body {
    font-family: 'Arial Rounded MT Bold', 'Helvetica Rounded', sans-serif;
    background: linear-gradient(to bottom right, #87CEEB, #F0F8FF); /* Sky blue to light blue gradient */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    overflow: hidden;
}

/* At the top or bottom of your style.css: */
#counting-instruction-text,
#counting-feedback-message {
  font-size: 2rem;
  font-family: 'Comic Sans MS', 'Comic Sans', 'Arial Rounded MT Bold', Arial, sans-serif;
  font-weight: bold;
  letter-spacing: 0.02em;
  color: #222;
}

.number-choice-button {
  font-size: 2rem;
  font-family: 'Comic Sans MS', 'Comic Sans', 'Arial Rounded MT Bold', Arial, sans-serif;
  font-weight: bold;
  padding: 0.75em 1.25em;
  border-radius: 1em;
  margin: 0.5em;
  min-width: 56px;
  min-height: 56px;
}




.app-container {
    background-color: #fcecd5; /* A warm, light background */
    border: 10px solid #a0522d; /* Wooden border effect */
    border-radius: 25px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    padding: 30px;
    text-align: center;
    max-width: 95%; /* Make it a bit wider for more content */
    width: 1000px; /* Adjust main container width */
    box-sizing: border-box;
    position: relative; /* For absolute positioning of screens */
    min-height: 600px; /* Ensure enough height for all screens */
}

/* --- Screen Management --- */
.screen {
    width: 100%;
    height: 100%;
    position: absolute; /* Position screens on top of each other */
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
    box-sizing: border-box;
    transition: opacity 0.5s ease, transform 0.5s ease;
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none; /* Disable interaction when hidden */
}

.screen.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: all; /* Enable interaction when active */
}

.screen.hidden {
    display: none; /* Actually hide it from layout */
}

/* --- General Elements --- */
h1, h2 {
    color: #4CAF50; /* Green for "Safari" feel */
    font-size: 3em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

h2 {
    font-size: 2.5em; /* Slightly smaller for game titles */
}

.instructions p {
    font-size: 1.8em;
    color: #333;
    margin-bottom: 20px;
}

button {
    background-color: #FFC107; /* Bright yellow/orange */
    color: #8B4513; /* Dark brown text */
    border: 5px solid #D39E00; /* Darker border */
    border-radius: 15px;
    padding: 15px 30px;
    font-size: 1.5em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
    margin: 10px; /* Space between buttons */
}

button:hover {
    background-color: #E0B000;
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.feedback {
    min-height: 60px; /* Space for messages */
    margin-top: 20px;
}

.feedback p {
    font-size: 2em;
    font-weight: bold;
    color: #007bff; /* Blue for feedback */
}

.hidden {
    display: none;
}

/* --- Activity Hub Specific Styles --- */
#activity-hub {
    justify-content: center;
}

.activity-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 30px;
}

.activity-buttons button {
    min-width: 250px;
    height: 100px;
}

/* --- Game Area Specific Styles (General) --- */
.game-area {
    min-height: 350px;
    border: 3px dashed #9E9E9E;
    border-radius: 15px;
    margin-bottom: 30px;
    position: relative;
    background-color: #e0f2f7;
    width: 90%; /* Make game areas take up more width */
    max-width: 800px; /* Max width for game areas */
    box-sizing: border-box;
    padding: 20px; /* Add padding inside game areas */
}

/* --- Counting Game Specific Styles --- */
.counting-area {
    width: 80%; /* Takes 80% of its parent's width */
    height: 350px; /* Fixed height for the game area, adjust as needed */
    border: 2px dashed #a0d9f4; /* Light blue dashed border as in your screenshot */
    background-color: #ffffff; /* White background for the game area */
    position: relative; /* CRITICAL: Allows absolute positioning of child elements */
    margin: 20px auto; /* Center the area and add vertical margin */
    overflow: hidden; /* Important to clip objects that might go outside */
    box-sizing: border-box;
}

/* Also ensure this is present for the objects themselves */
.object-to-count {
    position: absolute; /* Allows precise positioning using top/left */
    width: 80px; /* Set a consistent size for objects */
    height: 80px; /* Ensure objects maintain aspect ratio */
    cursor: pointer; /* Indicates they are clickable */
    transition: transform 0.1s ease-out, opacity 0.1s ease-out; /* Smooth transition for click feedback */
    object-fit: contain; /* Ensures image fits within its box without cropping */
}

/* --- Patterns Game Specific Styles --- */
#patterns-game .game-area {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap; /* Allow pattern items to wrap if too many */
}

.pattern-item {
    width: 100px;
    height: 100px;
    margin: 10px; /* More margin for pattern items */
    background-color: #D3D3D3;
    border: 2px solid #696969;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2em;
    color: #696969;
    box-sizing: border-box;
    position: relative;
}

.pattern-item.empty::before {
    content: '?';
    opacity: 0.5;
}

.pattern-item img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.choices-area {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    min-height: 120px;
    border: 3px dashed #B0C4DE;
    border-radius: 15px;
    margin-bottom: 30px;
    padding: 20px;
    background-color: #E6E6FA;
}

.draggable-choice {
    width: 90px;
    height: 90px;
    margin: 10px;
    cursor: grab;
    transition: transform 0.1s;
    border: 2px solid transparent;
    border-radius: 10px;
    box-sizing: border-box;
}

.draggable-choice:hover {
    transform: scale(1.05);
    border: 2px solid #4682B4;
}

.draggable-choice:active {
    cursor: grabbing;
    transform: scale(1.1);
}

/* --- Number Recognition Specific Styles --- */
.recognition-area {
    display: grid; /* Use grid for number choices */
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); /* Responsive columns */
    gap: 20px;
    padding: 20px;
    min-height: 200px;
    background-color: #f7e6d0; /* Different background for recognition */
}

.number-choice {
    background-color: #fff;
    border: 5px solid #FFD700; /* Gold border */
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 4em;
    font-weight: bold;
    color: #FF69B4; /* Hot pink number */
    cursor: pointer;
    transition: transform 0.1s, background-color 0.2s;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    aspect-ratio: 1 / 1; /* Keep choices square */
}

.number-choice:hover {
    transform: scale(1.05);
    background-color: #ffe082; /* Lighter gold on hover */
}

.number-choice.correct {
    background-color: #A5D6A7; /* Light green for correct */
    border-color: #4CAF50; /* Darker green */
}

.number-choice.incorrect {
    background-color: #FFCDD2; /* Light red for incorrect */
    border-color: #F44336; /* Darker red */
}

/* --- Number Tracing/Match Specific Styles --- */
.tracing-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #d0e0f7; /* Light blue background */
}

.target-number-shape {
    width: 150px;
    height: 150px;
    border: 3px dashed #4682B4;
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
    background-color: #fff;
}

.target-number-shape img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.tracing-choices {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.tracing-choice-item {
    width: 100px;
    height: 100px;
    border: 3px solid #FFD700;
    border-radius: 10px;
    cursor: grab;
    transition: transform 0.1s, border-color 0.2s;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tracing-choice-item img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
}

.tracing-choice-item:hover {
    transform: scale(1.05);
    border-color: #E0B000;
}

.tracing-choice-item.correct-match {
    border-color: #4CAF50;
    box-shadow: 0 0 15px #4CAF50;
}

.tracing-choice-item.incorrect-match {
    border-color: #F44336;
    box-shadow: 0 0 15px #F44336;
}

.back-to-hub {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: #607D8B; /* Blue Grey */
    color: white;
    padding: 10px 20px;
    font-size: 1em;
    border-radius: 10px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.2);
    z-index: 10; /* Ensure it's on top */
}

.back-to-hub:hover {
    background-color: #455A64;
}

/* For the new number choices area */
.number-choices-area {
    display: flex;
    justify-content: center;
    gap: 15px; /* Space between buttons */
    margin-top: 20px;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.number-choice-button {
    background-color: #4CAF50; /* Green */
    color: white;
    padding: 15px 25px;
    border: none;
    border-radius: 10px;
    font-size: 2em;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    min-width: 80px; /* Ensure consistent button size */
    text-align: center;
}

.number-choice-button:hover {
    background-color: #45a049;
    transform: translateY(-2px);
}

.number-choice-button.correct {
    background-color: #28a745; /* Darker green for correct */
    animation: pulseCorrect 0.5s ease-in-out;
}

.number-choice-button.incorrect {
    background-color: #dc3545; /* Red for incorrect */
    animation: shakeIncorrect 0.5s ease-in-out;
}

/* Animations for feedback */
@keyframes pulseCorrect {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes shakeIncorrect {
    0% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    50% { transform: translateX(5px); }
    75% { transform: translateX(-5px); }
    100% { transform: translateX(0); }
}

/* General game status message style */
.game-status-message {
    font-size: 1.2em;
    font-weight: bold;
    color: #333;
    text-align: center;
    margin-bottom: 10px;
}
.object-to-count.clicked {
  animation: pop 0.35s cubic-bezier(.58,1.64,.34,1) both;
}

@keyframes pop {
  0%   { transform: scale(1) rotate(0); }
  40%  { transform: scale(1.25) rotate(-8deg);}
  65%  { transform: scale(0.92) rotate(6deg);}
  100% { transform: scale(1) rotate(0);}
}

.draggable-choice.selected {
    outline: 3px solid #F6A800;
    box-shadow: 0 0 10px #F6A800;
}