:root {
    --accent: #32F08C;
    --accent-rgb: 50, 240, 140;
    --bg: #0A0B0D;
    --card-bg-start: rgba(16, 18, 20, 0.98);
    --card-bg-end: rgba(10, 11, 13, 0.99);
    --text-secondary: #5a5f66;
    --text-muted: #8a8a8a;
    --border-alpha: 0.08;
    --shadow-alpha: 0.03;
    --hover-border-alpha: 0.15;
    --hover-shadow-alpha: 0.06;
    --shine-alpha: 0.08;
    --glow-alpha: 0.3;
    --glow-base-alpha: 0.25;
    --glow-hover-alpha: 0.7;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.card-container {
    perspective: 1000px;
    padding: 2rem;
}

.card {
    width: 480px;
    height: 480px;
    border-radius: 20px;
    background: linear-gradient(145deg, var(--card-bg-start), var(--card-bg-end));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(var(--accent-rgb), var(--border-alpha));
    box-shadow:
        0 0 0 1px rgba(var(--accent-rgb), var(--shadow-alpha)),
        0 25px 50px -12px rgba(0, 0, 0, 0.6),
        inset 0 1px 1px rgba(255, 255, 255, 0.03);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out, border-color 0.4s ease, box-shadow 0.4s ease;
    cursor: pointer;
}

.card:hover {
    border-color: rgba(var(--accent-rgb), var(--hover-border-alpha));
    box-shadow:
        0 0 0 1px rgba(var(--accent-rgb), var(--hover-shadow-alpha)),
        0 25px 50px -12px rgba(0, 0, 0, 0.6),
        inset 0 1px 1px rgba(255, 255, 255, 0.03);
}

.card-shine {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(var(--accent-rgb), var(--shine-alpha)) 0%,
        transparent 60%
    );
    pointer-events: none;
    z-index: 1;
    mix-blend-mode: overlay;
}

.card-header {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 2;
}

.coordinates-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 1px;
    margin-bottom: 4px;
    opacity: 0.6;
}

.coordinates-values {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(10, 11, 13, 0.8);
    border-radius: 12px;
    border: 1px solid rgba(var(--accent-rgb), 0.1);
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: livePulse 2s ease-in-out infinite;
    box-shadow: 0 0 8px rgba(var(--accent-rgb), 0.6);
}

.live-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 1px;
    opacity: 0.7;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

.svg-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 220px;
    height: 220px;
    transform-style: preserve-3d;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.svg-wrapper {
    position: relative;
    width: 160px;
    height: 160px;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.svg-main {
    width: 100%;
    height: 100%;
    color: var(--accent);
    filter: drop-shadow(0 0 20px rgba(var(--accent-rgb), 0.5));
    transition: all 0.4s ease;
    transform: translateZ(0);
}

.card:hover .svg-main {
    color: var(--accent);
    filter: drop-shadow(0 0 40px rgba(var(--accent-rgb), 0.8));
    animation: svgRotate 12s linear infinite;
}

.svg-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), var(--glow-alpha)) 0%, transparent 70%);
    border-radius: 50%;
    opacity: var(--glow-base-alpha);
    animation: pulseGlow 3s ease-in-out infinite;
    transition: opacity 0.4s ease;
}

.card:hover .svg-glow {
    opacity: var(--glow-hover-alpha);
}

.svg-shadow {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 30px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.6) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(10px);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.card:hover .svg-shadow {
    opacity: 1;
}

@keyframes svgRotate {
    from { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    to { transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); }
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.7; }
}

.card-footer {
    position: absolute;
    bottom: 24px;
    left: 24px;
    z-index: 2;
    transform: translateZ(15px);
}

.card-title-svg {
    width: 70px;
    height: auto;
    margin-bottom: 4px;
    display: block;
    filter: brightness(0) invert(1);
}

.card-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 2px;
}

.diamond-shadow {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 160px;
    height: 40px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.6) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.6s ease;
    filter: blur(8px);
    z-index: 0;
}

.card:hover .diamond-shadow {
    opacity: 1;
}

/* Settings Panel */
.settings-toggle {
    position: fixed;
    top: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(145deg, rgba(16, 18, 20, 0.98), rgba(10, 11, 13, 0.99));
    border: 1px solid rgba(var(--accent-rgb), 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 12px rgba(var(--accent-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s ease;
    color: var(--accent);
}

.settings-toggle:hover {
    border-color: rgba(var(--accent-rgb), 0.3);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6), 0 0 16px rgba(var(--accent-rgb), 0.2);
    transform: scale(1.05);
}

.settings-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.settings-toggle.active svg {
    transform: rotate(90deg);
}

.settings-panel {
    position: fixed;
    top: 80px;
    right: 24px;
    width: 280px;
    background: linear-gradient(145deg, rgba(16, 18, 20, 0.98), rgba(10, 11, 13, 0.99));
    backdrop-filter: blur(24px);
    border: 1px solid rgba(var(--accent-rgb), 0.12);
    border-radius: 16px;
    padding: 20px;
    z-index: 99;
    opacity: 0;
    transform: translateY(-12px) scale(0.96);
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(var(--accent-rgb), 0.05);
}

.settings-panel.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.settings-header {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(var(--accent-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.settings-row {
    margin-bottom: 14px;
}

.settings-row:last-child {
    margin-bottom: 0;
}

.settings-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: block;
}

.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

input[type="color"] {
    -webkit-appearance: none;
    appearance: none;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    padding: 2px;
    transition: border-color 0.2s ease;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 5px;
}

input[type="color"]:hover {
    border-color: rgba(var(--accent-rgb), 0.4);
}

.color-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    user-select: all;
}

.settings-reset {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    background: transparent;
    border: 1px solid rgba(var(--accent-rgb), 0.15);
    border-radius: 8px;
    color: var(--accent);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-reset:hover {
    background: rgba(var(--accent-rgb), 0.08);
    border-color: rgba(var(--accent-rgb), 0.3);
}

@media (max-width: 600px) {
    .card-container {
        padding: 1rem;
    }

    .card {
        width: 320px;
        height: 320px;
        border-radius: 16px;
    }

    .card-header {
        top: 14px;
        left: 14px;
        right: 14px;
    }

    .coordinates-label {
        font-size: 10px;
    }

    .coordinates-values {
        font-size: 9px;
    }

    .live-indicator {
        padding: 3px 8px;
    }

    .live-text {
        font-size: 9px;
    }

    .svg-container {
        width: 160px;
        height: 160px;
    }

    .svg-wrapper {
        width: 110px;
        height: 110px;
    }

    .card-footer {
        bottom: 16px;
        left: 16px;
    }

    .card-title-svg {
        width: 50px;
    }

    .card-subtitle {
        font-size: 10px;
    }

    .diamond-shadow {
        width: 110px;
        height: 30px;
    }

    .settings-panel {
        width: calc(100vw - 48px);
        right: 24px;
        bottom: 76px;
    }

    .settings-toggle {
        bottom: 16px;
        right: 16px;
    }
}