:root {
    --sunset-orange: #ff7b00;
    --neon-pink: #ff007f;
    --electric-blue: #00d9ff;
    --miami-purple: #2b0f4c;
    --dark-bg: #0b0510;
}

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

::selection {
    background-color: var(--neon-pink);
    color: #fff;
}

html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    background-color: var(--dark-bg);
    color: #ffd1a9;
    font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Segoe UI', sans-serif;
    height: 100vh;
    overflow: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, 0.1) 2px, rgba(0, 0, 0, 0.1) 4px);
    opacity: 0.14;
}

.stars {
    position: absolute;
    inset: 0 0 auto;
    width: 100%;
    height: 60vh;
    z-index: 1;
    overflow: hidden;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    animation: twinkle 4.5s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.5); }
}

.sky {
    position: absolute;
    inset: 0 0 auto;
    width: 100vw;
    height: 60vh;
    background: linear-gradient(to bottom, var(--dark-bg) 0%, var(--miami-purple) 40%, var(--neon-pink) 85%, transparent 100%);
    z-index: 2;
    will-change: opacity;
}

.sun {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    background: linear-gradient(to bottom, #ffd700 0%, var(--sunset-orange) 50%, var(--neon-pink) 100%);
    border-radius: 50%;
    box-shadow: 0 0 80px rgba(255, 123, 0, 0.6), 0 0 120px rgba(255, 0, 127, 0.4), inset 0 0 40px rgba(255, 215, 0, 0.3);
    z-index: 3;
    -webkit-mask-image: linear-gradient(to bottom, black 0%, black 60%, transparent 60%, transparent 62%, black 62%, black 70%, transparent 70%, transparent 73%, black 73%, black 80%, transparent 80%, transparent 84%, black 84%, black 90%, transparent 90%, transparent 95%, black 95%, black 100%);
    will-change: transform;
}

.grid-container {
    position: absolute;
    top: 60vh;
    left: 0;
    width: 100vw;
    height: 40vh;
    perspective: 600px;
    z-index: 4;
    overflow: hidden;
    background-color: var(--dark-bg);
}

.grid {
    position: absolute;
    width: 200vw;
    height: 200vh;
    bottom: -50vh;
    left: -50vw;
    background-image: linear-gradient(rgba(255, 0, 127, 0.5) 2px, transparent 2px), linear-gradient(90deg, rgba(255, 0, 127, 0.5) 2px, transparent 2px);
    background-size: 50px 50px;
    transform: rotateX(75deg);
    transform-origin: top center;
    animation: grid-move 6s linear infinite;
    will-change: transform;
}

@keyframes grid-move {
    0% { transform: rotateX(75deg) translateY(0); }
    100% { transform: rotateX(75deg) translateY(50px); }
}

.glow-orbs {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(24px);
    opacity: 0.2;
    animation: float 16s ease-in-out infinite;
    will-change: transform;
}

.orb1 {
    width: 200px;
    height: 200px;
    background: var(--neon-pink);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.orb2 {
    width: 150px;
    height: 150px;
    background: var(--sunset-orange);
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.orb3 {
    width: 180px;
    height: 180px;
    background: var(--electric-blue);
    bottom: 30%;
    left: 60%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.1); }
    50% { transform: translate(-20px, 20px) scale(0.9); }
    75% { transform: translate(20px, 30px) scale(1.05); }
}

.content-wrapper {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 40px 20px;
    scroll-behavior: smooth;
}

.profile-card {
    width: 100%;
    min-width: 0;
    max-width: 720px;
    background: rgba(11, 5, 16, 0.94);
    border: 1px solid rgba(255, 123, 0, 0.4);
    border-top: 3px solid var(--sunset-orange);
    border-bottom: 3px solid var(--neon-pink);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7), 0 0 20px rgba(255, 0, 127, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    contain: layout paint;
}

.profile-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, var(--sunset-orange), var(--neon-pink), var(--electric-blue), var(--sunset-orange));
    border-radius: 12px;
    z-index: -1;
    opacity: 0.35;
}

.neon-title {
    font-family: 'Orbitron', 'Share Tech Mono', sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    text-align: center;
    color: #fff;
    text-transform: uppercase;
    text-shadow: 0 0 10px var(--sunset-orange), 0 0 20px var(--sunset-orange), 0 0 40px var(--neon-pink), 0 0 60px var(--neon-pink);
    margin-bottom: 10px;
    letter-spacing: 4px;
    overflow-wrap: anywhere;
}

.subtitle {
    text-align: center;
    color: var(--electric-blue);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.95rem;
    letter-spacing: 4px;
    margin-bottom: 35px;
    border-bottom: 2px solid rgba(0, 217, 255, 0.3);
    padding-bottom: 15px;
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
    overflow-wrap: anywhere;
}

.info-block {
    margin-bottom: 25px;
    padding: 22px 24px;
    background: linear-gradient(135deg, rgba(43, 15, 76, 0.5), rgba(255, 0, 127, 0.08));
    border-radius: 8px;
    border-left: 4px solid var(--sunset-orange);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--sunset-orange), var(--neon-pink));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.info-block:hover {
    transform: translateX(5px);
    box-shadow: -5px 5px 20px rgba(255, 0, 127, 0.3), 0 0 30px rgba(255, 123, 0, 0.1);
}

.info-block:hover::before {
    opacity: 1;
}

.info-block--electric {
    border-left-color: var(--electric-blue);
    background: linear-gradient(135deg, rgba(11, 5, 16, 0.6), rgba(0, 217, 255, 0.08));
}

.info-title {
    font-family: 'Orbitron', 'Share Tech Mono', sans-serif;
    font-size: 1.2rem;
    color: var(--sunset-orange);
    margin-bottom: 15px;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(255, 123, 0, 0.5);
    letter-spacing: 1px;
    overflow-wrap: anywhere;
}

.info-title--electric {
    color: var(--electric-blue);
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

.row {
    display: flex;
    margin-bottom: 10px;
    font-size: 0.95rem;
    line-height: 1.7;
    transition: transform 0.2s ease;
    min-width: 0;
}

.row:hover {
    transform: translateX(8px);
}

.row--spaced {
    margin-top: 8px;
}

.row--tight {
    margin-top: 5px;
}

.label {
    min-width: 120px;
    color: #ffa1ed;
    font-weight: 700;
    text-shadow: 0 0 5px rgba(255, 161, 237, 0.3);
    overflow-wrap: anywhere;
}

.label--sunset {
    color: var(--sunset-orange);
}

.label--electric {
    color: #a1e8ff;
}

.value {
    flex: 1;
    min-width: 0;
    color: #f0e6f5;
    overflow-wrap: anywhere;
}

.value--muted {
    opacity: 0.9;
}

.highlight-glow {
    color: #fff;
    text-shadow: 0 0 8px var(--sunset-orange), 0 0 15px var(--sunset-orange);
    font-weight: 700;
}

.inline-link {
    color: var(--electric-blue);
    font-family: 'Share Tech Mono', monospace;
}

.quirk-box {
    border-left-color: var(--neon-pink);
    background: linear-gradient(135deg, rgba(43, 15, 76, 0.6), rgba(255, 0, 127, 0.12));
}

.quirk-box .info-title {
    color: var(--neon-pink);
    text-shadow: 0 0 10px rgba(255, 0, 127, 0.5);
}

.btn-container {
    text-align: center;
    margin-top: 35px;
    max-width: 100%;
}

.neon-btn {
    display: inline-block;
    font-family: 'Orbitron', 'Share Tech Mono', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: #fff;
    text-decoration: none;
    padding: 15px 45px;
    border: 2px solid var(--neon-pink);
    border-radius: 50px;
    transition: transform 0.4s ease, box-shadow 0.4s ease, background-color 0.4s ease, border-color 0.4s ease;
    box-shadow: 0 0 20px rgba(255, 0, 127, 0.5), inset 0 0 20px rgba(255, 0, 127, 0.1);
    position: relative;
    overflow: hidden;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    letter-spacing: 2px;
    max-width: 100%;
    overflow-wrap: anywhere;
}

.neon-btn::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 -100%;
    width: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.neon-btn:hover::before {
    left: 100%;
}

.neon-btn:hover {
    background: var(--neon-pink);
    border-color: var(--sunset-orange);
    box-shadow: 0 0 30px var(--neon-pink), 0 0 50px rgba(255, 0, 127, 0.7), inset 0 0 30px rgba(255, 123, 0, 0.3);
    transform: translateY(-3px) scale(1.05);
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.8), 0 0 25px var(--sunset-orange);
}

.neon-btn:active {
    transform: translateY(-1px) scale(1.02);
}

@media (max-width: 600px) {
    .content-wrapper {
        padding: 24px 16px 40px;
    }

    .profile-card {
        max-width: 100%;
        padding: 28px 18px;
    }

    .neon-title {
        font-size: 2rem;
        letter-spacing: 1px;
    }

    .sun {
        width: 180px;
        height: 180px;
    }

    .subtitle {
        font-size: 0.88rem;
        letter-spacing: 1.5px;
    }

    .row {
        flex-direction: column;
    }

    .label {
        margin-bottom: 5px;
    }

    .neon-btn {
        font-size: 1rem;
        width: 100%;
        padding: 12px 20px;
    }

    .orb,
    .scanlines {
        display: none;
    }

    .grid {
        animation-duration: 10s;
    }

    .stars {
        opacity: 0.7;
    }
}

.content-wrapper::-webkit-scrollbar {
    width: 8px;
}

.content-wrapper::-webkit-scrollbar-track {
    background: rgba(11, 5, 16, 0.5);
}

.content-wrapper::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--sunset-orange), var(--neon-pink));
    border-radius: 4px;
}

.content-wrapper::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, var(--neon-pink), var(--sunset-orange));
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }

    .scanlines,
    .glow-orbs {
        display: none;
    }

    .sun {
        transform: translateX(-50%) !important;
    }

    .sky {
        opacity: 1 !important;
    }

    .grid {
        transform: rotateX(75deg) translateY(0) !important;
    }
}