:root {
    /* Light mode variables */
    --bg-color: #f5f5f5;
    --container-bg: white;
    --text-color: #14171a;
    --heading-color: #333;
    --border-color: #cccccc;
    --input-bg: white;
    --primary-color: #ffaa06;
    --primary-hover: #e69500;
    --success-color: #4CAF50;
    --success-hover: #45a049;
    --danger-color: #f44336;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --alert-bg: #ff0000;
    --alert-color: white;
    --result-bg: #f5f8fa;
    --result-text: #333;
    --footer-color: #999999;
}

/* Dark mode variables */
[data-theme="dark"] {
    --bg-color: #121212;
    --container-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --heading-color: #f0f0f0;
    --border-color: #444;
    --input-bg: #2d2d2d;
    --primary-color: #ffaa06;
    --primary-hover: #e69500;
    --success-color: #4CAF50;
    --success-hover: #45a049;
    --danger-color: #f44336;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --alert-bg: #d32f2f;
    --alert-color: white;
    --result-bg: #2d2d2d;
    --result-text: #e0e0e0;
    --footer-color: #777777;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    margin-bottom: 40px;
    padding: 40px;
    background-color: var(--container-bg);
    box-shadow: 0 2px 4px var(--shadow-color);
    border-radius: 8px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Removed color highlighting */

header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

#logo {
    width: 250px;
    height: 150px;
    display: block;
    margin: 0 auto;
    padding: 25px;
    transition: filter 0.3s ease;
}

/* Invert the logo in dark mode */
[data-theme="dark"] #logo {
    filter: invert(1) hue-rotate(180deg);
}

h1 {
    font-size: 24px;
    font-weight: 500;
    color: var(--heading-color);
}

/* Theme toggle button */
.theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: background-color 0.3s;
    z-index: 100;
}

.theme-toggle:hover {
    background-color: var(--input-bg);
}

.theme-toggle .icon {
    font-size: 18px;
    color: var(--text-color);
}

.admin-button {
    position: absolute;
    top: 20px;
    right: 80px; /* Adjusted to make room for theme toggle */
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: background-color 0.3s;
}

.admin-button:hover {
    background-color: var(--primary-hover);
}


.voice-options,
.model-options {
    margin-bottom: 20px;
}

/* Removed model color highlighting */

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    font-family: 'Montserrat', sans-serif;
    color: var(--text-color);
}

.dropdown {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--input-bg);
    color: var(--text-color);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23000000'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    transition: background-color 0.3s, border-color 0.3s, color 0.3s;
}

/* Custom file input styling */
.file-input-label {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    margin-right: 10px;
    transition: background-color 0.3s;
}

.file-input-label:hover {
    background-color: var(--primary-hover);
}

.file-name {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-color);
    font-size: 14px;
    margin-left: 10px;
    vertical-align: middle;
}

#textInput {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    background-color: var(--input-bg);
    color: var(--text-color);
    transition: background-color 0.3s, border-color 0.3s, color 0.3s;
    min-height: 150px; /* 5x taller than default */
    resize: vertical; /* Make it expandable vertically */
}

button {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    transition: background-color 0.3s;
}

button:hover {
    background-color: var(--primary-hover);
}

#result {
    margin-top: 20px;
    padding: 15px;
    background-color: var(--result-bg);
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    color: var(--result-text);
    line-height: 1.5;
    min-height: 20px;
    transition: background-color 0.3s, color 0.3s;
}

footer {
    text-align: center;
    margin-top: 40px;
    color: var(--footer-color);
    font-size: 12px;
}

.voice-options {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.preview-button {
    padding: 8px 12px;
    background-color: var(--success-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.preview-button:hover {
    background-color: var(--success-hover);
}

.preview-button.playing {
    background-color: var(--danger-color);
}

#voiceSelect {
    flex: 1;
}

/* Styling for the alert banner */
div[style*="background-color: #ff0000"] {
    background-color: var(--alert-bg) !important;
    color: var(--alert-color) !important;
    transition: background-color 0.3s;
}

/* Ensure links in the alert banner are visible */
div[style*="background-color: #ff0000"] a {
    color: var(--alert-color) !important;
}