:root {
  color-scheme: light;
  --navy: #0b2559;
  --navy-2: #123b79;
  --accent: #1d67d6;
  --accent-soft: #eaf2ff;
  --surface: #ffffff;
  --surface-soft: #f5f8fc;
  --text: #0b2559;
  --muted: #5c6f8d;
  --border: #dce5f1;
  --shadow: 0 24px 70px rgba(11, 37, 89, .12);
  --season-glow: rgba(45, 111, 213, .14);
  --fiber-line: rgba(29, 103, 214, .18);
  --fiber-pulse: rgba(29, 103, 214, .36);
  --season-sky: rgba(232, 242, 255, .95);
  --season-haze: rgba(255, 255, 255, .72);
  --season-accent-a: rgba(72, 141, 229, .18);
  --season-accent-b: rgba(129, 184, 238, .14);
  --season-mark: rgba(29, 103, 214, .24);
  --season-image: url("/assets/season-summer.svg");
}

[data-theme="spring"] { --accent: #178f68; --accent-soft: #e9f8f2; --season-glow: rgba(70, 190, 129, .2); --fiber-line: rgba(23, 143, 104, .16); --fiber-pulse: rgba(23, 143, 104, .32); --season-sky: rgba(231, 250, 239, .95); --season-haze: rgba(255, 246, 251, .78); --season-accent-a: rgba(91, 194, 129, .28); --season-accent-b: rgba(255, 166, 204, .2); --season-mark: rgba(23, 143, 104, .3); --season-image: url("/assets/season-spring.svg"); }
[data-theme="summer"] { --accent: #087c9f; --accent-soft: #e5f8fb; --season-glow: rgba(255, 196, 64, .26); --fiber-line: rgba(8, 124, 159, .16); --fiber-pulse: rgba(255, 196, 64, .38); --season-sky: rgba(225, 248, 255, .98); --season-haze: rgba(255, 250, 220, .84); --season-accent-a: rgba(255, 190, 57, .32); --season-accent-b: rgba(20, 165, 198, .22); --season-mark: rgba(255, 165, 31, .38); --season-image: url("/assets/season-summer.svg"); }
[data-theme="autumn"] { --accent: #a94e20; --accent-soft: #fff1e8; --season-glow: rgba(207, 106, 43, .24); --fiber-line: rgba(169, 78, 32, .15); --fiber-pulse: rgba(207, 106, 43, .32); --season-sky: rgba(255, 242, 229, .96); --season-haze: rgba(255, 248, 232, .78); --season-accent-a: rgba(198, 89, 35, .3); --season-accent-b: rgba(230, 156, 55, .24); --season-mark: rgba(169, 78, 32, .34); --season-image: url("/assets/season-autumn.svg"); }
[data-theme="winter"] { --accent: #4e63b6; --accent-soft: #eef0ff; --season-glow: rgba(130, 160, 230, .26); --fiber-line: rgba(78, 99, 182, .16); --fiber-pulse: rgba(130, 160, 230, .34); --season-sky: rgba(235, 244, 255, .98); --season-haze: rgba(255, 255, 255, .86); --season-accent-a: rgba(153, 194, 236, .3); --season-accent-b: rgba(202, 221, 255, .34); --season-mark: rgba(78, 99, 182, .3); --season-image: url("/assets/season-winter.svg"); }
[data-theme="midnight"] { color-scheme: dark; --navy: #f1f6ff; --navy-2: #cbd9ef; --accent: #62a1ff; --accent-soft: #172b4f; --surface: #08152b; --surface-soft: #0c1d38; --text: #edf4ff; --muted: #aabbd4; --border: #243a5d; --shadow: 0 24px 70px rgba(0, 0, 0, .35); --season-glow: rgba(56, 124, 226, .22); --fiber-line: rgba(98, 161, 255, .18); --fiber-pulse: rgba(98, 161, 255, .44); --season-sky: rgba(8, 21, 43, .98); --season-haze: rgba(16, 38, 74, .78); --season-accent-a: rgba(98, 161, 255, .2); --season-accent-b: rgba(61, 93, 159, .24); --season-mark: rgba(98, 161, 255, .32); --season-image: url("/assets/season-winter.svg"); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--surface); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
button, input, select { font: inherit; }
a { color: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(780px, calc(100% - 40px)); }
.centered { text-align: center; }
.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; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 99; transform: translateY(-150%); background: var(--navy); color: var(--surface); padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { transform: none; }
.notice { padding: 8px 20px; text-align: center; background: var(--navy); color: var(--surface); font-size: .88rem; }

.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--surface) 92%, transparent); border-bottom: 1px solid var(--border); backdrop-filter: blur(14px); }
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 1.14rem; font-weight: 800; letter-spacing: -.03em; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--navy); color: var(--surface); font-size: .88rem; letter-spacing: -.03em; }
.main-nav { display: flex; align-items: center; gap: 25px; margin-left: auto; }
.main-nav a, .language-link { color: var(--muted); text-decoration: none; font-size: .94rem; font-weight: 650; }
.main-nav a:hover, .language-link:hover { color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 13px; }
.theme-event { max-width: 150px; overflow: hidden; border: 1px solid var(--border); border-radius: 999px; color: var(--accent); background: var(--accent-soft); padding: 6px 10px; font-size: .72rem; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.flag-link { display: inline-grid; place-items: center; width: 42px; height: 34px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); box-shadow: inset 0 1px 0 rgba(255,255,255,.5); }
.flag-icon { display: block; width: 24px; height: 17px; overflow: hidden; border-radius: 3px; box-shadow: 0 0 0 1px rgba(11, 37, 89, .18); }
.flag-ro { background: linear-gradient(90deg, #002b7f 0 33.33%, #fcd116 33.33% 66.66%, #ce1126 66.66%); }
.flag-en { position: relative; background: #012169; }
.flag-en::before, .flag-en::after { content: ""; position: absolute; inset: 0; }
.flag-en::before { background: linear-gradient(32deg, transparent 0 42%, #fff 42% 48%, #c8102e 48% 52%, #fff 52% 58%, transparent 58%), linear-gradient(148deg, transparent 0 42%, #fff 42% 48%, #c8102e 48% 52%, #fff 52% 58%, transparent 58%); }
.flag-en::after { background: linear-gradient(90deg, transparent 0 39%, #fff 39% 45%, #c8102e 45% 55%, #fff 55% 61%, transparent 61%), linear-gradient(0deg, transparent 0 35%, #fff 35% 43%, #c8102e 43% 57%, #fff 57% 65%, transparent 65%); }
.menu-toggle { display: none; }

.hero { position: relative; overflow: hidden; padding: 92px 0 78px; background: linear-gradient(180deg, var(--season-sky), var(--surface)); }
.hero::before, .page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.62) 45%, rgba(255,255,255,.82) 100%),
    linear-gradient(180deg, transparent 0%, var(--surface) 100%),
    var(--season-image);
  background-position: center;
  background-size: cover;
}
.hero::after, .page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 12%, var(--season-glow), transparent 28%),
    radial-gradient(circle at 82% 24%, var(--season-accent-b), transparent 28%);
  mask-image: linear-gradient(180deg, transparent 0, #000 18%, #000 72%, transparent 100%);
}
.hero > .container, .page-hero > .container { position: relative; z-index: 1; }
.ip-card { position: relative; padding: clamp(28px, 5vw, 58px); border: 1px solid var(--border); border-radius: 28px; background: var(--surface); box-shadow: var(--shadow); }
.eyebrow { margin: 0 0 14px; color: var(--accent); font-size: .75rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.ip-line { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.ip-line h1 { margin: 0; overflow-wrap: anywhere; font-size: clamp(2.25rem, 6.5vw, 5.5rem); line-height: 1.05; letter-spacing: -.065em; }
.copy-button, button[type="submit"], .button-link { border: 0; border-radius: 12px; background: var(--accent); color: #fff; padding: 13px 20px; font-weight: 750; cursor: pointer; text-decoration: none; white-space: nowrap; }
.copy-button:hover, button[type="submit"]:hover, .button-link:hover { filter: brightness(.92); }
.ip-details { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 44px; overflow: hidden; border: 1px solid var(--border); border-radius: 16px; background: var(--border); }
.ip-details div { padding: 18px 20px; background: var(--surface-soft); }
.ip-details span { display: block; margin-bottom: 3px; color: var(--muted); font-size: .78rem; }
.ip-details strong { font-size: 1rem; }
.ipv6-detected { display: grid; grid-template-columns: auto 1.4fr 1fr 1fr; gap: 14px; align-items: center; margin-top: 18px; padding: 18px 20px; border: 1px solid var(--border); border-radius: 16px; background: var(--accent-soft); }
.ipv6-detected[hidden] { display: none; }
.ipv6-detected span:not(.status-dot) { display: block; margin-bottom: 3px; color: var(--muted); font-size: .78rem; }
.ipv6-detected strong { overflow-wrap: anywhere; }

.section { padding: 84px 0; }
.section-soft { background: var(--surface-soft); }
.section-heading { margin-bottom: 28px; }
.section-heading h2, .page-hero h1 { margin: 0 0 10px; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.12; letter-spacing: -.045em; }
.section-heading p, .page-hero p { color: var(--muted); }
.lookup-form, .port-form { display: grid; align-items: end; gap: 12px; padding: 14px; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.lookup-form { grid-template-columns: 1fr auto; }
.port-form { grid-template-columns: 1.5fr .55fr auto; }
.lookup-form label, .port-form label { display: grid; gap: 6px; color: var(--muted); font-size: .82rem; font-weight: 700; }
.lookup-form input, .port-form input { width: 100%; min-width: 0; border: 1px solid var(--border); border-radius: 12px; outline: 0; color: var(--text); background: var(--surface); padding: 14px 16px; font-weight: 750; }
.lookup-form input:focus, .port-form input:focus { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent); }
.lookup-form button[type="submit"], .port-form button[type="submit"] { align-self: end; min-height: 54px; border-radius: 14px; padding-inline: 28px; }
.lookup-result { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 12px; margin-top: 18px; padding: 20px; border: 1px solid var(--border); border-radius: 14px; background: var(--accent-soft); }
.form-message { margin-top: 14px; padding: 12px 15px; border-radius: 10px; }
.error { background: #fff0f0; color: #9d2020; }
.network-badge { display: inline-flex; align-items: center; width: max-content; margin-top: 7px; border-radius: 999px; padding: 4px 9px; font-size: .68rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; vertical-align: middle; }
.network-badge[hidden] { display: none !important; }
.network-badge.cloudflare { border: 1px solid rgba(255, 102, 45, .42); background: linear-gradient(135deg, #fff2eb, #ffdfcc); color: #c94712; box-shadow: 0 0 0 4px rgba(255, 102, 45, .08); }
.whois-card { margin-top: 24px; padding: 24px; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.whois-card h2 { margin: 0 0 16px; font-size: 1.35rem; overflow-wrap: anywhere; }
.proxy-status { display: flex; gap: 10px; align-items: center; margin: 0 0 18px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-soft); color: var(--muted); padding: 13px 15px; }
.proxy-status.is-cloudflare { border-color: rgba(255, 102, 45, .35); background: #fff6f0; color: #9f3b12; }
.whois-summary { display: grid; grid-template-columns: 140px 1fr; gap: 10px 16px; margin: 0 0 22px; }
.whois-summary dt { color: var(--muted); font-weight: 800; }
.whois-summary dd { margin: 0; overflow-wrap: anywhere; }
.whois-card summary { color: var(--accent); cursor: pointer; font-weight: 800; }
.whois-card pre { max-height: 420px; overflow: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); padding: 16px; white-space: pre-wrap; word-break: break-word; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-grid article { padding: 30px; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); }
.feature-grid h3 { margin: 24px 0 8px; }
.feature-grid p { margin: 0; color: var(--muted); }
.feature-number { color: var(--accent); font-size: .76rem; font-weight: 800; letter-spacing: .12em; }

.page-hero { position: relative; overflow: hidden; padding: 92px 0 68px; background: linear-gradient(180deg, var(--season-sky), var(--surface)); text-align: left; }
.page-hero .narrow > p:last-child { max-width: 680px; }
.prose { font-size: 1.05rem; }
.prose h2 { margin-top: 2em; font-size: 1.55rem; letter-spacing: -.025em; }
.prose p, .prose li { color: var(--muted); }
.prose a { color: var(--accent); }
.updated { margin-top: 48px; font-size: .85rem; }
.error-code { margin: 0 !important; color: var(--accent) !important; font-size: 5rem; font-weight: 900; letter-spacing: -.08em; }

.ethics-note { margin-top: 18px; padding: 18px 20px; border: 1px solid var(--border); border-radius: 14px; background: var(--accent-soft); }
.ethics-note strong { display: block; margin-bottom: 4px; }
.ethics-note p { margin: 0; color: var(--muted); }
.port-result {
  position: relative;
  display: flex;
  gap: 14px;
  align-items: center;
  margin-top: 22px;
  padding: 20px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--border));
  border-radius: 14px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 70%, transparent), var(--surface)),
    radial-gradient(circle at 12% 50%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 34%);
  box-shadow: 0 18px 55px rgba(11, 37, 89, .1), inset 0 0 0 1px rgba(255,255,255,.35);
  transform-origin: 50% 0;
  animation: resultBoot .72s cubic-bezier(.16, 1, .3, 1) both;
}
.port-result::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 24%, transparent), transparent),
    repeating-linear-gradient(180deg, transparent 0 10px, color-mix(in srgb, var(--accent) 9%, transparent) 11px 12px);
  opacity: 0;
  transform: translateX(-115%);
  animation: resultScan .95s ease-out .08s both;
}
.port-result::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  animation: resultFrame .72s ease-out both;
}
.port-result > * { position: relative; z-index: 1; }
.port-result p { margin: 2px 0 0; color: var(--muted); }
:is(.lookup-result, .whois-card, .ipv6-detected, .port-result) {
  position: relative;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--accent) 38%, var(--border));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 70%, transparent), var(--surface)),
    radial-gradient(circle at 12% 50%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 34%);
  box-shadow: 0 18px 55px rgba(11, 37, 89, .1), inset 0 0 0 1px rgba(255,255,255,.35);
  transform-origin: 50% 0;
  animation: resultBoot .72s cubic-bezier(.16, 1, .3, 1) both;
}
:is(.lookup-result, .whois-card, .ipv6-detected, .port-result)::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 24%, transparent), transparent),
    repeating-linear-gradient(180deg, transparent 0 10px, color-mix(in srgb, var(--accent) 9%, transparent) 11px 12px);
  opacity: 0;
  transform: translateX(-115%);
  animation: resultScan .95s ease-out .08s both;
}
:is(.lookup-result, .whois-card, .ipv6-detected, .port-result)::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  pointer-events: none;
  animation: resultFrame .72s ease-out both;
}
:is(.lookup-result, .whois-card, .ipv6-detected, .port-result) > * { position: relative; z-index: 1; }
.status-dot { width: 12px; height: 12px; border-radius: 50%; background: #c53b3b; box-shadow: 0 0 0 6px rgba(197, 59, 59, .12); }
.is-open .status-dot { background: #1f9d68; box-shadow: 0 0 0 6px rgba(31, 157, 104, .12); }

.site-footer { padding: 58px 0 25px; border-top: 1px solid var(--border); background: var(--surface-soft); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; }
.footer-grid p { max-width: 420px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: start; gap: 16px 24px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.copyright { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; justify-content: space-between; margin-top: 35px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: .82rem; }
.app-version { border: 1px solid var(--border); border-radius: 999px; background: var(--surface); padding: 3px 9px; color: var(--muted); font-weight: 800; letter-spacing: .04em; }

@media (max-width: 760px) {
  .container, .narrow { width: min(100% - 28px, 1160px); }
  .header-inner { min-height: 68px; gap: 12px; }
  .menu-toggle { display: block; margin-left: auto; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--text); padding: 7px 10px; }
  .main-nav { display: none; position: absolute; inset: 68px 14px auto; align-items: stretch; flex-direction: column; gap: 4px; padding: 12px; border: 1px solid var(--border); border-radius: 13px; background: var(--surface); box-shadow: var(--shadow); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 10px; }
  .language-link { font-size: .82rem; }
  .theme-event { display: none; }
  .hero { padding: 48px 0; }
  .ip-card { border-radius: 20px; }
  .ip-line { align-items: flex-start; flex-direction: column; }
  .ip-line h1 { font-size: clamp(2rem, 12vw, 3.2rem); }
  .ip-details { grid-template-columns: 1fr; margin-top: 30px; }
  .ipv6-detected { grid-template-columns: auto 1fr; align-items: start; }
  .section { padding: 58px 0; }
  .feature-grid, .footer-grid { grid-template-columns: 1fr; }
  .lookup-result { grid-template-columns: 1fr 1fr; }
  .whois-summary { grid-template-columns: 1fr; }
  .lookup-form, .port-form { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 470px) {
  .brand > span:last-child { display: none; }
  .lookup-result { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
  .lookup-result, .lookup-result::before, .lookup-result::after,
  .whois-card, .whois-card::before, .whois-card::after,
  .ipv6-detected, .ipv6-detected::before, .ipv6-detected::after,
  .port-result, .port-result::before, .port-result::after { animation: none !important; }
}

@keyframes resultBoot {
  0% { opacity: 0; transform: translateY(16px) scaleY(.12); filter: blur(10px); }
  58% { opacity: 1; transform: translateY(0) scaleY(1.035); filter: blur(0); }
  100% { opacity: 1; transform: translateY(0) scaleY(1); filter: blur(0); }
}

@keyframes resultScan {
  0% { opacity: 0; transform: translateX(-115%); }
  18% { opacity: 1; }
  100% { opacity: 0; transform: translateX(115%); }
}

@keyframes resultFrame {
  0% { clip-path: polygon(50% 0, 50% 0, 50% 100%, 50% 100%); }
  100% { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
}