:root {
    --bg: #0a0a0a;
    --bg-elev: #121212;
    --bg-elev-2: #1a1a1a;
    --border: #262626;
    --border-strong: #3a3a3a;
    --text: #e6e6e6;
    --text-dim: #8a8a8a;
    --text-mute: #5c5c5c;
    --accent: #ccff00;
    --accent-dim: rgba(204, 255, 0, 0.15);
    --accent-glow: rgba(204, 255, 0, 0.35);
    --danger: #ff3b3b;
    --success: #33ff88;

    --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    --font-display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 20px;
    --space-lg: 32px;
    --space-xl: 56px;
    --space-2xl: 96px;

    --dur-fast: 120ms;
    --dur: 240ms;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {margin: 0; padding: 0;}

html {background: var(--bg); color-scheme: dark;}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.55;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    background-image:
        radial-gradient(1200px 600px at 10% -10%, rgba(204, 255, 0, 0.08), transparent 60%),
        radial-gradient(900px 500px at 100% 0%, rgba(204, 255, 0, 0.05), transparent 55%);
    background-attachment: fixed;
}

::selection {background: var(--accent); color: var(--bg);}

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

button {font: inherit; color: inherit; background: none; border: none; cursor: pointer;}

input {font: inherit;}

/* ============= Overlays ============= */

.scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0) 0px,
        rgba(255, 255, 255, 0) 3px,
        rgba(0, 0, 0, 0.08) 3px,
        rgba(0, 0, 0, 0.08) 4px
    );
    mix-blend-mode: multiply;
    opacity: 0.6;
}

.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 99;
    opacity: 0.04;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ============= Layout ============= */

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.brand {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-weight: 700;
    letter-spacing: 0.08em;
}

.brand-mark {color: var(--accent); font-size: 18px; line-height: 1;}
.brand-name {font-size: 16px;}
.brand-tag {color: var(--text-mute); font-size: 12px;}

.header-actions {display: flex; align-items: center; gap: var(--space-sm);}

.chain-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 10px;
    border: 1px solid var(--border-strong);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    background: var(--bg-elev);
}

.chain-dot {
    display: block;
    width: 8px;
    height: 8px;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    animation: pulse 2s var(--ease) infinite;
}

.chain-badge.is-wrong .chain-dot {background: var(--danger); box-shadow: 0 0 8px rgba(255, 59, 59, 0.5);}
.chain-badge.is-wrong {color: var(--danger); border-color: var(--danger);}

@keyframes pulse {
    0%, 100% {opacity: 1;}
    50% {opacity: 0.5;}
}

main {
    max-width: 1160px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg) var(--space-2xl);
}

/* ============= Buttons ============= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border: 1px solid var(--border-strong);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform var(--dur-fast) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
    background: var(--bg-elev);
    color: var(--text);
    position: relative;
}

.btn:hover:not(:disabled) {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

.btn:active:not(:disabled) {transform: translateY(1px);}

.btn:focus-visible {outline: 2px solid var(--accent); outline-offset: 2px;}

.btn:disabled {opacity: 0.4; cursor: not-allowed;}

.btn-primary {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    box-shadow: 0 0 0 rgba(204, 255, 0, 0);
    transition: box-shadow var(--dur) var(--ease), background var(--dur-fast) var(--ease);
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 0 24px var(--accent-glow);
    background: #d9ff33;
}

.btn-mint {
    width: 100%;
    padding: 18px;
    font-size: 14px;
    letter-spacing: 0.18em;
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    margin-top: var(--space-md);
}

.btn-mint:hover:not(:disabled) {box-shadow: 0 0 32px var(--accent-glow);}

/* ============= Hero ============= */

.hero {padding: var(--space-xl) 0 var(--space-lg);}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.pill {
    display: inline-block;
    padding: 4px 10px;
    border: 1px solid var(--border-strong);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.14em;
    color: var(--text-dim);
    background: var(--bg-elev);
}

.hero-title {
    margin: 0 0 var(--space-md);
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 0.92;
    letter-spacing: -0.03em;
    font-size: clamp(3rem, 2rem + 6vw, 8rem);
}

.hero-line {display: block;}
.hero-line--accent {
    color: var(--accent);
    -webkit-text-stroke: 0;
    text-shadow: 0 0 32px var(--accent-glow);
}

.hero-sub {
    max-width: 640px;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.7;
}
.hero-sub b {color: var(--text); font-weight: 700;}

/* ============= Stats ============= */

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1px;
    margin: var(--space-lg) 0;
    background: var(--border);
    border: 1px solid var(--border);
}

.stat {
    background: var(--bg-elev);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-label {
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--text-mute);
    font-weight: 500;
}

.stat-body {display: flex; align-items: baseline; gap: 6px;}

.stat-value {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-detail {color: var(--text-mute); font-size: 12px;}
.stat-note {color: var(--text-mute); font-size: 11px; margin-top: auto;}

.progress {
    height: 4px;
    background: var(--bg);
    margin-top: var(--space-xs);
    overflow: hidden;
    border: 1px solid var(--border-strong);
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
    transition: width 600ms var(--ease);
}

/* ============= Mint panel ============= */

.mint-section {margin: var(--space-2xl) 0;}

.mint-panel {
    max-width: 520px;
    margin: 0 auto;
    background: var(--bg-elev);
    border: 1px solid var(--border-strong);
    padding: var(--space-lg);
    position: relative;
}

.panel-corners span {
    position: absolute;
    width: 10px;
    height: 10px;
    border: 1px solid var(--accent);
    pointer-events: none;
}
.panel-corners span:nth-child(1) {top: -1px; left: -1px; border-right: none; border-bottom: none;}
.panel-corners span:nth-child(2) {top: -1px; right: -1px; border-left: none; border-bottom: none;}
.panel-corners span:nth-child(3) {bottom: -1px; left: -1px; border-right: none; border-top: none;}
.panel-corners span:nth-child(4) {bottom: -1px; right: -1px; border-left: none; border-top: none;}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px dashed var(--border-strong);
}

.panel-title {color: var(--accent); font-weight: 700; letter-spacing: 0.14em; font-size: 12px;}
.panel-sub {color: var(--text-mute); font-size: 11px;}

.mint-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.mint-label {
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--text-dim);
    font-weight: 500;
}

.qty-control {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-strong);
    background: var(--bg);
}

.qty-btn {
    width: 40px;
    height: 40px;
    color: var(--accent);
    font-size: 18px;
    font-weight: 700;
    transition: background var(--dur-fast) var(--ease);
}
.qty-btn:hover {background: var(--accent-dim);}
.qty-btn:focus-visible {outline: none; background: var(--accent-dim);}

.qty-control input {
    width: 72px;
    height: 40px;
    background: transparent;
    border: none;
    border-left: 1px solid var(--border-strong);
    border-right: 1px solid var(--border-strong);
    color: var(--text);
    text-align: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 15px;
    -moz-appearance: textfield;
}
.qty-control input::-webkit-outer-spin-button,
.qty-control input::-webkit-inner-spin-button {-webkit-appearance: none; margin: 0;}
.qty-control input:focus {outline: none; background: var(--accent-dim);}

.mint-summary {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: var(--space-sm) var(--space-md);
    margin-top: var(--space-md);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 6px 0;
    font-size: 12px;
}

.summary-label {color: var(--text-dim); letter-spacing: 0.06em;}
.summary-value {color: var(--text); font-weight: 500;}

.summary-row--total {
    border-top: 1px dashed var(--border-strong);
    margin-top: 6px;
    padding-top: 12px;
}

.summary-row--total .summary-label {
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 700;
    font-size: 11px;
}

.summary-value--accent {
    color: var(--accent);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.01em;
}

.mint-status {
    margin-top: var(--space-sm);
    font-size: 12px;
    color: var(--text-dim);
    min-height: 20px;
    word-break: break-all;
}
.mint-status.is-error {color: var(--danger);}
.mint-status.is-success {color: var(--success);}
.mint-status a {color: inherit; text-decoration: underline;}

/* ============= Gallery ============= */

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border);
    gap: var(--space-md);
    flex-wrap: wrap;
}

.section-title {
    margin: 0;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 14px;
    letter-spacing: 0.16em;
    font-weight: 700;
}
.section-sub {color: var(--text-mute); font-size: 11px;}

.gallery {margin-top: var(--space-2xl);}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-sm);
}

.gallery-item {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.gallery-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 1 / 1;
    image-rendering: pixelated;
    background: #000;
    display: block;
}

.gallery-item span {
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--text-mute);
    text-align: center;
}

/* ============= Specs ============= */

.specs {margin-top: var(--space-2xl);}

.spec-list {
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.spec-row {
    background: var(--bg-elev);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-md);
    margin: 0;
}

.spec-row dt {
    color: var(--text-dim);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.spec-row dd {
    margin: 0;
    color: var(--text);
    font-size: 13px;
    text-align: right;
}

.mono {font-family: var(--font-mono);}

/* ============= Footer ============= */

.site-footer {
    max-width: 1160px;
    margin: 0 auto;
    padding: var(--space-lg);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-mute);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ============= Responsive ============= */

@media (max-width: 640px) {
    .site-header {padding: var(--space-md);}
    main {padding: var(--space-md) var(--space-md) var(--space-2xl);}
    .brand-tag {display: none;}
    .chain-badge span:last-child {display: none;}
    .chain-badge {padding: 6px;}
    .btn {padding: 8px 12px; font-size: 11px;}
    .hero {padding: var(--space-lg) 0;}
    .spec-row {padding: var(--space-sm) var(--space-md);}
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .scanlines {display: none;}
}