:root {
    --bg: #1e1e1e;
    --fg: #cccccc;
    --accent: #4fc1ff; /* Modern VS Code Terminal Cyan/Blue */
    --border-color: #333333;
    --font-mono: 'Space Mono', monospace;
}

body.theme-matrix {
    --bg: #0a0a0a;
    --fg: #e0e0e0;
    --accent: #00ff41;
    --border-color: #333;
}

body.theme-paper {
    --bg: #fdf6e3;
    --fg: #657b83;
    --accent: #2aa198;
    --border-color: #e1e4e8;
}

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

/* Base custom interactive cursor */
a, button, [role="button"] {
    cursor: pointer;
}

body {
    background-color: var(--bg);
    color: var(--fg);
    font-family: var(--font-mono);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative; /* For scanlines absolute positioning */
}

/* Dynamic Scanline Background Overlay */
body::before {
    content: " ";
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 65, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 10;
    background-size: 100% 2px, 3px 100%;
    pointer-events: none; /* Let clicks pass through */
    animation: scanlines 10s linear infinite;
    opacity: 0.6;
}

@keyframes scanlines {
    0% { background-position: 0 0; }
    100% { background-position: 0 -100vh; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header.hub-header {
    border: 1px solid var(--accent);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.stats-header h2 {
    margin: 0;
    font-size: 1rem;
    color: var(--accent);
}

.stats-header-btns {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.ai-only {
    box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.3);
    border: 1px solid rgba(var(--accent-rgb), 0.5);
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent);
}

.ai-only:hover {
    background: var(--accent);
    color: #000;
}

.ai-gen-result {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(var(--accent-rgb), 0.05);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
    font-size: 0.9rem;
    line-height: 1.6;
    animation: fadeIn 0.5s ease;
}

.ai-gen-header {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.stats {
    font-size: 0.9rem;
    opacity: 0.8;
}

main#hub-main {
    flex: 1;
    column-count: 3;
    column-gap: 2rem;
    padding-bottom: 2rem;
}
@media (max-width: 1024px) { main#hub-main { column-count: 2; } }
@media (max-width: 768px) { main#hub-main { column-count: 1; } }

.category-group {
    border: 1px solid var(--border-color);
    padding: 0;
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
    break-inside: avoid; /* Prevent masonry breaking inside group */
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
    background-color: var(--bg); /* Keep solid over scanlines behind it */
}

.category-group:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 255, 65, 0.1);
}

.category-header {
    background: var(--border-color);
    color: var(--bg);
    padding: 0.5rem 1rem;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
}

.project-list {
    list-style: none;
    padding: 1rem;
}

/* =============================================
   HELP DROPDOWN (TERMINAL COMMANDS)
   ============================================= */
.help-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 600px;
    background: rgba(10, 10, 10, 0.95);
    border: 1px solid var(--accent);
    box-shadow: 0 10px 40px rgba(0,0,0,0.8), 0 0 15px color-mix(in srgb, var(--accent) 30%, transparent);
    padding: 1rem;
    z-index: 1000;
    backdrop-filter: blur(12px);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    animation: slideDown 0.2s ease-out;
}
@keyframes slideDown {
    from { opacity: 0; transform: translate(-50%, -10px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}
.help-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.6rem 1rem;
    border-radius: 2px;
    transition: background 0.15s;
    cursor: pointer;
    border-left: 2px solid transparent;
}
.help-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-left-color: var(--accent);
}
.help-cmd {
    font-weight: 700;
    color: var(--accent);
    min-width: 120px;
    font-size: 0.9rem;
    text-transform: lowercase;
}
.help-desc {
    font-size: 0.8rem;
    opacity: 0.7;
    color: #fff;
}
.help-sep {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 0.5rem 0.5rem;
}

.project-item {
    margin-bottom: 0.5rem;
    border-bottom: 1px solid #222;
    padding-bottom: 0.5rem;
}

.project-item:last-child {
    border-bottom: none;
}

.project-link {
    color: var(--fg);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    transition: color 0.2s ease, padding-left 0.2s ease;
    font-size: 0.9rem;
    position: relative;
    align-items: center;
}

.project-name {
    position: relative;
    transition: color 0.2s ease;
}

.project-name::before {
    content: '> ';
    position: absolute;
    left: -15px;
    opacity: 0;
    color: var(--accent);
    transition: opacity 0.2s ease, left 0.2s ease;
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tech-tag {
    font-size: 0.65rem;
    padding: 0.1rem 0.4rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--fg);
    opacity: 0.7;
    transition: border-color 0.2s ease, color 0.2s ease;
    text-transform: uppercase;
}

.project-link:hover .tech-tag {
    border-color: var(--accent);
    color: var(--accent);
    opacity: 1;
}

.project-link:hover {
    color: var(--accent);
    padding-left: 15px; /* Shift text to right */
}

.project-link:hover .project-name::before {
    opacity: 1;
    left: -20px;
}

.project-number {
    opacity: 0.5;
    font-size: 0.8rem;
}

footer.hub-footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.readme-link a {
    color: var(--accent);
    text-decoration: none;
    border: 1px solid var(--accent);
    padding: 0.2rem 0.5rem;
}

.readme-link a:hover {
    background: var(--accent);
    color: var(--bg);
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem;
    font-size: 1.2rem;
    letter-spacing: 4px;
    opacity: 0.6;
}

@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

/* --- Contributor Status Bar --- */
.contrib-status-bar {
    margin-bottom: 1rem;
    display: flex;
    justify-content: flex-end;
}

/* --- AI Commentary Block --- */
.ai-commentary-box {
    background: rgba(var(--accent-rgb), 0.05);
    border-left: 3px solid var(--accent);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    border-radius: 4px;
    font-family: 'Space Mono', monospace;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border: 1px solid rgba(var(--accent-rgb), 0.1);
}

.ai-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.ai-insight-text {
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.5;
    font-style: italic;
}

/* --- Contributor AI Title --- */
.contr-ai-title {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.1);
    padding: 0.1rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
    margin-top: 0.3rem;
    letter-spacing: 1px;
    border: 1px solid rgba(var(--accent-rgb), 0.2);
}

.contrib-sync-status {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0,0,0,0.2);
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--border-color);
    letter-spacing: 1px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px var(--accent);
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

/* --- AI Modal Styles --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.ai-modal {
    background: #0d1117;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 500px;
    border-radius: 12px;
    box-shadow: 0 0 50px rgba(var(--accent-rgb), 0.2);
    overflow: hidden;
    font-family: 'Space Mono', monospace;
}

.ai-modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(var(--accent-rgb), 0.05);
}

.ai-modal-header h2 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--accent);
}

.ai-modal-body {
    padding: 2rem;
}

.ai-modal-body p {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.ai-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.ai-input-group label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
}

.ai-input-group input {
    background: #161b22;
    border: 1px solid var(--border-color);
    padding: 1rem;
    color: #fff;
    font-family: inherit;
    border-radius: 6px;
    outline: none;
    transition: border-color 0.3s;
}

.ai-input-group input:focus {
    border-color: var(--accent);
}

.ai-modal-info {
    font-size: 0.7rem;
    color: var(--text-color);
    opacity: 0.6;
    line-height: 1.4;
}

.ai-modal-info a {
    color: var(--accent);
    text-decoration: none;
}

.ai-validation-status {
    margin-top: 1rem;
    font-size: 0.8rem;
    min-height: 1.2rem;
}

.ai-status-success { color: #4caf50; }
.ai-status-error { color: #f44336; }

.ai-modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
}
.search-container {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    padding: 1rem;
    margin-bottom: 2rem;
    font-size: 1.2rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: var(--bg);
    position: relative;
    z-index: 5;
}

/* --- Help Dropdown --- */
.help-dropdown {
    border: 1px solid var(--border-color);
    background: var(--bg);
    margin-top: -1rem;
    margin-bottom: 1.5rem;
    animation: fadeIn 0.15s ease;
    position: relative;
    z-index: 20;
}
.help-item {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    cursor: pointer;
    transition: background 0.15s;
}
.help-item:last-child { border-bottom: none; }
.search-container {
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 1001; /* Above help dropdown */
    transition: border-color 0.3s, box-shadow 0.3s;
}

.search-container:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 15%, transparent);
}

.search-container .prompt {
    color: var(--accent);
    font-weight: 700;
    white-space: nowrap;
}

.search-wrap {
    flex: 1;
    position: relative;
    height: 1.5rem;
    display: flex;
    align-items: center;
}

.ghost-text {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    color: var(--fg);
    opacity: 0.25;
    pointer-events: none;
    font-size: 1.1rem;
    font-family: var(--font-mono);
    white-space: pre;
}

.search-container input {
    background: transparent;
    border: none;
    color: var(--fg);
    font-family: inherit;
    font-size: 1.1rem;
    outline: none;
    width: 100%;
    position: relative;
    z-index: 1;
}

.search-container input::placeholder {
    color: var(--fg);
    opacity: 0.3;
}
.search-container .cursor {
    display: inline-block;
    width: 10px;
    height: 1.2rem;
    background-color: var(--accent);
    animation: blink 1s step-end infinite;
    margin-left: 5px;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* --- Image Previews --- */
/* Fallback if no image */

/* --- Stats Dashboard --- */
#stats-dashboard {
    flex: 1;
    animation: fadeIn 0.3s ease;
}

.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.stats-header h2 { font-weight: 400; color: var(--accent); }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(0,0,0,0.1);
    transition: border-color 0.3s ease;
}

.stat-card:hover { border-color: var(--accent); }

.stat-label { font-size: 0.8rem; opacity: 0.7; margin-bottom: 0.5rem; text-transform: uppercase; }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--accent); }

#stats-dashboard h3 { margin-bottom: 1rem; font-weight: 400; color: var(--fg); opacity: 0.8;}

.stats-graphs {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.graph-row { display: flex; align-items: center; gap: 1rem; }
.graph-label { width: 100px; font-weight: 700; }
.graph-bar-container { flex: 1; height: 1.5rem; background: rgba(0,0,0,0.2); border: 1px solid var(--border-color); position: relative; }
.graph-bar { height: 100%; background: var(--accent); transition: width 1s cubic-bezier(0.1, 0.7, 0.1, 1); width: 0%; opacity: 0.8;}
.graph-percent { width: 40px; text-align: right; font-size: 0.8rem; opacity: 0.8; }

/* --- Theme Controls --- */
.theme-controls { display: flex; gap: 0.5rem; }
.theme-btn {
    background: transparent;
    color: var(--fg);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    transition: all 0.2s;
}
.theme-btn:hover, .theme-btn.active {
    border-color: var(--accent);
    color: var(--bg);
    background: var(--accent);
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* --- Mechanical Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg);
    border-left: 1px solid var(--border-color);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border: 1px solid var(--accent);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* --- Dashboards --- */
.terminal-dashboard {
    flex: 1;
    animation: fadeIn 0.3s ease;
}

.history-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.history-item {
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.history-sha {
    font-size: 0.8rem;
    color: var(--accent);
    text-decoration: none;
    align-self: flex-start;
}
.history-sha:hover { background: var(--accent); color: var(--bg); }
.history-msg {
    font-weight: 700;
}
.history-date {
    font-size: 0.8rem;
    opacity: 0.6;
}

.markdown-body {
    white-space: pre-wrap;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.6;
    background: rgba(0,0,0,0.2);
    padding: 2rem;
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

/* =============================================
   CONTRIBUTE IDE — VS Code aesthetic
   ============================================= */

.ide-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 180px);
    min-height: 600px;
    border: 1px solid var(--border-color);
    background: #1e1e1e;
    color: #d4d4d4;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    overflow: hidden;
}

/* --- Menu bar --- */
.ide-menubar {
    display: flex;
    align-items: center;
    gap: 0;
    height: 30px;
    background: #323233;
    border-bottom: 1px solid #444;
    padding: 0 0.5rem;
    flex-shrink: 0;
    user-select: none;
}
.ide-brand {
    padding: 0 0.75rem;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 1px;
    border-right: 1px solid #444;
    margin-right: 0.25rem;
    height: 100%;
    display: flex;
    align-items: center;
}
.ide-menus { display: flex; height: 100%; }
.ide-menu-group { position: relative; height: 100%; }
.ide-menu-trigger {
    padding: 0 0.75rem;
    height: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.82rem;
    color: #ccc;
    transition: background 0.1s;
}
.ide-menu-trigger:hover, .ide-menu-group.open > .ide-menu-trigger {
    background: rgba(255,255,255,0.1);
    color: #fff;
}
.ide-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #252526;
    border: 1px solid #444;
    min-width: 200px;
    z-index: 100;
    box-shadow: 4px 4px 12px rgba(0,0,0,0.5);
}
.ide-menu-group.open > .ide-dropdown { display: block; }
.ide-dropdown-item {
    padding: 0.35rem 1rem;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
    font-size: 0.82rem;
    color: #ccc;
    transition: background 0.1s;
}
.ide-dropdown-item:hover { background: rgba(255,255,255,0.1); color: #fff; }
.ide-dropdown-item kbd {
    font-size: 0.7rem;
    opacity: 0.5;
    font-family: var(--font-mono);
}
.ide-dropdown-sep { border-top: 1px solid #444; margin: 0.2rem 0; }
.ide-menubar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.ide-submit-btn {
    background: var(--accent);
    color: var(--bg);
    border: none;
    padding: 0.2rem 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    font-weight: 700;
    transition: opacity 0.2s;
}
.ide-submit-btn:hover { opacity: 0.85; }
.ide-close-btn {
    background: transparent;
    border: none;
    color: #aaa;
    cursor: pointer;
    font-size: 1rem;
    padding: 0 0.4rem;
    line-height: 1;
    transition: color 0.15s;
}
.ide-close-btn:hover { color: #f44; }

/* --- Body Layout --- */
.ide-body {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* --- Resizers --- */
.ide-resizer {
    width: 4px;
    background: transparent;
    cursor: col-resize;
    flex-shrink: 0;
    transition: background 0.2s;
    z-index: 10;
}

.ide-resizer:hover, .ide-resizer.dragging {
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

/* --- Sidebar --- */
.ide-sidebar {
    width: 200px;
    min-width: 40px;
    max-width: 50%;
    background: #252526;
    border-right: 1px solid #444;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
    transition: width 0.1s ease-out;
}
.ide-sidebar.collapsed {
    width: 0 !important;
    border-right: none;
}
.ide-sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 0.6rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #aaa;
    border-bottom: 1px solid #333;
    background: #252526;
    flex-shrink: 0;
}
.ide-sidebar-actions { display: flex; gap: 2px; }
.ide-icon-btn {
    background: transparent;
    border: none;
    color: #aaa;
    cursor: pointer;
    font-size: 0.8rem;
    padding: 2px 4px;
    border-radius: 2px;
    font-family: var(--font-mono);
    transition: background 0.1s, color 0.1s;
}
.ide-icon-btn:hover { background: rgba(255,255,255,0.1); color: #fff; }
.ide-file-tree {
    flex: 1;
    overflow-y: auto;
    padding: 0.3rem 0;
}
.ide-tree-file {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.82rem;
    cursor: pointer;
    color: #ccc;
    transition: background 0.1s;
    border-left: 2px solid transparent;
}
.ide-tree-file:hover { background: rgba(255,255,255,0.05); }
.ide-tree-file.active {
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    border-left-color: var(--accent);
    color: #fff;
    font-weight: 600;
}
.ide-tree-file .file-icon { font-size: 0.75rem; opacity: 0.8; margin-right: 0.2rem; }
.ide-tree-folder {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.82rem;
    cursor: pointer;
    color: #e8c98e;
    transition: background 0.1s;
}
.ide-tree-folder:hover { background: rgba(255,255,255,0.05); }
.ide-tree-folder .folder-arrow {
    font-size: 0.6rem;
    width: 0.8rem;
    text-align: center;
    flex-shrink: 0;
    transition: transform 0.15s;
    opacity: 0.7;
}
/* .ide-tree-folder-children indent is handled inline via JS paddingLeft */

/* --- Editor column --- */
.ide-center {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Tab bar */
.ide-tabbar {
    display: flex;
    background: #2d2d2d;
    border-bottom: 1px solid #444;
    overflow-x: auto;
    flex-shrink: 0;
    height: 35px;
}
.ide-tab {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0 1rem;
    font-size: 0.82rem;
    cursor: pointer;
    color: #aaa;
    border-right: 1px solid #444;
    white-space: nowrap;
    background: #2d2d2d;
    transition: background 0.1s;
    position: relative;
    flex-shrink: 0;
}
.ide-tab:hover { background: rgba(255,255,255,0.05); color: #ddd; }
.ide-tab.active { background: #1e1e1e; color: #fff; border-bottom: 2px solid var(--accent); }
.ide-tab-close {
    font-size: 0.65rem;
    opacity: 0.5;
    margin-left: 0.2rem;
    border-radius: 2px;
    padding: 1px 3px;
    line-height: 1;
}
.ide-tab-close:hover { opacity: 1; background: rgba(255,0,0,0.3); }

/* Find bar */
.ide-find-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: #252526;
    border-bottom: 1px solid #444;
    padding: 0.3rem 0.75rem;
    flex-shrink: 0;
}
.ide-find-icon { font-size: 0.9rem; opacity: 0.7; }
.ide-find-input {
    flex: 1;
    background: #3c3c3c;
    border: 1px solid #555;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 0.2rem 0.5rem;
    outline: none;
}
.ide-find-input:focus { border-color: var(--accent); }
.ide-find-count { font-size: 0.75rem; opacity: 0.6; white-space: nowrap; }

/* Editor area */
.ide-editor-area {
    flex: 1;
    display: flex;
    overflow: hidden;
    background: #1e1e1e;
}
.ide-line-numbers {
    background: #1e1e1e;
    color: #555;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.5;
    padding: 0.75rem 0.5rem 0.75rem 0.75rem;
    text-align: right;
    user-select: none;
    border-right: 1px solid #333;
    flex-shrink: 0;
    overflow: hidden;
    min-width: 2.5rem;
}
.ide-line-numbers span { display: block; }
.code-mirror-wrapper {
    flex: 1;
    position: relative;
    overflow: auto;
}
.ide-highlight {
    margin: 0;
    padding: 0.75rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.5;
    position: absolute;
    inset: 0;
    pointer-events: none;
    white-space: pre;
    overflow: visible;
    z-index: 1;
    color: #d4d4d4;
    tab-size: 2;
}
.ide-textarea {
    position: absolute;
    inset: 0;
    background: transparent;
    border: none;
    color: transparent;
    caret-color: #fff;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    padding: 0.75rem 1rem;
    resize: none;
    outline: none;
    z-index: 2;
    line-height: 1.5;
    white-space: pre;
    overflow-wrap: normal;
    tab-size: 2;
}
/* Syntax token colors (VS Code Dark HC) */
.tok-keyword  { color: #569cd6; font-weight: bold; }
.tok-string   { color: #ce9178; }
.tok-comment  { color: #6a9955; font-style: italic; }
.tok-number   { color: #b5cea8; }
.tok-tag      { color: #4ec9b0; }
.tok-attr     { color: #9cdcfe; }
.tok-value    { color: #ce9178; }
.tok-prop     { color: #4fc1ff; }
.tok-selector { color: #d7ba7d; }
.tok-at-rule  { color: #c586c0; }
.tok-find-mark { background: #613214; border-radius: 1px; outline: 1px solid #c87833; }

/* Status bar */
.ide-statusbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 22px;
    background: var(--accent);
    color: var(--bg);
    padding: 0 0.75rem;
    font-size: 0.72rem;
    flex-shrink: 0;
    font-weight: 700;
}
.ide-statusbar span { opacity: 0.85; }
.ide-statusbar span:last-child { margin-left: auto; opacity: 0.7; }

/* Preview pane */
.ide-preview-pane {
    width: 380px;
    min-width: 0;
    max-width: 80%;
    display: flex;
    flex-direction: column;
    border-left: 1px solid #444;
    flex-shrink: 0;
    transition: width 0.1s ease-out;
}
.ide-preview-pane.collapsed {
    width: 0 !important;
    border-left: none;
}
.ide-preview-pane.collapsed * {
    display: none;
}
.ide-preview-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: 35px;
    background: #252526;
    border-bottom: 1px solid #444;
    padding: 0 0.75rem;
    font-size: 0.82rem;
    color: #aaa;
    flex-shrink: 0;
}
.ide-preview-bar span {
    flex: 1;
}
#ide-iframe {
    flex: 1;
    border: none;
    background: #fff;
    width: 100%;
}

/* Context menu */
.ide-ctx-menu {
    position: fixed;
    background: #252526;
    border: 1px solid #555;
    z-index: 999;
    min-width: 140px;
    box-shadow: 4px 4px 12px rgba(0,0,0,0.5);
    font-family: var(--font-mono);
    font-size: 0.82rem;
}
.ide-ctx-item {
    padding: 0.35rem 1rem;
    cursor: pointer;
    color: #ccc;
    transition: background 0.1s;
}
.ide-ctx-item:hover { background: rgba(255,255,255,0.1); color: #fff; }


/* --- Contributors Leaderboard --- */
.contributors-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-bottom: 2rem;
}
.contrib-section-header {
    color: var(--accent);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.contrib-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1rem 0;
}
.contrib-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.contr-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    border: 1px solid var(--border-color);
    padding: 1rem;
    background: rgba(0,0,0,0.15);
    transition: all 0.2s;
    text-decoration: none;
    color: var(--fg);
    position: relative;
}
.contr-row:hover {
    border-color: var(--accent);
    transform: translateX(10px);
    background: rgba(79, 193, 255, 0.05); /* Fallback to cyan-ish */
    background: color-mix(in srgb, var(--accent) 5%, transparent);
}
.contr-rank {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--border-color);
    min-width: 60px;
    text-align: center;
    transition: color 0.2s;
}
.contr-row:hover .contr-rank { color: var(--accent); }
.contr-avatar {
    width: 60px;
    height: 60px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    object-fit: cover;
}
.contr-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.contr-header {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.contr-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--fg);
}
.contr-login {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 400;
    opacity: 0.8;
}
.contr-metric {
    font-size: 0.8rem;
    color: var(--accent);
    background: rgba(79, 193, 255, 0.15);
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    padding: 0.1rem 0.6rem;
    border-radius: 20px;
    border: 1px solid rgba(79, 193, 255, 0.3);
    border-color: color-mix(in srgb, var(--accent) 30%, transparent);
    font-weight: 700;
    margin-left: auto;
}
.contr-bio {
    font-size: 0.85rem;
    opacity: 0.7;
    font-style: italic;
    line-height: 1.3;
}
.contr-stats {
    display: flex;
    gap: 1.5rem;
    font-size: 0.75rem;
    opacity: 0.6;
    margin-top: 0.3rem;
    font-family: var(--font-mono);
}
.contr-action {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.2s;
}
.contr-row:hover .contr-action {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 768px) {
    header.hub-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* --- Custom Submit Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}

.modal-box {
    background: var(--bg);
    border: 1px solid var(--accent);
    width: 90%;
    max-width: 480px;
    font-family: var(--font-mono);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6), 0 0 15px color-mix(in srgb, var(--accent) 25%, transparent);
    animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
}

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

.modal-header {
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    background: rgba(0,0,0,0.3);
    letter-spacing: 1px;
}

.modal-body {
    padding: 1.5rem 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.modal-label {
    font-size: 0.75rem;
    opacity: 0.6;
    letter-spacing: 1px;
}

.modal-input-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--border-color);
    padding: 0.6rem 0.9rem;
    background: rgba(255,255,255,0.03);
    transition: border-color 0.2s;
}

.modal-input-row:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 20%, transparent);
}

.modal-prompt {
    color: var(--accent);
    font-weight: 700;
    user-select: none;
}

.modal-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--fg);
    font-family: var(--font-mono);
    font-size: 1rem;
}

.modal-input::placeholder { color: var(--border-color); }

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
}

.modal-confirm-btn {
    border-color: var(--accent) !important;
    color: var(--accent) !important;
}

.modal-confirm-btn:hover {
    background: var(--accent) !important;
    color: var(--bg) !important;
}

/* =============================================
   CONTRIBUTORS — Summary Cards
   ============================================= */
.contrib-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}
@media (max-width: 768px) { .contrib-summary { grid-template-columns: repeat(2, 1fr); } }

.contrib-stat-card {
    border: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    background: rgba(0,0,0,0.15);
    transition: border-color 0.2s;
}
.contrib-stat-card:hover { border-color: var(--accent); }
.contrib-stat-label {
    font-size: 0.7rem;
    opacity: 0.6;
    letter-spacing: 1px;
}
.contrib-stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
}

/* =============================================
   CONTRIBUTORS — Tab Switcher
   ============================================= */
.contrib-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
}
.contrib-tab {
    flex: 1;
    padding: 0.7rem 1rem;
    background: transparent;
    border: none;
    border-right: 1px solid var(--border-color);
    color: var(--fg);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s;
    opacity: 0.6;
}
.contrib-tab:last-child { border-right: none; }
.contrib-tab:hover { opacity: 1; background: rgba(255,255,255,0.03); }
.contrib-tab.active {
    opacity: 1;
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    color: var(--accent);
    box-shadow: inset 0 -2px 0 var(--accent);
}

/* =============================================
   CONTRIBUTORS — Row Progress Bar & Badges
   ============================================= */
.contr-progress-wrap {
    height: 4px;
    background: rgba(255,255,255,0.05);
    border-radius: 2px;
    margin-top: 0.4rem;
    overflow: hidden;
}
.contr-progress-bar {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 1s cubic-bezier(0.1, 0.7, 0.1, 1);
    width: 0;
}
.contr-badge {
    font-size: 0.65rem;
    padding: 0.1rem 0.5rem;
    border-radius: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.contr-badge-new {
    background: rgba(255, 165, 0, 0.15);
    color: #ffa500;
    border: 1px solid rgba(255, 165, 0, 0.3);
}
.contr-badge-top {
    background: rgba(255, 215, 0, 0.15);
    color: #ffd700;
    border: 1px solid rgba(255, 215, 0, 0.3);
}
.contr-badge-active {
    background: rgba(0, 255, 100, 0.15);
    color: #00ff64;
    border: 1px solid rgba(0, 255, 100, 0.3);
}
.contr-badge-vet {
    background: rgba(0, 150, 255, 0.15);
    color: #0096ff;
    border: 1px solid rgba(0, 150, 255, 0.3);
}
.contr-badge-star {
    background: rgba(255, 0, 255, 0.15);
    color: #ff00ff;
    border: 1px solid rgba(255, 0, 255, 0.3);
}

/* Top 3 spotlight glow */
.contr-row.contr-spotlight {
    border-color: color-mix(in srgb, var(--accent) 40%, transparent);
    box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 10%, transparent);
}
.contr-row.contr-spotlight:hover {
    box-shadow: 0 0 30px color-mix(in srgb, var(--accent) 20%, transparent);
}

/* Staggered entry */
@keyframes rowSlideIn {
    from { opacity: 0; transform: translateX(-30px); }
    to   { opacity: 1; transform: translateX(0); }
}
.contr-row {
    animation: rowSlideIn 0.4s ease both;
}

/* =============================================
   TEMPLATE PICKER
   ============================================= */
.template-picker-box {
    background: var(--bg);
    border: 1px solid var(--accent);
    width: 90%;
    max-width: 700px;
    font-family: var(--font-mono);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6), 0 0 15px color-mix(in srgb, var(--accent) 25%, transparent);
    animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.template-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding: 1.5rem;
}
@media (max-width: 600px) { .template-grid { grid-template-columns: repeat(2, 1fr); } }

.template-card {
    border: 1px solid var(--border-color);
    padding: 1.25rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0,0,0,0.1);
}
.template-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    background: color-mix(in srgb, var(--accent) 5%, transparent);
}
.template-card.selected {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.template-icon {
    font-size: 2rem;
    line-height: 1;
}
.template-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--fg);
}
.template-desc {
    font-size: 0.72rem;
    opacity: 0.5;
}

/* =============================================
   PR CHECKLIST MODAL
   ============================================= */
.checklist-box {
    max-width: 520px;
}
.checklist-body {
    gap: 0.5rem !important;
}
.checklist-intro {
    font-size: 0.8rem;
    opacity: 0.6;
    margin-bottom: 0.5rem;
}
.checklist-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-color);
    cursor: pointer;
    font-size: 0.85rem;
    transition: border-color 0.2s, background 0.2s;
}
.checklist-item:hover {
    border-color: var(--accent);
}
.checklist-item:has(input:checked) {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    opacity: 1;
}
.checklist-check {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
    cursor: pointer;
}
#checklist-proceed.active {
    background: var(--accent) !important;
    color: var(--bg) !important;
    box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 40%, transparent);
    border-color: var(--accent) !important;
}

/* =============================================
   RESPONSIVE ENHANCEMENTS
   ============================================= */
@media (max-width: 768px) {
    .contr-row {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    .contr-rank { min-width: 40px; font-size: 1rem; }
    .contr-avatar { width: 45px; height: 45px; }
    .contr-action { display: none; }
    .contr-metric { margin-left: 0; margin-top: 0.25rem; }
    .contr-header { flex-direction: column; gap: 0.25rem; }
}

/* =============================================
   ACHIEVEMENTS
   ============================================= */
.achievement-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    pointer-events: none;
}

.achievement-toast {
    background: rgba(10, 10, 10, 0.9);
    border: 1px solid var(--accent);
    padding: 1rem 1.5rem;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 15px color-mix(in srgb, var(--accent) 30%, transparent);
    animation: toastSlideIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
    pointer-events: auto;
}

@keyframes toastSlideIn {
    from { opacity: 0; transform: translateX(50px) scale(0.9); }
    to { opacity: 1; transform: translateX(0) scale(1); }
}

.achievement-toast.hide {
    animation: toastSlideOut 0.5s ease both;
}

@keyframes toastSlideOut {
    to { opacity: 0; transform: translateX(50px) scale(0.9); }
}

.achievement-badge {
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
}

.achievement-info {
    display: flex;
    flex-direction: column;
}

.achievement-label {
    font-size: 0.65rem;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.achievement-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

/* Sound Toggle Active state */
#toggle-soundscape.active {
    background: var(--accent);
    color: var(--bg);
    box-shadow: 0 0 15px color-mix(in srgb, var(--accent) 50%, transparent);
}

/* --- Terminal Error Feedback --- */
.terminal-error-message {
    position: absolute;
    bottom: -1.75rem;
    left: 1.5rem;
    font-size: 0.75rem;
    color: #ff5555;
    background: rgba(0, 0, 0, 0.4);
    padding: 2px 8px;
    border-radius: 2px;
    z-index: 1002;
    animation: fadeIn 0.2s ease;
    display: none;
    font-weight: 700;
}
.err-icon { margin-right: 5px; }

/* --- Future Enhancement Popup --- */
.future-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.future-popup-box {
    background: var(--bg);
    border: 1px solid var(--accent);
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.8), 0 0 30px color-mix(in srgb, var(--accent) 20%, transparent);
    animation: slideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.future-popup-header {
    background: var(--accent);
    color: var(--bg);
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.future-popup-body {
    padding: 2rem;
}

.future-cmd-title {
    color: var(--accent);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    border-bottom: 2px solid rgba(255,255,255,0.05);
    padding-bottom: 0.5rem;
}

.future-desc {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.future-status-tag {
    font-size: 0.75rem;
    letter-spacing: 1px;
    opacity: 0.6;
    font-weight: 700;
}

.future-popup-footer {
    padding: 1.5rem 2rem 2rem;
    text-align: right;
}

.popup-close-btn {
    padding: 0.6rem 2rem;
}

.future-popup-overlay.hide {
    opacity: 0;
    transition: opacity 0.4s ease;
}

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