:root {
    --ink-black: #1a1a1a;
    --paper-white: #fdfbf7;
    --accent-gold: #c5a059;
    --text-color: #2c2c2c;
    --border-color: #e0e0e0;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Cormorant Garamond', serif;
    background-color: var(--paper-white);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3 {
    font-family: 'Cinzel', serif;
    color: var(--ink-black);
    margin-top: 0;
}

h1 {
    font-size: 3rem;
    border-bottom: 2px solid var(--ink-black);
    display: inline-block;
    padding-bottom: 10px;
}

/* Header */
.site-header {
    text-align: center;
    padding: 40px 20px;
    background-image: radial-gradient(#e0e0e0 1px, transparent 1px);
    background-size: 20px 20px;
}

.header-content p {
    font-style: italic;
    font-size: 1.2rem;
    color: #555;
}

/* Layout */
.container {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    gap: 40px;
    flex: 1;
}

.editor-section, .preview-section {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
}

/* Editor */
.instruction {
    margin-bottom: 15px;
    font-style: italic;
}

#template-input {
    width: 100%;
    height: 400px;
    padding: 20px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    background-color: #fff;
    resize: vertical;
    box-sizing: border-box;
    border-radius: 4px;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.05);
}

.btn-preview {
    margin-top: 20px;
    padding: 12px 30px;
    background-color: var(--ink-black);
    color: #fff;
    border: none;
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    align-self: flex-start;
}

.btn-preview:hover {
    background-color: #333;
}

/* Preview */
.paper-texture {
    background-color: #fff;
    border: 1px solid var(--border-color);
    padding: 40px;
    height: 400px;
    overflow-y: auto;
    box-shadow: 5px 5px 15px rgba(0,0,0,0.05);
    position: relative;
}

.paper-texture::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--ink-black), var(--accent-gold));
}

.placeholder-text {
    color: #999;
    text-align: center;
    margin-top: 150px;
    font-style: italic;
}

.loading {
    text-align: center;
    margin-top: 150px;
    color: var(--accent-gold);
    font-weight: bold;
}

.error {
    color: #d32f2f;
    padding: 10px;
    border: 1px solid #ffcdd2;
    background-color: #ffebee;
}

/* Footer */
.site-footer {
    text-align: center;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: #777;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    #template-input, .paper-texture {
        height: 300px;
    }
}