:root {
    --bg: #090303;
    --text: #9e8e8e;
    --text-bright: #cfc2c2;
    --accent: #a31d1d;
    --accent-hover: #c42929;
    --muted: #573333;
    --line: #220c0c;
    --line-hover: #3b1414;
    --notice-bg: #0f0505;
    --input-bg: #050202;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Lucida Console', 'DejaVu Sans Mono', monospace;
    font-size: 13px;
    line-height: 1.7;
    padding: 80px 40px;
    display: flex;
    justify-content: center;
}

.wrapper {
    width: 100%;
    max-width: 900px;
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 60px;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.avatar img {
    width: 64px;
    height: 64px;
    filter: grayscale(40%) contrast(110%);
    border: 1px solid var(--line);
}

.me h1 {
    color: var(--text-bright);
    font-size: 14px;
    font-weight: normal;
    letter-spacing: -0.5px;
}

.me p {
    color: var(--accent);
    font-size: 12px;
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

section p {
    margin-bottom: 16px;
}

section p:last-child {
    margin-bottom: 0;
}

h2 {
    font-size: 12px;
    text-transform: lowercase;
    letter-spacing: 2px;
    color: var(--muted);
    margin-bottom: 20px;
    font-weight: normal;
}

a {
    color: var(--text-bright);
    text-decoration: underline;
    text-decoration-color: var(--muted);
    text-underline-offset: 4px;
    transition: color 0.15s, text-decoration-color 0.15s;
}

a:hover {
    color: var(--accent);
    text-decoration-color: var(--accent);
}

.spec-list, .contact-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.spec-item, .contact-item {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 20px;
}

.spec-item span:first-child,
.contact-item span:first-child {
    color: var(--text-bright);
}

.monero-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
}

.monero-box {
    background-color: var(--notice-bg);
    border: 1px solid var(--line);
    padding: 16px;
    display: flex;
    gap: 20px;
    align-items: center;
    transition: border-color 0.2s ease;
}

.monero-box:hover {
    border-color: var(--line-hover);
}

.monero-qr {
    width: 88px;
    height: 88px;
    display: block;
    border: 1px solid var(--line);
    filter: grayscale(25%);
    flex-shrink: 0;
    background: #d8c8c8;
    padding: 4px;
    image-rendering: pixelated;
}

.monero-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    min-width: 0;
}

.monero-info .label {
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--muted);
    text-transform: lowercase;
}

.address-group {
    display: flex;
    gap: 8px;
    width: 100%;
}

.address-input {
    width: 100%;
    min-width: 0;
    background: var(--input-bg);
    border: 1px solid var(--line);
    color: var(--text);
    font-family: inherit;
    font-size: 11px;
    padding: 9px 12px;
    outline: none;
    border-radius: 0;
    transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.address-input:hover {
    border-color: var(--line-hover);
}

.address-input:focus {
    border-color: var(--accent);
    color: var(--text-bright);
    background: #020101;
}

.copy-btn {
    background: var(--input-bg);
    border: 1px solid var(--line);
    color: var(--text-bright);
    font-family: inherit;
    font-size: 11px;
    padding: 9px 16px;
    cursor: pointer;
    white-space: nowrap;
    border-radius: 0;
    user-select: none;
    transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.copy-btn:hover {
    color: var(--accent-hover);
    border-color: var(--accent);
    background-color: var(--notice-bg);
}

.copy-btn:active {
    background-color: var(--accent);
    color: var(--bg);
}

.copy-btn.copied {
    color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.buttons-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.buttons-container a img {
    width: 88px;
    height: 31px;
    display: block;
    image-rendering: pixelated;
    border: 1px solid var(--line);
    filter: grayscale(40%) sepia(20%);
    transition: filter 0.2s, border-color 0.2s;
}

.buttons-container a img:hover {
    filter: grayscale(0%);
    border-color: var(--accent);
}

footer {
    border-top: 1px solid var(--line);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--muted);
    font-size: 11px;
}

#hit-count {
    color: var(--accent);
}

@media (max-width: 768px) {
    body {
        padding: 40px 20px;
    }
    .wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .sidebar {
        flex-direction: row;
        align-items: center;
        gap: 15px;
    }
    .spec-item, .contact-item {
        grid-template-columns: 1fr;
        gap: 2px;
        margin-bottom: 10px;
    }
    .monero-box {
        flex-direction: column;
        align-items: flex-start;
    }
    .address-group {
        flex-direction: column;
    }
    .copy-btn {
        width: 100%;
    }
}