@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&family=Shippori+Mincho:wght@400;700&display=swap');

:root {
    --bg-color: #f4f1ea;
    --text-color: #333;
    --accent-color: #4a5568;
    --accent-hover: #3b4654;
    --border-color: #dcd7ca;
    --placeholder-color: #a09b8f;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 480px;
    padding: 30px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    text-align: center;
}

header h1 {
    font-family: 'Shippori Mincho', serif;
    font-size: 2.2rem;
    color: var(--accent-color);
    margin-bottom: 0;
}

header p {
    font-size: 0.9rem;
    color: var(--placeholder-color);
    margin-bottom: 30px;
}

main #topic-display {
    min-height: 150px;
    padding: 20px;
    margin-bottom: 30px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

main #topic-display p {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.6;
    color: var(--text-color);
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}

main #topic-display p.placeholder {
    color: var(--placeholder-color);
    font-weight: 400;
}

main #topic-display p.loading {
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}


.controls .spiciness-level {
    border: none;
    margin-bottom: 25px;
}

.controls .spiciness-level legend {
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--accent-color);
    width: 100%;
}

.controls .radio-group {
    display: flex;
    flex-direction: row; /* Changed to horizontal */
    justify-content: center; /* Center items horizontally */
    gap: 20px; /* Adjust gap for horizontal spacing */
}

.controls .radio-group input[type="radio"] {
    display: none;
}

.controls .radio-group label {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: #fff;
}

.controls .radio-group input[type="radio"]:checked + label {
    background-color: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}

#get-topic-btn {
    width: 100%;
    padding: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    background-color: var(--accent-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

#get-topic-btn:hover {
    background-color: var(--accent-hover);
}

#get-topic-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

footer {
    margin-top: 30px;
    font-size: 0.8rem;
    color: var(--placeholder-color);
}

.discord-promo {
    margin-top: 40px;
}

.discord-promo hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.discord-promo h3 {
    font-size: 1.1rem;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.discord-promo p {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 15px;
}

.usage-note {
    background-color: #eee;
    padding: 10px;
    border-radius: 4px;
    font-size: 0.85rem !important;
    line-height: 1.5;
}

.usage-note code {
    background-color: #ddd;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: monospace;
    font-weight: bold;
}

.discord-btn {
    display: inline-block;
    background-color: #5865F2; /* Discord brand color */
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
}

.discord-btn:hover {
    background-color: #4752C4;
}