/* Modern Cyberpunk Theme with 3D Elements */
/* Enhanced cyberpunk styling for neon effects */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Fira+Code:wght@300;400;500;600&display=swap');
@import url('./syntax-highlighting.css');

:root {
    --primary-neon: #00ff41;
    --secondary-neon: #ff0080;
    --tertiary-neon: #00d4ff;
    --warning-neon: #ffff00;
    --error-neon: #ff0040;
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --bg-panel: rgba(16, 16, 16, 0.9);
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-dim: #888888;
    --border-glow: rgba(0, 255, 65, 0.3);
    --shadow-neon: 0 0 20px rgba(0, 255, 65, 0.5);
    --shadow-deep: 0 8px 32px rgba(0, 0, 0, 0.8);
}

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

body {
    font-family: 'Fira Code', monospace;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 255, 65, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 0, 128, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Animated background matrix effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.03) 2px,
            rgba(0, 255, 65, 0.03) 4px
        );
    animation: matrix-scroll 20s linear infinite;
    z-index: -1;
    pointer-events: none;
}

@keyframes matrix-scroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(100px); }
}

/* Glitch effect for headers */
@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

/* Pulse animation for neon elements */
@keyframes pulse-neon {
    0%, 100% { 
        box-shadow: 0 0 5px var(--primary-neon), 0 0 10px var(--primary-neon), 0 0 15px var(--primary-neon);
    }
    50% { 
        box-shadow: 0 0 10px var(--primary-neon), 0 0 20px var(--primary-neon), 0 0 30px var(--primary-neon);
    }
}

/* Typing animation */
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

/* Fade in animation */
@keyframes fade-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 3D transform animations */
@keyframes rotate-3d {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px;
    background: var(--bg-panel);
    border: 2px solid var(--primary-neon);
    border-radius: 15px;
    box-shadow: var(--shadow-neon), var(--shadow-deep);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    animation: fade-in 1s ease-out;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.1), transparent);
    animation: scan 3s linear infinite;
}

@keyframes scan {
    0% { left: -100%; }
    100% { left: 100%; }
}

.logo {
    font-family: 'Orbitron', monospace;
    font-size: 2.5em;
    font-weight: 900;
    background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon), var(--tertiary-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px var(--primary-neon);
    margin-bottom: 15px;
    animation: glitch 2s ease-in-out infinite;
    position: relative;
    display: inline-block;
}

.logo {
    position: relative;
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
    border: 2px solid var(--primary-neon);
    border-radius: 4px;
    color: #000000;
    font-weight: 900;
    font-family: 'Orbitron', monospace;
    font-size: 1.2em;
    text-shadow: none;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
    opacity: 1;
    visibility: visible;
    z-index: 10;
}

.logo::after {
    content: 'ZOKYO';
    position: absolute;
    top: 2px;
    left: 2px;
    color: var(--secondary-neon);
    z-index: -1;
    animation: glitch 2s ease-in-out infinite reverse;
}

.header h1 {
    font-family: 'Orbitron', monospace;
    font-size: 2em;
    margin-bottom: 10px;
    text-shadow: 0 0 10px var(--primary-neon);
    animation: typing 3s steps(30, end) 1s both;
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid var(--primary-neon);
}

.header p {
    font-size: 1.2em;
    color: var(--text-secondary);
    text-shadow: 0 0 5px var(--tertiary-neon);
    animation: fade-in 1s ease-out 2s both;
}

.main-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--primary-neon);
    border-radius: 15px;
    padding: 25px;
    box-shadow: var(--shadow-neon), var(--shadow-deep);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    animation: fade-in 0.8s ease-out;
    transform-style: preserve-3d;
}

.panel:hover {
    transform: translateZ(10px) rotateX(2deg) rotateY(2deg);
    box-shadow: 
        0 0 30px var(--primary-neon),
        0 20px 60px rgba(0, 0, 0, 0.5);
    border-color: var(--secondary-neon);
}

.panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-neon), transparent);
    animation: slide 2s linear infinite;
}

@keyframes slide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.panel h3 {
    font-family: 'Orbitron', monospace;
    color: var(--primary-neon);
    margin-bottom: 20px;
    text-align: center;
    text-transform: uppercase;
    font-size: 1.4em;
    text-shadow: 0 0 10px var(--primary-neon);
    letter-spacing: 2px;
    position: relative;
}

.panel h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-neon), transparent);
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-neon);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9em;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid var(--primary-neon);
    color: var(--text-primary);
    border-radius: 8px;
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: inset 0 0 10px rgba(0, 255, 65, 0.1);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-neon);
    box-shadow: 
        inset 0 0 10px rgba(255, 0, 128, 0.2),
        0 0 20px rgba(255, 0, 128, 0.4);
    transform: translateZ(5px);
}

.form-group textarea {
    min-height: 250px;
    font-size: 13px;
    line-height: 1.6;
    resize: vertical;
}

/* Enhanced code editor styling */
.code-editor {
    position: relative;
    background: #0d1117;
    border: 2px solid var(--primary-neon);
    border-radius: 10px;
    overflow: hidden;
    padding-top: 50px; /* Add padding to prevent header overlap */
}

.code-editor::before {
    content: 'Solidity Smart Contract Editor';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 10px 15px;
    background: linear-gradient(90deg, var(--primary-neon), var(--secondary-neon));
    color: var(--bg-primary);
    font-family: 'Orbitron', monospace;
    font-size: 0.8em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 10;
    height: 40px;
    box-sizing: border-box;
}

/* Monaco Editor specific adjustments */
.code-editor .monaco-editor {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

.code-editor .monaco-editor .overflow-guard {
    top: 0 !important;
}

/* Ensure the editor content starts below the header */
.code-editor .monaco-editor .view-lines {
    padding-top: 5px !important;
}

.code-editor textarea {
    padding-top: 60px; /* Increased to prevent overlap with header */
    background: 
        linear-gradient(to right, #161b22 0%, #161b22 100%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 19px,
            rgba(0, 255, 65, 0.1) 19px,
            rgba(0, 255, 65, 0.1) 20px
        );
    color: var(--text-primary);
    font-family: 'Fira Code', monospace;
    font-size: 13px;
    line-height: 20px;
    border: none;
    border-radius: 0 0 10px 10px;
    margin-top: 0;
}

.btn {
    background: linear-gradient(45deg, var(--primary-neon), var(--tertiary-neon));
    color: var(--bg-primary);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    font-family: 'Orbitron', monospace;
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 255, 65, 0.3);
}

.btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 255, 65, 0.5);
    animation: pulse-neon 1s ease-in-out infinite;
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

.btn:disabled {
    background: linear-gradient(45deg, var(--text-dim), var(--bg-tertiary));
    cursor: not-allowed;
    opacity: 0.5;
    transform: none;
    box-shadow: none;
    animation: none;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.challenge-list {
    max-height: 400px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-neon) var(--bg-secondary);
}

.challenge-list::-webkit-scrollbar {
    width: 8px;
}

.challenge-list::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.challenge-list::-webkit-scrollbar-thumb {
    background: var(--primary-neon);
    border-radius: 4px;
    box-shadow: 0 0 10px var(--primary-neon);
}

.challenge-item {
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid var(--primary-neon);
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.challenge-item:hover {
    background: rgba(0, 255, 65, 0.1);
    transform: translateZ(5px) rotateX(1deg);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.3);
}

.challenge-item.selected {
    background: rgba(255, 0, 128, 0.1);
    border-color: var(--secondary-neon);
    box-shadow: 0 0 25px rgba(255, 0, 128, 0.4);
}

.challenge-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-neon), var(--secondary-neon));
    transition: width 0.3s ease;
}

.challenge-item:hover::before {
    width: 8px;
}

.challenge-name {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 1.1em;
    margin-bottom: 8px;
    color: var(--primary-neon);
    text-shadow: 0 0 5px var(--primary-neon);
}

.challenge-description {
    font-size: 0.9em;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.challenge-meta {
    display: flex;
    gap: 15px;
    font-size: 0.8em;
    align-items: center;
}

.difficulty {
    padding: 4px 12px;
    border-radius: 20px;
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.difficulty.easy {
    background: linear-gradient(45deg, #00ff00, #00cc00);
    color: var(--bg-primary);
}

.difficulty.medium {
    background: linear-gradient(45deg, #ffff00, #ffcc00);
    color: var(--bg-primary);
}

.difficulty.hard {
    background: linear-gradient(45deg, #ff0000, #cc0000);
    color: var(--text-primary);
}

.points {
    color: var(--warning-neon);
    font-weight: 700;
    font-family: 'Orbitron', monospace;
    text-shadow: 0 0 5px var(--warning-neon);
}

.console {
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid var(--primary-neon);
    border-radius: 10px;
    padding: 20px;
    height: 350px;
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.6;
    box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.1);
    position: relative;
}

.console::before {
    content: '> SYSTEM CONSOLE';
    position: absolute;
    top: -2px;
    left: 15px;
    background: var(--bg-primary);
    color: var(--primary-neon);
    padding: 5px 10px;
    font-family: 'Orbitron', monospace;
    font-size: 0.7em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.console-message {
    margin-bottom: 8px;
    padding: 5px 0;
    border-left: 3px solid transparent;
    padding-left: 10px;
    animation: fade-in 0.5s ease-out;
}

.console-message.success {
    color: var(--primary-neon);
    border-left-color: var(--primary-neon);
    text-shadow: 0 0 5px var(--primary-neon);
}

.console-message.error {
    color: var(--error-neon);
    border-left-color: var(--error-neon);
    text-shadow: 0 0 5px var(--error-neon);
}

.console-message.info {
    color: var(--tertiary-neon);
    border-left-color: var(--tertiary-neon);
    text-shadow: 0 0 5px var(--tertiary-neon);
}

.console-message.warning {
    color: var(--warning-neon);
    border-left-color: var(--warning-neon);
    text-shadow: 0 0 5px var(--warning-neon);
}

.instance-info {
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid var(--primary-neon);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9em;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.2);
}

.leaderboard {
    grid-column: 1 / -1;
    max-height: 500px;
    overflow-y: auto;
}

.leaderboard table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Fira Code', monospace;
}

.leaderboard th, 
.leaderboard td {
    border: 1px solid var(--primary-neon);
    padding: 15px;
    text-align: left;
    transition: all 0.3s ease;
}

.leaderboard th {
    background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
    color: var(--bg-primary);
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9em;
}

.leaderboard tr:nth-child(even) {
    background: rgba(0, 255, 65, 0.03);
}

.leaderboard tr:hover {
    background: rgba(0, 255, 65, 0.1);
    transform: scale(1.01);
    box-shadow: 0 5px 15px rgba(0, 255, 65, 0.2);
}

.leaderboard tr:first-child td {
    color: #ffd700;
    font-weight: 700;
    text-shadow: 0 0 10px #ffd700;
}

.leaderboard tr:nth-child(2) td {
    color: #c0c0c0;
    font-weight: 700;
    text-shadow: 0 0 10px #c0c0c0;
}

.leaderboard tr:nth-child(3) td {
    color: #cd7f32;
    font-weight: 700;
    text-shadow: 0 0 10px #cd7f32;
}

.status-connected {
    color: var(--primary-neon);
    text-shadow: 0 0 5px var(--primary-neon);
}

.status-disconnected {
    color: var(--error-neon);
    text-shadow: 0 0 5px var(--error-neon);
}

.hidden {
    display: none;
}

/* 3D Floating elements */
.floating-element {
    position: fixed;
    pointer-events: none;
    z-index: -1;
    opacity: 0.3;
}

.floating-cube {
    width: 20px;
    height: 20px;
    background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
    animation: float 6s ease-in-out infinite, rotate-3d 12s linear infinite;
    box-shadow: 0 0 20px var(--primary-neon);
}

/* Responsive design */
@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .panel {
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header {
        padding: 20px;
    }
    
    .logo {
        font-size: 2em;
    }
    
    .header h1 {
        font-size: 1.5em;
    }
    
    .panel {
        padding: 20px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.8em;
    }
    
    .challenge-list {
        max-height: 300px;
    }
    
    .console {
        height: 250px;
    }
}

/* Custom scrollbar for all elements */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-neon) var(--bg-secondary);
}

*::-webkit-scrollbar {
    width: 8px;
}

*::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

*::-webkit-scrollbar-thumb {
    background: var(--primary-neon);
    border-radius: 4px;
    box-shadow: 0 0 10px var(--primary-neon);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-neon);
    box-shadow: 0 0 15px var(--secondary-neon);
}

/* Loading animation */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.2), transparent);
    animation: loading-sweep 2s linear infinite;
}

@keyframes loading-sweep {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Success/Error state animations */
.success-state {
    animation: success-pulse 0.6s ease-in-out;
}

.error-state {
    animation: error-shake 0.5s ease-in-out;
}

@keyframes success-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); box-shadow: 0 0 30px var(--primary-neon); }
    100% { transform: scale(1); }
}

@keyframes error-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}