/* Apply box-sizing universally */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
    background-color: #0953dd;
    color: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    height: 100%;
}

/* Starting Menu Overlay */
.start-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 1); /* Dark semi-transparent background */
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1; /* Initially fully visible */
    transition: opacity 0.5s ease;
    z-index: 1000; /* Ensure it overlays all other content */
}

.start-menu-content {
    text-align: center;
}

.start-menu-logo {
    max-width: 80%;
    height: auto;
    margin-bottom: 20px;
}

.login-container     {
    margin-bottom: 35px; /* Center the input and add vertical space */
}

/* Password Input Styling */
#password-login {
    width: 80%; /* Make the input take up 80% of the container width */
    padding: 15px; /* Add padding for a better feel */
    font-size: 18px; /* Ensure the font size is comfortable */
    font-family: 'Montserrat', sans-serif; /* Use Montserrat for consistency with the app */
    background-color: #1b1b1b; /* Dark background color to match the theme */
    color: #f8f9fa; /* Light text color to contrast the background */
    border: 2px solid #3567be; /* Blue border to match the theme's color */
    border-radius: 8px; /* Rounded corners for a smooth appearance */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4), inset 0 0 10px rgba(255, 255, 255, 0.1); /* Subtle shadow */
    transition: box-shadow 0.3s ease, border-color 0.3s ease; /* Smooth transitions on focus */
}

#password-login::placeholder {
    color: #7a7a7a; /* Light gray color for the placeholder */
    font-weight: bold; /* Light font weight for the placeholder text */
}

/* Hover and Focus Effects */
#password-login:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.6), inset 0 0 12px rgba(255, 255, 255, 0.2); /* Enhance the shadow */
}

#password-login:focus {
    outline: none; /* Remove the default focus outline */
    border-color: #2a5298; /* Change border color on focus */
    box-shadow: 0 0 15px rgba(42, 82, 152, 0.6), inset 0 0 12px rgba(255, 255, 255, 0.2); /* Add a stronger focus effect */
}

/* Adjustments for Mobile Responsiveness */
@media (max-width: 400px) {
    #password-login {
        width: 90%; /* On small screens, make the input slightly wider */
        font-size: 16px; /* Adjust font size for readability */
    }
}

.password-error {
    color: red;
}


.start-menu-button {
    padding: 15px 40px;
    font-family: "Montserrat", sans-serif;
    font-size: 24px;
    border: #3cff00 solid 2px;
    border-radius: 24px;
    background: linear-gradient(145deg,#00e701 , #00e705); /* Elegant gradient from dark blue to lighter blue */
    color: rgb(0, 0, 0);
    cursor: pointer;
    transition: background 0.4s ease, transform 0.3s ease, box-shadow 0.4s ease;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3), inset 0 0 15px rgba(255, 255, 255, 0.1);
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-align: center;
    animation: glow 1.5s infinite alternate;
}

.start-menu-button:hover {
    background: linear-gradient(145deg, #00e701 , #00e705); /* Reverse the gradient on hover */
    transform: translateY(-5px) scale(1.05); /* Slightly lift and enlarge the button */
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.4), inset 0 0 15px rgba(255, 255, 255, 0.2);
}

.start-menu-button:active {
    background: linear-gradient(145deg, #1e3c72, #2a5298);
    transform: translateY(0) scale(1);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2), inset 0 0 10px rgba(255, 255, 255, 0.1);
}

.fade-out {
    opacity: 0;
}

/* Hide the start menu by default, will be shown via JS */
.hidden {
    display: none;
}

@keyframes glow {
    0% {
        box-shadow: 0 0 5px #32CD32, 0 0 10px #32CD32, 0 0 20px #32CD32, 0 0 40px #32CD32;
    }
    100% {
        box-shadow: 0 0 20px #228B22, 0 0 30px #228B22, 0 0 50px #228B22, 0 0 70px #228B22;
    }
}


.how-to-use-link {
    margin-top: 30px;
    font-size: 16px;
    color: #fff;
    cursor: pointer;
    text-align: center;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.how-to-use-link:hover {
    color: #ccc;
}

.how-to-use-modal {
    position: fixed;
    z-index: 1000; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8); /* Black with opacity */
    opacity: 0; /* Start with 0 opacity */
    pointer-events: none; /* Prevent clicks when not visible */
    transition: opacity 0.5s ease; /* Smooth transition for fade in/out */
}

.how-to-use-modal.show {
    opacity: 1; /* Fully visible */
    pointer-events: auto; /* Allow clicks when visible */
}

.modal-content {
    background-color: #222;
    margin: 15% auto; /* 15% from the top and centered */
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 500px;
    color: #fff;
    border-radius: 10px;
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-button:hover,
.close-button:focus {
    color: #fff;
}

.how-to-use-screenshot {
    width: 100%;
    margin-top: 10px;
    border-radius: 5px;
}

.container {
    width: 100%;
    background-size: cover; /* Ensures the image covers the entire background */
    background-repeat: no-repeat; /* Prevents the image from repeating */
    background-position: center center;
    max-width: 420px;
    padding: 20px;
    box-sizing: border-box;
    text-align: center;
    z-index: 1;
    
}

.container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* Dark overlay with 60% opacity */
    backdrop-filter: blur(6px); /* Apply a blur effect */
    z-index: -1; /* Place behind the content */
    background-repeat: no-repeat;
}

.section {
    margin-bottom: 20px;
}

.head {
    font-weight: 700;
}

.player-count, .dealer-count {
    margin-bottom: 5px;
    text-align: center;
    color: #e0e0e0;
    font-weight: 600;
}

.dealer-section,
.player-section {
    position: relative;
}

#playerCardsContainer, #dealerCards {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

#playerCardsContainer {
    flex-direction: column;
}

.cards {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100px;
    margin-top: 5px;
}

.card {
    position: absolute;
    width: 65px; /* Adjust the width to match your card images */
    height: auto;
    border-radius: 1px;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.4); /* Slightly stronger shadow */
    transition: left 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 0;
    background-color: transparent;
    object-fit: cover;
}

.card:hover {
    transform: scale(1.2) rotate(0deg); /* More pronounced scaling on hover */
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.7); /* Stronger shadow on hover */
    z-index: 1000000;
}

.advice {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.best-move, .bust-percentage {
    width: 200px;
    padding: 7px;
    background-color: #333;
    border: 1px solid #666;
    border-radius: 10px;
    min-height: 80px;
    transition: background-color 0.5s ease-in-out, color 0.5s ease-in-out;
    color: #ffffff;
    font-weight: 700;
    overflow: hidden;
    position: relative;
}

.best-move-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transition: opacity 0.5s ease-in-out;
    z-index: 0;
}

.best-move-title, .best-move-text, hr {
    position: relative;
    z-index: 2; /* Set to 2 so these elements are above the background */
}

.best-move-text {
    text-align: center;
    font-size: 18px;
    position: relative;
    z-index: 2;
}

.best-move.hit .best-move-background {
    opacity: 1;
    background: linear-gradient(135deg, #5AA955, #3E7A3B);
}

.best-move.stand .best-move-background {
    opacity: 1;
    background: linear-gradient(135deg, #A74A4A, #7A2828);
}

.best-move.split .best-move-background {
    opacity: 1;
    background: linear-gradient(135deg, #C5B05A, #8F752C);
    color: black;
}

.best-move.double-down .best-move-background {
    opacity: 1;
    background: linear-gradient(135deg, #527FBF, #2E5685);
}

.best-move .best-move-background {
    opacity: 0; /* Start with opacity at 0 */
}

.bust-percentage-text {
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
}

#instruction {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    max-height: 40px;
    min-height: 40px;
}

.card-input {
    margin-top: 15px;
}

#cardButtons {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
}

.card-row {
    display: flex;
    justify-content: space-between;
    gap: 4px; /* Space between buttons */
}

.card-btn, .insurance-btn {
    font-family: "Montserrat", sans-serif;
    font-weight: 700;
    flex: 1;
    padding: 10px;
    font-size: 20px;
    text-align: center;
    background: linear-gradient(145deg, #444, #222);
    color: #fff;
    border: 2px solid #555;
    border-radius: 10px;
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    margin: 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.card-btn::before, .insurance-btn::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent 70%);
    transition: transform 0.5s ease;
    transform: translate(-50%, -50%) scale(0);
    border-radius: 50%;
}

.card-btn:hover::before, .insurance-btn:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

.card-btn:hover, .insurance-btn:hover {
    background: linear-gradient(145deg, #555, #333);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.7), inset 0 0 15px rgba(255, 255, 255, 0.2);
}

.card-btn:active, .insurance-btn:active {
    background: linear-gradient(145deg, #222, #111);
    transform: translateY(0);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3), inset 0 0 8px rgba(255, 255, 255, 0.1);
}

#newGameBtn {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 10px 20px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(145deg, #c0392b, #a32a1d);
    color: white;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.6), inset 0 0 10px rgba(255, 255, 255, 0.2);
}

#newGameBtn:hover {
    background: linear-gradient(145deg, #a32a1d, #822015);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.8), inset 0 0 15px rgba(255, 255, 255, 0.2);
}

#newGameBtn:active {
    background: linear-gradient(145deg, #822015, #5e170f);
    transform: translateY(0);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3), inset 0 0 8px rgba(255, 255, 255, 0.1);
}

/* Further adjustments for very small screens */
@media (max-width: 400px) {
    .container {
        padding: 12px;
    }

    .card-btn {
        font-size: 16px;
        padding: 12px;
        height: 45px;
    }

    .card {
        width: 50px;
        height: 75px;
        font-size: 18px;
    }

    #newGameBtn {
        font-size: 16px;
        padding: 12px 20px;
    }
}

/* Blinking cursor effect */
@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0; }
    100% { opacity: 1; }
}

.instruction::after {
    content: '|';
    font-weight: bold;
    animation: blink 1s step-end infinite;
}