:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #0d0d0d;
    --bg-card: #0f0f0f;
    --border: #1a1a1a;
    --border-hover: #00ff4120;
    --text-primary: #c0c0c0;
    --text-muted: #555;
    --accent: #fff;
    --accent-glow: rgba(0, 255, 65, 0.05);
    --accent-glow-strong: rgba(0, 255, 65, 0.15);
    --accent-purple: #8b5cf6;
    --accent-purple-glow: rgba(139, 92, 246, 0.08);
    --success: #00ff41;
    --success-bg: rgba(0, 255, 65, 0.04);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.05);
    --danger: #ff3333;
    --danger-bg: rgba(255, 51, 51, 0.05);
    --radius: 2px;
    --radius-sm: 1px;
    --font-mono: 'Courier New', 'Consolas', 'SF Mono', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

/* ===== SCANLINES ===== */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 65, 0.02) 2px,
        rgba(0, 255, 65, 0.02) 4px
    );
}

/* ===== MATRIX CANVAS ===== */
#matrixCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.04;
}

/* ===== NAVBAR ===== */
.m-navbar {
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0 1.5rem;
}

.m-container-fluid {
    max-width: 2280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.m-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1rem;
    font-family: var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.m-logo i {
    color: var(--accent);
    font-size: 1.2rem;
    text-shadow: 0 0 12px var(--accent);
}

.m-logo span {
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
}

.m-nav-links {
    display: flex;
    gap: 0.15rem;
}

.m-nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.25s;
    border: 1px solid transparent;
}

.m-nav-links a:hover {
    color: var(--accent);
    background: var(--accent-glow);
    border-color: var(--accent);
    text-shadow: 0 0 8px var(--accent);
    box-shadow: 0 0 12px rgba(0, 255, 65, 0.1);
}

.m-nav-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== BUTTONS ===== */
.m-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.8rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid transparent;
    white-space: nowrap;
    font-family: var(--font-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.m-btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.7rem;
}

.m-btn-accent {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
    text-shadow: 0 0 6px rgba(0, 255, 65, 0.4);
}

.m-btn-accent:hover {
    background: var(--accent-glow);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2), inset 0 0 20px rgba(0, 255, 65, 0.03);
    color: #00ff41;
}

.m-btn-ghost {
    background: transparent;
    border-color: #1f1f1f;
    color: var(--text-primary);
}

.m-btn-ghost:hover {
    background: rgba(255,255,255,0.02);
    border-color: #333;
    color: var(--text-primary);
}

.m-btn-lg {
    font-size: 0.85rem;
    padding: 0.65rem 1.4rem;
}

/* ===== HAMBURGER ===== */
.m-hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: 1px solid #1f1f1f;
    cursor: pointer;
    padding: 7px;
    z-index: 1001;
    border-radius: 2px;
}

.m-hamburger span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--accent);
    border-radius: 0;
    transition: all 0.3s;
}

.m-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.m-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.m-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

.m-mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(10px);
    z-index: 999;
    padding: 1.5rem;
    flex-direction: column;
    gap: 0.3rem;
    border-top: 1px solid var(--border);
}

.m-mobile-menu.open {
    display: flex;
}

.m-mobile-menu a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.25s;
    border: 1px solid transparent;
}

.m-mobile-menu a:hover {
    color: var(--accent);
    background: var(--accent-glow);
    border-color: var(--accent);
    text-shadow: 0 0 8px var(--accent);
}

/* ===== PAGE WRAPPER ===== */
.m-page-wrapper {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - 60px - 180px);
}

/* ===== CONTAINER ===== */
.m-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.m-container-sm {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.m-container-xs {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== SECTIONS ===== */
.m-section {
    padding: 3rem 0;
    position: relative;
}

.m-section-hero {
    background: linear-gradient(180deg, var(--bg-primary) 0%, #0d0d0d 50%, #0a0a0a 100%);
    border-bottom: 1px solid var(--border);
    padding: 4rem 0 3rem;
    position: relative;
    overflow: hidden;
}

.m-section-dark {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.m-section-dark-top {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

/* ===== GLOW ORBS ===== */
.glow-orb {
    position: absolute;
    pointer-events: none;
    border-radius: 50%;
    filter: blur(80px);
}

.glow-orb--tr {
    top: -100px;
    right: -100px;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(0,255,65,0.06) 0%, transparent 70%);
}

.glow-orb--bl {
    bottom: -80px;
    left: -80px;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(139,92,246,0.04) 0%, transparent 70%);
}

.glow-orb--center {
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0,255,65,0.03) 0%, transparent 70%);
    transform: translate(-50%, -50%);
}

/* ===== HERO ===== */
.m-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 700px;
}

.m-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-glow);
    border: 1px solid rgba(0, 255, 65, 0.2);
    padding: 0.25rem 0.75rem;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.08em;
    margin-bottom: 1.25rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
}

.m-hero-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
    color: #d0d0d0;
    font-family: var(--font-sans);
}

.m-hero-title-gradient {
    background: linear-gradient(135deg, var(--accent), #00cc33);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.m-hero-desc {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 460px;
    line-height: 1.7;
    font-family: var(--font-sans);
}

.m-hero-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.m-stat-item {
    /* wrapper */
}

.m-stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    font-family: var(--font-mono);
}

.m-stat-value--purple {
    color: var(--accent-purple);
    text-shadow: 0 0 10px rgba(139, 92, 246, 0.3);
}

.m-stat-value--warning {
    color: var(--warning);
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

.m-stat-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 3px;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.m-stat-divider {
    border-left: 1px solid var(--border);
    padding-left: 2rem;
}

.m-hero-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ===== FEATURES ===== */
.m-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.m-feature-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.m-feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.m-feature-icon--accent {
    border: 1px solid rgba(0, 255, 65, 0.2);
    background: var(--accent-glow);
    color: var(--accent);
}

.m-feature-icon--success {
    border: 1px solid rgba(0, 255, 65, 0.15);
    background: var(--success-bg);
    color: var(--success);
}

.m-feature-icon--warning {
    border: 1px solid rgba(245, 158, 11, 0.2);
    background: var(--warning-bg);
    color: var(--warning);
}

.m-feature-icon--purple {
    border: 1px solid rgba(139, 92, 246, 0.2);
    background: var(--accent-purple-glow);
    color: var(--accent-purple);
}

.m-feature-icon i {
    text-shadow: 0 0 8px currentColor;
}

.m-feature-title {
    font-weight: 600;
    font-size: 13px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #bbb;
}

.m-feature-desc {
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-sans);
}

/* ===== SECTION HEADER ===== */
.m-section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.m-section-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
}

.m-section-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #c0c0c0;
    font-family: var(--font-sans);
    margin: 0;
}

.m-section-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ===== STEPS ===== */
.m-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.m-step-number {
    font-size: 10px;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.12em;
    margin-bottom: 0.75rem;
    font-family: var(--font-mono);
}

.m-step-icon {
    width: 48px;
    height: 48px;
    border: 1px solid rgba(0, 255, 65, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    background: var(--accent-glow);
    color: var(--accent);
    font-size: 1.1rem;
    text-shadow: 0 0 10px var(--accent);
}

.m-step-icon--warning {
    border: 1px solid rgba(245, 158, 11, 0.2);
    background: var(--warning-bg);
    color: var(--warning);
    text-shadow: 0 0 10px var(--warning);
}

.m-step-icon--success {
    border: 1px solid rgba(0, 255, 65, 0.15);
    background: var(--success-bg);
    color: var(--success);
    text-shadow: 0 0 10px var(--success);
}

.m-step-icon--purple {
    border: 1px solid rgba(139, 92, 246, 0.2);
    background: var(--accent-purple-glow);
    color: var(--accent-purple);
    text-shadow: 0 0 10px var(--accent-purple);
}

.m-step-title {
    font-weight: 700;
    margin-bottom: 0.3rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.85rem;
    color: #bbb;
}

.m-step-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
    font-family: var(--font-sans);
}

/* ===== CARD ===== */
.m-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: all 0.3s;
    position: relative;
}

.m-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.m-card:hover::before {
    opacity: 0.5;
}

.m-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.08), inset 0 0 20px rgba(0, 255, 65, 0.02);
    transform: translateY(-2px);
}

.m-card--center {
    text-align: center;
    padding: 1.5rem;
}

/* ===== CATEGORY CARD ===== */
.m-cat-link {
    text-decoration: none;
}

.m-cat-card {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem;
}

.m-cat-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.85rem;
}

.m-cat-icon i {
    text-shadow: 0 0 8px currentColor;
}

.m-cat-info {
    min-width: 0;
}

.m-cat-name {
    font-weight: 600;
    font-size: 12px;
    color: #bbb;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.m-cat-count {
    font-size: 10px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* ===== CATEGORIES GRID ===== */
.m-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 1rem;
}

/* ===== PULSE DOT ===== */
@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--accent); }
    50% { opacity: 0.3; box-shadow: 0 0 2px var(--accent); }
}

.pulse-dot {
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
    display: inline-block;
}

/* ===== MODAL ===== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.88);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-overlay.active {
    display: flex;
}

.modal-box {
    background: #0d0d0d;
    border: 1px solid #1f1f1f;
    border-radius: 4px;
    padding: 32px 28px;
    width: 100%;
    max-width: 400px;
    position: relative;
    animation: modalIn 0.25s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 14px;
    background: none;
    border: none;
    color: #555;
    font-size: 20px;
    cursor: pointer;
    font-family: var(--font-mono);
    transition: color 0.2s;
}

.modal-close:hover {
    color: #ff3333;
}

.modal-icon {
    color: #00ff41;
    font-size: 28px;
    text-shadow: 0 0 15px #00ff41;
}

.modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.modal-title {
    color: #c0c0c0;
    font-family: var(--font-mono);
    margin-top: 10px;
    letter-spacing: 2px;
    font-size: 1.1rem;
    text-transform: uppercase;
}

.modal-form-group {
    margin-bottom: 14px;
}

.modal-form-group label {
    color: var(--accent);
    font-size: 0.8em;
    font-family: var(--font-mono);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 4px;
}

.modal-form-group input {
    width: 100%;
    padding: 12px;
    background: #0f0f0f;
    border: 1px solid #1f1f1f;
    color: #00ff41;
    font-family: var(--font-mono);
    font-size: 13px;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.modal-form-group input:focus {
    border-color: #00ff41;
    box-shadow: 0 0 12px rgba(0, 255, 65, 0.1);
}

.modal-form-group input::placeholder {
    color: #333;
}

.modal-btn-submit {
    width: 100%;
    padding: 12px;
    background: transparent;
    border: 1px solid #00ff41;
    color: var(--accent);
    font-family: var(--font-mono);
    font-weight: 700;
    letter-spacing: 3px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s;
    margin-top: 4px;
}

.modal-btn-submit:hover {
    background: rgba(0, 255, 65, 0.05);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
    text-shadow: 0 0 10px #00ff41;
}

.modal-btn-submit:disabled {
    border-color: #1f1f1f;
    color: #333;
    cursor: not-allowed;
    box-shadow: none;
    text-shadow: none;
}

.modal-msg {
    text-align: center;
    margin-top: 12px;
    font-family: var(--font-mono);
    min-height: 18px;
    transition: color 0.3s;
    padding: 7px 2px;
    background: black;
        background: var(--accent-purple-glow);
}

.modal-msg.error {
    background: ;
    color: #ff3333;
    text-shadow: 0 0 8px rgba(255, 0, 0, 0.3);
}

.modal-msg.success {
    color: #00ff41;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
}

.modal-msg .private-key-display {
    display: block;
    background: var(--warning-bg);
    padding: 7px 2px;
    color: var(--warning);
}

.modal-footer-text {
    text-align: center;
    margin-top: 10px;
    color: #555;
    font-size: 0.9em;
    font-family: var(--font-mono);
}

.modal-footer-text a {
    color: #00ff41;
    text-decoration: none;
    transition: text-shadow 0.2s;
}

.modal-footer-text a:hover {
    text-shadow: 0 0 8px #00ff41;
}

/* ===== FOOTER ===== */
.m-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 2.5rem 1.5rem;
    position: relative;
    z-index: 1;
}

.m-footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.m-footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.m-footer-brand i {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent);
}

.m-footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.m-footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.2s;
}

.m-footer-links a:hover {
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent);
}

.m-footer-copy {
    color: #333;
    font-size: 0.7rem;
    width: 100%;
    text-align: center;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .m-nav-links {
        display: none;
    }
    
    .m-nav-right .m-btn-ghost {
        display: none;
    }
    
    .m-hamburger {
        display: flex;
    }
    
    .m-footer-inner {
        flex-direction: column;
        text-align: center;
    }
}
.alert-red {
        border: 1px solid rgba(236, 72, 153, 0.2);
    background: rgba(236, 72, 153, 0.05);
    color: #FF5722;
    padding: 5px 8px;
    margin-top: 26px;
    font-size: 0.9em;
    font-family: var(--font-mono);
}