:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #18202f;
  --muted: #64708a;
  --border: #e3e7ee;
  --accent: #2456d3;
  --accent-soft: #e7eefc;
  --ok: #0f7a55;
  --ok-soft: #e1f4ec;
  --warn: #a64b05;
  --warn-soft: #fdf0e1;
  --bad: #be123c;
  --bad-soft: #fde8ee;
  --code: #f1f3f7;
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e131c;
    --card: #161d29;
    --text: #e4e9f2;
    --muted: #94a0b8;
    --border: #263042;
    --accent: #7ea4ff;
    --accent-soft: #1d2a47;
    --ok: #4fd1a1;
    --ok-soft: #12302a;
    --warn: #f5b25c;
    --warn-soft: #36270f;
    --bad: #ff7d9b;
    --bad-soft: #3a1621;
    --code: #10161f;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.55 var(--sans); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: .9em; }
code { background: var(--code); padding: 1px 5px; border-radius: 5px; }
.muted { color: var(--muted); }
.pre-wrap { white-space: pre-wrap; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px 40px; }

/* nagłówek */
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; padding: 18px 0; }
.brand { display: inline-flex; align-items: baseline; gap: 8px; color: var(--text); font: 650 17px/1.2 var(--mono); letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand-prompt { color: var(--ok); font-weight: 500; }
.brand .cursor { color: var(--ok); margin-left: -6px; }
.cursor { animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.lookup { display: flex; gap: 8px; flex: 1 1 320px; max-width: 460px; min-width: 0; }
.lookup input { flex: 1; min-width: 0; padding: 9px 13px; border: 1px solid var(--border); border-radius: 10px; background: var(--card); color: var(--text); font: inherit; }
.lookup input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
button { font: inherit; cursor: pointer; padding: 9px 16px; border-radius: 10px; border: 1px solid var(--accent); background: var(--accent); color: #fff; font-weight: 550; }
button:hover { filter: brightness(1.08); }
button:disabled { opacity: .6; cursor: progress; }
@media (prefers-color-scheme: dark) { button { color: #0e131c; } }
.btn-ghost { background: transparent; color: var(--accent); border-color: var(--border); padding: 6px 12px; font-size: 13px; font-family: var(--sans); }

/* komunikaty */
.alert { background: var(--accent-soft); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; margin: 0 0 16px; }
.alert.bad { background: var(--bad-soft); color: var(--bad); }
.alert.warn { background: var(--warn-soft); }

/* sekcja główna */
.hero { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 28px; margin-bottom: 20px; }
.hero-label { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.hero-ip { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 4px 0 2px; }
.ip-text { font: 650 clamp(26px, 6vw, 46px)/1.15 var(--mono); letter-spacing: -.01em; overflow-wrap: anywhere; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 20px; }
.badge, .chip { display: inline-block; font-size: 12.5px; line-height: 1.5; padding: 2px 10px; border-radius: 999px; background: var(--code); color: var(--muted); border: 1px solid var(--border); white-space: nowrap; }
.badge.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.badge.ok, .chip.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.warn, .chip.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.bad, .chip.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px 28px; margin: 0; }
.facts dt { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.facts dd { margin: 3px 0 0; font-size: 16.5px; font-weight: 600; overflow-wrap: anywhere; }
.facts dd small { font-weight: 400; font-size: 12.5px; }

/* karty */
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: start; }
@media (max-width: 880px) { .grid { grid-template-columns: minmax(0, 1fr); } }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; min-width: 0; }
.card.wide { grid-column: 1 / -1; }
.card.domain { margin-bottom: 20px; }
.card.domain h2 { flex-wrap: wrap; }
.card.domain h2 small { font-weight: 400; font-size: 13px; }
.card.domain .facts { margin: 4px 0 16px; }
.card.domain table.kv th { width: 26%; }
.card h2 { display: flex; align-items: baseline; gap: 10px; margin: 0 0 12px; font-size: 16.5px; font-weight: 650; }
.card h2 .src { margin-left: auto; color: var(--muted); font-size: 12px; font-weight: 450; text-align: right; }
.card > p { margin: 8px 0; }
.note { color: var(--muted); font-size: 13px; margin: 12px 0 0; }

table.kv { width: 100%; border-collapse: collapse; }
table.kv th { width: 38%; padding: 7px 14px 7px 0; color: var(--muted); font-weight: 500; text-align: left; vertical-align: top; }
table.kv td { padding: 7px 0; vertical-align: top; overflow-wrap: anywhere; }
table.kv tr + tr > * { border-top: 1px solid var(--border); }
table.kv.headers th { width: 26%; font-family: var(--mono); font-size: 13px; }
table.kv .mono { white-space: pre-wrap; }
@media (max-width: 520px) {
  table.kv th, table.kv td { display: block; width: auto; padding: 0; border: 0 !important; }
  table.kv th { padding-top: 9px; font-size: 13px; }
  table.kv td { padding-bottom: 9px; border-bottom: 1px solid var(--border) !important; }
  table.kv tr:last-child td { border-bottom: 0 !important; }
}

.abuse { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; margin-top: 14px; padding: 10px 14px; border-radius: 10px; background: var(--warn-soft); }
.abuse span { color: var(--warn); font-size: 13px; font-weight: 600; }

details > summary { cursor: pointer; color: var(--accent); font-weight: 550; padding: 4px 0; }
details.contacts { margin-top: 14px; }
.contact { padding: 10px 0; border-top: 1px solid var(--border); }
.contact:first-of-type { border-top: 0; }
.contact .roles { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

pre { margin: 10px 0 0; padding: 14px; max-height: 560px; overflow: auto; background: var(--code); border-radius: 10px; font: 12.5px/1.5 var(--mono); white-space: pre; }
.map { display: block; width: 100%; height: 250px; margin-top: 14px; border: 1px solid var(--border); border-radius: 10px; background: var(--code); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; }
.links { display: flex; flex-wrap: wrap; gap: 8px; }
.links a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px; font-size: 13.5px; }
.links a:hover { background: var(--accent-soft); text-decoration: none; }

/* terminal ładowania – celowo ciemny w obu motywach */
:root {
  --term-bg: #050b07;
  --term-bar: #0a1610;
  --term-border: #12301e;
  --term-fg: #8dffb0;
  --term-dim: #2e6a45;
  --term-accent: #42d9ff;
  --term-run: #ffd166;
  --term-ok: #3dff7f;
  --term-err: #ff6b6b;
}
.term { position: relative; overflow: hidden; background: var(--term-bg); color: var(--term-fg); border: 1px solid var(--term-border); border-radius: var(--radius); font: 13.5px/1.65 var(--mono); box-shadow: 0 24px 70px -28px rgba(61, 255, 127, .35); }
.term::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(to bottom, rgba(141, 255, 176, .035) 0 1px, transparent 1px 3px); }
.term a { color: var(--term-accent); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; background: var(--term-bar); border-bottom: 1px solid var(--term-border); color: var(--term-dim); font-size: 12px; }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #18402a; }
.term-bar b { margin-left: 8px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.term-body { padding: 16px 18px 18px; min-height: 360px; text-shadow: 0 0 8px rgba(61, 255, 127, .28); }
.term-cmd { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 8px; }
.term .prompt { color: var(--term-accent); }
.tl { display: flex; gap: 8px; white-space: nowrap; animation: tl-in .18s ease-out; }
@keyframes tl-in { from { opacity: 0; transform: translateX(-4px); } to { opacity: 1; transform: none; } }
.tl .tag { flex: none; color: var(--term-run); }
.tl .lbl { flex: 0 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.tl .dots { flex: 1 1 0; min-width: 12px; overflow: hidden; color: var(--term-dim); }
.tl .dots::before { content: "................................................................................................................"; }
.tl .st { flex: none; min-width: 2ch; text-align: right; color: var(--term-run); }
.tl.done .tag, .tl.done .st { color: var(--term-ok); }
.tl.final { color: var(--term-ok); margin-top: 6px; font-weight: 650; }
.tl.err { color: var(--term-err); white-space: normal; }
.term-progress { display: flex; align-items: center; gap: 10px; margin-top: 16px; }
.term-progress .bar { flex: 1; height: 8px; border: 1px solid var(--term-dim); border-radius: 2px; overflow: hidden; }
.term-progress .bar i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, #13c95a, var(--term-ok)); box-shadow: 0 0 12px rgba(61, 255, 127, .7); }
.term-progress .pct { flex: none; min-width: 4ch; text-align: right; }
.term-hex { margin-top: 10px; color: var(--term-dim); font-size: 12px; white-space: nowrap; overflow: hidden; }
@media (max-width: 520px) { .term { font-size: 12px; } .term-body { padding: 14px; min-height: 320px; } }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
#content.reveal { animation: reveal .4s ease-out; }
@keyframes reveal { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .cursor, .tl, #content.reveal { animation: none; }
}
.generated { margin: 16px 0 0; font-size: 13px; }

/* panel /admin */
.admin-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; }
.admin-nav > a { color: var(--muted); font-weight: 550; padding: 4px 0; border-bottom: 2px solid transparent; }
.admin-nav > a:hover { color: var(--text); text-decoration: none; }
.admin-nav > a.on { color: var(--text); border-bottom-color: var(--accent); }
.admin-nav form { display: flex; align-items: center; gap: 10px; margin: 0; }
.admin-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin: 4px 0 16px; }
.admin-bar .lookup { max-width: 640px; }
.admin .lookup select { padding: 9px 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--card); color: var(--text); font: inherit; }
a.btn-ghost { display: inline-block; border: 1px solid var(--border); border-radius: 10px; }
a.btn-ghost:hover { text-decoration: none; border-color: var(--accent); }
.admin-title { font-size: 20px; margin: 0; }
.admin-title .muted { font-weight: 400; font-size: 15px; }
.login { max-width: 400px; margin: 8vh auto 0; }
.login h1 { font: 650 18px/1.3 var(--mono); margin: 0 0 4px; }
.login .card > p { margin: 0 0 6px; font-size: 14px; }
.login label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 5px; }
.login input { width: 100%; padding: 10px 13px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); color: var(--text); font: inherit; }
.login input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.login button { width: 100%; margin-top: 20px; }
.login .alert { margin: 14px 0 0; font-size: 14px; }
pre.check { max-height: none; white-space: pre-wrap; }
.c-ok { color: var(--ok); }
.c-bad { color: var(--bad); font-weight: 650; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-v { font: 650 28px/1.2 var(--mono); }
.stat-v.small { font-size: 14px; line-height: 1.5; font-family: var(--sans); font-weight: 500; }
.small { font-size: 12.5px; }
.nowrap { white-space: nowrap; }
.days { display: flex; align-items: flex-end; gap: 4px; height: 140px; overflow-x: auto; padding-bottom: 2px; }
.day { flex: 1 0 18px; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; font-size: 11px; color: var(--muted); }
.day-bar { width: 100%; max-width: 26px; background: var(--accent); border-radius: 3px 3px 0 0; opacity: .85; }
.day-n { order: -1; margin-bottom: 2px; }
.day-d { margin-top: 3px; }
.log-card { margin-top: 20px; }
.table-scroll { overflow-x: auto; margin: 0 -22px; padding: 0 22px; }
table.log { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 760px; }
table.log th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 10px 8px 0; border-bottom: 1px solid var(--border); }
table.log td { padding: 9px 10px 9px 0; vertical-align: top; border-bottom: 1px solid var(--border); overflow-wrap: anywhere; }
table.log td.ua { max-width: 200px; }

.tech { margin-top: 20px; color: var(--muted); font-size: 13px; }
.tech ul { margin: 6px 0 0; padding-left: 20px; }
footer { margin-top: 28px; color: var(--muted); font-size: 13px; }
footer p { margin: 4px 0; }
footer .api code { white-space: nowrap; }