/* <!-- source from pico.css for root variables --> */
:root {
    --font-family: system-ui, -apple-system, "Segoe UI", "Roboto", "Ubuntu",
        "Cantarell", "Noto Sans", sans-serif, "Apple Color Emoji",
        "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --line-height: 1.5;
    --font-weight: 400;
    --font-size: 16px;
    --border-radius: 0.25rem;
    --border-width: 1px;
    --outline-width: 3px;
    --spacing: 1rem;
    --typography-spacing-vertical: 1.5rem;
    --block-spacing-vertical: calc(var(--spacing) * 2);
    --block-spacing-horizontal: var(--spacing);
    --form-element-spacing-vertical: 0.75rem;
    --form-element-spacing-horizontal: 1rem;
    --nav-element-spacing-vertical: 1rem;
    --nav-element-spacing-horizontal: 0.5rem;
    --nav-link-spacing-vertical: 0.5rem;
    --nav-link-spacing-horizontal: 0.5rem;
    --form-label-font-weight: var(--font-weight);
    --transition: 0.2s ease-in-out;
}
[data-theme="light"],
:root:not([data-theme="dark"]) {
    color-scheme: light;
    --background-color: #fff;
    --color: hsl(205deg, 20%, 32%);
    --h1-color: hsl(205deg, 30%, 15%);
    --h2-color: #24333e;
    --h3-color: hsl(205deg, 25%, 23%);
    --h4-color: #374956;
    --h5-color: hsl(205deg, 20%, 32%);
    --h6-color: #4d606d;
    --muted-color: hsl(205deg, 10%, 50%);
    --muted-border-color: hsl(205deg, 20%, 94%);
    --primary: hsl(195deg, 85%, 41%);
    --primary-hover: hsl(195deg, 90%, 32%);
    --primary-focus: rgba(16, 149, 193, 0.125);
    --primary-inverse: #fff;
    --secondary: hsl(205deg, 15%, 41%);
    --secondary-hover: hsl(205deg, 20%, 32%);
    --secondary-focus: rgba(89, 107, 120, 0.125);
    --secondary-inverse: #fff;
    --contrast: hsl(205deg, 30%, 15%);
    --contrast-hover: #000;
    --contrast-focus: rgba(89, 107, 120, 0.125);
    --contrast-inverse: #fff;
    --mark-background-color: #fff2ca;
    --mark-color: #543a26;
    --ins-color: #388e3c;
    --del-color: #c62828;
    --blockquote-border-color: var(--muted-border-color);
    --blockquote-footer-color: var(--muted-color);
    --button-box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    --button-hover-box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    --form-element-background-color: transparent;
    --form-element-border-color: hsl(205deg, 14%, 68%);
    --form-element-color: var(--color);
    --form-element-placeholder-color: var(--muted-color);
    --form-element-active-background-color: transparent;
    --form-element-active-border-color: var(--primary);
    --form-element-focus-color: var(--primary-focus);
    --form-element-disabled-background-color: hsl(205deg, 18%, 86%);
    --form-element-disabled-border-color: hsl(205deg, 14%, 68%);
    --form-element-disabled-opacity: 0.5;
    --form-element-invalid-border-color: #c62828;
    --form-element-invalid-active-border-color: #d32f2f;
    --form-element-invalid-focus-color: rgba(211, 47, 47, 0.125);
    --form-element-valid-border-color: #388e3c;
    --form-element-valid-active-border-color: #43a047;
    --form-element-valid-focus-color: rgba(67, 160, 71, 0.125);
    --switch-background-color: hsl(205deg, 16%, 77%);
    --switch-color: var(--primary-inverse);
    --switch-checked-background-color: var(--primary);
    --range-border-color: hsl(205deg, 18%, 86%);
    --range-active-border-color: hsl(205deg, 16%, 77%);
    --range-thumb-border-color: var(--background-color);
    --range-thumb-color: var(--secondary);
    --range-thumb-hover-color: var(--secondary-hover);
    --range-thumb-active-color: var(--primary);
    --table-border-color: var(--muted-border-color);
    --table-row-stripped-background-color: #f6f8f9;
    --code-background-color: hsl(205deg, 20%, 94%);
    --code-color: var(--muted-color);
    --code-kbd-background-color: var(--contrast);
    --code-kbd-color: var(--contrast-inverse);
    --code-tag-color: hsl(330deg, 40%, 50%);
    --code-property-color: hsl(185deg, 40%, 40%);
    --code-value-color: hsl(40deg, 20%, 50%);
    --code-comment-color: hsl(205deg, 14%, 68%);
    --accordion-border-color: var(--muted-border-color);
    --accordion-close-summary-color: var(--color);
    --accordion-open-summary-color: var(--muted-color);
    --card-background-color: var(--background-color);
    --card-border-color: var(--muted-border-color);
    --card-box-shadow: 0 0.125rem 1rem rgba(27, 40, 50, 0.04),
        0 0.125rem 2rem rgba(27, 40, 50, 0.08),
        0 0 0 0.0625rem rgba(27, 40, 50, 0.024);
    --card-sectionning-background-color: #fbfbfc;
    --dropdown-background-color: #fbfbfc;
    --dropdown-border-color: #e1e6eb;
    --dropdown-box-shadow: var(--card-box-shadow);
    --dropdown-color: var(--color);
    --dropdown-hover-background-color: hsl(205deg, 20%, 94%);
    --modal-overlay-background-color: rgba(213, 220, 226, 0.8);
    --progress-background-color: hsl(205deg, 18%, 86%);
    --progress-color: var(--primary);
    --loading-spinner-opacity: 0.5;
    --tooltip-background-color: var(--contrast);
    --tooltip-color: var(--contrast-inverse);
    --icon-checkbox: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FFF' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    --icon-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(65, 84, 98, 0.999)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --icon-chevron-button: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(255, 255, 255, 0.999)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --icon-chevron-button-inverse: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(255, 255, 255, 0.999)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --icon-close: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(115, 130, 140, 0.999)' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
    --icon-date: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(65, 84, 98, 0.999)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'%3E%3C/rect%3E%3Cline x1='16' y1='2' x2='16' y2='6'%3E%3C/line%3E%3Cline x1='8' y1='2' x2='8' y2='6'%3E%3C/line%3E%3Cline x1='3' y1='10' x2='21' y2='10'%3E%3C/line%3E%3C/svg%3E");
    --icon-invalid: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(198, 40, 40, 0.999)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cline x1='12' y1='8' x2='12' y2='12'%3E%3C/line%3E%3Cline x1='12' y1='16' x2='12.01' y2='16'%3E%3C/line%3E%3C/svg%3E");
    --icon-minus: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FFF' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='5' y1='12' x2='19' y2='12'%3E%3C/line%3E%3C/svg%3E");
    --icon-search: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(65, 84, 98, 0.999)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
    --icon-time: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(65, 84, 98, 0.999)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpolyline points='12 6 12 12 16 14'%3E%3C/polyline%3E%3C/svg%3E");
    --icon-valid: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(56, 142, 60, 0.999)' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
}
body {
    font-family: "Noto Serif JP", serif;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}
main {
    max-width: 600px;
    width: 100%;
    padding: 2rem;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
/* <!-- source from https://stackoverflow.com/questions/8304436/css-styling-text-areas-like-notebook-look --> */
textarea {
    border: 1px solid #eeeeee;
    box-shadow: 1px 1px 0 #dddddd;
    display: block;
    font-family: "Marck Script", cursive;
    font-size: 22px;
    line-height: 50px;
    margin: 2% auto;
    padding: 11px 20px 0 70px;
    resize: none;
    height: 300px;
    width: 530px;

    background-image:
        -moz-linear-gradient(top, transparent, transparent 49px, #e7eff8 0px),
        -moz-radial-gradient(
                4% 50%,
                circle closest-corner,
                #f5f5f5,
                #f5f5f5 39%,
                transparent 0%
            ),
        -moz-radial-gradient(
                3.9% 46%,
                circle closest-corner,
                #cccccc,
                #cccccc 43.5%,
                transparent 0%
            );
    background-image:
        -webkit-linear-gradient(top, transparent, transparent 49px, #e7eff8 0),
        -webkit-radial-gradient(
                4% 50%,
                circle closest-corner,
                #f5f5f5,
                #f5f5f5 39%,
                transparent 0%
            ),
        -webkit-radial-gradient(
                3.9% 46%,
                circle closest-corner,
                #cccccc,
                #cccccc 43.5%,
                transparent 0%
            );

    -webkit-background-size: 100% 50px;
    background-size: 100% 50px;
}

textarea:focus {
    background: none repeat scroll 0 0 #ffffff;
    outline-width: 0;
}
h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}
button {
    margin-top: 10px;
    padding: 12px 24px;
    background-color: #b22222;
    color: #fff;
    border: none;
    border-bottom: 4px solid #8b0000; /* Darker shade for a pressed effect */
    border-radius: 5px;
    font-size: 16px;
    font-family: "Noto Serif JP", serif;
    cursor: pointer;
    transition:
        background-color 0.3s,
        transform 0.1s;
}
button:hover {
    background-color: #8b0000;
}

button:active {
    transform: translateY(2px);
    border-bottom: 2px solid #8b0000;
}
input,
select {
    font-family: "Noto Serif JP", serif;
    --background-color: var(--form-element-background-color);
    --border-color: var(--form-element-border-color);
    --color: var(--form-element-color);
    --box-shadow: none;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    outline: none;
    background-color: var(--background-color);
    box-shadow: var(--box-shadow);
    color: var(--color);
    font-weight: var(--font-weight);
    transition:
        background-color var(--transition),
        border-color var(--transition),
        color var(--transition),
        box-shadow var(--transition);
    height: 30px !important;
    padding-left: 10px;
}
select {
    height: 34px;
    width: 280px;

    /* Other styles */
    appearance: none; /* Remove default styling to fully control appearance */
    background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24" fill="none" stroke="%23555555" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3E%3Cpolyline points="6 9 12 15 18 9"%3E%3C/polyline%3E%3C/svg%3E'); /* Custom caret */
    background-position: right 0.5em top 50%;
    background-repeat: no-repeat;
    background-size: 1em;
}
.downloaded-voice {
    font-weight: bold;
}
.button-container {
    display: flex;
    justify-content: center; /* Centers the button horizontally */
    align-items: center; /* Centers the button vertically */
    margin-top: 10px; /* Optional: Adds some spacing above the container */
}
.count {
    font-size: 10px;
    font-family: monospace;
}

.settings {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    margin-bottom: 20px;
}

.settings .setting-item {
    display: flex;
    flex-direction: column;
    margin-right: 20px;
    margin-bottom: 20px;
}

.settings .setting-item label {
    margin-bottom: 5px;
}

.setting-item select {
    width: 150px;  /* Adjust the width as needed */
}

.status-bar {
    display: flex;
    justify-content: space-around;
    margin-top: 10px;
    margin-bottom: 10px;
    font-family: monospace;
    text-transform: uppercase;
}

.status-bar div {
    flex: 1;
    text-align: center;
}


.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-spinner {
    border: 8px solid #f3f3f3;
    border-top: 8px solid #4285f4;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 2s linear infinite;
}

.loading-text {
    color: #fff;
    font-size: 1.5em;
    margin-top: 1em;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.timing-info{
    display: flex;
    justify-content: space-around;
    margin-top: 10px;
    margin-bottom: 10px;
    font-family: monospace;
}