(--t3); font-style: italic; }

/* ── Blacklist ── */
.bl-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 16px;
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 12px;
}

.bl-row:last-child { border-bottom: none; }
.bl-name { color: var(--t1); }

/* ── Footer ── */
.footer {
    padding: 40px 0 32px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--t3);
    letter-spacing: .06em;
    text-align: center;
}

/* ── Welcome ── */
.welcome {
    padding: 60px 0;
    text-align: center;
    color: var(--t2);
}

.welcome-icon {
    font-size: 32px;
    opacity: .15;
    margin-bottom: 14px;
}

.welcome p {
    font-family: var(--mono);
    font-size: 12px;
    margin-bottom: 20px;
}

.demo-btns {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.demo-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-hi);
    border-radius: var(--radius-sm);
    color: var(--t2);
    font-family: var(--mono);
    font-size: 11px;
    padding: 6px 12px;
    cursor: pointer;
    transition: border-color .15s, color .15s;
}

.demo-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Animations ── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn .25s ease both; }

/* ── Responsive ── */
@media (max-width: 640px) {
    .header { padding: 32px 0 24px; }
    .summary-cell { padding: 12px 14px; }
    .hdr-hint { display: none; }
    .hdr-name { min-width: 140px; }
    .rec { grid-template-columns: 60px 1fr; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 3px; }