:root {
    /* Colors for Light Theme */
    --bg-main: #FAFAFA;
    --bg-sidebar: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-hover: #F4F4F5;
    
    --text-primary: #09090B;
    --text-secondary: #71717A;
    --text-muted: #A1A1AA;
    
    --border-color: #E4E4E7;
    
    --accent-blue: #3B82F6;
    --accent-purple: #8B5CF6;
    
    --color-success: #16A34A;
    --bg-success: #DCFCE7;
    --color-error: #DC2626;
    --bg-error: #FEE2E2;
    
    /* Code Blocks Light Theme (Forced Dark like Targon) */
    --code-bg: #000000;
    --code-text: #e2e8f0;
    --code-border: #27272a;
    --code-btn-bg: #27272a;
    --code-btn-text: #a1a1aa;
    --code-btn-hover: #3f3f46;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] {
    /* Colors for Dark Theme */
    --bg-main: #0A0A0A;
    --bg-sidebar: #121212;
    --bg-card: #171717;
    --bg-hover: #27272A;
    
    --text-primary: #FAFAFA;
    --text-secondary: #A1A1AA;
    --text-muted: #71717A;
    
    --border-color: #27272A;
    
    --accent-blue: #60A5FA;
    --accent-purple: #A78BFA;
    
    --color-success: #4ADE80;
    --bg-success: rgba(74, 222, 128, 0.15);
    --color-error: #F87171;
    --bg-error: rgba(248, 113, 113, 0.15);
    
    /* Code Blocks Dark Theme (Targon style) */
    --code-bg: #000000;
    --code-text: #e2e8f0;
    --code-border: #27272a;
    --code-btn-bg: #27272a;
    --code-btn-text: #a1a1aa;
    --code-btn-hover: #3f3f46;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease, border-color 0.3s ease;
    z-index: 40;
}

.sidebar.collapsed {
    width: 68px;
    padding: 24px 12px;
}

.sidebar-header {
    margin-bottom: 40px;
    padding-left: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-header .brand-text-container {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    white-space: nowrap;
}

.sidebar-header h2 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.sidebar-header p {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
}

.collapse-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.collapse-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.sidebar.collapsed .brand-text-container {
    display: none;
}

.sidebar.collapsed .sidebar-header {
    padding-left: 0;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.nav-section {
    margin-bottom: 32px;
}

.nav-section h3 {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 12px;
    padding-left: 12px;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar.collapsed .nav-section h3 {
    display: none;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    margin-bottom: 4px;
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-accordion summary {
    list-style: none;
}
.sidebar-accordion summary::-webkit-details-marker {
    display: none;
}
.sidebar-accordion .chevron {
    transition: transform 0.2s ease;
}
.sidebar-accordion[open] .chevron {
    transform: rotate(180deg);
}
.accordion-content {
    margin-top: 4px;
    margin-bottom: 4px;
    padding-left: 28px;
    display: flex;
    flex-direction: column;
}
.sub-link {
    font-size: 12px;
    padding: 6px 12px;
    color: var(--text-muted);
}
.sub-link:hover {
    color: var(--text-primary);
    background-color: transparent;
}

.nav-link svg {
    flex-shrink: 0;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 8px;
}

.sidebar.collapsed .nav-link span {
    display: none;
}

.sidebar.collapsed .sidebar-accordion .chevron {
    display: none;
}

.sidebar.collapsed .accordion-content {
    display: none !important;
}

.nav-link:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.nav-link.active {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    font-weight: 600;
}

.sidebar.collapsed .asset-details {
    display: none;
}

.asset-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 12px;
}

.asset-tag {
    padding: 4px 10px;
    border-radius: 16px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.asset-tag:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.asset-tag.active {
    background-color: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.sidebar.collapsed .asset-grid,
.sidebar.collapsed .asset-details {
    display: none;
}

.sidebar-socials {
    margin-top: auto;
    display: flex;
    flex-direction: row;
    gap: 16px;
    padding-left: 12px;
    padding-bottom: 12px;
}

.sidebar.collapsed .sidebar-socials {
    flex-direction: column;
    padding-left: 0;
    align-items: center;
    gap: 16px;
}

.social-link {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: color 0.2s ease;
}

.social-link:hover {
    color: var(--text-primary);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-width: 0; /* Prevents flex children from stretching the screen width */
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.collapsed ~ .main-content {
    margin-left: 68px;
}

/* Header */
.top-header {
    height: 64px;
    background-color: var(--bg-sidebar);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    position: sticky;
    top: 0;
    z-index: 10;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.page-title {
    font-size: 18px;
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Toggle */
.theme-toggle {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }

/* Buttons */
.wallet-btn {
    background-color: var(--text-primary);
    color: var(--bg-main);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.wallet-btn:hover {
    opacity: 0.9;
}

.content-wrapper {
    padding: 32px 48px;
    width: 100%;
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.kpi-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.kpi-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Cards & Tables */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
    overflow: hidden;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.card-header span {
    font-size: 12px;
    color: var(--text-muted);
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-badge {
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-clear {
    background: transparent;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 12px;
    margin-left: 8px;
}

.btn-clear:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

/* Table Design */
.table-container {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    background-color: var(--bg-card);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 5;
}

[data-theme="dark"] th {
    background-color: var(--bg-card);
}

td {
    padding: 12px 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    white-space: nowrap;
}

td:first-child, th:first-child {
    position: sticky;
    left: 0;
    background-color: var(--bg-card);
    z-index: 10;
}

th:first-child {
    z-index: 15; /* Top and left corner */
}

tbody tr {
    transition: background-color 0.2s ease;
}

tbody tr:hover {
    background-color: var(--bg-hover);
}

tbody tr:hover td:first-child {
    background-color: var(--bg-hover);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* Typography & Utilities */
.model-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.model-link:hover {
    color: var(--accent-blue);
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 11px; }
.text-lg { font-size: 14px; }
.text-xl { font-size: 15px; }
.font-bold { font-weight: 600; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }

.text-primary { color: var(--accent-blue); }
.text-accent { color: var(--accent-purple); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }

.badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    display: inline-block;
}

.badge-success { background-color: var(--bg-success); color: var(--color-success); }
.badge-error { background-color: var(--bg-error); color: var(--color-error); }
.badge-neutral { background-color: transparent; color: var(--text-muted); }
.badge-default { background-color: var(--bg-hover); color: var(--text-secondary); }

/* Code Blocks & Copy Button */
.code-wrapper {
    position: relative;
    margin-top: 1rem;
    margin-bottom: 2rem;
    width: 100%;
}

.code-wrapper pre {
    background-color: var(--code-bg);
    color: var(--code-text);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--code-border);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    line-height: 1.6;
    overflow-x: auto;
    margin: 0;
}

.code-wrapper pre code {
    white-space: pre;
    color: inherit;
    background: none;
    padding: 0;
}

.copy-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: var(--code-btn-bg);
    color: var(--code-btn-text);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    opacity: 0; /* Hidden by default, shown on hover of wrapper */
}

.code-wrapper:hover .copy-btn,
.copy-btn:focus {
    opacity: 1;
}

.copy-btn:hover {
    background-color: var(--code-btn-hover);
    color: var(--text-primary);
}

.copy-btn svg {
    width: 14px;
    height: 14px;
}

/* Custom Syntax Highlighting (Prism.js overrides for Targon/VSCode style) */
pre[class*="language-"] {
    background: var(--code-bg) !important;
    color: var(--code-text) !important;
    text-shadow: none !important;
    border: 1px solid var(--code-border);
}

code[class*="language-"], pre[class*="language-"] {
    text-shadow: none !important;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
}

.token.comment, .token.prolog, .token.doctype, .token.cdata {
    color: #6a9955 !important; /* Targon Green comments */
}

.token.punctuation {
    color: #d4d4d4 !important;
}

.token.property, .token.tag, .token.boolean, .token.number, .token.constant, .token.symbol, .token.deleted {
    color: #b5cea8 !important;
}

.token.selector, .token.attr-name, .token.string, .token.char, .token.builtin, .token.inserted {
    color: #ce9178 !important; /* Strings */
}

.token.operator, .token.entity, .token.url, .language-css .token.string, .style .token.string {
    color: #d4d4d4 !important;
}

.token.atrule, .token.attr-value, .token.keyword {
    color: #569cd6 !important; /* Blue keywords: import, def, etc. */
}

.token.function, .token.class-name {
    color: #dcdcaa !important; /* Yellow functions */
}

.token.regex, .token.important, .token.variable, .token.decorator {
    color: #9cdcfe !important; /* Light blue variables/decorators */
}

/* Responsive Mobile & Tablet Design */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    margin-right: 12px;
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 40;
    backdrop-filter: blur(4px);
    transition: opacity 0.3s ease;
}

@media (max-width: 1024px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        max-width: 100vw;
    }

    .sidebar {
        transform: translateX(-100%);
        z-index: 50;
        box-shadow: var(--shadow-md);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay.open {
        display: block;
    }

    .top-header {
        padding: 0 20px;
    }

    .content-wrapper {
        padding: 20px 16px;
    }

    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .header-right .wallet-btn {
        display: none; /* Hide wallet button on small mobile to save space */
    }
}