/* Dialogue Page Styles */
#dialogue-page {
    overflow: hidden !important;
    height: 100vh;
    max-height: 100vh;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
}

.dialogue-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: calc(100vh - 80px);
    max-height: calc(100vh - 80px);
    overflow: visible;
    padding: 10px 20px;
    padding-top: 60px; /* Space for title and buttons */
    padding-bottom: 80px; /* Space for fixed buttons */
    box-sizing: border-box;
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    justify-content: flex-start;
}

/* Page Title */
.page-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
    margin-top: 0;
    text-align: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

/* Navigation Buttons Container */
.btn-cons {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 10;
}

.btn-up-dw {
    background-color: #3498db;
    color: #ffffff;
    border: none;
    border-radius: 50%;
    padding: 8px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, transform 0.2s ease;
    width: 40px;
    height: 40px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-toggle-auto {
    background-color: #10b981;
}

.btn-toggle-auto.is-paused {
    background-color: #6b7280;
}

.btn-up-dw:hover {
    background-color: #2980b9 !important;
    transform: scale(1.05);
}

.btn-up-dw:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
    opacity: 0.7;
}

.btn-up-dw:disabled:hover {
    transform: none;
}

/* Go Back Button */
.go-back-button {
    position: fixed;
    top: 90px;
    left: 20px;
    background-color: rgba(255, 255, 255, 0.9) !important;
    color: black !important;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 10px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.go-back-button:hover {
    background-color: rgba(0, 0, 0, 0.1) !important;
    font-weight: bold;
}

/* About Page Button */
.about-page-button {
    position: absolute;
    top: 1em;
    right: 0.5em;
    background-color: transparent !important;
    color: black;
    cursor: pointer;
    border: none;
    padding: 10px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    z-index: 1000;
}

.about-page-button:hover {
    background-color: rgba(0, 0, 0, 0.1) !important;
    font-weight: bold;
}

/* Controls Container */
.controls-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
    margin-top: 0;
    width: 100%;
    flex-wrap: wrap;
}

/* Conversation Selector */
.conversation-select-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.conversation-selector {
    width: 200px;
    padding: 8px;
    font-size: 0.95rem;
    border: 2px solid #ffcc00;
    border-radius: 8px;
    background-color: #fffbe6;
    color: #333;
    margin-bottom: 0;
    cursor: pointer;
}

.conversation-selector:hover {
    border-color: #ffa500;
}

/* Speed Control */
.speed-control {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
    padding: 6px 10px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
}

.speed-label {
    font-weight: 700;
    color: #0f172a;
    white-space: nowrap;
}

.speed-slider {
    width: 220px;
}

.speed-value {
    min-width: 44px;
    text-align: right;
    font-weight: 700;
    color: #0f172a;
}

/* Conversation Block */
.conversation-block {
    position: relative;
    flex: 1;
    min-height: 0;
    width: 100%;
    max-width: 1400px;
    background-color: #fff;
    padding: 15px;
    padding-right: 80px; /* Add space for navigation buttons */
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    margin-top: 10px;
    margin-bottom: -40px;
    flex-shrink: 0;
}

.script-text {
    font-family: "Courier New", monospace;
    font-size: 1.5rem;
    color: #34495e;
    line-height: 1.6;
    white-space: pre-wrap;
}

/* Highlighted Line */
.highlighted-line {
    background-color: #000;
    color: #fff;
    padding: 10px;
    border-radius: 4px;
    margin: 0;
    font-size: 1.4em;
    box-shadow: 0 4px 8px rgba(108, 105, 105, 0.2);
    transform: scale(0.9);
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    max-width: fit-content;
    display: block;
    z-index: 999;
}

/* Blinking yellow animation for active name */
@keyframes blink-yellow {
    0% {
        color: #ffd700;
        text-shadow: 0 0 5px #ffd700;
    }
    50% {
        color: #ffff00;
        text-shadow: 0 0 10px #ffff00, 0 0 20px #ffff00;
    }
    100% {
        color: #ffd700;
        text-shadow: 0 0 5px #ffd700;
    }
}

@-webkit-keyframes blink-yellow {
    0% {
        color: #ffd700;
        text-shadow: 0 0 5px #ffd700;
    }
    50% {
        color: #ffff00;
        text-shadow: 0 0 10px #ffff00, 0 0 20px #ffff00;
    }
    100% {
        color: #ffd700;
        text-shadow: 0 0 5px #ffd700;
    }
}

.highlighted-line .learner-name,
.highlighted-line .learner-name * {
    font-weight: bold !important;
    animation: blink-yellow 1s ease-in-out infinite !important;
    -webkit-animation: blink-yellow 1s ease-in-out infinite !important;
    -moz-animation: blink-yellow 1s ease-in-out infinite !important;
    -o-animation: blink-yellow 1s ease-in-out infinite !important;
}

.highlighted-line .conversation-text {
    color: white !important;
}

/* Conversation Number Styling (e.g., "Conversation 1", "Conversation 6") - Smaller font */
.conversation-number {
    color: #333 !important;
    padding: 8px 12px !important;
    border-radius: 4px !important;
    margin: 8px 0 !important;
    font-size: 1.2rem !important;
    font-weight: 600 !important;
    display: inline-block !important;
}

.highlighted-line.conversation-number {
    background-color: #000 !important;
    color: #fff !important;
    font-size: 1.4rem !important;
    font-weight: 600 !important;
}

/* Conversation Title Styling (e.g., "Basic Introduction and Greetings") - Larger font, bold, underline */
.conversation-title {
    color: #202ccc !important;
    padding: 12px 16px !important;
    border-radius: 6px !important;
    margin: 10px 0 !important;
    font-size: 1.8rem !important;
    font-weight: bold !important;
    text-decoration: underline !important;
    display: inline-block !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

.conversation-heading {
    width: 90%;
    max-width: 800px;
    text-align: center;
    margin-bottom: 8px;
}

.highlighted-line.conversation-title {
    background-color: #000 !important;
    color: #fff !important;
    font-size: 2rem !important;
    font-weight: bold !important;
    text-decoration: underline !important;
}

/* Button Container */
.button-con {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: row;
    gap: 10px;
    justify-content: center;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 10px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.button-con button {
    padding: 10px 20px;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    background-color: #ffcc00;
    color: #333;
}

.button-con button:hover {
    background-color: #e6b800;
}

.button-con button:disabled {
    background-color: #ccc;
    color: #666;
    cursor: not-allowed;
}

/* About Page Styles */
.about-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
}

.about-content {
    background-color: white;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.font-extrabold {
    font-weight: 800;
}

.text-green-700 {
    color: #15803d;
}

.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.font-bold {
    font-weight: 700;
}

.text-blue-700 {
    color: #1d4ed8;
}

.text-gray-700 {
    color: #374151;
}

.text-purple-700 {
    color: #7c3aed;
}

.list-disc {
    list-style-type: disc;
}

.list-inside {
    list-style-position: inside;
}

.text-orange-500 {
    color: #f97316;
}

.hover\:underline:hover {
    text-decoration: underline;
}

.about-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.about-content h1 {
    margin-bottom: 1.5rem;
}

.about-content h2 {
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

.about-content ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.about-content li {
    margin-bottom: 0.5rem;
}

.about-content a {
    color: #f97316;
    text-decoration: none;
    transition: text-decoration 0.3s ease;
}

.about-content a:hover {
    text-decoration: underline;
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    .page-title {
        font-size: 1.2rem;
        margin-top: 30px;
    }
    
    .dialogue-container {
        padding: 10px;
    }
    
    .conversation-block {
        height: auto;
        max-height: 50vh;
        padding: 15px;
        padding-right: 70px; /* Adjust space for navigation buttons on mobile */
        width: 95%;
    }
    
    .script-text {
        font-size: 1rem;
    }
    
    .conversation-number {
        font-size: 1rem !important;
        padding: 6px 10px !important;
    }
    
    .highlighted-line.conversation-number {
        font-size: 1.2rem !important;
    }
    
    .conversation-title {
        font-size: 1.5rem !important;
        padding: 10px 14px !important;
    }
    
    .highlighted-line.conversation-title {
        font-size: 1.7rem !important;
    }
    
    .go-back-button,
    .about-page-button {
        width: 35px;
        height: 35px;
        padding: 5px;
    }
    
    .conversation-selector {
        width: 150px;
        font-size: 0.9rem;
    }
    
    .btn-up-dw {
        width: 30px;
        height: 30px;
        font-size: 10px;
    }
    
    .btn-cons {
        right: 5px;
        top: 50%;
        transform: translateY(-50%);
        gap: 5px;
    }
    
    .button-con {
        flex-direction: row;
        align-items: center;
        gap: 5px;
    }
    
    .button-con button {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    .about-container {
        padding: 1rem;
    }
    
    .about-content {
        padding: 1.5rem;
    }
    
    .text-3xl {
        font-size: 1.5rem;
    }
    
    .text-2xl {
        font-size: 1.25rem;
    }
    
    .conversation-number {
        font-size: 0.9rem !important;
        padding: 5px 8px !important;
    }
    
    .highlighted-line.conversation-number {
        font-size: 1.1rem !important;
    }
    
    .conversation-title {
        font-size: 1.4rem !important;
        padding: 10px 12px !important;
    }
    
    .highlighted-line.conversation-title {
        font-size: 1.6rem !important;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1rem;
    }
    
    .conversation-block {
        height: auto;
        max-height: 40vh;
        padding: 10px;
        padding-right: 50px; /* Adjust space for navigation buttons on smaller screens */
    }
    
    .script-text {
        font-size: 0.9rem;
    }
    
    .conversation-selector {
        width: 120px;
        font-size: 0.8rem;
        padding: 8px;
    }
    
    .btn-up-dw {
        width: 35px;
        height: 35px;
        font-size: 12px;
    }
    
    .button-con button {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .about-content {
        padding: 1rem;
    }
    
    .text-3xl {
        font-size: 1.25rem;
    }
    
    .text-2xl {
        font-size: 1.125rem;
    }
}