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

:root {
    --bg: #07080d;
    --surface: #0e1018;
    --border: rgba(255,255,255,.07);
    --accent: #00e5ff;
    --accent2: #7b61ff;
    --text: #e8eaf0;
    --muted: #5a5f72;
    --success: #00e676;
    --warn: #ffab40;
    --danger: #ff5252;
    --radius: 18px;
    --font-head: 'Syne', sans-serif;
    --font-mono: 'DM Mono', monospace;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-head);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Cpath d='M60 0H0v1h60zM0 60V0H1v60z' stroke='rgba(255,255,255,.025)' stroke-width='1'/%3E%3C/svg%3E"),
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(0,229,255,.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(123,97,255,.07) 0%, transparent 60%);
    pointer-events: none;
}

header {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 48px;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(8px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--text);
    text-decoration: none;
}

.logo-dot {
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%,100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: .6;
        transform: scale(1.35);
    }
}

.header-badge {
    font-family: var(--font-mono);
    font-size: .7rem;
    color: var(--muted);
    letter-spacing: .08em;
}

main {
    position: relative;
    z-index: 5;
    max-width: 1100px;
    margin: 0 auto;
    padding: 64px 32px 80px;
}

.hero {
    text-align: center;
    margin-bottom: 64px;
    animation: fadeUp .7s ease both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-label {
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .2em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 18px;
}

.hero h1 {
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -.02em;
    background: linear-gradient(135deg, #fff 40%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 18px;
}

.hero p {
    color: var(--muted);
    font-size: 1.05rem;
    font-weight: 400;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

.ip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.ip-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    position: relative;
    overflow: hidden;
    animation: fadeUp .7s ease both;
    transition: border-color .3s, transform .3s;
}

.ip-card:hover {
    border-color: rgba(0,229,255,.2);
    transform: translateY(-3px);
}

.ip-card:nth-child(2) {
    animation-delay: .1s;
}

.ip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    opacity: 0;
    transition: opacity .3s;
}

.ip-card:hover::before {
    opacity: 1;
}

.ip-version {
    font-family: var(--font-mono);
    font-size: .65rem;
    letter-spacing: .18em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.ip-value {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    font-weight: 500;
    color: var(--text);
    word-break: break-all;
    line-height: 1.4;
    margin-bottom: 20px;
}

.ip-value.unavailable {
    color: var(--muted);
    font-style: italic;
}

.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    background: rgba(0,229,255,.08);
    border: 1px solid rgba(0,229,255,.2);
    border-radius: 10px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .05em;
    cursor: pointer;
    transition: all .2s;
}

.copy-btn:hover {
    background: rgba(0,229,255,.16);
    border-color: var(--accent);
}

.copy-btn:active {
    transform: scale(.96);
}

.copy-btn.copied {
    background: rgba(0,230,118,.12);
    border-color: var(--success);
    color: var(--success);
}

.unavailable-text {
    font-family: var(--font-mono);
    font-size: .75rem;
    color: var(--muted);
}

.geo-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
    animation: fadeUp .7s .2s ease both;
    margin-bottom: 28px;
}

.section-title {
    font-size: .7rem;
    font-family: var(--font-mono);
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--accent2);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.geo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.geo-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.geo-label {
    font-family: var(--font-mono);
    font-size: .65rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted);
}

.geo-value {
    font-size: .95rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 6px;
}

.geo-value.empty {
    color: var(--muted);
    font-weight: 400;
    font-style: italic;
    font-size: .85rem;
}

.small-value {
    font-size: .88rem;
}

.flag {
    font-size: 1.2rem;
    line-height: 1;
}

.risk-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 13px;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .06em;
    font-weight: 500;
}

.badge-safe {
    background: rgba(0,230,118,.1);
    border: 1px solid rgba(0,230,118,.25);
    color: var(--success);
}

.badge-warn {
    background: rgba(255,171,64,.1);
    border: 1px solid rgba(255,171,64,.25);
    color: var(--warn);
}

.badge-danger {
    background: rgba(255,82,82,.1);
    border: 1px solid rgba(255,82,82,.25);
    color: var(--danger);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.coords-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 28px;
    animation: fadeUp .7s .3s ease both;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
}

.coords-info {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.coord-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.coord-label {
    font-family: var(--font-mono);
    font-size: .63rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
}

.coord-value {
    font-family: var(--font-mono);
    font-size: .95rem;
    color: var(--text);
}

.map-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    border: none;
    border-radius: 12px;
    color: var(--bg);
    font-family: var(--font-head);
    font-size: .82rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: opacity .2s, transform .2s;
}

.map-btn:hover {
    opacity: .88;
    transform: translateY(-2px);
}

.empty-card {
    text-align: center;
    padding: 40px;
}

.empty-card p {
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: .85rem;
}

footer {
    position: relative;
    z-index: 5;
    text-align: center;
    padding: 32px;
    border-top: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: .72rem;
    color: var(--muted);
    letter-spacing: .05em;
}

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

footer a:hover {
    text-decoration: underline;
}

#toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--surface);
    border: 1px solid var(--success);
    color: var(--success);
    padding: 12px 24px;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: .78rem;
    letter-spacing: .06em;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s, transform .3s;
}

#toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 600px) {
    header {
        padding: 20px 24px;
    }

    main {
        padding: 48px 20px 60px;
    }

    .geo-card,
    .coords-card {
        padding: 24px 20px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }
}