/* --- Basic Setup & Typography --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

body {
    background-color: #1a1a2e; /* Dark space-blue background */
    color: #e0e0e0;
    font-family: 'Inter', 'Arial', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    overflow: hidden; /* Prevent scrolling */
}

h1, h2 {
    margin: 0;
    padding: 0;
    font-weight: 700;
}

/* --- Game Container --- */
.game-container {
    border: 4px solid #4a4a8a; /* Purple-ish border */
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    background-color: #000;
    position: relative; /* For a virtual joystick, if added later */
}

canvas {
    display: block;
    background-color: #2c3e50; /* Default room color */
}

/* --- Modal Styling (for tasks and messages) --- */
.modal-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background-color: #ffffff;
    color: #333;
    padding: 0.75rem;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 650px;
    height: 660px;
    border-top: 8px solid #3498db; /* Blue accent */
    text-align: center;
    transform: scale(0.9);
    opacity: 0;
    transition: transform 0.2s ease-out, opacity 0.2s ease-out;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Show animation for modal */
.modal-overlay.visible {
    display: flex;
}

.modal-overlay.visible .modal-content {
    transform: scale(1);
    opacity: 1;
}

.modal-content h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
}

.modal-content p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* --- Buttons --- */
.task-button, .modal-close-button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    margin: 0.5rem;
}

.task-button:hover, .modal-close-button:hover {
    background-color: #2980b9;
}

.task-button:active, .modal-close-button:active {
    transform: translateY(1px);
}

.task-button:disabled {
    background-color: #bdc3c7; /* Gray */
    cursor: not-allowed;
}

.modal-close-button {
    background-color: #e74c3c;
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
    border-radius: 6px;
    z-index: 1001;
}
.modal-close-button:hover {
    background-color: #c0392b;
}

.button-group {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Task Modal with Iframe --- */
#taskFrame {
    border: none;
    border-radius: 8px;
    width: 100%;
    height: 520px;
    background-color: white;
    flex: 1;
}

/* --- Scientist Info Panel --- */
.scientist-panel {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #1abc9c 0%, #0d7b6d 100%);
    border-radius: 12px;
    border: 2px solid #16a085;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 800px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scientist-content {
    color: #ffffff;
    text-align: center;
    width: 100%;
}

.scientist-panel h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.scientist-panel p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    opacity: 0.95;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Fade in/out animation for scientist info */
.scientist-panel.fade-out {
    animation: fadeOut 0.2s ease-out;
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0.6;
    }
}