/* ===================================
   Labor - Experiment Styles
   =================================== */

/* --- Logo Link --- */
.logo a {
    color: inherit;
    text-decoration: none;
}

/* --- Hero Labor --- */
.hero-labor {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.hero-labor h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--accent-color), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    max-width: 700px;
    margin: 2rem auto 0;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* --- Experiment Sections --- */
.experiment-section {
    padding: 6rem 2rem;
    background: rgba(26, 26, 46, 0.3);
}

.experiment-section.alt {
    background: rgba(26, 26, 46, 0.3);
}

.experiment-header {
    text-align: center;
    margin-bottom: 4rem;
}

.experiment-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-color), #00ffaa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.experiment-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-style: italic;
}

.experiment-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.experiment-explanation h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.experiment-explanation p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.experiment-explanation strong {
    color: var(--text-primary);
    font-weight: 600;
}

.theory-box {
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: 15px;
    padding: 1.5rem;
    margin-top: 2rem;
    line-height: 1.8;
}

.theory-box strong {
    color: var(--accent-color);
    display: block;
    margin-bottom: 0.5rem;
}

.theory-box small {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* --- See Also & Connection Boxes --- */
.see-also,
.connection-box {
    margin-top: 1.5rem;
    padding: 1rem 1.5rem;
    background: rgba(0, 255, 170, 0.1);
    border-left: 3px solid #00ffaa;
    border-radius: 8px;
    font-size: 0.9rem;
}

.see-also a,
.connection-box a {
    color: #00ffaa;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid #00ffaa;
    transition: var(--transition);
}

.see-also a:hover,
.connection-box a:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.experiment-interactive h4 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

/* --- Visualization Container --- */
.viz-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2rem;
    min-height: 400px; /* Desktop */
    display: flex;
    flex-direction: column;
    justify-content: center;
}



/* --- Entanglement Visualization --- */
#entanglement-viz {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 2rem;
}

.particle-container {
    text-align: center;
}

.particle-container h5 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.particle {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-color), transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: pulse-gentle 2s infinite;
}

@keyframes pulse-gentle {
    0%, 100% {
        box-shadow: 0 0 20px var(--accent-glow);
    }
    50% {
        box-shadow: 0 0 40px var(--accent-glow);
    }
}

.particle.measured {
    animation: none;
}

.particle.spin-up {
    background: radial-gradient(circle, #00d9ff, transparent);
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.6);
}

.particle.spin-down {
    background: radial-gradient(circle, #ff6464, transparent);
    box-shadow: 0 0 30px rgba(255, 100, 100, 0.6);
}

.spin-indicator {
    font-size: 2rem;
    font-weight: bold;
    color: white;
}

.entanglement-line {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.wave-line {
    width: 2px;
    height: 100px;
    background: linear-gradient(180deg, var(--accent-color), #00ffaa, var(--accent-color));
    animation: wave-flow 2s infinite;
}

@keyframes wave-flow {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

.distance-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* --- Buttons --- */
.measure-btn,
.action-btn,
.reset-btn {
    background: var(--accent-color);
    color: var(--primary-bg);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin: 0.5rem;
}

.measure-btn:hover,
.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.action-btn.secondary {
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.reset-btn {
    background: rgba(255, 100, 100, 0.2);
    border: 1px solid rgba(255, 100, 100, 0.5);
    color: #ff9999;
}

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

.measurement-result {
    margin-top: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    min-height: 30px;
}

.stats {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 10px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* --- Double Slit --- */
.slit-setup {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 3rem;
    min-height: 400px; /* Desktop */
}



.electron-source {
    text-align: center;
}

.electron-gun {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: glow 2s infinite;
}

@keyframes glow {
    0%, 100% {
        text-shadow: 0 0 10px var(--accent-color);
    }
    50% {
        text-shadow: 0 0 30px var(--accent-color);
    }
}

.slits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 400px; /* Desktop */
    justify-content: center;
}



.slit {
    width: 20px;
    height: 60px;
    background: #000;
    border: 2px solid var(--accent-color);
}

.wall-segment {
    height: 200px;
    width: 20px;
    background: var(--text-secondary);
}

.detection-screen {
    background: #000;
    border: 2px solid var(--accent-color);
    border-radius: 10px;
    overflow: hidden;
    width: 200px;
    height: 400px; /* Desktop */
}



#detection-canvas {
    display: block;
    width: 100%;
    height: 100%;
}



.controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.observer-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 200, 0, 0.1);
    border: 1px solid rgba(255, 200, 0, 0.3);
    border-radius: 25px;
    cursor: pointer;
}

.observer-toggle input {
    cursor: pointer;
}

.observation-status {
    text-align: center;
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 10px;
    font-weight: 600;
    color: var(--accent-color);
}

/* --- Neural Network --- */
.network-display {
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 2rem;
    min-height: 300px;
}

.layer {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
}

.layer-label {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.neuron {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 2px solid var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--text-primary);
    position: relative;
    transition: var(--transition);
}

.neuron.active {
    background: var(--accent-color);
    color: var(--primary-bg);
    box-shadow: 0 0 20px var(--accent-glow);
}

.connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.training-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--card-border);
}

.stat {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
}

.test-area {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 10px;
}

.test-area label {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
}

.test-area input {
    background: var(--secondary-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    width: 100px;
}

.test-area button {
    background: var(--accent-color);
    color: var(--primary-bg);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
}

#test-result {
    margin-top: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--accent-color);
}

/* --- Time Dilation --- */
.scenario {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.person,
.spaceship {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 15px;
    border: 1px solid var(--card-border);
}

.person-icon,
.ship-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.ship-icon {
    animation: float 3s infinite;
}

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

.clock {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-color);
    margin: 1rem 0;
    font-family: 'Courier New', monospace;
}

.controls label {
    display: block;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.controls input[type="range"] {
    width: 100%;
    margin: 0.5rem 0;
}

.controls span {
    display: inline-block;
    margin-left: 1rem;
    font-weight: 600;
    color: var(--accent-color);
}

.results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.result-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
}

.result-card h5 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.result-value {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--accent-color);
}

.formula {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: 10px;
    text-align: center;
    line-height: 1.8;
}

.formula strong {
    color: var(--accent-color);
}

/* --- CTA Section --- */
.cta-section {
    padding: 6rem 2rem;
    background: rgba(26, 26, 46, 0.3);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-section p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button-secondary {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.cta-button-secondary:hover {
    background: var(--accent-color);
    color: var(--primary-bg);
    transform: translateY(-2px);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .experiment-content {
        grid-template-columns: 1fr;
    }
    
    #entanglement-viz {
        grid-template-columns: 1fr;
    }
    
    .entanglement-line {
        transform: rotate(90deg);
        margin: 2rem 0;
    }
    
    .slit-setup {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .scenario {
        grid-template-columns: 1fr;
    }
    
    .results {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Hero */
    .hero-section {
        padding: 8rem 1rem 4rem;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section .subtitle {
        font-size: 1rem;
    }
    
    /* Layout: 1 Spalte mit flex! */
    .experiment-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 2rem !important;
        width: 100% !important;
        padding: 0 1rem !important;
    }
    
    .experiment-explanation,
    .experiment-interactive {
        width: 100% !important;
    }
    
    /* Container: KOMPAKT! */
    .viz-container {
        padding: 0.5rem !important;
        min-height: auto !important;
        max-height: none !important;
        height: auto !important;
    }

    /* Fix für Text-Überlappung im Neural Network */
    .theory-box {
        margin-bottom: 2rem !important;
    }

    .see-also {
        margin-top: 1rem !important;
        margin-bottom: 0 !important;
        padding: 0.75rem 1rem !important;
        font-size: 0.85rem !important;
    }

    /* Extra Abstand vor Neural Network Interactive */
    #neuron .experiment-interactive {
        margin-top: 2rem !important;
    }

    #neuron .experiment-interactive h4 {
        margin-top: 1rem !important;
    }

    /* Doppelspalt: HORIZONTAL aber KLEIN! */
    .slit-setup {
        display: grid !important;
        grid-template-columns: auto auto auto !important;
        align-items: center !important;
        gap: 0.5rem !important;
        justify-content: center !important;
        min-height: auto !important;
        max-height: none !important;
        height: auto !important;
    }
    
    .electron-source {
        margin: 0 !important;
        transform: scale(0.5) !important;
    }
    
    .electron-gun {
        font-size: 1.5rem !important;
    }
    
    .slits {
        display: flex !important;
        flex-direction: column !important;
        height: 60px !important;
        max-height: 60px !important;
        width: auto !important;
        margin: 0 !important;
        justify-content: center !important;
        gap: 0.25rem !important;
    }
    
    .slit {
        width: 8px !important;
        height: 15px !important;
    }
    
    .wall-segment {
        width: 8px !important;
        height: 25px !important;
    }
    
    .detection-screen {
        width: 80px !important;
        max-width: 80px !important;
        height: 60px !important;
        max-height: 60px !important;
        margin: 0 !important;
    }
    
    #detection-canvas {
        width: 80px !important;
        max-width: 80px !important;
        height: 60px !important;
        max-height: 60px !important;
    }
    
    /* Entanglement: Vertikal für Mobile */
    #entanglement-viz {
        display: flex !important;
        flex-direction: column !important;
        gap: 1rem !important;
        min-height: auto !important;
    }
    
    .entanglement-line {
        transform: none !important;
        margin: 1rem 0 !important;
    }
    
    .wave-line {
        width: 100px !important;
        height: 2px !important;
    }
    
    .particle {
        width: 40px !important;
        height: 40px !important;
    }
    
    .particle-container {
        min-height: auto !important;
    }
    
    /* Neuronen-Netzwerk */
    .network-display {
        display: flex !important;
        flex-direction: column !important;
        gap: 1rem !important;
        padding: 1rem !important;
        min-height: auto !important;
    }
    
    .layer {
        flex-direction: row !important;
        gap: 0.5rem !important;
    }
    
    .neuron {
        width: 30px !important;
        height: 30px !important;
        font-size: 0.7rem !important;
    }
    
    /* Zeitdilatation */
    .scenario {
        display: flex !important;
        flex-direction: column !important;
        gap: 1rem !important;
        min-height: auto !important;
    }
    
    /* Controls */
    .controls {
        flex-direction: column !important;
        gap: 0.75rem !important;
    }
    
    .control-button,
    .measure-btn,
    .fire-btn,
    .calculate-btn {
        width: 100% !important;
        padding: 0.75rem !important;
        font-size: 0.85rem !important;
    }
    
    /* Training Stats */
    .training-stats {
        grid-template-columns: 1fr !important;
        gap: 0.5rem !important;
        font-size: 0.8rem !important;
    }
    
    /* Sections */
    .experiment-section {
        padding: 3rem 1rem !important;
    }
    
    .experiment-header h2 {
        font-size: 2rem !important;
    }
}

@media (max-width: 480px) {
    .hero-section h1 {
        font-size: 1.75rem;
    }
    
    .experiment-card h3 {
        font-size: 1.25rem;
    }
    
    .experiment-visualization,
    .viz-container {
        min-height: 180px !important;
        padding: 0.75rem;
    }
    
    .particle {
        width: 15px !important;
        height: 15px !important;
    }
    
    .electron-gun {
        width: 25px !important;
        height: 25px !important;
    }
    
    #entanglement-viz {
        min-height: 150px !important;
    }
    
    .particle-container {
        min-height: 120px !important;
    }
    
    .slit-setup,
    .scenario {
        min-height: 140px !important;
    }
    
    .slits {
        height: auto !important;
        min-height: 120px !important;
    }
    
    .rocket-container {
        min-height: 120px !important;
    }
    
    .status,
    .result-text {
        font-size: 0.85rem;
        padding: 0.5rem;
    }
    
    .experiment-header h2 {
        font-size: 1.75rem;
    }
}