/* Terminal Master Course Theme - Retro Terminal/Cyberpunk Aesthetic */

:root {
    --terminal-green: #00ff00;
    --terminal-cyan: #00ffff;
    --terminal-amber: #ffaa00;
    --terminal-red: #ff0055;
    --dark-bg: #000000;
    --darker-bg: #0a0a0a;
    --card-bg: rgba(0, 30, 20, 0.9);
    --text-light: #00ff00;
    --text-dim: #00aa00;
    --glow-green: rgba(0, 255, 0, 0.6);
    --glow-cyan: rgba(0, 255, 255, 0.6);
}

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

body {
    font-family: 'Courier New', 'Lucida Console', monospace;
    background: var(--dark-bg);
    color: var(--terminal-green);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* CRT Monitor Effect */
.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background: linear-gradient(
        rgba(18, 16, 16, 0) 50%,
        rgba(0, 0, 0, 0.25) 50%
    );
    background-size: 100% 4px;
    animation: flicker 0.15s infinite;
}

@keyframes flicker {
    0% { opacity: 0.97; }
    50% { opacity: 0.99; }
    100% { opacity: 0.97; }
}

/* Scanlines Effect */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
}

/* Matrix Rain Background */
.matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.1;
    background: linear-gradient(180deg, transparent, var(--dark-bg) 100%);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 3;
}

/* Back to Academy Button */
.back-to-academy {
    padding: 1rem 0;
    margin-bottom: 1rem;
}

.academy-home-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(0, 255, 0, 0.1);
    border: 2px solid var(--terminal-green);
    border-radius: 5px;
    color: var(--terminal-green);
    text-decoration: none;
    font-size: 1rem;
    font-weight: bold;
    transition: all 0.3s ease;
    text-shadow: 0 0 5px var(--glow-green);
}

.academy-home-btn:hover {
    background: rgba(0, 255, 0, 0.2);
    transform: translateX(-5px);
    box-shadow: 0 0 20px var(--glow-green);
}

/* Header */
.terminal-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 2px solid var(--terminal-green);
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.3);
    position: relative;
}

.header-decoration {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.robot-icon {
    font-size: 4rem;
    animation: robotFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 0 10px var(--terminal-cyan));
}

@keyframes robotFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

.terminal-window {
    background: var(--darker-bg);
    border: 2px solid var(--terminal-green);
    border-radius: 8px;
    padding: 10px 20px;
    position: relative;
    min-width: 150px;
}

.window-dots {
    position: absolute;
    top: 5px;
    left: 8px;
    display: flex;
    gap: 5px;
}

.window-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.window-dots span:nth-child(1) { background: var(--terminal-red); }
.window-dots span:nth-child(2) { background: var(--terminal-amber); }
.window-dots span:nth-child(3) { background: var(--terminal-green); }

.cursor-blink {
    font-size: 1.5rem;
    color: var(--terminal-green);
    animation: blink 1s step-start infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.terminal-header h1 {
    font-size: 2.5rem;
    color: var(--terminal-green);
    text-shadow: 0 0 10px var(--glow-green);
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.tagline {
    font-size: 1.2rem;
    color: var(--terminal-cyan);
    text-shadow: 0 0 5px var(--glow-cyan);
    margin-bottom: 1.5rem;
}

.commander-badge {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1rem;
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid var(--terminal-green);
    border-radius: 5px;
    flex-wrap: wrap;
}

.commander-badge span {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--terminal-green);
    text-shadow: 0 0 5px var(--glow-green);
}

/* Progress Container */
.progress-container {
    margin-bottom: 2rem;
}

.progress-bar {
    width: 100%;
    height: 30px;
    background: rgba(0, 50, 0, 0.5);
    border: 2px solid var(--terminal-green);
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--terminal-green), var(--terminal-cyan));
    transition: width 0.5s ease;
    box-shadow: 0 0 15px var(--glow-green);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

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

.progress-text {
    text-align: center;
    margin-top: 0.5rem;
    font-size: 1.1rem;
    color: var(--terminal-green);
    text-shadow: 0 0 5px var(--glow-green);
}

/* Badges */
.badges-earned {
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 2px solid var(--terminal-cyan);
    border-radius: 10px;
}

.badges-earned h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--terminal-cyan);
    text-shadow: 0 0 10px var(--glow-cyan);
    font-size: 1.5rem;
}

.badge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1.5rem;
    justify-items: center;
}

.badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(0, 255, 255, 0.1);
    border: 2px solid var(--terminal-cyan);
    border-radius: 10px;
    transition: all 0.3s ease;
    animation: badgeAppear 0.5s ease-out;
}

.badge:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--glow-cyan);
}

@keyframes badgeAppear {
    from {
        opacity: 0;
        transform: scale(0) rotate(180deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.badge-icon {
    font-size: 3rem;
    filter: drop-shadow(0 0 5px var(--glow-cyan));
}

.badge-name {
    font-size: 0.9rem;
    color: var(--terminal-cyan);
    text-align: center;
}

/* Command Center */
.command-center {
    margin-bottom: 3rem;
}

.command-center h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--terminal-green);
    text-shadow: 0 0 10px var(--glow-green);
    margin-bottom: 1rem;
    letter-spacing: 3px;
}

.instruction {
    text-align: center;
    color: var(--terminal-cyan);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Module Cards */
.module-card {
    background: var(--card-bg);
    border: 2px solid var(--terminal-green);
    border-radius: 10px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.module-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(0, 255, 0, 0.1),
        transparent
    );
    transform: rotate(45deg);
    transition: all 0.5s ease;
}

.module-card.unlocked:hover::before {
    top: -60%;
    left: -60%;
}

.module-card.unlocked:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px var(--glow-green);
    border-color: var(--terminal-cyan);
}

.module-card.locked {
    opacity: 0.5;
    border-color: var(--text-dim);
}

.module-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px var(--glow-green));
}

.module-card h3 {
    font-size: 1.3rem;
    color: var(--terminal-green);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 5px var(--glow-green);
}

.module-card p {
    color: var(--terminal-cyan);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.module-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--terminal-green);
    border-radius: 5px;
}

.status {
    font-weight: bold;
    color: var(--terminal-green);
}

.points {
    color: var(--terminal-cyan);
    font-weight: bold;
}

/* Launch Button */
.launch-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(0, 255, 0, 0.2), rgba(0, 255, 255, 0.2));
    border: 2px solid var(--terminal-green);
    border-radius: 5px;
    color: var(--terminal-green);
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px var(--glow-green);
    position: relative;
    overflow: hidden;
}

.launch-btn::before {
    content: '>';
    position: absolute;
    left: 10px;
    animation: blink 1.5s step-start infinite;
}

.launch-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(0, 255, 0, 0.4), rgba(0, 255, 255, 0.4));
    box-shadow: 0 0 20px var(--glow-green);
    transform: scale(1.05);
}

.launch-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Parent's Corner */
.parent-corner {
    margin: 3rem 0;
    padding: 2rem;
    background: var(--card-bg);
    border: 2px solid var(--terminal-amber);
    border-radius: 10px;
}

.parent-corner summary {
    font-size: 1.3rem;
    color: var(--terminal-amber);
    cursor: pointer;
    padding: 1rem;
    list-style: none;
    text-shadow: 0 0 5px rgba(255, 170, 0, 0.6);
}

.parent-corner summary:hover {
    color: var(--terminal-green);
}

.parent-content {
    padding: 1.5rem;
    color: var(--terminal-green);
}

.parent-content h3 {
    color: var(--terminal-cyan);
    margin-bottom: 1rem;
}

.parent-content ul {
    margin: 1rem 0 1rem 2rem;
}

.parent-content li {
    margin: 0.5rem 0;
    line-height: 1.6;
}

.reset-btn {
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 0, 85, 0.2);
    border: 2px solid var(--terminal-red);
    border-radius: 5px;
    color: var(--terminal-red);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Courier New', monospace;
}

.reset-btn:hover {
    background: rgba(255, 0, 85, 0.4);
    box-shadow: 0 0 15px rgba(255, 0, 85, 0.6);
}

/* Welcome Overlay */
.welcome-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

.welcome-content {
    text-align: center;
    max-width: 500px;
    padding: 40px;
}

.robot-boot {
    font-size: 6rem;
    margin-bottom: 2rem;
    animation: robotBoot 1s ease-in-out infinite;
    filter: drop-shadow(0 0 20px var(--glow-green));
}

@keyframes robotBoot {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.welcome-content h2 {
    font-size: 2rem;
    color: var(--terminal-green);
    text-shadow: 0 0 15px var(--glow-green);
    margin-bottom: 1rem;
    letter-spacing: 5px;
}

.welcome-content p {
    color: var(--terminal-cyan);
    margin: 1rem 0;
}

.boot-text {
    font-size: 0.9rem;
    color: var(--terminal-green);
    font-family: 'Courier New', monospace;
}

.loading-bar {
    width: 100%;
    height: 20px;
    background: rgba(0, 50, 0, 0.5);
    border: 2px solid var(--terminal-green);
    border-radius: 5px;
    overflow: hidden;
    margin: 2rem 0;
}

.loading-progress {
    height: 100%;
    background: var(--terminal-green);
    width: 0;
    transition: width 1.5s ease;
    box-shadow: 0 0 15px var(--glow-green);
}

/* Sound Toggle */
.sound-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(0, 255, 0, 0.3), rgba(0, 255, 255, 0.3));
    border: 2px solid var(--terminal-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 20px var(--glow-green);
    transition: all 0.3s ease;
    z-index: 100;
}

.sound-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px var(--glow-cyan);
}

#soundIcon {
    font-size: 1.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .terminal-header h1 {
        font-size: 2rem;
    }

    .modules-grid {
        grid-template-columns: 1fr;
    }

    .commander-badge {
        flex-direction: column;
        gap: 0.5rem;
    }

    .header-decoration {
        flex-direction: column;
    }
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.module-card {
    animation: slideIn 0.5s ease-out;
}

.module-card:nth-child(1) { animation-delay: 0.1s; }
.module-card:nth-child(2) { animation-delay: 0.2s; }
.module-card:nth-child(3) { animation-delay: 0.3s; }
.module-card:nth-child(4) { animation-delay: 0.4s; }
.module-card:nth-child(5) { animation-delay: 0.5s; }
.module-card:nth-child(6) { animation-delay: 0.6s; }