body { 
    font-family: 'Inter', sans-serif; 
    transition: background-color 0.3s, color 0.3s; 
}

.content-wrapper { 
    padding-bottom: 80px; 
}

.page { 
    display: none; 
    animation: fadeIn 0.5s ease-in-out; 
}
.page.active { 
    display: block; 
}
@keyframes fadeIn { 
    from { opacity: 0; transform: translateY(10px); } 
    to { opacity: 1; transform: translateY(0); } 
}

:root {
    --bg-color: #f7fafc; 
    --bg-secondary: #ffffff; 
    --bg-tertiary: #f1f5f9;
    --text-primary: #1e293b; 
    --text-secondary: #64748b; 
    --border-color: #e2e8f0; 
    --accent-color: #4338ca; 
    --accent-text-tag: #4338ca; 
    --accent-text: #ffffff;
}

.dark {
    --bg-color: #0f172a; 
    --bg-secondary: #1e293b; 
    --bg-tertiary: #334155;
    --text-primary: #f8fafc; 
    --text-secondary: #94a3b8; 
    --border-color: #475569; 
    --accent-color: #818cf8; 
    --accent-text-tag: #818cf8; 
    --accent-text: #1e293b;
}

body { 
    background-color: var(--bg-color); 
    color: var(--text-primary); 
}
.bg-primary-dynamic { background-color: var(--bg-color); }
.bg-secondary { background-color: var(--bg-secondary); } 
.bg-tertiary { background-color: var(--bg-tertiary); }
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); } 
.border-color { border-color: var(--border-color); }
.bottom-nav { border-top-color: var(--border-color); } 
.accent-text { color: var(--accent-text-tag); }
.accent-bg { 
    background-color: var(--accent-color); 
    color: var(--accent-text); 
}

.genre-filter-container { 
    -ms-overflow-style: none; 
    scrollbar-width: none; 
}
.genre-filter-container::-webkit-scrollbar { 
    display: none; 
}

.input-field { 
    margin-top: 0.25rem; 
    display: block; 
    width: 100%; 
    border-radius: 0.375rem; 
    border: 1px solid; 
    border-color: var(--border-color); 
    padding: 0.5rem; 
    background-color: var(--bg-tertiary); 
    color: var(--text-primary); 
}

.file-input {
    @apply file:mr-4 file:py-2 file:px-4 file:rounded-full file:border-0 file:text-sm file:font-semibold;
    @apply file:bg-violet-50 dark:file:bg-violet-900 file:text-violet-700 dark:file:text-violet-300;
    @apply hover:file:bg-violet-100 dark:hover:file:bg-violet-800;
}

.genre-btn { 
    flex-shrink: 0; 
    padding: 0.5rem 1rem; 
    border-radius: 9999px; 
    border: 1px solid; 
    border-color: var(--border-color); 
    transition: background-color 0.2s, color 0.2s; 
}
.genre-btn.active { 
    background-color: var(--accent-color); 
    color: var(--accent-text); 
    border-color: var(--accent-color); 
}

.formatted-content p { margin-bottom: 1rem; line-height: 1.7; }
.formatted-content strong { font-weight: 700; color: var(--text-primary); }
.formatted-content em { font-style: italic; }
.formatted-content s { text-decoration: line-through; }
.formatted-content code { background-color: var(--bg-tertiary); color: var(--accent-text-tag); padding: 0.125rem 0.375rem; border-radius: 0.25rem; font-family: monospace; font-size: 0.9em; }

.live-preview {
    margin-top: 0.5rem;
    padding: 0.75rem;
    border: 1px solid;
    border-color: var(--border-color);
    border-radius: 0.375rem;
    min-height: 128px; 
    background-color: var(--bg-color); 
    transition: background-color 0.3s, color 0.3s;
}

.sticky-header { position: sticky; top: 0; z-index: 10; padding-top: 1rem; padding-bottom: 1rem; }

.btn-loading .spinner { display: inline-block; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);}
.btn-loading .btn-text { visibility: hidden; }
.spinner { display: none; }

.notification-dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background-color: #ef4444; /* red-500 */
    border-radius: 9999px;
    border: 1px solid var(--bg-secondary);
    display: none; /* Hidden by default */
}