.main-container {
    display: flex;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.control-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.word-row {
    display: flex;
    gap: 5px;
    align-items: center;
}

.uneditable {
    background-color: #f2f2f2;
    pointer-events: none;
    cursor: not-allowed;
}

.input-box {
    width: 48px;
    height: 46px;
    font-size:  18px;
    text-align: center;
    border: 2px solid #ccc;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: bold;
}

.input-box.unfilled {
    outline: 3px solid orange;
    border: 2px solid transparent;
}

.input-box.invalid {
    outline: 3px solid red;
    border: 2px solid transparent;
}

.input-box.success {
    outline: 3px solid #32CD32;
    border: 2px solid transparent;
}

.input-box.success-rare {
    outline: 3px solid #A020F0;
    border: 2px solid transparent;
}

.input-box.focused {
    border: 2px solid #007bff;
    box-shadow: inset 0 0 8px rgba(0, 123, 255, 0.4);
}

.chain-error {
    width: 100%;
    height: 4px;
    background-color: red;
    visibility: hidden;
    margin: 3px 0;
}

.status-container {
    max-width: 200px;
}

#used-words-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    background: #f8f9fa;
    border-radius: 5px;
    max-height: 300px;
    overflow-y: auto;
}

.quick-rules-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.quick-rules-overlay-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.quick-rules-overlay-left-text {
    position: absolute;
    font-size: 16px;
    font-weight: bold;
    color: white;
    background-color: black;
    border: 2px solid white;
    padding: 10px;
    border-radius: 8px;
    width: 180px;
    max-width: 250px;
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
}

.quick-rules-overlay-right-text {
    position: absolute;
    font-size: 16px;
    font-weight: bold;
    color: white;
    background-color: black;
    border: 2px solid white;
    padding: 10px;
    border-radius: 8px;
    width: 200px;
    max-width: 275px;
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
}

.quick-rules-overlay-arrow {
    position: absolute;
    width: 40px;
    height: auto;
}

.achievements-modal {
    max-width: 900px;
    width: 90%;
}

.achievements-modal .login-prompt {
    font-size: 18px;
    color: red;
    font-weight: bold;
    margin-bottom: 15px;
    text-align: center;
}

.achievements-modal .achievement-list {
    column-count: 3;
    column-gap: 40px;
    list-style-type: disc;
    padding-left: 20px;
}

.achievements-modal .achievement-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    break-inside: avoid;
}

.achievements-modal .achievement-list .spacer {
    visibility: hidden;
    margin-bottom: 32px;
}

.achievements-modal .achievement {
    width: 50px;
    height: 50px;
}

.achievements-modal .achievement.locked {
    opacity: 0.5;
    filter: grayscale(100%);
}

.achievements-modal h3.secret-heading {
    text-align: center;
    margin-top: 20px;
}

.achievements-modal .modal-close-bottom {
    text-align: center;
    margin-top: 2rem;
}

.modal-content.demo-modal {
    max-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 16px;
    box-sizing: border-box;
}

.demo-scroll-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 10px 0;
}

.demo-step img {
    width: 90%;
    max-width: 320px;
    margin: 0 auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 1px 5px rgba(0,0,0,0.1);
}

.demo-step p {
    margin-top: 8px;
    font-size: 1rem;
    line-height: 1.4;
    text-align: center;
}

.demo-step figcaption {
    margin-top: 8px;
    font-size: 1rem;
    line-height: 1.4;
    text-align: center;
}

@media (max-width: 768px) {
    .main-container {
        padding: 5px 20px;
        gap: 10px;
    }

    .container {
        gap: 0px;
    }

    .input-box {
        width: 48px;
        height: 46px;
        font-size:  18px;
    }

    #used-words-modal {
        width: 95%;
    }

    .quick-rules-overlay-left-text {
        display: none;
    }

    .quick-rules-overlay-right-text {
        left: 50%;
        transform: translateX(-50%);
        text-align: center;
        width: 95%;
        max-width: 330px;
        font-size: 15px;
    }

    .quick-rules-overlay-right-text:nth-child(2) {
        margin-top: 8px;
    }
    .quick-rules-overlay-right-text:nth-child(3) {
        margin-top: 8px;
    }
    .quick-rules-overlay-right-text:nth-child(4){
        margin-top: 8px;
    }

    .quick-rules-overlay-arrow {
        display: none;
    }

    .achievements-modal .achievement-list {
        column-count: 1;
    }

    .achievements-modal .achievement-list li {
        justify-content: start;
    }
}