:root {
    --bg-base: #050505;
    --bg-panel: #0a0a0a;
    --border-color: #1a3320;
    --neon-green: #00ff00;
    --dim-green: #004400;
    --neon-red: #ff3333;
    --neon-yellow: #ffcc00;
    --text-primary: #a0a0a0;
    --text-bright: #ffffff;
    --font-mono: 'Share Tech Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-mono);
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    background-image:
        linear-gradient(rgba(0, 255, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 0, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
}

/* Utilities */
.text-green { color: var(--neon-green) !important; }
.text-red { color: var(--neon-red) !important; }
.text-yellow { color: var(--neon-yellow) !important; }
.text-black { color: #000 !important; }
.text-dim { color: #555 !important; }
.bg-red { background-color: var(--neon-red); }
.bg-yellow { background-color: var(--neon-yellow); }
.bg-green { background-color: var(--neon-green); }
.bg-dim { background-color: #333; color: #888; }
.border-box { border: 1px solid var(--border-color); background: var(--bg-panel); padding: 20px; position: relative; }
.border-box::after, .border-box::before {
    content: ''; position: absolute; width: 10px; height: 10px; border: 2px solid var(--neon-green);
}
.border-box::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.border-box::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.float-right { float: right; }
.mt-20 { margin-top: 20px; }

/* Layout */
.terminal-container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 280px;
    background: rgba(0,0,0,0.95);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    transition: transform 0.3s ease;
    z-index: 200;
}

.logo-area {
    display: flex;
    align-items: center;
    padding: 0 20px 30px;
    gap: 15px;
}

.terminal-icon {
    background: var(--neon-green);
    color: black;
    padding: 5px;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 0 15px var(--neon-green);
}

.logo-text h1 {
    color: var(--text-bright);
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.sys-status {
    color: var(--neon-green);
    font-size: 0.7rem;
    letter-spacing: 2px;
}

.blinking-cursor {
    font-weight: bold;
    color: var(--neon-green);
    animation: blink 1s step-end infinite;
}

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

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    text-align: left;
    padding: 15px 25px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.2s;
    border-left: 2px solid transparent;
}

.nav-btn:hover {
    color: var(--text-bright);
    background: rgba(0, 255, 0, 0.05);
}

.nav-btn.active {
    color: var(--neon-green);
    border-left: 2px solid var(--neon-green);
    background: rgba(0, 255, 0, 0.05);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.nav-btn i {
    margin-right: 10px;
    width: 20px;
}

.alert-badge {
    color: var(--neon-red);
    margin-left: 5px;
}

.sidebar-footer {
    margin-top: auto;
    padding: 20px;
    font-size: 0.7rem;
    color: #555;
    line-height: 1.8;
}

.ip-box {
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    display: inline-block;
    padding: 2px 8px;
    margin-top: 5px;
}

/* Hamburger button — hidden on desktop */
.hamburger-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--neon-green);
    padding: 8px 12px;
    font-size: 1rem;
    cursor: pointer;
    letter-spacing: 1px;
}

/* Sidebar overlay backdrop */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 150;
}
.sidebar-overlay.active { display: block; }

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 30px;
    overflow-y: auto;
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.title-group h2 {
    color: var(--text-bright);
    font-size: 1.8rem;
    letter-spacing: 2px;
}

.title-group p {
    color: var(--neon-green);
    font-size: 0.8rem;
    margin-top: 5px;
}

.user-badge {
    border: 1px solid var(--border-color);
    padding: 5px 15px;
    font-size: 0.8rem;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Tab 1: Dashboard */
.metrics-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.metric-box {
    background: var(--bg-panel);
    border-left: 4px solid var(--border-color);
    padding: 20px;
    transition: all 0.3s ease;
}

.metric-box.border-green {
    border: 1px solid rgba(0, 255, 0, 0.15);
    border-left: 4px solid var(--neon-green);
    box-shadow: inset 0 0 30px rgba(0, 255, 0, 0.05);
}
.metric-box.border-green:hover {
    background: rgba(0, 255, 0, 0.05);
    box-shadow: inset 0 0 50px rgba(0, 255, 0, 0.1);
}

.metric-box.border-red {
    border: 1px solid rgba(255, 51, 51, 0.15);
    border-left: 4px solid var(--neon-red);
    box-shadow: inset 0 0 30px rgba(255, 51, 51, 0.05);
}
.metric-box.border-red:hover {
    background: rgba(255, 51, 51, 0.05);
    box-shadow: inset 0 0 50px rgba(255, 51, 51, 0.1);
}

.metric-box.border-yellow {
    border: 1px solid rgba(255, 204, 0, 0.15);
    border-left: 4px solid var(--neon-yellow);
    box-shadow: inset 0 0 30px rgba(255, 204, 0, 0.05);
}
.metric-box.border-yellow:hover {
    background: rgba(255, 204, 0, 0.05);
    box-shadow: inset 0 0 50px rgba(255, 204, 0, 0.1);
}

.metric-title {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 10px;
}

.metric-value {
    font-size: 2rem;
    color: var(--text-bright);
    display: flex;
    align-items: center;
    gap: 15px;
}

.metric-sub {
    font-size: 0.75rem;
    margin-top: 8px;
}

.dashboard-bottom {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.chart-box, .log-box {
    border: 1px solid var(--border-color);
    background: var(--bg-panel);
    position: relative;
}

.chart-box::before, .chart-box::after {
    content: ''; position: absolute; width: 15px; height: 15px; border: 2px solid var(--neon-green); pointer-events: none;
}
.chart-box::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.chart-box::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.box-header {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--neon-green);
}

.chart-filters {
    float: right;
    font-size: 0.7rem;
    color: #555;
}

.chart-filters span {
    margin-left: 10px;
    padding: 3px 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chart-filters span:hover {
    background: rgba(0, 255, 0, 0.1);
    border-color: rgba(0, 255, 0, 0.3);
    color: var(--text-bright);
}

.chart-filters span.active {
    color: var(--neon-green);
    border-color: var(--border-color);
    background: rgba(0, 255, 0, 0.05);
}

.chart-container {
    padding: 20px;
    height: 450px;
}

.log-content {
    padding: 15px;
    height: 450px;
    overflow-y: auto;
    font-size: 0.8rem;
    line-height: 1.8;
}

/* Tab 2: Analyze Form */
.form-section {
    padding: 20px 0;
}

.section-title {
    color: var(--text-bright);
    font-size: 1rem;
    margin-bottom: 20px;
    border-bottom: 1px solid #222;
    padding-bottom: 10px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 0.8rem;
    color: #777;
    margin-bottom: 8px;
}

.input-group input, .input-group select {
    width: 100%;
    background: transparent;
    border: 1px solid #333;
    color: var(--neon-green);
    padding: 10px;
    font-family: var(--font-mono);
    outline: none;
}

.input-group input:focus, .input-group select:focus {
    border-color: var(--neon-green);
}

.input-group input[readonly] {
    color: #888;
    border-color: #222;
}

.complexity-container {
    border: 1px dashed #333;
    padding: 15px 20px;
    border-radius: 4px;
    margin-top: 5px;
}

.cyber-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: transparent;
    border: 1px solid #444;
    border-radius: 2px;
    outline: none;
    margin-top: 20px;
    margin-bottom: 10px;
}

.cyber-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 10px;
    height: 24px;
    background: var(--neon-green);
    cursor: pointer;
    box-shadow: 0 0 15px var(--neon-green);
    border-radius: 2px;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: #6a8b99;
    margin-top: 8px;
}

.action-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

button {
    font-family: var(--font-mono);
    cursor: pointer;
}

.btn-secondary {
    background: transparent;
    border: 1px solid #444;
    color: #888;
    padding: 12px 30px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: #666;
    color: #bbb;
}

.btn-primary {
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    padding: 12px 40px;
    font-weight: bold;
    transition: 0.3s;
}

.btn-primary:hover {
    background: var(--neon-green);
    color: black;
}

.btn-outline {
    background: transparent;
    border: 1px solid #444;
    color: var(--text-bright);
    padding: 10px 20px;
}

.btn-disabled {
    background: transparent;
    border: 1px solid #222;
    color: #444;
    padding: 15px 30px;
    cursor: not-allowed;
}

/* Results section */
.results-section {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px dashed #333;
}

.risk-circle-container {
    text-align: center;
}

.risk-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid #333;
    border-top-color: var(--neon-yellow);
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--neon-yellow);
    transition: all 0.5s ease;
}

.risk-circle.high-risk {
    border-color: #333;
    border-top-color: var(--neon-red);
    border-right-color: var(--neon-red);
    color: var(--neon-red);
    animation: pulse-red 1.5s infinite;
}

.risk-circle.low-risk {
    border-color: #333;
    border-top-color: var(--neon-green);
    color: var(--neon-green);
}

@keyframes pulse-red {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,51,51,0.4); }
    50% { box-shadow: 0 0 0 12px rgba(255,51,51,0); }
}

.expert-content {
    padding: 20px;
    line-height: 1.8;
}

/* Tab 3: Upload */
.drop-zone {
    border: 2px dashed #333;
    padding: 80px 20px;
    text-align: center;
    margin: 40px 0;
}

.drop-icon {
    font-size: 3rem;
    color: #444;
    margin-bottom: 20px;
}

.drop-zone h3 {
    color: var(--text-bright);
    margin-bottom: 10px;
}

.drop-zone p {
    font-size: 0.8rem;
    color: var(--neon-green);
    margin-bottom: 30px;
}

.action-right {
    text-align: right;
}

/* Tab 4: Alerts */
.alert-item {
    display: flex;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #222;
    background: rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.alert-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.alert-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 20px;
    flex-shrink: 0;
}

.alert-high .alert-indicator { background: var(--neon-red); box-shadow: 0 0 10px var(--neon-red); }
.alert-medium .alert-indicator { background: var(--neon-yellow); }
.alert-low .alert-indicator { background: var(--neon-green); }
.alert-resolved .alert-indicator { background: #555; }

.alert-body {
    flex: 1;
}

.alert-body h4 {
    color: var(--text-bright);
    font-size: 0.95rem;
    margin-bottom: 5px;
}

.alert-high h4 { color: var(--neon-red); }
.alert-medium h4 { color: var(--neon-yellow); }
.alert-low h4 { color: var(--neon-green); }

.alert-body p {
    font-size: 0.75rem;
    color: #666;
}

.alert-tag {
    padding: 4px 12px;
    font-size: 0.7rem;
    font-weight: bold;
    border-radius: 10px;
}

/* Tab 5: Network */
.legend {
    font-size: 0.7rem;
    color: #888;
}

.dot-green, .dot-red {
    display: inline-block;
    width: 8px; height: 8px; border-radius: 50%; margin: 0 5px 0 15px;
}
.dot-green { background: var(--neon-green); }
.dot-red { background: var(--neon-red); }

.graph-area {
    padding: 20px;
    text-align: center;
}

/* ═══════════════════════════════════════════════════
   WALLET SCANNER — Enhanced WHY Explanation Styles
═══════════════════════════════════════════════════ */

/* Risk Score Meter Bar */
.risk-meter-wrap {
    margin: 12px 0 6px;
    background: #111;
    border: 1px solid #222;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}
.risk-meter-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease, background 0.5s;
}

/* Flag Cards */
.flag-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 12px;
    margin-bottom: 8px;
    border-radius: 4px;
    border-left: 3px solid;
    font-size: 0.82rem;
    line-height: 1.5;
    animation: slideIn 0.3s ease forwards;
    opacity: 0;
}
@keyframes slideIn {
    from { opacity:0; transform: translateX(-8px); }
    to   { opacity:1; transform: translateX(0); }
}
.flag-card.flag-critical {
    background: rgba(255,51,51,0.07);
    border-color: var(--neon-red);
}
.flag-card.flag-warning {
    background: rgba(255,204,0,0.07);
    border-color: var(--neon-yellow);
}
.flag-card.flag-ok {
    background: rgba(0,255,0,0.05);
    border-color: var(--neon-green);
}
.flag-icon {
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 2px;
}
.flag-text { flex: 1; }
.flag-label {
    font-size: 0.65rem;
    letter-spacing: 1px;
    margin-bottom: 2px;
}
.flag-critical .flag-label { color: var(--neon-red); }
.flag-warning  .flag-label { color: var(--neon-yellow); }
.flag-ok       .flag-label { color: var(--neon-green); }

/* WHY Summary Box */
.why-box {
    margin-top: 16px;
    padding: 14px 16px;
    border: 1px solid #1a2a1a;
    background: rgba(0,255,0,0.03);
    font-size: 0.8rem;
    line-height: 1.9;
}
.why-box-title {
    color: var(--neon-green);
    font-size: 0.7rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
    border-bottom: 1px solid #1a2a1a;
    padding-bottom: 6px;
}

/* Wallet detail chips */
.detail-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}
.chip {
    padding: 4px 10px;
    border: 1px solid #222;
    font-size: 0.72rem;
    color: #888;
    background: #0d0d0d;
}
.chip span { color: var(--neon-green); margin-left: 6px; }

/* ═══════════════════════════════════════════════════
   MOBILE RESPONSIVE — max-width: 900px
═══════════════════════════════════════════════════ */
@media (max-width: 900px) {
    body { overflow: auto; }

    .terminal-container { flex-direction: column; }

    /* Sidebar becomes a fixed drawer */
    .sidebar {
        position: fixed;
        top: 0; left: 0;
        height: 100vh;
        width: 260px;
        transform: translateX(-100%);
        z-index: 200;
    }
    .sidebar.open { transform: translateX(0); }

    .hamburger-btn { display: inline-flex; align-items: center; gap: 8px; }

    .main-content { padding: 16px; }

    .top-header {
        align-items: center;
        margin-bottom: 20px;
    }

    .title-group h2 { font-size: 1.1rem; letter-spacing: 1px; }
    .title-group p  { font-size: 0.7rem; }

    /* Cards stack */
    .metrics-row {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .dashboard-bottom {
        grid-template-columns: 1fr;
    }

    .chart-container { height: 250px; }
    .log-content     { height: 200px; }

    /* Form rows */
    .form-row { grid-template-columns: 1fr; gap: 16px; }

    /* Results section */
    .results-section { grid-template-columns: 1fr; }

    .risk-label { font-size: 0.75rem; }
}

/* ═══════════════════════════════════════════════════
   MOBILE RESPONSIVE — max-width: 480px (phones)
═══════════════════════════════════════════════════ */
@media (max-width: 480px) {
    .metrics-row { grid-template-columns: 1fr; }
    .metric-value { font-size: 1.4rem; }

    .action-buttons { flex-direction: column; gap: 10px; }
    .btn-primary, .btn-secondary { width: 100%; text-align: center; }

    .title-group h2 { font-size: 0.9rem; }
    .user-badge { display: none; }

    .detail-chips { flex-direction: column; }

    #scan-stats-row { grid-template-columns: 1fr 1fr !important; }
}

/* Breathe animation (used in scan loading) */
@keyframes breathe {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}