:root {
  --app-font: 'Open Sans', sans-serif;
  --monospace-font: 'Fira Code', monospace;
}
@theme {
  --font-sans: var(--app-font), sans-serif;
  --font-mono: var(--monospace-font), monospace;
}
:root {
    --bg-color: #f8fafc;
    --surface-color: #ffffff;
    --border-color: #e2e8f0;
    --scroll-thumb: #cbd5e1;
    --scroll-track: transparent;
}
.dark {
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --border-color: #334155;
    --scroll-thumb: #475569;
}
body {
    background-color: var(--bg-color);
    color: #334155;
    font-family: var(--app-font), system-ui, -apple-system, sans-serif;
}
.dark body {
    color: #e2e8f0;
}
.bg-grid-pattern {
    background-image: radial-gradient(circle, var(--grid-color) 1px, transparent 1px);
    background-size: 30px 30px;
}
#context-container {
    border-left: 1px solid var(--border-color);
}
#editor-view .line-numbers-rows > span {
    padding-right: 10px;
}
#editor-view .line-numbers-rows > span:before {
    color: #858585;
    font-size: 12px;
    font-family: var(--monospace-font), monospace !important;
}
#editor-view .line-numbers .line-numbers-rows {
    background: #252526;
    padding: 1.5rem 0;
}
#editor-view pre.line-numbers {
    background: #1e1e1e !important;
    margin: 0 !important;
    padding: 1.5rem 1rem 1.5rem 3.8em !important;
}
.animate-enter {
    animation: slideDown 0.2s ease-out;
}
.code-page {
    page-break-inside: avoid;
    break-inside: avoid;
}
.context-row {
    border-bottom: 1px solid var(--border-color);
}
.dark .glass {
    background: rgba(30, 41, 59, 0.9);
}
.dark .line-numbers-rows > span:before {
    color: #666;
}
.dark .line-numbers .line-numbers-rows {
    border-right-color: #444;
}
.dark .stage-btn.active {
    background-color: rgba(37, 99, 235, 0.15);
    color: #60a5fa;
    border-color: rgba(37, 99, 235, 0.4);
}
.dark ::-webkit-scrollbar-thumb:hover {
    background-color: #64748b;
}
.glass {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
}
.lang-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 0, 0, 0.3);
    color: #ccc;
    font-size: 0.65rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-family: var(--monospace-font), monospace !important;
    backdrop-filter: blur(4px);
    z-index: 5;
}
.line-numbers-rows > span {
    display: block;
    counter-increment: linenumber;
}
.line-numbers-rows > span:before {
    color: #666 !important;
    font-family: var(--monospace-font), monospace !important;
    font-size: 0.9em !important;
}
.line-numbers-rows > span:before {
    content: counter(linenumber);
    color: #999;
    display: block;
    padding-right: 0.8em;
    text-align: right;
}
.line-numbers .line-numbers-rows {
    border-right: 1px solid #444 !important;
    padding-right: 1em !important;
}
.line-numbers .line-numbers-rows {
    position: absolute;
    pointer-events: none;
    top: 0;
    font-size: 100%;
    left: -3.8em;
    width: 2em;
    letter-spacing: -1px;
    border-right: 1px solid #999;
    user-select: none;
}
.stage-btn.active {
    background-color: #eff6ff;
    color: #2563eb;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    border: 1px solid #bfdbfe;
}
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
details > summary {
    list-style: none;
}
details > summary::-webkit-details-marker {
    display: none;
}
pre[class*="language-"] {
    margin: 0 !important;
    background: #1e1e1e !important;
    border-radius: 0 !important;
    padding: 1.5rem !important;
    min-height: 100% !important;
    height: 100% !important;
    box-sizing: border-box !important;
    overflow: auto !important;
    white-space: pre !important;
    word-spacing: normal;
    word-break: normal;
    word-wrap: normal;
    tab-size: 4;
    -moz-tab-size: 4;
    font-size: 13px !important;
    line-height: 1.5 !important;
    font-family: var(--monospace-font), monospace !important;
}
code[class*="language-"] {
    font-family: var(--monospace-font), monospace !important;
    font-size: 13px !important;
    text-shadow: none !important;
    direction: ltr;
    text-align: left;
    white-space: pre !important;
}
pre[class*="language-"].line-numbers > code {
    font-family: var(--monospace-font), monospace !important;
    position: relative;
    white-space: inherit;
}
pre[class*="language-"].line-numbers {
    position: relative;
    font-family: var(--monospace-font), monospace !important;
    padding-left: 3.8em;
    counter-reset: linenumber;
}
::-webkit-scrollbar-thumb {
    background-color: var(--scroll-thumb);
    border-radius: 4px;
    border: 2px solid transparent;
    background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover {
    background-color: #94a3b8;
}
::-webkit-scrollbar-track {
    background: var(--scroll-track);
}
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
.stage-btn.active {
    background-color: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow:
        0 0 0 1px rgba(59, 130, 246, 0.2),
        0 2px 4px rgba(0, 0, 0, 0.05);
    font-weight: 600;
}
.stage-btn:hover:not(.active) {
    background-color: rgba(59, 130, 246, 0.05);
}
.dark .stage-btn.active {
    background-color: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow:
        0 0 0 1px rgba(59, 130, 246, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.1);
}
.stage-btn-mobile.active {
    color: #3b82f6 !important;
    border-bottom-color: #3b82f6 !important;
    background: linear-gradient(to bottom, rgba(59, 130, 246, 0.1), transparent);
}
.stage-btn-mobile.active.ai-mode {
    color: #ec4899 !important;
    border-bottom-color: #ec4899 !important;
    background: linear-gradient(to bottom, rgba(236, 72, 153, 0.1), transparent);
}
#mobile-nav-menu {
    animation: slideInRight 0.3s ease-out;
}
#mobile-nav-menu.closing {
    animation: slideOutRight 0.3s ease-out;
}
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}
@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}
.mobile-module-item {
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 12px;
    color: #cbd5e1;
    transition: all 0.2s;
}
.mobile-module-item:hover {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}
.mobile-module-item.active {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    font-weight: 600;
    border-left: 3px solid #3b82f6;
}
@media (max-width: 768px) {
    #nav-container {
        padding: 0 8px;
    }
    .mobile-category-header {
        font-size: 11px;
        letter-spacing: 0.05em;
        padding: 0px 8px;
        margin-top: 12px;
    }
}
@media (max-width: 768px) {
    #mobile-nav-container::-webkit-scrollbar {
        width: 4px;
    }
    #mobile-nav-container::-webkit-scrollbar-thumb {
        background: #475569;
        border-radius: 2px;
    }
    #context-panel {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: 100% !important;
        border-radius: 0 !important;
        z-index: 200 !important;
    }
}
footer {
    padding: 3rem 15%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    font-size: 0.75rem;
    width: 100%;
    margin-top: auto; /* This pushes the footer to the bottom */
    background-color: var(--surface-color); /* Ensures content doesn't show through */
    position: relative; /* Override any absolute positioning */
}
.footer-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li a {
    color: inherit;
    opacity: 0.7;
    transition:
        opacity 0.2s,
        color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links li a:hover {
    opacity: 1;
    color: #3b82f6;
}
@media (max-width: 768px) {
    footer {
        flex-direction: column-reverse; /* Stack elements, copyright at bottom */
        gap: 1.5rem;
        padding: 2rem 5%;
        text-align: center;
    }
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
    }
}