:root {
    /* Color Palette */
    --bg-dark: #0a0a0f;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.08);
    --border-glass: rgba(255, 255, 255, 0.05);
    
    --text-main: #f0f0f5;
    --text-muted: #94a3b8;
    
    --accent-anti: #8b5cf6; /* Purple for Antigravity */
    --accent-anti-glow: rgba(139, 92, 246, 0.3);
    
    --accent-codex: #10b981; /* Green/Teal for Codex */
    --accent-codex-glow: rgba(16, 185, 129, 0.3);

    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(139, 92, 246, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(16, 185, 129, 0.08), transparent 25%);
    background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

/* Typography & Core Elements */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.glass-effect {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
}

/* Header */
.app-header {
    padding: 2rem 3rem;
    margin-bottom: 3rem;
    text-align: center;
    animation: fadeInDown 0.8s ease-out forwards;
}

.logo h1 {
    font-size: 3rem;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h1 span {
    color: var(--accent-anti);
    -webkit-text-fill-color: var(--accent-anti);
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-top: 0.5rem;
    font-weight: 300;
}

/* Dashboard Sections */
.dashboard {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    flex: 1;
}

.section-header {
    margin-bottom: 2rem;
    position: relative;
    padding-left: 1rem;
}

.section-header h2 {
    font-size: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.antigravity-section h2 i { color: var(--accent-anti); }
.codex-section h2 i { color: var(--accent-codex); }

.accent-line {
    position: absolute;
    left: 0;
    top: 5px;
    bottom: 5px;
    width: 4px;
    border-radius: 4px;
}

.antigravity-line { background: var(--accent-anti); box-shadow: 0 0 10px var(--accent-anti-glow); }
.codex-line { background: var(--accent-codex); box-shadow: 0 0 10px var(--accent-codex-glow); }

/* Project Grid */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

/* Project Cards */
.project-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: transparent;
    transition: var(--transition-smooth);
}

.project-card[data-agent="antigravity"]::before { background: var(--accent-anti); }
.project-card[data-agent="codex"]::before { background: var(--accent-codex); }

.project-card:hover {
    transform: translateY(-8px);
    background: var(--bg-glass-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-card[data-agent="antigravity"]:hover { border-color: rgba(139, 92, 246, 0.3); box-shadow: 0 10px 30px var(--accent-anti-glow); }
.project-card[data-agent="codex"]:hover { border-color: rgba(16, 185, 129, 0.3); box-shadow: 0 10px 30px var(--accent-codex-glow); }

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: var(--bg-dark);
    width: 60px; height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-glass);
}

.project-card[data-agent="antigravity"] .card-icon { color: var(--accent-anti); }
.project-card[data-agent="codex"] .card-icon { color: var(--accent-codex); }

.project-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}

.project-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Detail Project View (SPA) */
.project-view-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    width: 100%;
    animation: fadeIn 0.4s ease-out forwards;
}

.project-view-header {
    padding: 1rem 0 2rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.back-btn {
    align-self: flex-start;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
    padding: 0.5rem 0;
}

.back-btn:hover {
    color: #fff;
    transform: translateX(-4px);
}

.project-view-title-area .title-and-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.project-view-title-area h2 {
    font-size: 2.5rem;
    margin-bottom: 0;
}

.agent-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Tooltip styles */
.desc-tooltip-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    cursor: help;
    margin-left: 0.5rem;
}

.info-icon {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.info-icon:hover {
    color: #fff;
}

.desc-tooltip {
    position: absolute;
    top: 150%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    width: max-content;
    max-width: 300px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 100;
    pointer-events: none;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.desc-tooltip-wrapper:hover .desc-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.detail-desc {
    color: var(--text-main);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

.agent-badge.antigravity { background: rgba(139, 92, 246, 0.1); color: var(--accent-anti); border: 1px solid rgba(139, 92, 246, 0.3); }
.agent-badge.codex { background: rgba(16, 185, 129, 0.1); color: var(--accent-codex); border: 1px solid rgba(16, 185, 129, 0.3); }



.detail-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden; /* Contains the scrollable area */
}

.detail-nav {
    display: flex;
    padding: 0 3rem;
    gap: 2rem;
    border-bottom: 1px solid var(--border-glass);
    background: rgba(0,0,0,0.2);
}

.nav-tab {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 1.5rem 0;
    font-size: 1rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-tab i {
    margin-right: 0.5rem;
}

.nav-tab:hover {
    color: #fff;
}

.nav-tab.active {
    color: #fff;
}

.nav-tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #fff;
    transform: scaleX(0);
    transition: var(--transition-smooth);
    transform-origin: left;
}

.nav-tab.active::after {
    transform: scaleX(1);
}

.tab-content-container {
    padding: 2.5rem 3rem;
    overflow-y: auto;
    flex: 1;
}

/* Custom Scrollbar for Modal */
.tab-content-container::-webkit-scrollbar {
    width: 8px;
}
.tab-content-container::-webkit-scrollbar-track {
    background: transparent;
}
.tab-content-container::-webkit-scrollbar-thumb {
    background: var(--border-glass);
    border-radius: 4px;
}
.tab-content-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.tab-pane {
    display: none;
    animation: fadeIn 0.4s ease-out forwards;
}

.tab-pane.active {
    display: block;
}

/* Link Tab Styling */
.link-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    max-width: 500px;
    margin: 2rem auto;
}

.link-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.link-card p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.action-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: #fff;
    color: #000;
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    font-family: 'Outfit', sans-serif;
    transition: var(--transition-smooth);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255,255,255,0.1);
}

/* Markdown Styling (.markdown-body) */
.markdown-body {
    color: var(--text-main);
    font-size: 1.05rem;
}

.markdown-body h1, .markdown-body h2, .markdown-body h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0.5rem;
}

.markdown-body h1 { font-size: 2.2rem; }
.markdown-body h2 { font-size: 1.8rem; }
.markdown-body h3 { font-size: 1.4rem; border: none; }

.markdown-body p {
    margin-bottom: 1.2rem;
    color: var(--text-muted);
}

.markdown-body ul, .markdown-body ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--text-muted);
}

.markdown-body li {
    margin-bottom: 0.5rem;
}

.empty-state-text {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    margin: 3rem 0;
    font-size: 1.1rem;
}

.markdown-body strong {
    color: #fff;
}

.markdown-body code {
    background: rgba(255,255,255,0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9em;
    color: #e2e8f0;
}

.markdown-body pre {
    background: #000;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-glass);
}

.markdown-body pre code {
    background: transparent;
    padding: 0;
    color: #a78bfa; /* subtle purple for code block text */
}

.markdown-body blockquote {
    border-left: 4px solid var(--accent-anti);
    padding-left: 1rem;
    margin-left: 0;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Tables in Markdown */
.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    overflow: hidden;
}

.markdown-body th, .markdown-body td {
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    text-align: left;
}

.markdown-body th {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
}

.markdown-body tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
}

.markdown-body tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   ChatGPT Style UI (Chat Wrapper & Timeline)
   ========================================== */
.chat-wrapper {
    display: flex;
    flex-direction: column;
    height: 60vh;
    background: #0d0d12;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    overflow: hidden;
}

.chat-timeline {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    scroll-behavior: smooth;
}

/* Scrollbar for chat timeline */
.chat-timeline::-webkit-scrollbar {
    width: 6px;
}
.chat-timeline::-webkit-scrollbar-track {
    background: transparent;
}
.chat-timeline::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

/* Chat Bubbles */
.chat-message {
    display: flex;
    gap: 1rem;
    max-width: 85%;
    animation: fadeInUp 0.4s ease-out forwards;
}

.chat-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chat-message.agent {
    align-self: flex-start;
}

/* Avatars */
.chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
    border: 1px solid var(--border-glass);
}

.chat-message.user .chat-avatar {
    background: #2f2f35;
    color: var(--text-main);
}

.chat-message.agent .chat-avatar {
    background: var(--bg-dark);
}
.chat-message.agent[data-agent="antigravity"] .chat-avatar {
    color: var(--accent-anti);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}
.chat-message.agent[data-agent="codex"] .chat-avatar {
    color: var(--accent-codex);
    border-color: rgba(16, 185, 129, 0.4);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

/* Message Bubble Body */
.chat-bubble {
    padding: 1rem 1.25rem;
    border-radius: 18px;
    font-size: 0.95rem;
    line-height: 1.5;
    position: relative;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.chat-message.user .chat-bubble {
    background: #212129;
    color: var(--text-main);
    border-top-right-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.chat-message.agent .chat-bubble {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-main);
    border-top-left-radius: 2px;
    border: 1px solid var(--border-glass);
}

.chat-message.agent[data-agent="antigravity"] .chat-bubble {
    border-color: rgba(139, 92, 246, 0.15);
}
.chat-message.agent[data-agent="codex"] .chat-bubble {
    border-color: rgba(16, 185, 129, 0.15);
}

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

.chat-bubble ul, .chat-bubble ol {
    padding-left: 2.5rem;
    margin-bottom: 0.5rem;
    margin-top: 0.5rem;
}

.chat-bubble li {
    margin-bottom: 0.25rem;
}

/* Deep Think block (thought-process accordion) */
.think-block {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.think-header {
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    user-select: none;
    transition: var(--transition-smooth);
}

.think-header:hover {
    background: rgba(255, 255, 255, 0.02);
    color: #fff;
}

.think-header i.fa-brain {
    margin-right: 0.5rem;
}

.think-header i.chevron {
    transition: var(--transition-smooth);
}

.think-block.expanded .think-header i.chevron {
    transform: rotate(180deg);
}

.think-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-size: 0.85rem;
    color: var(--text-muted);
    background: rgba(0,0,0,0.1);
}

.think-block.expanded .think-content {
    max-height: 500px;
    overflow-y: auto;
    padding: 1rem;
    border-top: 1px solid var(--border-glass);
}

.think-content ul {
    padding-left: 1.2rem;
}
.think-content li {
    margin-bottom: 0.4rem;
}

/* Action Log Messages (center-aligned logs) */
.chat-action-log {
    align-self: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 90%;
    word-break: break-word;
    overflow-wrap: anywhere;
    animation: fadeInUp 0.4s ease-out forwards;
}

.chat-action-log i {
    font-size: 0.75rem;
    flex-shrink: 0;
}

.chat-action-log span {
    word-break: break-word;
    overflow-wrap: anywhere;
}

.chat-action-log.agent-action {
    font-style: normal;
    background: rgba(255, 255, 255, 0.02);
}

.chat-action-log.agent-action.antigravity {
    border-color: rgba(139, 92, 246, 0.2);
    color: #c084fc;
}

.chat-action-log.agent-action.antigravity i {
    color: var(--accent-anti);
}

.chat-action-log.agent-action.codex {
    border-color: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.chat-action-log.agent-action.codex i {
    color: var(--accent-codex);
}

/* Chat Footer (Mock Input) */
.chat-footer {
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-glass);
    background: rgba(0,0,0,0.15);
}

.chat-input-mock {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    padding: 0.8rem 1.5rem;
    border-radius: 24px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.chat-input-mock i {
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .app-header { padding: 1.5rem; }
    .logo h1 { font-size: 2.2rem; }
    .detail-modal { max-height: 100vh; height: 100vh; border-radius: 0; }
    .detail-nav { padding: 0 1.5rem; overflow-x: auto; white-space: nowrap; }
    .tab-content-container { padding: 1.5rem; }
    .detail-header { padding: 1.5rem 1.5rem 1rem; }
}