:root {
    --bg-color: #FAFAFA;
    --text-color: #111111;
    --border-color: #EAEAEA;
    --primary-btn: #111111;
    --primary-btn-hover: #333333;
    --font-ui: 'Inter', sans-serif;
    --font-editor: 'Georgia', serif; /* Editor uses serif to match ReportLab */
}

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

body {
    font-family: var(--font-ui);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    justify-content: center;
    padding: 40px 20px;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    font-weight: 300;
    font-size: 2.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.subtitle {
    color: #666;
    font-weight: 300;
    font-size: 1rem;
    letter-spacing: 1px;
}

.editor-wrapper {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    overflow: hidden;
}

/* Customizing Quill toolbar */
.ql-toolbar.ql-snow {
    border: none !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 15px !important;
    display: flex;
    justify-content: center;
    background-color: #FCFCFC;
}

.ql-container.ql-snow {
    border: none !important;
    font-family: var(--font-editor) !important;
    font-size: 16px !important;
    height: 400px;
}

.ql-editor {
    padding: 40px 60px !important;
    line-height: 1.8 !important;
}

.action-bar {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.btn-primary {
    background-color: var(--primary-btn);
    color: #FFFFFF;
    border: none;
    padding: 16px 40px;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 2px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-primary:hover {
    background-color: var(--primary-btn-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.btn-primary:disabled {
    background-color: #999;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.status-message {
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
    color: #666;
    min-height: 20px;
}

/* Spinner */
.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 600px) {
    .ql-editor {
        padding: 20px !important;
    }
    h1 {
        font-size: 1.8rem;
    }
}