/* ========================================
   fujowick HTB — FSociety / DefCon Theme
   ======================================== */

:root {
    --bg-deep:        #0a0a0a;
    --bg-panel:       #111111;
    --bg-panel-alt:   #0d0d0d;
    --bg-card:        #141414;
    --border:         #1a1a1a;
    --border-hover:   #2a2a2a;
    --text:           #c0c0c0;
    --text-dim:       #666666;
    --text-bright:    #e0e0e0;
    --green:          #00ff41;
    --green-dim:      #00cc33;
    --green-glow:     rgba(0, 255, 65, 0.15);
    --red:            #ff0033;
    --red-dim:        #cc0029;
    --red-glow:       rgba(255, 0, 51, 0.1);
    --yellow:         #ffcc00;
    --cyan:           #00e5ff;
    --emerald:        #00ff41;
    --code-bg:        #0d1117;
    --code-text:      #e6edf3;
    --font-mono:      'Share Tech Mono', 'Fira Code', 'JetBrains Mono', 'Cascadia Code', monospace;
    --sidebar-w:      280px;
    --panel-w:        300px;
    --header-h:       56px;
    --flow-h:         40px;
    --radius:         4px;
    --transition:     0.2s ease;
    --platform-nav-h: 28px;
}

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

html, body {
    height: 100%;
    overflow: hidden;
    background: var(--bg-deep);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    cursor: crosshair;
}

::selection { background: var(--green); color: var(--bg-deep); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--green-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* ---- Platform Nav (P3) ---- */
#platform-nav {
    position: fixed; top: 0; left: 0; right: 0; height: var(--platform-nav-h);
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-deep); border-bottom: 1px solid var(--border);
    z-index: 101; gap: 0; font-size: 11px;
}
.platform-link {
    color: var(--text-dim); text-decoration: none; padding: 4px 12px;
    transition: color var(--transition); letter-spacing: 0.5px;
}
.platform-link:hover { color: var(--green); }
.platform-link.active { color: var(--green); font-weight: bold; text-shadow: 0 0 6px var(--green-glow); }
.platform-sep { color: var(--border); font-size: 10px; }

/* ---- Scanlines ---- */
#scanlines {
    position: fixed; inset: 0; pointer-events: none; z-index: 9999;
    background: repeating-linear-gradient(0deg, rgba(0,0,0,0.08) 0px, rgba(0,0,0,0.08) 1px, transparent 1px, transparent 3px);
    opacity: 0; transition: opacity 0.3s;
}
#scanlines.active { opacity: 1; }

/* ---- Header ---- */
#header {
    position: fixed; top: var(--platform-nav-h); left: 0; right: 0; height: var(--header-h);
    display: flex; align-items: center; padding: 0 16px;
    background: var(--bg-panel); border-bottom: 1px solid var(--border); z-index: 100; gap: 16px;
}
.header-left { flex: 0 0 auto; }
.ascii-logo {
    color: var(--green); font-size: 7px; line-height: 1.1; margin: 0;
    white-space: pre; text-shadow: 0 0 8px var(--green-glow); cursor: pointer;
}
.header-center { flex: 1; max-width: 700px; position: relative; }
.search-box {
    display: flex; align-items: center; flex-wrap: wrap;
    background: var(--bg-deep); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 0 12px; transition: border-color var(--transition);
}
.search-box:focus-within { border-color: var(--green); box-shadow: 0 0 8px var(--green-glow); }
.search-icon { color: var(--green-dim); margin-right: 8px; font-size: 16px; }
#search-input {
    flex: 1; background: transparent; border: none; color: var(--text-bright);
    font-family: var(--font-mono); font-size: 13px; padding: 8px 0; outline: none; min-width: 200px;
}
#search-input::placeholder { color: var(--text-dim); }

.search-filters { display: flex; gap: 4px; margin-left: 8px; }
.search-filter-select {
    background: var(--bg-panel); color: var(--text-dim); border: 1px solid var(--border);
    font-family: var(--font-mono); font-size: 10px; padding: 2px 4px;
    border-radius: var(--radius); cursor: pointer; outline: none;
}
.search-filter-select:focus { border-color: var(--green); color: var(--green); }

.header-right { display: flex; gap: 8px; }
.icon-btn {
    background: transparent; border: 1px solid var(--border); color: var(--green);
    width: 32px; height: 32px; border-radius: var(--radius); cursor: pointer;
    font-size: 14px; display: flex; align-items: center; justify-content: center;
    transition: all var(--transition); font-family: var(--font-mono);
}
.icon-btn:hover { border-color: var(--green); box-shadow: 0 0 6px var(--green-glow); }
.icon-btn.active { background: var(--green-glow); border-color: var(--green); }

/* ---- Search Results ---- */
.search-results {
    position: absolute; top: 100%; left: 0; right: 0; max-height: 500px;
    overflow-y: auto; background: var(--bg-panel); border: 1px solid var(--green-dim);
    border-top: none; border-radius: 0 0 var(--radius) var(--radius);
    z-index: 200; box-shadow: 0 8px 24px rgba(0,0,0,0.6);
}
.search-results.hidden { display: none; }
.search-result-item {
    padding: 8px 12px; border-bottom: 1px solid var(--border);
    cursor: pointer; transition: background var(--transition);
}
.search-result-item:hover { background: var(--bg-deep); }
.sr-title { color: var(--green); font-size: 12px; font-weight: bold; }
.sr-path { color: var(--text-dim); font-size: 10px; margin-left: 8px; }
.sr-match {
    color: var(--text-dim); font-size: 11px; margin-top: 2px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sr-match mark { background: var(--green-glow); color: var(--green); padding: 0 2px; border-radius: 2px; }
.sr-count {
    display: inline-block; background: var(--green-glow); color: var(--green-dim);
    font-size: 9px; padding: 1px 5px; border-radius: 3px; margin-left: 6px;
}
.search-section-label {
    padding: 6px 12px; font-size: 10px; color: var(--green-dim);
    text-transform: uppercase; letter-spacing: 1px; background: var(--bg-deep);
    border-bottom: 1px solid var(--border);
}

/* ---- Main Layout ---- */
#main { position: fixed; top: calc(var(--header-h) + var(--platform-nav-h)); bottom: var(--flow-h); left: 0; right: 0; display: flex; }

/* ---- Sidebar ---- */
#sidebar {
    width: var(--sidebar-w); min-width: var(--sidebar-w);
    background: var(--bg-panel); border-right: 1px solid var(--border);
    overflow-y: auto; padding: 8px 0;
}
.sidebar-controls {
    display: flex; gap: 4px; padding: 6px 10px; border-bottom: 1px solid var(--border);
}
.sidebar-ctrl-btn {
    flex: 1; background: transparent; border: 1px solid var(--border);
    color: var(--text-dim); font-family: var(--font-mono); font-size: 10px;
    padding: 3px 6px; border-radius: var(--radius); cursor: pointer; transition: all var(--transition);
}
.sidebar-ctrl-btn:hover { color: var(--green); border-color: var(--green-dim); }
.panel-controls { border-bottom: 1px solid var(--border); border-top: none; }

.sidebar-breadcrumb {
    padding: 8px 12px; font-size: 11px; color: var(--text-dim);
    border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.sidebar-breadcrumb.hidden { display: none; }
.breadcrumb-link {
    color: var(--green); cursor: pointer; text-decoration: none;
    transition: color var(--transition);
}
.breadcrumb-link:hover { color: var(--text-bright); text-shadow: 0 0 6px var(--green-glow); }
.breadcrumb-sep { color: var(--text-dim); }

.nav-group { margin-bottom: 2px; }
.nav-group-title {
    display: flex; align-items: center; padding: 6px 16px;
    font-size: 11px; color: var(--green); text-transform: uppercase;
    letter-spacing: 1px; cursor: pointer; user-select: none; transition: color var(--transition);
}
.nav-group-title:hover { text-shadow: 0 0 6px var(--green-glow); }
.nav-group-title .arrow { margin-right: 6px; font-size: 10px; transition: transform 0.15s; }
.nav-group-title .arrow.collapsed { transform: rotate(-90deg); }
.nav-group-items { overflow: hidden; transition: max-height 0.2s; }
.nav-group-items.collapsed { max-height: 0 !important; }

.nav-item {
    display: flex; align-items: center; gap: 6px;
    padding: 4px 16px 4px 28px; font-size: 12px; color: var(--text-dim);
    cursor: pointer; text-decoration: none; border-left: 2px solid transparent;
    transition: all var(--transition); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.nav-item:hover { color: var(--text-bright); background: rgba(0,255,65,0.04); border-left-color: var(--green-dim); }
.nav-item.active { color: var(--green); background: rgba(0,255,65,0.08); border-left-color: var(--green); }
.nav-item-count {
    margin-left: auto; font-size: 9px; color: var(--text-dim);
    background: var(--bg-deep); padding: 0 4px; border-radius: 3px; flex-shrink: 0;
}
.nav-separator { height: 1px; background: var(--border); margin: 8px 16px; }

/* ---- Content ---- */
#content { flex: 1; overflow-y: auto; padding: 24px 32px; min-width: 0; }
#content-inner { max-width: 900px; margin: 0 auto; }

/* Welcome */
.welcome-screen { text-align: center; padding: 40px 20px; }
.ascii-welcome {
    color: var(--green); font-size: 10px; line-height: 1.2; margin-bottom: 24px;
    text-shadow: 0 0 20px var(--green-glow); white-space: pre;
}
.tagline { color: var(--green); font-size: 20px; margin-bottom: 8px; }
.subtitle { color: var(--text-dim); font-size: 13px; margin-bottom: 8px; }

.stats-bar { display: flex; justify-content: center; gap: 16px; margin-top: 24px; flex-wrap: wrap; }
.stat-item {
    text-align: center; padding: 10px 14px; border: 1px solid var(--border);
    border-radius: var(--radius); min-width: 90px;
}
.stat-num { color: var(--green); font-size: 22px; font-weight: bold; }
.stat-label { color: var(--text-dim); font-size: 10px; text-transform: uppercase; }

/* Paths grid */
.paths-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px; margin-top: 24px; text-align: left;
}
.path-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 14px 16px; cursor: pointer; transition: all var(--transition);
}
.path-card:hover {
    border-color: var(--green-dim); box-shadow: 0 0 12px var(--green-glow);
    transform: translateY(-1px);
}
.path-card-title { color: var(--green); font-size: 13px; font-weight: bold; margin-bottom: 6px; }
.path-card-meta { color: var(--text-dim); font-size: 11px; display: flex; gap: 12px; flex-wrap: wrap; }
.path-card-meta span { display: flex; align-items: center; gap: 4px; }
.path-card-tags {
    margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px;
}
.path-tag {
    font-size: 9px; padding: 1px 6px; border-radius: 3px;
    background: var(--bg-deep); color: var(--text-dim); border: 1px solid var(--border);
}

.hidden { display: none !important; }

/* Section header */
.section-breadcrumb {
    font-size: 12px; color: var(--text-dim); margin-bottom: 12px;
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
#section-badges { display: flex; gap: 8px; margin-bottom: 16px; align-items: center; }
.badge {
    display: inline-block; padding: 2px 10px; font-size: 11px; border-radius: 3px;
    text-transform: uppercase; letter-spacing: 0.5px;
    background: var(--green-glow); color: var(--green); border: 1px solid var(--green-dim);
}
.badge-phase { background: var(--red-glow); color: var(--red); border-color: var(--red-dim); }
.badge-lang { background: rgba(6,182,212,0.1); color: var(--cyan); border-color: var(--cyan); font-size: 10px; }
.badge-interactive { background: rgba(16,185,129,0.1); color: var(--emerald); border-color: var(--emerald); }

/* Section nav (prev/next) */
.section-nav {
    display: flex; justify-content: space-between; margin-top: 32px; padding-top: 16px;
    border-top: 1px solid var(--border);
}
.section-nav-btn {
    background: transparent; border: 1px solid var(--border); color: var(--text-dim);
    font-family: var(--font-mono); font-size: 12px; padding: 6px 14px;
    border-radius: var(--radius); cursor: pointer; transition: all var(--transition); max-width: 45%;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.section-nav-btn:hover { border-color: var(--green); color: var(--green); }
.section-nav-btn:disabled { opacity: 0.3; cursor: default; }

/* ---- Markdown content ---- */
#section-content h1, #playbook-content h1 {
    color: var(--green); font-size: 24px; border-bottom: 1px solid var(--border);
    padding-bottom: 8px; margin: 32px 0 16px; text-shadow: 0 0 10px var(--green-glow);
}
#section-content h1:first-child, #playbook-content h1:first-child { margin-top: 0; }
#section-content h2, #playbook-content h2 {
    color: var(--green); font-size: 18px; margin: 28px 0 12px;
    padding-left: 8px; border-left: 3px solid var(--green);
}
#section-content h3, #playbook-content h3 { color: var(--cyan); font-size: 15px; margin: 20px 0 8px; }
#section-content h4, #playbook-content h4 { color: var(--yellow); font-size: 14px; margin: 16px 0 8px; }
#section-content p, #playbook-content p { margin: 8px 0; }
#section-content a, #playbook-content a {
    color: var(--green); text-decoration: underline; text-decoration-color: var(--green-dim);
    transition: all var(--transition);
}
#section-content a:hover, #playbook-content a:hover { text-shadow: 0 0 6px var(--green-glow); }
#section-content strong, #playbook-content strong { color: var(--text-bright); }
#section-content em, #playbook-content em { color: var(--text); font-style: italic; }
#section-content ul, #section-content ol,
#playbook-content ul, #playbook-content ol { margin: 8px 0; padding-left: 24px; }
#section-content li, #playbook-content li { margin: 4px 0; }
#section-content li::marker, #playbook-content li::marker { color: var(--green-dim); }

/* Task lists */
#section-content input[type="checkbox"], #playbook-content input[type="checkbox"] {
    appearance: none; -webkit-appearance: none; width: 14px; height: 14px;
    border: 1px solid var(--green-dim); border-radius: 2px; background: var(--bg-deep);
    vertical-align: middle; margin-right: 6px; cursor: pointer; position: relative;
}
#section-content input[type="checkbox"]:checked, #playbook-content input[type="checkbox"]:checked {
    background: var(--green); border-color: var(--green);
}
#section-content input[type="checkbox"]:checked::after, #playbook-content input[type="checkbox"]:checked::after {
    content: "\2713"; position: absolute; color: #fff; font-size: 10px; top: -1px; left: 1px;
}

/* Code blocks */
#section-content pre, #playbook-content pre {
    position: relative; background: var(--code-bg); border: 1px solid var(--border);
    border-radius: var(--radius); margin: 12px 0; overflow: hidden;
}
#section-content pre code, #playbook-content pre code {
    display: block; padding: 16px; overflow-x: auto; font-family: var(--font-mono);
    font-size: 13px; line-height: 1.5; color: var(--code-text);
}
#section-content code, #playbook-content code { font-family: var(--font-mono); font-size: 13px; }
#section-content p code, #section-content li code,
#playbook-content p code, #playbook-content li code {
    background: var(--code-bg); padding: 2px 6px; border-radius: 3px;
    color: var(--cyan); border: 1px solid var(--border); font-size: 12px;
}

.copy-btn {
    position: absolute; top: 6px; right: 6px;
    background: var(--bg-panel); border: 1px solid var(--border);
    color: var(--text-dim); font-family: var(--font-mono); font-size: 11px;
    padding: 3px 8px; border-radius: 3px; cursor: pointer; opacity: 0;
    transition: all var(--transition); z-index: 5;
}
#section-content pre:hover .copy-btn, #playbook-content pre:hover .copy-btn { opacity: 1; }
.copy-btn:hover { color: var(--green); border-color: var(--green); }
.copy-btn.copied { color: var(--green); border-color: var(--green); }

/* Tables */
#section-content table, #playbook-content table {
    width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 13px;
}
#section-content th, #playbook-content th {
    background: var(--bg-panel); color: var(--green); text-align: left;
    padding: 8px 12px; border: 1px solid var(--border); font-weight: bold;
}
#section-content td, #playbook-content td { padding: 6px 12px; border: 1px solid var(--border); }
#section-content tr:nth-child(even), #playbook-content tr:nth-child(even) { background: rgba(255,255,255,0.02); }
#section-content tr:hover, #playbook-content tr:hover { background: rgba(0,255,65,0.03); }

/* Blockquotes */
#section-content blockquote, #playbook-content blockquote {
    border-left: 3px solid var(--red); padding: 8px 16px; margin: 12px 0;
    background: var(--red-glow); color: var(--text);
}

/* Images */
#section-content img, #playbook-content img {
    max-width: 100%; height: auto; border-radius: var(--radius);
    border: 1px solid var(--border); margin: 8px 0;
}

/* HR */
#section-content hr, #playbook-content hr { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

/* ---- Right Panel ---- */
#panel {
    width: 0; min-width: 0; background: var(--bg-panel-alt);
    border-left: 1px solid var(--border); overflow-y: auto; overflow-x: hidden;
    transition: width 0.3s, min-width 0.3s;
}
#panel.panel-open { width: var(--panel-w); min-width: var(--panel-w); }

.panel-section { border-bottom: 1px solid var(--border); }
.panel-section-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 12px; color: var(--green); font-size: 11px;
    text-transform: uppercase; letter-spacing: 1px; cursor: pointer; user-select: none;
    transition: background var(--transition);
}
.panel-section-header:hover { background: rgba(0,255,65,0.04); }
.toggle-icon { transition: transform 0.2s; font-size: 12px; }
.panel-section-header.collapsed .toggle-icon { transform: rotate(-90deg); }
.panel-section-body { padding: 0 12px 12px; overflow: hidden; transition: max-height 0.2s; }
.panel-section-body.collapsed { max-height: 0 !important; padding: 0 12px; }

#module-info-content { font-size: 12px; max-height: 200px; overflow-y: auto; }
#module-info-content .info-row {
    display: flex; justify-content: space-between; padding: 3px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
#module-info-content .info-label { color: var(--text-dim); }
#module-info-content .info-value { color: var(--text-bright); }
.dim-text { color: var(--text-dim); font-size: 11px; }

#chapters-list { font-size: 12px; max-height: 300px; overflow-y: auto; }
.chapter-group { margin-bottom: 6px; }
.chapter-name {
    color: var(--cyan); font-size: 11px; text-transform: uppercase;
    letter-spacing: 0.5px; padding: 4px 0; cursor: pointer;
}
.chapter-name:hover { color: var(--text-bright); }
.chapter-section {
    display: block; padding: 2px 0 2px 12px; font-size: 11px;
    color: var(--text-dim); cursor: pointer; text-decoration: none;
    transition: color var(--transition); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chapter-section:hover { color: var(--green); }
.chapter-section.active { color: var(--green); font-weight: bold; }

#playbooks-panel-list { font-size: 12px; max-height: 250px; overflow-y: auto; }
.pb-family-name {
    color: var(--yellow); font-size: 11px; text-transform: uppercase;
    padding: 4px 0; margin-top: 6px;
}
.pb-file-link {
    display: block; padding: 2px 0 2px 12px; font-size: 11px; color: var(--text-dim);
    cursor: pointer; text-decoration: none; transition: color var(--transition);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pb-file-link:hover { color: var(--green); }

#tracker-progress { margin-bottom: 8px; }
.progress-bar {
    height: 6px; background: var(--bg-deep); border-radius: 3px;
    overflow: hidden; border: 1px solid var(--border);
}
.progress-fill {
    height: 100%; background: linear-gradient(90deg, var(--green-dim), var(--green));
    transition: width 0.3s; box-shadow: 0 0 8px var(--green-glow);
}
.progress-text { text-align: center; font-size: 11px; color: var(--text-dim); margin-top: 4px; }
.progress-sub { text-align: center; font-size: 10px; color: var(--emerald); margin-top: 2px; }

#tracker-list { max-height: 200px; overflow-y: auto; }

/* ---- Flow Bar ---- */
#flow-bar {
    position: fixed; bottom: 0; left: 0; right: 0; height: var(--flow-h);
    background: var(--bg-panel); border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center; z-index: 100;
    overflow-x: auto;
}
.flow-phases { display: flex; align-items: center; gap: 4px; padding: 0 12px; }
.flow-phase {
    background: transparent; border: 1px solid var(--border); color: var(--text-dim);
    font-family: var(--font-mono); font-size: 10px; padding: 4px 10px;
    border-radius: var(--radius); cursor: pointer; transition: all var(--transition);
    white-space: nowrap;
}
.flow-phase:hover { border-color: var(--green-dim); color: var(--text); }
.flow-phase.active { border-color: var(--green); color: var(--green); background: var(--green-glow); box-shadow: 0 0 8px var(--green-glow); }
.flow-arrow { color: var(--text-dim); font-size: 12px; user-select: none; }

/* ---- Toolset View (P2) ---- */
.toolset-filters {
    display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; align-items: center;
}
.tool-filter-select {
    background: var(--bg-panel); color: var(--text-dim); border: 1px solid var(--border);
    font-family: var(--font-mono); font-size: 11px; padding: 4px 8px;
    border-radius: var(--radius); cursor: pointer; outline: none;
}
.tool-filter-select:focus { border-color: var(--green); color: var(--green); }
.tool-filter-mcp {
    color: var(--text-dim); font-size: 11px; display: flex; align-items: center; gap: 4px; cursor: pointer;
}
.tool-search-input {
    background: var(--bg-deep); border: 1px solid var(--border); color: var(--text-bright);
    font-family: var(--font-mono); font-size: 11px; padding: 4px 8px;
    border-radius: var(--radius); outline: none; flex: 1; min-width: 120px;
}
.tool-search-input:focus { border-color: var(--green); }
.toolset-stats {
    font-size: 11px; color: var(--text-dim); margin-bottom: 12px;
}
.toolset-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 10px;
}
.tool-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 12px 14px; cursor: pointer; transition: all var(--transition);
}
.tool-card:hover {
    border-color: var(--green-dim); box-shadow: 0 0 8px var(--green-glow); transform: translateY(-1px);
}
.tool-card-name { color: var(--green); font-size: 13px; font-weight: bold; margin-bottom: 4px; }
.tool-card-cat { color: var(--text-dim); font-size: 10px; margin-bottom: 6px; }
.tool-card-meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.tool-card-meta span { font-size: 10px; }
.tool-badge-auto { padding: 1px 6px; border-radius: 3px; font-size: 9px; }
.tool-badge-auto[data-level="1"] { background: rgba(255,255,255,0.05); color: var(--text-dim); }
.tool-badge-auto[data-level="2"] { background: rgba(0,229,255,0.1); color: var(--cyan); }
.tool-badge-auto[data-level="3"] { background: rgba(0,255,65,0.1); color: var(--green); }
.tool-badge-auto[data-level="4"] { background: rgba(0,255,65,0.2); color: var(--green); font-weight: bold; }
.tool-badge-ai { padding: 1px 6px; border-radius: 3px; font-size: 9px; }
.tool-badge-ai[data-level="0"] { background: rgba(255,255,255,0.03); color: var(--text-dim); }
.tool-badge-ai[data-level="1"] { background: rgba(255,204,0,0.1); color: var(--yellow); }
.tool-badge-ai[data-level="2"] { background: rgba(255,204,0,0.15); color: var(--yellow); }
.tool-badge-ai[data-level="3"] { background: rgba(255,204,0,0.2); color: var(--yellow); font-weight: bold; }
.tool-badge-mcp {
    background: rgba(0,255,65,0.15); color: var(--green); padding: 1px 6px;
    border-radius: 3px; font-size: 9px; font-weight: bold; border: 1px solid var(--green-dim);
}
.tool-stages { display: flex; flex-wrap: wrap; gap: 3px; margin-top: 6px; }
.tool-stage-tag {
    font-size: 9px; padding: 1px 5px; border-radius: 3px;
    background: var(--bg-deep); color: var(--text-dim); border: 1px solid var(--border);
}
.tool-detail {
    background: var(--bg-card); border: 1px solid var(--green-dim); border-radius: var(--radius);
    padding: 16px; margin-top: 16px;
}
.tool-detail h2 { color: var(--green); font-size: 16px; margin-bottom: 8px; }
.tool-detail .tool-detail-row {
    display: flex; justify-content: space-between; padding: 4px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03); font-size: 12px;
}
.tool-detail .tool-detail-label { color: var(--text-dim); }
.tool-detail .tool-detail-value { color: var(--text-bright); }
.tool-detail-modules { margin-top: 8px; }
.tool-detail-modules a {
    display: inline-block; font-size: 11px; color: var(--cyan); margin: 2px 4px 2px 0;
    cursor: pointer; text-decoration: none;
}
.tool-detail-modules a:hover { color: var(--green); }
.tool-detail-close {
    float: right; background: transparent; border: 1px solid var(--border);
    color: var(--text-dim); font-family: var(--font-mono); font-size: 11px;
    padding: 2px 8px; border-radius: var(--radius); cursor: pointer;
}
.tool-detail-close:hover { border-color: var(--red); color: var(--red); }

/* ---- Cross-Reference Panel (P1) ---- */
#xref-list { font-size: 12px; max-height: 250px; overflow-y: auto; }
.xref-item {
    display: block; padding: 4px 0 4px 8px; font-size: 11px;
    color: var(--text-dim); cursor: pointer; text-decoration: none;
    transition: color var(--transition); border-left: 2px solid transparent;
}
.xref-item:hover { color: var(--green); border-left-color: var(--green-dim); }
.xref-relevance {
    font-size: 9px; padding: 0 4px; border-radius: 2px; margin-left: 4px;
}
.xref-relevance[data-rel="full"] { background: rgba(0,255,65,0.15); color: var(--green); }
.xref-relevance[data-rel="partial"] { background: rgba(0,229,255,0.1); color: var(--cyan); }
.xref-relevance[data-rel="reference"] { background: rgba(255,255,255,0.05); color: var(--text-dim); }
.xref-reverse-label { color: var(--cyan); font-size: 10px; margin-top: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.xref-reverse-item {
    display: block; padding: 3px 0 3px 8px; font-size: 11px;
    color: var(--text-dim); cursor: pointer; text-decoration: none;
    transition: color var(--transition);
}
.xref-reverse-item:hover { color: var(--green); }

/* ---- Responsive ---- */
@media (max-width: 1100px) { #panel.panel-open { width: 240px; min-width: 240px; } }
@media (max-width: 900px) {
    #sidebar { width: 220px; min-width: 220px; }
    #panel.panel-open { width: 0; min-width: 0; }
    #content { padding: 16px; }
}
@media (max-width: 700px) {
    #sidebar { display: none; }
    #content { padding: 12px; }
    .flow-phase { font-size: 9px; padding: 3px 6px; }
    .ascii-logo { font-size: 5px; }
    .paths-grid { grid-template-columns: 1fr; }
    .toolset-grid { grid-template-columns: 1fr; }
    #platform-nav { font-size: 9px; }
    .platform-link { padding: 4px 6px; }
}