:root {
    --bg: #0b1020;
    --card: rgba(16, 24, 48, 0.82);
    --line: rgba(255, 255, 255, 0.12);
    --text: #ecf3ff;
    --muted: #9db0d0;
    --primary: #5ee7ff;
    --secondary: #7c4dff;
    --success: #4ade80;
    --danger: #ff6b81;
    --warning: #ffd166;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    --radius: 20px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(94, 231, 255, 0.12), transparent 28%),
        radial-gradient(circle at top right, rgba(124, 77, 255, 0.14), transparent 30%),
        linear-gradient(135deg, #070b16 0%, #0b1020 45%, #0d1430 100%);
    min-height: 100vh;
}

.grid-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 30px 30px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.2));
    z-index: 0;
}

.container {
    width: min(1150px, calc(100% - 32px));
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.site-header {
    padding: 28px 0 18px;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.brand {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text);
}

.brand span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    border: 1px solid var(--line);
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    transition: 0.25s ease;
}

.nav-links a:hover {
    transform: translateY(-2px);
    border-color: rgba(94, 231, 255, 0.5);
    box-shadow: 0 10px 25px rgba(94, 231, 255, 0.12);
}

.hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 24px;
    align-items: center;
    padding: 22px 0 40px;
}

.hero-card,
.panel,
.info-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.hero-card {
    padding: 30px;
}

.hero h1 {
    margin: 0 0 14px;
    font-size: clamp(2rem, 4vw, 3.8rem);
    line-height: 1.05;
}

.hero h1 .accent {
    color: var(--primary);
    text-shadow: 0 0 25px rgba(94, 231, 255, 0.2);
}

.hero p,
.panel p,
.info-card p,
.section-subtitle {
    color: var(--muted);
    line-height: 1.7;
}

.hero-actions,
.actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    appearance: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
    padding: 14px 18px;
    border-radius: 14px;
    font-weight: 700;
    transition: 0.25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #8ff4ff);
    color: #04111b;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary), #9a7dff);
    color: white;
}

.btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.03);
}

.hero-visual {
    padding: 24px;
    min-height: 300px;
    display: grid;
    place-items: center;
    overflow: hidden;
    position: relative;
}

.chip {
    width: 240px;
    height: 240px;
    border-radius: 30px;
    position: relative;
    border: 1px solid rgba(255,255,255,0.12);
    background:
        radial-gradient(circle at 30% 30%, rgba(94,231,255,0.18), transparent 28%),
        radial-gradient(circle at 70% 70%, rgba(124,77,255,0.18), transparent 28%),
        linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
    box-shadow:
        inset 0 0 0 1px rgba(255,255,255,0.04),
        0 20px 50px rgba(0,0,0,0.4);
    animation: floatChip 5s ease-in-out infinite;
}

.chip::before,
.chip::after {
    content: "";
    position: absolute;
    inset: 16px;
    border: 1px solid rgba(94,231,255,0.25);
    border-radius: 24px;
}

.chip-core {
    position: absolute;
    inset: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 0 35px rgba(94,231,255,0.25);
}

@keyframes floatChip {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.section {
    padding: 14px 0 40px;
}

.section-title {
    margin: 0 0 16px;
    font-size: 1.7rem;
}

.panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.panel {
    padding: 24px;
}

.panel h3 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.35rem;
}

.status {
    min-height: 24px;
    font-weight: 700;
    margin-bottom: 18px;
}

.status.loading {
    color: var(--warning);
}

.status.success {
    color: var(--success);
}

.status.error {
    color: var(--danger);
}

.result-card {
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.04);
    border-radius: 16px;
    padding: 18px;
    margin-bottom: 18px;
}

.label {
    display: inline-block;
    font-size: 0.82rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.ip-value {
    font-size: clamp(1.1rem, 2.4vw, 1.6rem);
    font-weight: 800;
    word-break: break-word;
}

.meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 14px;
}

.meta div {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 14px;
    padding: 12px;
    min-height: 72px;
}

.meta strong {
    display: block;
    color: #cfe7ff;
    margin-bottom: 6px;
    font-size: 0.94rem;
}

.map-box {
    height: 380px;
    width: 100%;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: #09111f;
}

.about {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding-bottom: 48px;
}

.info-card {
    padding: 22px;
}

.info-card h4 {
    margin: 0 0 10px;
    font-size: 1.1rem;
}

.site-footer {
    padding: 12px 0 36px;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 960px) {
    .hero,
    .panels,
    .about {
        grid-template-columns: 1fr;
    }

    .meta {
        grid-template-columns: 1fr;
    }

    .map-box {
        height: 320px;
    }
}

.local-map-card {
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.04);
    border-radius: 18px;
    overflow: hidden;
}

.mini-map {
    width: 100%;
    background: #08111e;
    border-bottom: 1px solid var(--line);
}

.world-svg {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 1;
}

.ocean {
    fill: #0f2740;
}

.land {
    fill: #9ec3d1;
    stroke: rgba(255,255,255,0.15);
    stroke-width: 2;
}

.map-marker {
    fill: #ff6b81;
    stroke: white;
    stroke-width: 3;
    filter: drop-shadow(0 0 10px rgba(255, 107, 129, 0.45));
}

.map-marker.secondary {
    fill: #7c4dff;
}

.map-legend {
    padding: 16px;
    display: grid;
    gap: 10px;
    color: var(--muted);
}

.map-legend strong {
    color: var(--text);
}