* { box-sizing: border-box; }
body {
    margin: 0;
    background: #07070a;
    color: #e2e8f0;
    font-family: 'VT323', monospace;
    font-size: 26px;
    image-rendering: pixelated;
    overflow-y: scroll;
}

h1, h2, h3, h4, .nav-btn, .btn-primary, .btn-secondary, .stat-value {
    font-family: 'Press Start 2P', cursive;
    text-transform: uppercase;
}

/* HEADER & NAV */
header {
    height: auto;
    min-height: 80px;
    background: #0b0f17;
    border-bottom: 4px solid #1f2937;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 4vw;
    flex-wrap: wrap;
    gap: 15px;
}

.logo { display: flex; align-items: center; }

nav {
    display: flex;
    gap: 8px;
    background: #000;
    padding: 6px;
    border: 4px solid #1f2937;
    box-shadow: 4px 4px 0 #000;
}

.nav-btn {
    background: transparent;
    color: #94a3b8;
    border: none;
    padding: 12px 16px;
    font-size: 10px;
    cursor: pointer;
    transition: all 0.1s;
}
.nav-btn:hover { color: #f8fafc; }
.nav-btn.active {
    background: #1e293b;
    color: #38bdf8;
    box-shadow: inset 4px 4px 0 rgba(0,0,0,0.5);
}

.btn-primary {
    background: #2563eb;
    color: white;
    border: 4px solid #1d4ed8;
    padding: 12px 18px;
    font-size: 10px;
    cursor: pointer;
    box-shadow: 4px 4px 0 #0f172a;
    transition: all 0.1s;
    white-space: nowrap;
    line-height: 1.5;
    flex-shrink: 0;
}
.btn-primary:hover:not(:disabled) { 
    background: #3b82f6; 
}
.btn-primary:active:not(:disabled) {
    transform: translate(4px, 4px);
    box-shadow: 0px 0px 0 #0f172a;
}
.btn-primary:disabled { background: #1e293b; border-color: #334155; color: #64748b; cursor: not-allowed; box-shadow: none; }

.btn-secondary {
    background: #1e293b;
    border: 4px solid #334155;
    color: #cbd5e1;
    padding: 12px 18px;
    font-size: 10px;
    cursor: pointer;
    box-shadow: 4px 4px 0 #0f172a;
    transition: all 0.1s;
    white-space: nowrap;
    line-height: 1.5;
    flex-shrink: 0;
}
.btn-secondary:hover:not(:disabled) { border-color: #475569; color: #f8fafc; background: #334155; }
.btn-secondary:active:not(:disabled) {
    transform: translate(4px, 4px);
    box-shadow: 0px 0px 0 #0f172a;
}
.btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }
.btn-secondary.danger:hover:not(:disabled) { border-color: #ef4444; color: #ef4444; background: #450a0a; }

.w-full { width: 100%; }
.mt-20 { margin-top: 20px; }

/* MAIN CONTENT */
main {
    max-width: 1200px;
    margin: auto;
    padding: 40px 20px;
    min-height: calc(100vh - 80px);
}

.page { display: none; animation: fadeIn 0.3s; }
.page.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

/* PANELS */
.panel {
    background: #111827;
    border: 4px solid #1f2937;
    padding: 30px;
    box-shadow: 8px 8px 0 #000;
    margin-bottom: 20px;
}

.panel h2, .panel h3 { margin-top: 0; }
.panel h2 { font-size: 20px; color: #38bdf8; line-height: 1.4; }
.panel h3 { font-size: 16px; color: #f8fafc; }
.panel p { line-height: 1.4; }

/* STATS */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.stats-box-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.stat-box {
    background: #0a0a0a;
    border: 4px solid #1f2937;
    padding: 15px;
    display: flex;
    flex-direction: column;
}
.stat-box span { color: #64748b; font-size: 20px; margin-bottom: 5px; font-family: 'VT323', monospace; text-transform: none; }
.stat-box strong { color: #f8fafc; font-size: 14px; margin-top: 10px; font-family: 'Press Start 2P', cursive; }
.mint-item span.bits { color: #facc15; }
.mint-item span.nonce { color: #38bdf8; font-family: 'VT323', monospace; font-size: 18px; }

/* LOCKED OVERLAY */
.locked-container {
    position: relative;
}
.locked-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 4px solid #f43f5e;
    backdrop-filter: blur(4px);
    display: none; /* hidden by default */
}
.locked-overlay h3 {
    color: #f43f5e;
    font-size: 20px;
    margin-bottom: 10px;
    text-align: center;
}
.locked-overlay p {
    color: #94a3b8;
    font-family: 'VT323', monospace;
    font-size: 24px;
    text-align: center;
    max-width: 80%;
}

/* RICH FEATURES SECTION */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.feature-card {
    background: #111827;
    border: 4px solid #1f2937;
    padding: 20px;
    box-shadow: 6px 6px 0 #000;
    text-align: center;
}
.feature-card h3 {
    font-size: 16px;
    margin-bottom: 15px;
    margin-top: 10px;
}
.feature-card p {
    font-family: 'VT323', monospace;
    font-size: 22px;
    color: #94a3b8;
    line-height: 1.3;
}

/* CHART */
.hash-chart {
    display: flex;
    align-items: flex-end;
    height: 150px;
    gap: 4px;
    border-bottom: 4px solid #334155;
    padding-bottom: 5px;
    margin-top: 10px;
}
.chart-bar {
    flex: 1;
    background: #38bdf8;
    min-height: 4px;
}
.chart-axis {
    display: flex;
    justify-content: space-between;
    color: #64748b;
    font-size: 18px;
    margin-top: 5px;
}

/* MINTS */
.mint-feed {
    height: 200px;
    overflow-y: auto;
    background: #000;
    border: 4px solid #1f2937;
    padding: 10px;
    font-size: 18px;
}
.mint-feed div {
    padding: 8px;
    border-bottom: 2px dashed #1f2937;
}

/* LOGS */
.terminal {
    background: #000;
    border: 4px solid #1f2937;
    padding: 15px;
    font-size: 18px;
    color: #a3e635;
    height: 250px;
    overflow-y: auto;
    white-space: pre-wrap;
    box-shadow: inset 4px 4px 0 rgba(0,0,0,0.5);
}

/* COLLECTION */
.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 35px;
    margin-top: 20px;
}
.nft-card {
    background: #111827;
    border: 4px solid #334155;
    padding: 20px;
    box-shadow: 6px 6px 0 #000;
    display: flex;
    flex-direction: column;
}
.nft-card img {
    width: 100%;
    height: auto;
    border: 4px solid #1f2937;
    margin-bottom: 20px;
    box-shadow: 4px 4px 0 #000;
}
.nft-card h4 {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 0;
    margin-bottom: 15px;
    word-break: break-all;
}
.nft-card p {
    font-size: 24px;
    font-family: 'VT323', monospace;
    color: #cbd5e1;
    margin: 5px 0;
    line-height: 1.2;
}
.nft-card .buttons {
    display: flex;
    gap: 15px;
    margin-top: auto; /* pushes buttons to bottom */
    padding-top: 20px;
}
.empty-state {
    background: #111827;
    border: 4px solid #334155;
    padding: 10px;
    text-align: center;
    box-shadow: 4px 4px 0 #000;
}

.empty-state { text-align: center; color: #64748b; padding: 40px; border: 4px dashed #334155; }

/* POOL SWAP */
.swap-panel { max-width: 450px; margin: 0 auto; text-align: center; }
.swap-box {
    background: #000;
    border: 4px solid #334155;
    padding: 15px;
    text-align: left;
    margin-bottom: 10px;
}
.swap-box label { color: #94a3b8; font-size: 24px; display: block; margin-bottom: 8px; font-family: 'VT323', monospace; }
.swap-box input {
    background: transparent;
    border: none;
    color: #f8fafc;
    font-size: 24px;
    width: 100%;
    outline: none;
    font-family: 'Press Start 2P', cursive;
}
.swap-icon { font-size: 24px; color: #38bdf8; margin: 10px 0; font-family: 'Press Start 2P', cursive; }
.fee-text { color: #64748b; font-size: 20px; margin-top: 15px; }

/* MODALS */
.modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.8);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000;
}
.modal {
    background: #111827;
    border: 4px solid #f8fafc;
    padding: 30px;
    max-width: 400px; width: 100%;
    text-align: center;
    box-shadow: 8px 8px 0 #000;
}
.modal h3 { color: #f8fafc; margin-top: 0; font-size: 16px; line-height: 1.5; }
.modal p { color: #94a3b8; font-size: 20px; }

/* TOAST NOTIFICATIONS */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.toast {
    background: #111827;
    border: 4px solid #38bdf8;
    color: #f8fafc;
    padding: 15px 20px;
    font-family: 'Press Start 2P', cursive;
    font-size: 10px;
    box-shadow: 4px 4px 0 #000;
    animation: slideIn 0.3s forwards, fadeOut 0.5s 4.5s forwards;
    max-width: 350px;
    line-height: 1.4;
    word-break: break-word;
}
.toast.error { border-color: #ef4444; color: #fca5a5; }
.toast.success { border-color: #a3e635; color: #d9f99d; }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* DOCS */
.docs h2 { font-size: 22px; line-height: 1.5; margin-bottom: 30px; text-align: center; }
.rules-box {
    background: #0a0a0a;
    border: 4px solid #1f2937;
    padding: 25px;
    margin-top: 25px;
    box-shadow: 4px 4px 0 #000;
}
.rules-box p { font-size: 24px; color: #e2e8f0; line-height: 1.4; margin-bottom: 15px; }
.rules-box h3 { font-size: 16px; margin-top: 0; margin-bottom: 20px; color: #38bdf8; }
.rules-box h4 { font-size: 12px; margin-top: 25px; margin-bottom: 15px; color: #facc15; line-height: 1.5; }
.rules-box ul { padding-left: 25px; margin-bottom: 0; }
.rules-box li { margin-bottom: 15px; font-size: 24px; color: #cbd5e1; line-height: 1.4; }
.rules-box b { color: #f8fafc; font-family: 'Press Start 2P', cursive; font-size: 10px; }
.rules-box code, .rules-box i { font-family: 'VT323', monospace; color: #a3e635; font-size: 26px; }

.step-card {
    background: #111827;
    border: 4px solid #334155;
    padding: 20px;
    flex: 1;
    min-width: 250px;
    box-shadow: 4px 4px 0 #000;
    position: relative;
}
.step-num {
    position: absolute;
    top: -15px;
    left: -15px;
    background: #38bdf8;
    color: #000;
    font-family: 'Press Start 2P', cursive;
    font-size: 14px;
    padding: 10px;
    border: 4px solid #111827;
    box-shadow: 2px 2px 0 #000;
}
.step-card h4 { margin-top: 10px; color: #f8fafc; }
.step-card p { font-size: 22px; color: #94a3b8; line-height: 1.4; }
/* MOBILE RESPONSIVENESS */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 15px;
        text-align: center;
    }
    nav {
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }
    .nav-btn {
        flex: 1 1 45%;
        font-size: 10px;
        padding: 8px;
    }
    #connect {
        width: 100%;
        margin-top: 10px;
    }
    main {
        padding: 10px;
    }
    .dashboard-grid, .stats-box-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    .collection-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)) !important;
        gap: 20px;
    }
    .panel h2 {
        font-size: 16px;
    }
    .rules-box p, .rules-box li {
        font-size: 20px;
    }
    .swap-panel {
        max-width: 100%;
    }
}


footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    border-top: 4px solid #1f2937;
}
footer p {
    margin: 0;
}