:root {
    --bg-color: #0a0a0a;
    --term-green: #0f0;
    --term-glow: rgba(0, 255, 0, 0.5);
    --accent-purple: #b026ff;
    --accent-red: #ff003c;
    --font-mono: 'Roboto Mono', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--term-green);
    font-family: var(--font-mono);
    height: 100vh;
    overflow: hidden;
    position: relative;
}

/* CRT Effects */
.scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0),
        rgba(255, 255, 255, 0) 50%,
        rgba(0, 0, 0, 0.2) 50%,
        rgba(0, 0, 0, 0.2)
    );
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 10;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 150, 0, 0.05), rgba(0, 0, 0, 0.8));
    pointer-events: none;
    z-index: 9;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--term-green);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

h1.glitch {
    font-size: 2.5rem;
    position: relative;
    text-shadow: 2px 2px var(--accent-purple);
}

h1.glitch::before, h1.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
}

h1.glitch::before {
    left: 2px;
    text-shadow: -1px 0 var(--accent-red);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

h1.glitch::after {
    left: -2px;
    text-shadow: -1px 0 var(--accent-purple);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

/* Terminal Window */
.terminal-window {
    background: rgba(0, 20, 0, 0.8);
    border: 1px solid var(--term-green);
    box-shadow: 0 0 20px var(--term-glow);
    margin-bottom: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.terminal-header {
    background: var(--term-green);
    color: #000;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}
.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

.terminal-content {
    padding: 1rem;
    font-family: 'Courier New', Courier, monospace;
    overflow-y: auto;
    height: 300px;
}

.line {
    margin-bottom: 0.5rem;
    text-shadow: 0 0 5px var(--term-green);
}

.blink {
    animation: blink 1s step-end infinite;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-box {
    border: 1px solid var(--term-green);
    padding: 1rem;
    text-align: center;
}

.stat-box label {
    display: block;
    font-size: 0.8rem;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.stat-box span {
    font-size: 1.5rem;
    font-weight: bold;
    text-shadow: 0 0 10px var(--term-green);
}

/* Actions */
.action-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.cyber-btn {
    background: transparent;
    border: 1px solid var(--term-green);
    color: var(--term-green);
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.cyber-btn:hover:not(.disabled) {
    background: var(--term-green);
    color: #000;
    box-shadow: 0 0 20px var(--term-glow);
}

.cyber-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    border-color: #555;
    color: #555;
}

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

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 30px, 0); transform: skew(0.5deg); }
    20% { clip: rect(80px, 9999px, 100px, 0); transform: skew(-0.5deg); }
    40% { clip: rect(40px, 9999px, 60px, 0); transform: skew(0.2deg); }
    60% { clip: rect(20px, 9999px, 90px, 0); transform: skew(-0.1deg); }
    80% { clip: rect(60px, 9999px, 50px, 0); transform: skew(0.4deg); }
    100% { clip: rect(30px, 9999px, 70px, 0); transform: skew(-0.2deg); }
}

@keyframes glitch-anim-2 {
    0% { clip: rect(60px, 9999px, 80px, 0); transform: skew(0.3deg); }
    20% { clip: rect(10px, 9999px, 30px, 0); transform: skew(-0.3deg); }
    40% { clip: rect(90px, 9999px, 100px, 0); transform: skew(0.1deg); }
    60% { clip: rect(30px, 9999px, 50px, 0); transform: skew(-0.4deg); }
    80% { clip: rect(70px, 9999px, 90px, 0); transform: skew(0.2deg); }
    100% { clip: rect(20px, 9999px, 40px, 0); transform: skew(-0.1deg); }
}

/* Gap Bridging Interface */
.gap-interface {
    margin-bottom: 2rem;
    animation: slideIn 0.5s ease-out;
}

.gap-interface.hidden {
    display: none;
}

.fragment-display {
    background: rgba(0, 20, 0, 0.6);
    border: 1px solid var(--accent-purple);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 0 20px rgba(176, 38, 255, 0.3);
}

.fragment-header {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: var(--accent-purple);
    text-transform: uppercase;
}

.fragment-content {
    font-size: 1.2rem;
    line-height: 1.8;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    border-left: 3px solid var(--term-green);
    margin-bottom: 1rem;
    min-height: 80px;
    font-style: italic;
}

.fragment-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    opacity: 0.7;
}

.completion-panel {
    background: rgba(0, 20, 0, 0.4);
    border: 1px solid var(--term-green);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.input-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--term-green);
}

.cyber-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--term-green);
    color: var(--term-green);
    font-family: var(--font-mono);
    font-size: 1rem;
    padding: 1rem;
    resize: vertical;
    box-shadow: inset 0 0 10px rgba(0, 255, 0, 0.1);
}

.cyber-input:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 15px rgba(176, 38, 255, 0.5);
}

.mining-controls {
    margin-top: 1rem;
}

.mining-params {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
}

.mining-params label {
    display: flex;
    flex-direction: column;
    font-size: 0.8rem;
}

.mining-params input[type="number"] {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--term-green);
    color: var(--term-green);
    font-family: var(--font-mono);
    padding: 0.5rem;
    width: 100px;
    margin-top: 0.25rem;
}

.hash-preview {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.hash-preview code {
    background: rgba(0, 0, 0, 0.8);
    padding: 0.5rem;
    border: 1px solid #333;
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mining-status {
    margin-top: 0.5rem;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--term-green);
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--term-green), var(--accent-purple));
    width: 0%;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px var(--term-glow);
}

#mining-stats {
    font-size: 0.8rem;
    opacity: 0.8;
}

.result-panel {
    background: rgba(176, 38, 255, 0.1);
    border: 2px solid var(--accent-purple);
    padding: 1.5rem;
    margin-bottom: 1rem;
    animation: pulseGlow 2s ease-in-out infinite;
}

.result-panel.hidden {
    display: none;
}

.result-header {
    font-size: 1.1rem;
    color: var(--accent-purple);
    margin-bottom: 1rem;
    text-align: center;
    text-shadow: 0 0 10px var(--accent-purple);
}

.result-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.result-stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.result-stat label {
    font-size: 0.8rem;
    opacity: 0.7;
}

.result-stat .glow-text {
    font-size: 1.5rem;
    font-weight: bold;
    text-shadow: 0 0 15px currentColor;
}

.result-stat code {
    background: rgba(0, 0, 0, 0.6);
    padding: 0.5rem;
    font-size: 0.7rem;
    word-break: break-all;
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

footer {
    margin-top: auto;
    border-top: 1px solid #333;
    padding-top: 1rem;
    font-size: 0.8rem;
    opacity: 0.7;
    text-align: center;
}

/* Additional Animations */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(176, 38, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(176, 38, 255, 0.6);
    }
}

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