body {
    background-color: #212121;
    color: #ececec;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #4a4a4a;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5a5a5a;
}

/* Markdown Styles (Dark Theme) */
.prose pre {
    margin: 0;
    padding: 0;
    background: transparent;
}

.prose code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.prose p {
    margin-bottom: 0.75rem;
    color: #d1d5db;
}

.prose p:last-child {
    margin-bottom: 0;
}

.prose ul,
.prose ol {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    color: #d1d5db;
}

.prose li {
    margin-bottom: 0.25rem;
}

.prose h1,
.prose h2,
.prose h3 {
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: #f3f4f6;
}

.prose h1 {
    font-size: 1.5rem;
}

.prose h2 {
    font-size: 1.25rem;
}

.prose h3 {
    font-size: 1.1rem;
}

.prose blockquote {
    border-left: 3px solid #6b7280;
    padding-left: 1rem;
    color: #9ca3af;
    font-style: italic;
}

.prose table {
    display: block;
    width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    margin: 1rem 0;
    -webkit-overflow-scrolling: touch;
}

.prose th,
.prose td {
    border: 1px solid #3f3f3f;
    padding: 0.5rem;
    text-align: left;
}

.prose th {
    background: #2f2f2f;
    font-weight: 600;
    color: #e5e7eb;
}

.prose td {
    color: #d1d5db;
}

.prose a {
    color: #60a5fa;
}

.prose a:hover {
    text-decoration: underline;
}

/* Code Block Wrapper */
.code-block-wrapper {
    position: relative;
    border-radius: 0.75rem;
    overflow: hidden;
    margin: 1rem 0;
    border: 1px solid #3f3f3f;
    background: #0d0d0d;
}

.code-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: #171717;
    border-bottom: 1px solid #3f3f3f;
}

.code-block-lang {
    font-size: 0.75rem;
    font-weight: 600;
    color: #9ca3af;
    font-family: monospace;
}

.code-block-copy {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    background: #2f2f2f;
    color: #d1d5db;
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.2s;
}

.code-block-copy:hover {
    background: #424242;
}

.code-block-wrapper pre {
    margin: 0 !important;
    padding: 1rem !important;
    overflow-x: auto;
}

/* Inline Code */
.prose code:not(pre code) {
    background: #2f2f2f;
    color: #f472b6;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.85em;
    border: 1px solid #3f3f3f;
}

/* Loading Dots */
.dot-1 {
    animation-delay: -0.32s;
}

.dot-2 {
    animation-delay: -0.16s;
}

/* Safe Area for Mobile */
.pb-safe {
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
}

/* Hide scrollbar for textarea */
.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Sidebar overlay */
.sidebar-overlay {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
}

/* Chat item */
.chat-item {
    transition: all 0.15s ease;
}

.chat-item:hover {
    background: #2f2f2f;
}

.chat-item.active {
    background: #2f2f2f;
}

.chat-item.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* Input focus glow */
.input-glow:focus-within {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

/* AI Message background */
.ai-message {
    background: #2f2f2f;
    padding-left: 1rem;
    padding-right: 1rem;
}