/* Responsive styles for Random Variables Generation Simulation */

/* Large screens (1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* Medium screens (992px to 1199px) */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
}

/* Small screens (768px to 991px) */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
    }

    .main-content {
        grid-template-columns: 1fr;
    }

    .control-panel {
        order: 2;
    }

    .visualization-area {
        order: 1;
        min-height: 400px;
    }
}

/* Extra small screens (up to 767px) */
@media (max-width: 767px) {
    .container {
        max-width: 540px;
        padding: 10px;
    }

    .header h1 {
        font-size: 1.5em;
    }

    .header p {
        font-size: 1em;
    }

    .control-section h3 {
        font-size: 1.1em;
    }

    .btn {
        padding: 8px 16px;
        font-size: 0.9em;
    }

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

    .visualization-area {
        min-height: 300px;
    }
}

/* Mobile devices (up to 575px) */
@media (max-width: 575px) {
    .container {
        padding: 5px;
    }

    .main-content {
        padding: 10px;
    }

    .control-panel,
    .info-panel {
        padding: 15px;
    }

    .form-group {
        margin-bottom: 10px;
    }

    .range-with-value {
        flex-direction: column;
        align-items: stretch;
    }

    .range-value {
        text-align: left;
        margin-top: 5px;
    }
}

/* Print styles */
@media print {
  .app-header,
  .control-section,
  .canvas-controls,
  .app-footer {
    display: none;
  }

  .main-content {
    padding: 0;
  }

  .visualization-section {
    flex-direction: column;
  }

  .canvas-container {
    box-shadow: none;
    border: 1px solid #000;
  }

  .info-card {
    box-shadow: none;
    border: 1px solid #000;
    margin-bottom: 1rem;
  }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .header {
        padding: 1rem;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .header p {
        font-size: 0.9rem;
    }

    .main-content {
        padding: 1rem;
        flex-direction: column;
    }

    .visualization-section {
        width: 100%;
        margin-bottom: 1rem;
    }

    .control-section {
        width: 100%;
    }

    .control-group {
        margin-bottom: 1rem;
    }

    .control-group label {
        font-size: 0.9rem;
    }

    .control-group input[type="range"] {
        width: 100%;
    }

    .control-group input[type="number"] {
        width: 60px;
    }

    .button-group {
        flex-direction: column;
        gap: 0.5rem;
    }

    .button-group button {
        width: 100%;
    }

    .info-panel {
        padding: 0.75rem;
    }

    .info-panel h3 {
        font-size: 1rem;
    }

    .info-panel p {
        font-size: 0.9rem;
    }

    .status-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .status-label {
        font-size: 0.9rem;
    }

    .status-value {
        font-size: 0.9rem;
    }

    /* Fix for How to Use overlay on small screens */
    .overlay {
        padding: 1rem;
    }

    .overlay-content {
        max-width: 100%;
        max-height: 90vh;
        margin: 1rem;
        padding: 1.5rem;
        overflow-y: auto;
        position: relative;
    }

    .overlay-content h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        position: sticky;
        top: 0;
        background: var(--bg-color);
        padding: 0.5rem 0;
        z-index: 1;
    }

    .instructions-section {
        margin-top: 1rem;
    }

    .instructions-section h3 {
        font-size: 1.2rem;
        margin-bottom: 0.75rem;
    }

    .instructions-section ol {
        padding-left: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .instructions-section li {
        font-size: 0.9rem;
        margin-bottom: 0.75rem;
        line-height: 1.4;
    }

    .instructions-section .start-btn {
        position: sticky;
        bottom: 0;
        background: var(--bg-color);
        padding: 1rem 0;
        margin-top: 1rem;
        z-index: 1;
        width: 100%;
    }

    .instructions-section .start-btn button {
        width: 100%;
        padding: 0.75rem;
        font-size: 1rem;
    }

    /* Ensure canvas container and visualization canvas remain unchanged */
    .canvas-container {
        position: relative;
        width: 100%;
        height: 400px;
        background: var(--bg-color);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .visualization-canvas {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
        height: 100%;
    }
}

/* Additional breakpoint for very small screens */
@media screen and (max-width: 480px) {
    .header h1 {
        font-size: 1.2rem;
    }

    .header p {
        font-size: 0.8rem;
    }

    .overlay-content {
        margin: 0.5rem;
        padding: 1rem;
    }

    .overlay-content h2 {
        font-size: 1.2rem;
    }

    .instructions-section h3 {
        font-size: 1.1rem;
    }

    .instructions-section li {
        font-size: 0.85rem;
    }

    .instructions-section .start-btn button {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
}