:root {
    --bg-color: #0a0e14;
    --sidebar-bg: #11161d;
    --card-bg: #11161d;
    --text-color: #e6edf3;
    --heading-color: #ffffff;
    --accent-color: #4daafc; /* VS Code Blue */
    --accent-dim: #264f78;
    --border-color: #30363d;
    --code-bg: #161b22;
    --sub-color: #8b949e;
    --font-stack: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar (Harmonized with stories.html) */
nav {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
    overflow-y: auto;
    flex-shrink: 0;
    font-size: 0.85rem;
}
nav h1 { font-size: 1rem; color: var(--heading-color); margin-bottom: 5px; border-bottom: 2px solid var(--accent-color); padding-bottom: 10px; }
nav .subtitle { font-size: 0.75rem; color: var(--sub-color); margin-bottom: 20px; text-transform: uppercase; }
.sys-banner { background: var(--code-bg); color: var(--accent-color); border: 1px solid var(--border-color); padding: 5px; font-size: 0.6rem; font-weight: bold; text-align: center; border-radius: 4px; margin-bottom: 20px; font-family: var(--font-stack); }
nav a { text-decoration: none; color: var(--sub-color); display: block; padding: 0; transition: 0.2s; font-size: 0.85rem; }
nav a:hover { color: var(--text-color); background: transparent; }
nav a.mission-link { color: var(--sub-color); }
nav a.mission-link:hover { color: var(--text-color); }
nav a.mission-link.active { color: var(--accent-color); font-weight: bold; }
#nav-filter { width: 100%; padding: 8px 12px; margin-bottom: 20px; background: var(--bg-color); border: 1px solid var(--border-color); color: #fff; border-radius: 6px; font-size: 0.8rem; box-sizing: border-box; }

/* Main Content */
main { flex-grow: 1; overflow-y: auto; padding: 40px; max-width: none; }

.disclaimer-box {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 15px;
    margin-bottom: 25px;
    font-family: var(--font-stack);
    font-size: 0.9rem;
    line-height: 1.4;
    border-left: 4px solid var(--accent-color);
}

/* --- THE BLUE TREE (System Admin Style) --- */
.timeline-container {
    font-family: var(--font-stack);
    margin-top: 20px;
    /* Main Trunk Line */
    border-left: 1px solid #444; 
    margin-left: 10px;
    padding-left: 20px;
}

.tree-year {
    margin-bottom: 5px;
    position: relative;
}

.year-label {
    cursor: pointer;
    font-weight: bold;
    color: var(--heading-color);
    padding: 5px 0;
    user-select: none;
    position: relative;
}

.year-label:hover { color: var(--accent-color); }

/* Branch Line for Year */
.year-label::before {
    content: '';
    position: absolute;
    left: -20px; /* Connect to trunk */
    top: 50%;
    width: 15px;
    height: 1px;
    background-color: #444;
}

/* Folder Icon [ ] */
.year-label::after {
    content: '[+]';
    display: inline-block;
    width: 30px;
    color: #666;
    margin-right: 5px;
    font-size: 0.8em;
}

.tree-year.open .year-label::after { content: '[-]'; color: var(--accent-color); }

.year-content {
    display: none;
    margin-left: 15px; /* Indent content */
    border-left: 1px solid #444; /* Sub-trunk */
    padding-left: 20px;
    padding-bottom: 10px;
}

.tree-year.open .year-content { display: block; }

/* Time-band sub-folders within day folders */
.tree-band { margin-bottom: 3px; }
.band-label { cursor: pointer; color: #8b949e; padding: 3px 0; user-select: none; font-size: 0.85em; }
.band-label:hover { color: var(--accent-color); }
.band-label::after { content: '[+]'; display: inline-block; width: 30px; color: #555; margin-right: 5px; font-size: 0.8em; }
.tree-band.open .band-label::after { content: '[-]'; color: var(--accent-color); }
.band-content { display: none; margin-left: 10px; border-left: 1px dashed #333; padding-left: 15px; }
.tree-band.open .band-content { display: block; }

/* Dedup Count Badge */
.dedup-badge { color: #666; font-size: 0.8em; margin-left: 6px; font-style: italic; }

/* Strategy Block */
.strategy-block {
    margin: 5px 0 15px 0;
    color: #888;
    font-style: italic;
    font-size: 0.85em;
}

/* File List */
.file-list { list-style: none; padding: 0; margin: 0; }

.file-item {
    cursor: pointer;
    padding: 2px 0;
    color: #aaa;
    position: relative;
}

.file-row {
    display: flex; 
    align-items: center;
}

.file-row:hover { color: #fff; background: #222; }

/* Leaf Branch */
.file-row::before {
    content: '';
    display: inline-block;
    width: 10px; height: 1px;
    background: #444;
    margin-right: 10px;
    position: relative;
    left: -20px;
}

.file-item strong { color: var(--accent-color); margin-right: 5px; }

/* Inline Terminal */
.inline-terminal {
    background: #111;
    border: 1px solid var(--accent-dim);
    border-left: 3px solid var(--accent-color);
    padding: 10px;
    margin: 5px 0 15px -20px; /* Pull back to align with trunk */
    font-size: 0.8rem;
    color: #ddd;
    white-space: normal;
    display: none;
}

/* System Console */
#sys-console {
    background: #000; color: var(--accent-color); font-family: var(--font-stack);
    padding: 10px; margin-bottom: 20px; border: 1px solid #333; font-size: 0.7rem;
    height: 100px; overflow-y: auto; border-left: 3px solid var(--accent-color);
}

/* --- INTERCOM CONSOLES --- */
#console-row {
    display: flex;
    gap: 20px;
    flex: 1;
    min-height: 0; /* Important for flex overflow */
    margin-bottom: 20px;
}

.console-panel {
    flex: 1;
    background: #0d0d0d;
    border: 1px solid #333;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 15px;
    font-family: var(--font-stack);
    border-radius: 4px;
}

.panel-header {
    font-size: 0.7rem;
    font-weight: bold;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    border-bottom: 1px solid #222;
    padding-bottom: 5px;
}

.system-msg {
    color: #6e7681;
    font-size: 0.85rem;
}

.system-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: baseline;
    padding: 2px 10px !important;
    font-size: 0.8rem;
    color: #555 !important;
}

.system-inline details {
    display: block !important;
    width: 100%;
    margin-top: 4px;
}

.system-inline details summary {
    cursor: pointer !important;
    user-select: none;
}

.system-inline details summary::before,
.rag-eval-card summary::before {
    content: '[+] ';
    color: var(--accent-color);
    font-weight: bold;
}

details[open] summary::before {
    content: '[-] ';
    color: #ffcc00;
    font-weight: bold;
}

.rag-eval-card summary {
    cursor: pointer !important;
    padding: 4px 6px;
    border-radius: 3px;
    transition: background 0.2s ease;
}

.rag-eval-card summary:hover {
    background: rgba(126, 200, 227, 0.1);
}

.system-inline .msg-time {
    font-weight: normal;
    color: #555 !important;
}

.system-inline .msg-source {
    color: #555 !important;
    font-size: 0.7rem;
    font-weight: bold;
}

.message {
    margin-bottom: 4px;
    line-height: 1.3;
    word-wrap: break-word;
}

.msg-body p {
    margin: 2px 0;
}

.user-msg { color: #fff; font-weight: bold; }
.brain-msg { color: var(--text-color); }

.icon-btn {
    background: var(--accent-dim);
    color: #fff;
    border: none;
    padding: 5px 15px;
    cursor: pointer;
    font-family: var(--font-stack);
    font-size: 0.8rem;
    border-radius: 4px;
    transition: background 0.2s;
}
.icon-btn:hover { background: var(--accent-color); }

.cursor { display: inline-block; width: 8px; height: 16px; background: var(--accent-color); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Mobile */
#menu-toggle {
    display: none; position: fixed; top: 15px; left: 15px; z-index: 2000;
    background: #000; color: var(--accent-color); border: 2px solid var(--accent-color);
    padding: 8px 12px; border-radius: 4px;
}
@media screen and (max-width: 1024px) {
    nav { position: fixed; left: -320px; top: 0; height: 100vh; z-index: 1000; transition: left 0.3s; }
    nav.active { left: 0; }
    #menu-toggle { display: block; }
    main { padding: 80px 20px; }
}

/* [FEAT-128] Strategic Anchor Styling */
.event-card.rank-5 {
    border: 2px solid #00f2ff !important; /* Neon Blue */
    background: rgba(0, 242, 255, 0.05) !important;
    margin-bottom: 20px;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.1);
}

/* [FEAT-221] Crosstalk Status Line */
#crosstalk-bar {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.7rem;
    color: #d29922;
    padding: 5px 15px;
    background: #000;
    border-bottom: 1px solid #222;
    max-height: 4.5rem !important;
    overflow-y: auto !important;
    overflow-x: hidden;
    white-space: normal !important;
    word-break: break-word;
    min-height: 2.4rem;
    height: auto;
}

#crosstalk-bar::-webkit-scrollbar {
    width: 6px;
}

#crosstalk-bar::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 3px;
}

#crosstalk-bar::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

#crosstalk-bar.status-hibernating {
    color: #d29922; /* Gold for sleep */
    border-top-color: #d29922;
}

@media screen and (max-width: 768px) {
    #resizer, .col-resizer { display: none !important; }
    #crosstalk-bar { border-top: none; }
}

/* [Task 2.5] Visible Consensus: Sovereign Refinement */
.message.refinement-msg {
    border-left: 3px solid #ffcc00;
    background: rgba(255, 204, 0, 0.05);
    margin-top: -10px;
    padding-left: 15px;
}

/* [SPR-82.4] Target Objective & Anti-Embellishment Curation Studio */
.match-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-stack);
    margin-right: 8px;
    user-select: none;
    vertical-align: middle;
    transition: all 0.2s ease;
}
.match-badge.keep {
    background: rgba(46, 160, 67, 0.18);
    border: 1px solid #2ea043;
    color: #3fb950;
}
.match-badge.review {
    background: rgba(210, 153, 34, 0.18);
    border: 1px solid #bb8009;
    color: #d29922;
}
.match-badge.prune {
    background: rgba(248, 81, 73, 0.18);
    border: 1px solid #da3633;
    color: #f85149;
}

.objective-drawer {
    position: absolute;
    top: 48px;
    right: -400px;
    width: 380px;
    height: calc(100vh - 48px - 65px);
    background: #161b22;
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 95;
    transition: right 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -6px 0 24px rgba(0, 0, 0, 0.6);
}
.objective-drawer.open {
    right: 0;
}
.objective-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: #0d1117;
    flex-shrink: 0;
}
.objective-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 6px;
}
.objective-close {
    background: transparent;
    border: none;
    color: var(--sub-color);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}
.objective-close:hover { color: #fff; }
.objective-body {
    padding: 14px 16px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.objective-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.objective-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--sub-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.objective-textarea {
    width: 100%;
    height: 120px;
    background: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    padding: 8px 10px;
    font-family: var(--font-stack);
    font-size: 0.78rem;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
    line-height: 1.4;
}
.objective-textarea:focus { border-color: var(--accent-color); }
.objective-slider {
    width: 100%;
    accent-color: var(--accent-color);
    cursor: pointer;
}
.objective-val-badge {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: var(--font-stack);
    background: rgba(77, 170, 252, 0.12);
    padding: 1px 6px;
    border-radius: 3px;
    border: 1px solid rgba(77, 170, 252, 0.3);
}
.objective-stats-box {
    background: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.75rem;
    font-family: var(--font-stack);
}
.obj-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.btn-demote-bullet, .btn-promote-bullet {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--sub-color);
    font-size: 0.65rem;
    padding: 1px 6px;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s;
    user-select: none;
    margin-left: 6px;
}
.btn-demote-bullet:hover {
    color: #f85149;
    border-color: #da3633;
    background: rgba(248, 81, 73, 0.1);
}
.btn-promote-bullet:hover {
    color: #3fb950;
    border-color: #2ea043;
    background: rgba(46, 160, 67, 0.1);
}

.candidate-pool-wrap {
    margin-top: 14px;
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.2);
    padding: 10px 12px;
}
.candidate-pool-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--sub-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    cursor: pointer;
    user-select: none;
}
.candidate-pool-header:hover {
    color: var(--text-color);
}
.candidate-bullet-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 6px 8px;
    border-radius: 4px;
    background: #0d1117;
    border: 1px solid rgba(48, 54, 61, 0.6);
    margin-bottom: 6px;
    font-size: 0.8rem;
    color: #8b949e;
    gap: 8px;
}
.candidate-bullet-item:last-child {
    margin-bottom: 0;
}


/* ==========================================================================
   [SPRINT 95.0 / STORY 95.5] Single-Node Proving Ground & Revision Carousel
   Anchors: FEAT-627 (proving ground), FEAT-584 (revision carousel),
            FEAT-617 (lens compatibility), BKM-073 (document spine).
   Layered over the base tokens above. Zero framework, zero build step.
   ========================================================================== */

/* --- Proving-ground design tokens ---------------------------------------- */
:root {
    --pg-surface: #0b0f14;
    --pg-surface-2: #11161d;
    --pg-rail: #161b22;
    --pg-line: #262d38;
    --pg-line-soft: #1c222b;
    --pg-ink: #dbe4ee;
    --pg-ink-dim: #7d8b9a;
    --pg-ink-faint: #55606d;
    --pg-focus: #4daafc;
    --pg-carrier: #d29922;   /* spine / raw bone carrier  */
    --pg-revision: #a371f7;  /* revision + lens craft     */
    --pg-pass: #3fb950;
    --pg-warn: #d29922;
    --pg-fail: #f85149;
    --pg-adjudicated: #58a6ff;
    --pg-unadjudicated: #6e7b8a;
    --pg-added: #3fb950;
    --pg-removed: #f85149;
    --pg-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

/* --- View switcher (shares the 93.5 header row) -------------------------- */
.pg-view-switch {
    display: inline-flex;
    border: 1px solid var(--pg-line, #262d38);
    border-radius: 4px;
    overflow: hidden;
    background: var(--pg-surface, #0b0f14);
}
.pg-view-switch button {
    background: transparent;
    color: var(--pg-ink-dim, #7d8b9a);
    border: none;
    border-right: 1px solid var(--pg-line, #262d38);
    padding: 6px 12px;
    font-size: 0.6rem;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    font-family: var(--pg-mono, monospace);
    cursor: pointer;
    transition: background 0.14s, color 0.14s;
}
.pg-view-switch button:last-child { border-right: none; }
.pg-view-switch button:hover { color: var(--pg-ink, #dbe4ee); background: rgba(77,170,252,0.08); }
.pg-view-switch button.active {
    background: var(--pg-focus, #4daafc);
    color: #06121f;
    font-weight: 700;
}

/* --- Shell: top bar + tri-pane grid -------------------------------------- */
.pg-shell { display: none; flex-direction: column; height: 100vh; overflow: hidden; }
.pg-shell.pg-active { display: flex; }

.pg-topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding: 11px 18px;
    background: linear-gradient(180deg, #171d26 0%, #12171f 100%);
    border-bottom: 1px solid var(--pg-line, #262d38);
    flex-shrink: 0;
}
.pg-mark {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding-right: 4px;
}
.pg-mark-id {
    font-family: var(--pg-mono, monospace);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #06121f;
    background: var(--pg-carrier, #d29922);
    border-radius: 3px;
    padding: 3px 8px;
}
.pg-mark-sub {
    font-family: var(--pg-mono, monospace);
    font-size: 0.58rem;
    color: var(--pg-ink-faint, #55606d);
    letter-spacing: 0.6px;
}
.pg-spacer { flex-grow: 1; }

.pg-field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.pg-field > label {
    font-family: var(--pg-mono, monospace);
    font-size: 0.54rem;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--pg-ink-faint, #55606d);
    display: flex;
    align-items: center;
    gap: 5px;
}
.pg-field select, .pg-field input[type="text"] {
    background: var(--pg-surface, #0b0f14);
    color: var(--pg-ink, #dbe4ee);
    border: 1px solid var(--pg-line, #262d38);
    border-radius: 4px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.68rem;
    padding: 6px 8px;
    min-width: 150px;
    box-sizing: border-box;
}
.pg-field select:focus, .pg-field input:focus {
    outline: none;
    border-color: var(--pg-focus, #4daafc);
    box-shadow: 0 0 0 2px rgba(77,170,252,0.14);
}
#pg-node-select { min-width: 320px; }
#pg-lens-select { min-width: 230px; }

.pg-wire {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.56rem;
    color: var(--pg-ink-faint, #55606d);
    border: 1px dashed var(--pg-line, #262d38);
    border-radius: 10px;
    padding: 4px 10px;
    white-space: nowrap;
}
.pg-wire .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--pg-ink-faint, #55606d); }
.pg-wire.ok { color: var(--pg-pass, #3fb950); border-color: rgba(63,185,80,0.45); }
.pg-wire.ok .dot { background: var(--pg-pass, #3fb950); box-shadow: 0 0 6px rgba(63,185,80,0.7); }
.pg-wire.err { color: var(--pg-fail, #f85149); border-color: rgba(248,81,73,0.5); }
.pg-wire.err .dot { background: var(--pg-fail, #f85149); }

.pg-body {
    flex-grow: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 14px 18px 26px;
}

.pg-grid {
    display: grid;
    grid-template-columns: minmax(300px, 1.15fr) minmax(290px, 1fr) minmax(320px, 1.05fr);
    gap: 13px;
    align-items: start;
}
@media (max-width: 1240px) { .pg-grid { grid-template-columns: 1fr; } }

.pg-pane {
    background: var(--pg-surface-2, #11161d);
    border: 1px solid var(--pg-line, #262d38);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.pg-pane-head {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 8px 11px;
    background: var(--pg-rail, #161b22);
    border-bottom: 1px solid var(--pg-line, #262d38);
    font-family: var(--pg-mono, monospace);
    font-size: 0.58rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--pg-ink-dim, #7d8b9a);
}
.pg-pane-head .pgi { font-weight: 700; color: var(--pg-focus, #4daafc); }
.pg-pane-head .pgi.carrier { color: var(--pg-carrier, #d29922); }
.pg-pane-head .pgi.revision { color: var(--pg-revision, #a371f7); }
.pg-pane-head .pgi.adjudicated { color: var(--pg-adjudicated, #58a6ff); }
.pg-pane-head .pgh { flex-grow: 1; }
.pg-pane-body { padding: 11px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }

.pg-empty {
    font-family: var(--pg-mono, monospace);
    font-size: 0.66rem;
    color: var(--pg-ink-faint, #55606d);
    text-align: center;
    padding: 18px 10px;
    line-height: 1.6;
}

/* --- Provenance banner: states the honesty contract up front ------------- */
.pg-provenance {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    background: rgba(88,166,255,0.05);
    border: 1px solid rgba(88,166,255,0.28);
    border-left: 3px solid var(--pg-adjudicated, #58a6ff);
    border-radius: 5px;
    padding: 9px 12px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.62rem;
    line-height: 1.6;
    color: var(--pg-ink-dim, #7d8b9a);
    margin-bottom: 13px;
}
.pg-provenance b { color: var(--pg-adjudicated, #58a6ff); }
.pg-provenance code {
    background: rgba(0,0,0,0.35);
    border: 1px solid var(--pg-line, #262d38);
    border-radius: 3px;
    padding: 0 4px;
    color: var(--pg-ink, #dbe4ee);
}
.pg-provenance.is-blocked {
    background: rgba(248,81,73,0.07);
    border-color: rgba(248,81,73,0.45);
    border-left-color: var(--pg-fail, #f85149);
}
.pg-provenance.is-blocked b { color: var(--pg-fail, #f85149); }

/* --- Revision carousel --------------------------------------------------- */
.pg-carousel {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 2px 2px 8px;
    scroll-snap-type: x mandatory;
}
.pg-carousel::-webkit-scrollbar { height: 7px; }
.pg-carousel::-webkit-scrollbar-track { background: var(--pg-surface, #0b0f14); border-radius: 4px; }
.pg-carousel::-webkit-scrollbar-thumb { background: var(--pg-line, #262d38); border-radius: 4px; }
.pg-carousel::-webkit-scrollbar-thumb:hover { background: #374150; }

.pg-rev {
    flex: 0 0 216px;
    scroll-snap-align: start;
    background: var(--pg-surface, #0b0f14);
    border: 1px solid var(--pg-line, #262d38);
    border-radius: 5px;
    padding: 8px 9px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: border-color 0.15s, background 0.15s, transform 0.15s;
    text-align: left;
    font-family: var(--pg-mono, monospace);
    color: inherit;
}
.pg-rev:hover { border-color: var(--pg-revision, #a371f7); transform: translateY(-1px); }
.pg-rev.is-active {
    border-color: var(--pg-revision, #a371f7);
    background: rgba(163,113,247,0.09);
    box-shadow: 0 0 0 1px rgba(163,113,247,0.3);
}
.pg-rev.is-missing { border-style: dashed; opacity: 0.68; }
.pg-rev-top { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.pg-rev-id {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--pg-revision, #a371f7);
    letter-spacing: 0.4px;
}
.pg-rev.is-active .pg-rev-id { color: #c9a6ff; }
.pg-rev-desc {
    font-size: 0.55rem;
    color: var(--pg-ink-faint, #55606d);
    line-height: 1.45;
    min-height: 2.9em;
}
.pg-rev-prev {
    font-size: 0.58rem;
    color: var(--pg-ink-dim, #7d8b9a);
    line-height: 1.5;
    max-height: 4.4em;
    overflow: hidden;
    word-break: break-word;
    border-top: 1px dashed var(--pg-line-soft, #1c222b);
    padding-top: 5px;
}
.pg-rev-foot { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; margin-top: auto; }

/* --- Operation + score pills --------------------------------------------- */
.pg-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.53rem;
    font-weight: 700;
    letter-spacing: 0.7px;
    border: 1px solid;
    border-radius: 3px;
    padding: 2px 6px;
    white-space: nowrap;
}
.pg-pill.op-UNCHANGED { color: var(--pg-ink-dim, #7d8b9a); border-color: var(--pg-line, #262d38); }
.pg-pill.op-MOVE { color: var(--pg-adjudicated, #58a6ff); border-color: rgba(88,166,255,0.45); background: rgba(88,166,255,0.08); }
.pg-pill.op-REWORD { color: var(--pg-revision, #a371f7); border-color: rgba(163,113,247,0.45); background: rgba(163,113,247,0.08); }
.pg-pill.op-ADD { color: var(--pg-pass, #3fb950); border-color: rgba(63,185,80,0.45); background: rgba(63,185,80,0.08); }
.pg-pill.op-DELETE { color: var(--pg-fail, #f85149); border-color: rgba(248,81,73,0.45); background: rgba(248,81,73,0.08); }

.pg-score {
    display: inline-flex;
    align-items: baseline;
    gap: 3px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.53rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: 3px;
    padding: 2px 6px;
    border: 1px solid;
}
.pg-score .pg-score-val { font-size: 0.66rem; }
.pg-score.tier-good { color: var(--pg-pass, #3fb950); border-color: rgba(63,185,80,0.45); background: rgba(63,185,80,0.09); }
.pg-score.tier-mid { color: var(--pg-warn, #d29922); border-color: rgba(210,153,34,0.45); background: rgba(210,153,34,0.09); }
.pg-score.tier-low { color: var(--pg-fail, #f85149); border-color: rgba(248,81,73,0.45); background: rgba(248,81,73,0.09); }
.pg-score.tier-na { color: var(--pg-unadjudicated, #6e7b8a); border-color: var(--pg-line, #262d38); background: rgba(0,0,0,0.2); }

/* --- Selected revision text ---------------------------------------------- */
.pg-node-text {
    background: var(--pg-surface, #0b0f14);
    border: 1px solid var(--pg-line, #262d38);
    border-left: 3px solid var(--pg-revision, #a371f7);
    border-radius: 4px;
    padding: 10px 11px;
    font-size: 0.72rem;
    line-height: 1.68;
    color: var(--pg-ink, #dbe4ee);
    word-break: break-word;
    white-space: pre-wrap;
    max-height: 300px;
    overflow-y: auto;
}
.pg-node-text.is-container { border-left-color: var(--pg-carrier, #d29922); }

/* --- Word/token diff ----------------------------------------------------- */
.pg-diff-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
@media (max-width: 820px) { .pg-diff-pair { grid-template-columns: 1fr; } }
.pg-diff-col-head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.53rem;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    color: var(--pg-ink-faint, #55606d);
    margin-bottom: 4px;
    flex-wrap: wrap;
}
.pg-diff-body {
    background: var(--pg-surface, #0b0f14);
    border: 1px solid var(--pg-line, #262d38);
    border-radius: 4px;
    padding: 9px 10px;
    min-height: 96px;
    max-height: 260px;
    overflow-y: auto;
    font-size: 0.66rem;
    line-height: 1.65;
    word-break: break-word;
    white-space: pre-wrap;
}
.pg-diff-body del {
    background: rgba(248,81,73,0.2);
    color: #ffb4ae;
    text-decoration: line-through;
    border-radius: 2px;
    padding: 0 2px;
}
.pg-diff-body ins {
    background: rgba(63,185,80,0.2);
    color: #9be79b;
    text-decoration: none;
    border-radius: 2px;
    padding: 0 2px;
}
.pg-delta-none {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.6rem;
    color: var(--pg-carrier, #d29922);
    background: rgba(210,153,34,0.07);
    border: 1px dashed rgba(210,153,34,0.42);
    border-radius: 4px;
    padding: 7px 9px;
    line-height: 1.55;
}

/* --- Stat strip ---------------------------------------------------------- */
.pg-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
    gap: 6px;
}
.pg-stat {
    background: var(--pg-surface, #0b0f14);
    border: 1px solid var(--pg-line, #262d38);
    border-radius: 4px;
    padding: 6px 8px;
    min-width: 0;
}
.pg-stat-k {
    font-family: var(--pg-mono, monospace);
    font-size: 0.5rem;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    color: var(--pg-ink-faint, #55606d);
}
.pg-stat-v {
    font-family: var(--pg-mono, monospace);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--pg-ink, #dbe4ee);
    word-break: break-all;
}
.pg-stat-v.pass { color: var(--pg-pass, #3fb950); }
.pg-stat-v.fail { color: var(--pg-fail, #f85149); }
.pg-stat-v.warn { color: var(--pg-warn, #d29922); }
.pg-stat-v.info { color: var(--pg-adjudicated, #58a6ff); }
.pg-stat-v.carrier { color: var(--pg-carrier, #d29922); }
.pg-stat-v.revision { color: var(--pg-revision, #a371f7); }

/* --- Center pane: Reason-Why + inversion + DNA --------------------------- */
.pg-why {
    background: var(--pg-surface, #0b0f14);
    border: 1px solid var(--pg-line, #262d38);
    border-left: 3px solid var(--pg-adjudicated, #58a6ff);
    border-radius: 4px;
    padding: 9px 11px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.65rem;
    line-height: 1.65;
    color: var(--pg-ink-dim, #7d8b9a);
}
.pg-why-h {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.55rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--pg-adjudicated, #58a6ff);
    margin-bottom: 6px;
    font-weight: 700;
}
.pg-why-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.pg-why-list li { display: flex; gap: 7px; align-items: flex-start; }
.pg-why-list .bullet { color: var(--pg-ink-faint, #55606d); flex-shrink: 0; }
.pg-why-list .rid {
    color: var(--pg-revision, #a371f7);
    font-weight: 700;
    flex-shrink: 0;
}
.pg-why-list .rtext { color: var(--pg-ink-dim, #7d8b9a); }

.pg-inversion {
    border-radius: 4px;
    padding: 9px 11px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.62rem;
    line-height: 1.6;
    border: 1px solid;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.pg-inversion.alert {
    color: #ffb4ae;
    border-color: rgba(248,81,73,0.55);
    background: rgba(248,81,73,0.09);
}
.pg-inversion.clear {
    color: #9be79b;
    border-color: rgba(63,185,80,0.42);
    background: rgba(63,185,80,0.07);
}
.pg-inversion.tie {
    color: var(--pg-carrier, #d29922);
    border-color: rgba(210,153,34,0.42);
    background: rgba(210,153,34,0.07);
}
.pg-inversion.na {
    color: var(--pg-unadjudicated, #6e7b8a);
    border-color: var(--pg-line, #262d38);
    background: rgba(0,0,0,0.22);
}
.pg-inversion-h {
    font-size: 0.55rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 700;
}
.pg-inversion.alert .pg-inversion-h { color: var(--pg-fail, #f85149); }
.pg-inversion.clear .pg-inversion-h { color: var(--pg-pass, #3fb950); }
.pg-inversion.tie .pg-inversion-h { color: var(--pg-carrier, #d29922); }
.pg-inversion .ladder { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.pg-inversion .rung {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.55rem;
    border: 1px solid var(--pg-line, #262d38);
    border-radius: 3px;
    padding: 2px 6px;
    background: rgba(0,0,0,0.28);
    color: var(--pg-ink-dim, #7d8b9a);
}
.pg-inversion .rung.is-winner { border-color: var(--pg-fail, #f85149); color: #ffb4ae; font-weight: 700; }
.pg-inversion .rung.is-loser { opacity: 0.7; }
.pg-inversion .arrow { color: var(--pg-ink-faint, #55606d); font-size: 0.55rem; }

.pg-dna-badges { display: flex; flex-wrap: wrap; gap: 5px; }
.pg-dna-badge {
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
    max-width: 100%;
    border: 1px solid var(--pg-carrier, #d29922);
    border-radius: 4px;
    background: rgba(210,153,34,0.07);
    padding: 4px 7px;
    font-family: var(--pg-mono, monospace);
    text-align: left;
    cursor: help;
}
.pg-dna-badge .db-id { font-size: 0.55rem; font-weight: 700; color: var(--pg-carrier, #d29922); }
.pg-dna-badge .db-title {
    font-size: 0.52rem;
    color: var(--pg-ink-faint, #55606d);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 220px;
}
.pg-dna-badge.is-promoted { border-color: var(--pg-revision, #a371f7); background: rgba(163,113,247,0.09); }
.pg-dna-badge.is-promoted .db-id { color: var(--pg-revision, #a371f7); }

/* --- Right pane: rubric checklist ---------------------------------------- */
.pg-rubric-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.pg-rubric-persona {
    grid-column: 1 / -1;
    background: rgba(163,113,247,0.07);
    border: 1px solid rgba(163,113,247,0.34);
    border-radius: 4px;
    padding: 7px 9px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.6rem;
    line-height: 1.55;
    color: var(--pg-ink-dim, #7d8b9a);
}
.pg-rubric-persona .rp-name { color: var(--pg-revision, #a371f7); font-weight: 700; }
.pg-rubric-persona .rp-role { color: var(--pg-ink-faint, #55606d); font-size: 0.55rem; }

.pg-tier {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.pg-tier-h {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.55rem;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    color: var(--pg-ink-faint, #55606d);
    padding-bottom: 3px;
    border-bottom: 1px dashed var(--pg-line, #262d38);
}
.pg-tier-h .tname { font-weight: 700; }
.pg-tier-h .t0 .tname { color: var(--pg-pass, #3fb950); }
.pg-tier-h .t1 .tname { color: var(--pg-adjudicated, #58a6ff); }
.pg-tier-h .tally { margin-left: auto; }

.pg-rule {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    background: var(--pg-surface, #0b0f14);
    border: 1px solid var(--pg-line, #262d38);
    border-left-width: 2px;
    border-radius: 4px;
    padding: 6px 8px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.6rem;
    line-height: 1.55;
}
.pg-rule.s-PASS { border-left-color: var(--pg-pass, #3fb950); }
.pg-rule.s-FAIL { border-left-color: var(--pg-fail, #f85149); background: rgba(248,81,73,0.05); }
.pg-rule.s-OPEN { border-left-color: var(--pg-fail, #f85149); background: rgba(248,81,73,0.05); }
.pg-rule.s-NOT_ADJUDICATED { border-left-color: var(--pg-unadjudicated, #6e7b8a); opacity: 0.82; }
.pg-rule.s-NOT_APPLICABLE { border-left-color: var(--pg-line, #262d38); opacity: 0.6; }
.pg-rule .verdict {
    flex-shrink: 0;
    font-size: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    border: 1px solid;
    border-radius: 3px;
    padding: 2px 5px;
    min-width: 60px;
    text-align: center;
}
.pg-rule.s-PASS .verdict { color: var(--pg-pass, #3fb950); border-color: rgba(63,185,80,0.5); }
.pg-rule.s-FAIL .verdict,
.pg-rule.s-OPEN .verdict { color: var(--pg-fail, #f85149); border-color: rgba(248,81,73,0.5); }
.pg-rule.s-NOT_ADJUDICATED .verdict { color: var(--pg-unadjudicated, #6e7b8a); border-color: var(--pg-line, #262d38); }
.pg-rule.s-NOT_APPLICABLE .verdict { color: var(--pg-ink-faint, #55606d); border-color: var(--pg-line, #262d38); }
.pg-rule .rmain { min-width: 0; flex-grow: 1; }
.pg-rule .rid { color: var(--pg-ink, #dbe4ee); font-weight: 700; font-size: 0.6rem; }
.pg-rule .rmeta {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    margin-top: 3px;
    font-size: 0.5rem;
    color: var(--pg-ink-faint, #55606d);
}
.pg-rule .sev-CRITICAL { color: var(--pg-fail, #f85149); font-weight: 700; }
.pg-rule .sev-HIGH { color: #ff9e64; font-weight: 700; }
.pg-rule .sev-MEDIUM { color: var(--pg-warn, #d29922); }
.pg-rule .sev-LOW, .pg-rule .sev-INFO { color: var(--pg-ink-faint, #55606d); }
.pg-rule .rev {
    display: block;
    margin-top: 3px;
    font-size: 0.53rem;
    color: #e8c37a;
    line-height: 1.5;
}
.pg-rule .rev-src { color: var(--pg-ink-faint, #55606d); }

.pg-footnote {
    font-family: var(--pg-mono, monospace);
    font-size: 0.53rem;
    line-height: 1.6;
    color: var(--pg-ink-faint, #55606d);
    border-top: 1px dashed var(--pg-line, #262d38);
    padding-top: 7px;
}
.pg-footnote b { color: var(--pg-ink-dim, #7d8b9a); }

/* --- Toast reuse --------------------------------------------------------- */
.pg-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(70px);
    background: var(--pg-rail, #161b22);
    border: 1px solid var(--pg-line, #262d38);
    color: var(--pg-ink, #dbe4ee);
    padding: 9px 17px;
    border-radius: 5px;
    font-family: var(--pg-mono, monospace);
    font-size: 0.68rem;
    opacity: 0;
    transition: 0.2s;
    z-index: 9500;
    max-width: 72vw;
    text-align: center;
}
.pg-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.pg-toast.success { border-color: var(--pg-pass, #3fb950); color: #9be79b; }
.pg-toast.error { border-color: var(--pg-fail, #f85149); color: #ffb4ae; }
.pg-toast.warn { border-color: var(--pg-warn, #d29922); color: #e8c37a; }

/* --- View arbitration: 93.5 sandbox vs 95.5 proving ground ---------------- */
/* The 93.5 sandbox root is <main class="studio-workspace">. Story 95.5 ships
   as an adjacent, non-destructive view so the 93.5 CP-1/CP-5 inspector and
   the 95.6 blend gutter both retain their host document (BKM-011: no
   destructive full-file replacement). */
body.pg-mode .studio-workspace { display: none; }
body.pg-mode #menu-toggle,
body.pg-mode #sidebar { display: none; }