:root {
    --bg-color: #F7F7F7;
    --primary-color: #2C3E50;
    --accent-color: #1ABC9C;
    --text-color: #333333;
    --light-text-color: #888888;
    --card-bg-color: #FFFFFF;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --glow-color: rgba(26, 188, 156, 0.4);

    --font-family: 'Noto Sans KR', sans-serif;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: "";
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noise)" opacity="0.02"/></svg>');
    z-index: -1;
}

#app {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.app-header {
    text-align: center;
    margin-bottom: 3rem;
}

.app-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.app-main {
    display: grid;
    gap: 2rem;
}

/* Web Component Styles */
prayer-input-form, prayer-output-display {
    display: block;
    background-color: var(--card-bg-color);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 12px var(--shadow-color), 0 10px 30px rgba(0,0,0,0.08);
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h2 {
    font-size: 1.2rem;
    font-weight: 500;
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.form-section h2 svg {
    margin-right: 0.5rem;
    fill: var(--accent-color);
}

textarea, select {
    width: 100%;
    padding: 1rem;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 1rem;
    resize: vertical;
    box-sizing: border-box;
    background-color: #F9F9F9;
    transition: border-color 0.2s, box-shadow 0.2s;
}

textarea {
    min-height: 120px;
}

textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--glow-color);
}

.button-container {
    text-align: center;
}

button {
    background-color: var(--accent-color);
    color: white;
    font-family: var(--font-family);
    font-size: 1.1rem;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    padding: 0.8rem 2rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.3s;
    box-shadow: 0 4px 15px -5px var(--glow-color);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0px var(--glow-color);
}

button:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px -5px var(--glow-color);
}

#output-container {
    white-space: pre-wrap; /* Preserve line breaks */
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--text-color);
    background-color: #F9F9F9;
    padding: 1.5rem;
    border-radius: 8px;
    min-height: 150px;
}

#output-placeholder {
    color: var(--light-text-color);
    font-style: italic;
}

@media (max-width: 768px) {
    #app {
        padding: 1rem;
    }

    .app-header h1 {
        font-size: 2rem;
    }
    
    prayer-input-form, prayer-output-display {
        padding: 1.5rem;
    }
}