/* ==========================================================================
   AI CHAT ASSISTANT - CLEAN WHITE CHATGPT-STYLE UI (ai-chat.css)
   ========================================================================== */

:root {
    --ai-bg-main: #ffffff;
    --ai-bg-sidebar: #f9fafb;
    --ai-bg-hover: #f3f4f6;
    --ai-border: #e5e7eb;
    --ai-border-subtle: #f0f1f3;
    --ai-text-primary: #111827;
    --ai-text-secondary: #4b5563;
    --ai-text-muted: #9ca3af;
    --ai-accent: #10a37f; /* Classic ChatGPT Green */
    --ai-accent-hover: #0e8c6d;
    --ai-accent-light: #e6f7f2;
    --ai-user-bubble: #f3f4f6;
    --ai-assistant-bubble: #ffffff;
}

/* Modal Overlay */
#aiChatModal {
    user-select: text;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

#aiChatModal.hidden,
#aiChatModal .hidden,
.ai-hidden {
    display: none !important;
}

/* Dark theme toggle class */
#aiChatModal.theme-dark {
    --ai-bg-main: #18181b;
    --ai-bg-sidebar: #09090b;
    --ai-bg-hover: #27272a;
    --ai-border: #27272a;
    --ai-border-subtle: #202023;
    --ai-text-primary: #f4f4f5;
    --ai-text-secondary: #d4d4d8;
    --ai-text-muted: #71717a;
    --ai-user-bubble: #27272a;
    --ai-assistant-bubble: #18181b;
}

/* Modal Window Container */
.ai-chat-window {
    background-color: var(--ai-bg-main);
    color: var(--ai-text-primary);
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--ai-border);
}

/* Custom Scrollbars */
.ai-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
.ai-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}
.ai-scrollbar::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 9999px;
}
#aiChatModal.theme-dark .ai-scrollbar::-webkit-scrollbar-thumb {
    background: #3f3f46;
}
.ai-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* Message Markdown Content Styles */
.ai-markdown-content {
    font-size: 14px;
    line-height: 1.68;
    color: var(--ai-text-primary);
    word-break: break-word;
}

.ai-markdown-content p {
    margin-bottom: 0.75rem;
}
.ai-markdown-content p:last-child {
    margin-bottom: 0;
}

.ai-markdown-content h1,
.ai-markdown-content h2,
.ai-markdown-content h3,
.ai-markdown-content h4 {
    font-weight: 700;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: var(--ai-text-primary);
}

.ai-markdown-content h1 { font-size: 1.25rem; }
.ai-markdown-content h2 { font-size: 1.15rem; }
.ai-markdown-content h3 { font-size: 1.05rem; }

.ai-markdown-content ul,
.ai-markdown-content ol {
    margin-left: 1.25rem;
    margin-bottom: 0.75rem;
}
.ai-markdown-content ul { list-style-type: disc; }
.ai-markdown-content ol { list-style-type: decimal; }
.ai-markdown-content li {
    margin-bottom: 0.35rem;
}

.ai-markdown-content blockquote {
    border-left: 3px solid var(--ai-accent);
    padding-left: 0.75rem;
    color: var(--ai-text-secondary);
    font-style: italic;
    margin: 0.75rem 0;
}

.ai-markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.75rem 0;
    font-size: 13px;
}
.ai-markdown-content th,
.ai-markdown-content td {
    border: 1px solid var(--ai-border);
    padding: 6px 10px;
    text-align: left;
}
.ai-markdown-content th {
    background-color: var(--ai-bg-hover);
    font-weight: 600;
}

/* Code Snippets & Blocks */
.ai-markdown-content code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.85em;
    padding: 0.15rem 0.35rem;
    background-color: var(--ai-bg-hover);
    border-radius: 4px;
    color: #dc2626;
}
#aiChatModal.theme-dark .ai-markdown-content code {
    color: #f87171;
}

.ai-code-block-wrapper {
    position: relative;
    margin: 0.75rem 0;
    border-radius: 8px;
    overflow: hidden;
    background-color: #1e1e1e;
    color: #d4d4d4;
    border: 1px solid #333;
}
.ai-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px;
    background-color: #2d2d2d;
    font-size: 11px;
    color: #999;
    font-family: monospace;
}
.ai-code-copy-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    background: transparent;
    border: none;
    color: #aaa;
    cursor: pointer;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.15s;
}
.ai-code-copy-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}
.ai-code-block-wrapper pre {
    padding: 12px;
    margin: 0;
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    line-height: 1.5;
}
.ai-code-block-wrapper pre code {
    background: transparent;
    padding: 0;
    color: inherit;
    border-radius: 0;
}

/* Typing Indicator Animation */
.ai-typing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
}
.ai-typing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--ai-text-muted);
    border-radius: 50%;
    animation: aiPulse 1.4s infinite ease-in-out both;
}
.ai-typing-dot:nth-child(1) { animation-delay: -0.32s; }
.ai-typing-dot:nth-child(2) { animation-delay: -0.16s; }
.ai-typing-dot:nth-child(3) { animation-delay: 0s; }

@keyframes aiPulse {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.4;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Microphone Listening Pulse */
.ai-mic-listening {
    animation: aiMicGlow 1.2s infinite alternate ease-in-out;
    background-color: #ef4444 !important;
    color: #ffffff !important;
}

@keyframes aiMicGlow {
    from {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5);
    }
    to {
        box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
    }
}

/* Suggested Prompt Pill */
.ai-prompt-pill {
    background-color: var(--ai-bg-main);
    border: 1px solid var(--ai-border);
    color: var(--ai-text-secondary);
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 12px;
    text-align: left;
    transition: all 0.2s;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 3px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.ai-prompt-pill:hover {
    background-color: var(--ai-bg-hover);
    border-color: var(--ai-accent);
    color: var(--ai-text-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
}

/* Floating AI Button */
.ai-floating-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #10a37f, #0284c7);
    color: #ffffff;
    padding: 10px 18px;
    border-radius: 9999px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 10px 25px -5px rgba(16, 163, 127, 0.5), 0 4px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1.5px solid rgba(255, 255, 255, 0.25);
}
.ai-floating-btn:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(16, 163, 127, 0.6);
}
.ai-floating-btn:active {
    transform: scale(0.98);
}