* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #080808;
    --bg-secondary: #0d0d0d;
    --bg-tertiary: #151515;
    --surface: #0e0e0e;
    --surface-alt: #1a1a1a;
    --border: #2a2a2a;
    --border-dim: rgba(255,255,255,0.05);
    --green: #00ff66;
    --red: #ff3333;
    --amber: #d4a84b;
    --amber-bright: #e8b84e;
    --amber-dim: rgba(212,168,75,0.35);
    --text: #d0c8b8;
    --text-dim: #988e7e;
    --text-muted: #666;
    --blue: #0088ff;
    --blue-dim: rgba(0,136,255,0.25);
    --glow: 0 0 16px rgba(212,168,75,0.25);
    --font-mono: 'Courier New', 'Consolas', monospace;
    --font-sans: 'Segoe UI', 'Roboto', Arial, sans-serif;
    --radius: 4px;
}
html[data-theme="light"] {
    --bg: #f0ede6;
    --bg-secondary: #e8e4dc;
    --bg-tertiary: #ddd9d0;
    --surface: #f5f2ec;
    --surface-alt: #eae6de;
    --border: #c8c4bc;
    --border-dim: rgba(0,0,0,0.08);
    --green: #00994d;
    --red: #cc2222;
    --amber: #b8863a;
    --amber-bright: #8a6b2e;
    --amber-dim: rgba(184,134,58,0.25);
    --text: #1a1a1a;
    --text-dim: #555;
    --text-muted: #888;
    --blue: #0055cc;
    --blue-dim: rgba(0,85,204,0.2);
    --glow: 0 0 16px rgba(184,134,58,0.15);
}
html[data-theme="light"] .status-btn { border-color: #aaa; color: #555; }
html[data-theme="light"] .status-btn:hover { border-color: var(--amber); color: var(--amber); }
html[data-theme="light"] .controls-toggle { background: rgba(255,255,255,0.9); color: var(--amber); border-top-color: var(--border); }
html[data-theme="light"] .controls-toggle:hover { background: rgba(255,255,255,1); }
html[data-theme="light"] .jarvis-send-btn { background: var(--amber); color: #fff; border-color: var(--amber); }
html[data-theme="light"] .jarvis-call-btn { border-color: var(--amber); color: var(--amber); }
html[data-theme="light"] .graph-toggle-btn { border-color: #4ecdc4; color: #2a9d8f; }
html[data-theme="light"] .graph-toggle-btn.active { background: rgba(78,205,196,0.2); }
html[data-theme="light"] .login-panel { background: var(--surface); border-color: var(--border); }
html[data-theme="light"] .login-title { color: var(--amber); }
html[data-theme="light"] .login-subtitle { color: var(--text-dim); }
html[data-theme="light"] .login-input { background: var(--bg); border-color: var(--border); color: var(--text); }
html[data-theme="light"] .col-label { color: var(--amber); }
html[data-theme="light"] .jarvis-title { color: var(--amber); }
html[data-theme="light"] .jarvis-status { color: var(--text-dim); }
html[data-theme="light"] .fuel-label { color: var(--text); }
html[data-theme="light"] .fuel-bar { background: var(--amber); }
html[data-theme="light"] .fuel-remaining { color: var(--text-dim); }
html[data-theme="light"] .md-viewer-overlay { background: rgba(240,237,230,0.95); }
html[data-theme="light"] .md-viewer-header { background: var(--surface); border-color: var(--border); color: var(--text); }
html[data-theme="light"] .md-viewer-body { color: var(--text); }
html[data-theme="light"] .side-files-menu { background: var(--surface); border-color: var(--border); }
html[data-theme="light"] .side-files-header { color: var(--text); border-color: var(--border); }
html[data-theme="light"] .branch-dot { border-color: var(--border); }
html[data-theme="light"] .gear-display { color: var(--amber); border-color: var(--border); }
html[data-theme="light"] .shifter-notch { color: var(--text-dim); border-color: var(--border); }
html[data-theme="light"] .shifter-notch.active { color: var(--amber); border-color: var(--amber); }
html[data-theme="light"] .auto-toggle { color: var(--text-dim); }
html[data-theme="light"] .mode-3d-btn { border-color: #aaa; color: #555; }
html[data-theme="light"] .mode-3d-btn.active { border-color: var(--amber); color: var(--amber); background: rgba(184,134,58,0.1); }
html[data-theme="light"] .nav-guide-card { background: var(--surface); border-color: var(--border); }
html[data-theme="light"] .nav-guide-title { color: var(--amber); }
html[data-theme="light"] .nav-key { background: var(--bg); border-color: var(--border); color: var(--amber); }
html[data-theme="light"] .nav-desc { color: var(--text-dim); }
html[data-theme="light"] .nav-guide-close { border-color: var(--amber); color: var(--amber); }
html[data-theme="light"] .vl-branch { color: var(--amber); }
html[data-theme="light"] .vl-version { color: var(--text-dim); }
html[data-theme="light"] #graph-container { background: var(--bg); }
html[data-theme="light"] .confirm-panel { background: var(--surface); border-color: var(--border); }
html[data-theme="light"] .confirm-title { color: var(--amber); }
html[data-theme="light"] .confirm-statement { color: var(--text); }
html[data-theme="light"] .confirm-btn { border-color: var(--border); color: var(--text); }
html[data-theme="light"] .confirm-btn.confirm-yes { background: var(--amber); color: #fff; border-color: var(--amber); }
html, body {
    width: 100%; height: 100%;
    background: var(--bg);
    overflow: hidden;
    font-family: var(--font-sans);
    color: var(--text);
    font-size: 16px;
    line-height: 1.4;
}
/* ── COCKPIT CONTAINER ── */
.cockpit {
    position: relative;
    width: 100vw; height: 100vh;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
/* ── WINDSHCREEN ── */
.windscreen {
    position: relative;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    clip-path: polygon(6% 0%, 94% 0%, 100% 100%, 0% 100%);
    transition: clip-path 0.4s ease;
}
.windscreen.fullscreen {
    clip-path: none;
}
#track-canvas {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    display: none;
    z-index: 1;
}
#graph-container {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 2;
    background: var(--bg);
}
#graph-container svg {
    display: block;
}
#graph-container .graph-node {
    cursor: pointer;
}
#graph-container .graph-node circle {
    transition: r 0.1s;
}
#graph-container .graph-node:hover circle {
    stroke-width: 2.5;
}
#three-canvas {
    z-index: 5 !important;
}
/* ── MD VIEWER OVERLAY ── */
.md-viewer-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 8;
    background: rgba(0,0,0,0.88);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    backdrop-filter: blur(4px);
}
.md-viewer-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: rgba(0,0,0,0.92);
    border-bottom: 1px solid var(--amber-dim);
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--amber);
    flex-shrink: 0;
}
.md-viewer-header .close-viewer {
    background: none;
    border: none;
    color: var(--amber-dim);
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    font-family: var(--font-mono);
    transition: 0.2s;
}
.md-viewer-header .close-viewer:hover { color: var(--amber-bright); }
.md-viewer-header .viewer-title { flex: 1; }
.md-viewer-header .viewer-actions { display: flex; gap: 8px; }
.md-viewer-header .viewer-btn {
    background: none;
    border: 1px solid #555;
    color: #aaa;
    font-size: 12px;
    padding: 6px 14px;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--font-mono);
    letter-spacing: 1px;
    transition: 0.15s;
}
.md-viewer-header .viewer-btn:hover {
    border-color: var(--amber);
    color: var(--amber-bright);
}
.md-viewer-header .viewer-btn.edit-btn {
    border-color: rgba(0,255,102,0.4);
    color: var(--green);
}
.md-viewer-header .viewer-btn.edit-btn:hover {
    border-color: var(--green);
    box-shadow: 0 0 10px rgba(0,255,102,0.2);
}
.md-viewer-header .viewer-btn.deploy-btn {
    border-color: var(--blue-dim);
    color: var(--blue);
}
.md-viewer-header .viewer-btn.deploy-btn:hover {
    border-color: var(--blue);
    box-shadow: 0 0 10px rgba(0,136,255,0.2);
}
.md-viewer-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px 32px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
    font-family: var(--font-mono);
}
.md-viewer-body::-webkit-scrollbar { width: 5px; }
.md-viewer-body::-webkit-scrollbar-track { background: transparent; }
.md-viewer-body::-webkit-scrollbar-thumb { background: var(--amber-dim); border-radius: 3px; }

/* ── MILESTONE OVERLAY ── */
#milestone-overlay {
    position: absolute;
    top: 16px; left: 50%; transform: translateX(-50%);
    z-index: 100; pointer-events: none; text-align: center;
    background: rgba(0,0,0,0.75);
    padding: 12px 32px;
    border-radius: var(--radius);
    border: 1px solid var(--amber-dim);
}
.ms-title { font-size: 22px; color: var(--amber-bright); font-weight: bold; letter-spacing: 2px; }
.ms-progress { font-size: 14px; color: var(--amber-dim); }

/* ── STATUS BAR ── */
.status-bar {
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    z-index: 60;
    position: relative;
}
.status-bar-inner {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--surface);
    border: 1px solid var(--amber-dim);
    border-bottom: none;
    padding: 6px 20px;
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--amber-dim);
}
.status-btn {
    background: none;
    border: 1px solid #555;
    color: #999;
    font-family: var(--font-mono);
    font-size: 13px;
    cursor: pointer;
    padding: 3px 10px;
    border-radius: var(--radius);
    transition: 0.15s;
    line-height: 1.2;
    height: 26px;
    min-width: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.status-btn:hover {
    border-color: var(--amber);
    color: var(--amber-bright);
}
.toggle-btn {
    font-size: 13px;
    font-weight: bold;
}
.theme-btn {
    font-size: 16px;
}
.version-label {
    color: var(--amber-bright);
    letter-spacing: 1px;
    font-family: var(--font-mono);
    font-size: 13px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    padding: 0 6px;
    border: 1px solid transparent;
    border-radius: var(--radius);
}
.cache-status-text {
    font-size: 11px;
    color: var(--amber-dim);
    transition: color 0.3s;
}
.cache-status-text.has-unsaved {
    color: var(--amber-bright);
}
.deploy-btn {
    padding: 4px 14px;
    background: transparent;
    border: 1px solid var(--amber);
    color: var(--amber-bright);
    font-family: var(--font-mono);
    font-size: 11px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: 0.2s;
    border-radius: var(--radius);
}
.deploy-btn:hover {
    background: rgba(212,168,75,0.12);
    box-shadow: var(--glow);
}
.deploy-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}
.auto-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
}
.auto-toggle input[type="checkbox"] {
    appearance: none;
    width: 32px; height: 16px;
    background: var(--surface-alt);
    border-radius: 8px;
    position: relative;
    cursor: pointer;
    transition: 0.2s;
    border: 1px solid var(--border);
}
.auto-toggle input[type="checkbox"]::after {
    content: '';
    position: absolute;
    top: 1px; left: 1px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: #666;
    transition: 0.2s;
}
.auto-toggle input[type="checkbox"]:checked {
    background: var(--amber-dim);
    border-color: var(--amber);
}
.auto-toggle input[type="checkbox"]:checked::after {
    left: 17px;
    background: var(--amber-bright);
}

/* ── CONTROLS SECTION (collapsible lower half) ── */
.controls-section {
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}
.controls-section.collapsed .controls-body {
    max-height: 0;
    padding: 0;
    overflow: hidden;
    border-top: none;
}
.controls-toggle {
    display: block;
    width: 100%;
    background: rgba(0,0,0,0.85);
    border: none;
    border-top: 1px solid var(--amber-dim);
    color: var(--amber-dim);
    font-size: 12px;
    padding: 4px 0;
    cursor: pointer;
    font-family: var(--font-mono);
    letter-spacing: 2px;
    transition: 0.2s;
    position: relative;
    z-index: 2;
}
.controls-toggle:hover {
    color: var(--amber-bright);
    background: rgba(0,0,0,0.95);
}
.controls-body {
    display: flex;
    gap: 0;
    height: 38vh;
    max-height: 38vh;
    background: var(--bg-secondary);
    border-top: 2px solid var(--border);
    background-image:
        radial-gradient(ellipse at 50% 0%, var(--bg-tertiary) 0%, var(--bg) 100%);
    transition: max-height 0.3s ease, padding 0.3s ease;
    overflow: hidden;
}
.controls-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px;
    overflow-y: auto;
    min-height: 200px;
}
.controls-col::-webkit-scrollbar { width: 4px; }
.controls-col::-webkit-scrollbar-track { background: transparent; }
.controls-col::-webkit-scrollbar-thumb { background: var(--amber-dim); border-radius: 2px; }
.col-left {
    flex: 0 0 260px;
    border-right: 1px solid rgba(255,255,255,0.05);
    padding-top: 12px;
}
.col-center {
    flex: 1;
    min-width: 0;
    border-right: 1px solid rgba(255,255,255,0.05);
    padding: 0;
    min-height: 0;
}
.col-right {
    flex: 0 0 320px;
    padding-top: 12px;
}
.col-label {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--amber-dim);
    letter-spacing: 2px;
    margin-bottom: 8px;
    text-align: center;
    text-transform: uppercase;
}

/* ── JOYSTICK AREA ── */
.joystick-area {
    display: flex;
    align-items: center;
    gap: 8px;
}
.joystick-side-btns {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.arrow-btn {
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 2px solid #444;
    background: #0e0e0e;
    color: var(--amber);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
    box-shadow: 0 0 12px rgba(0,0,0,0.8);
}
.arrow-btn:hover {
    border-color: var(--amber-bright);
    background: var(--surface-alt);
    box-shadow: 0 0 20px var(--amber-dim);
}
.arrow-btn.active {
    border-color: var(--amber-bright);
    background: var(--surface-alt);
    box-shadow: 0 0 24px var(--amber-dim);
}
.control-module {
    width: 200px; height: 200px;
    position: relative;
    background: radial-gradient(circle, var(--surface-alt), var(--bg));
    border: 8px solid var(--surface-alt);
    border-radius: 50%;
    box-shadow: 0 8px 30px rgba(0,0,0,0.9);
}
#joystick-canvas { width: 100%; height: 100%; cursor: pointer; }

/* ── INDICATORS ── */
.indicator-group {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}
.indicator-btn {
    padding: 8px 18px;
    border: 2px solid #444;
    background: #0e0e0e;
    font-size: 12px;
    font-family: var(--font-mono);
    cursor: pointer;
    border-radius: var(--radius);
    transition: 0.2s;
    font-weight: bold;
    letter-spacing: 1px;
}
.indicator-btn.left {
    color: var(--green);
    border-color: rgba(0,255,102,0.4);
}
.indicator-btn.left:hover,
.indicator-btn.left.active {
    background: rgba(0,255,102,0.1);
    box-shadow: 0 0 16px rgba(0,255,102,0.2);
    border-color: var(--green);
}
.indicator-btn.right {
    color: var(--blue);
    border-color: var(--blue-dim);
}
.indicator-btn.right:hover,
.indicator-btn.right.active {
    background: rgba(0,136,255,0.1);
    box-shadow: 0 0 16px rgba(0,136,255,0.2);
    border-color: var(--blue);
}

/* ── CENTER CONSOLE (JARVIS) ── */
.center-console {
    width: 100%; height: 100%;
    background: linear-gradient(180deg, #0c0f12 0%, #080a0d 100%);
    border: 4px solid #1a1a1a;
    display: flex; flex-direction: column;
    min-height: 0;
    overflow: hidden;
}
#jarvis-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #0a1018;
    border-bottom: 1px solid #1a3a54;
    flex-shrink: 0;
}
#jarvis-header .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: #00e676;
    animation: jarvis-pulse 2s infinite;
    flex-shrink: 0;
}
@keyframes jarvis-pulse { 0%,100%{opacity:1} 50%{opacity:.3} }
.jarvis-title {
    font-size: 13px;
    color: #5bc8f5;
    letter-spacing: 2px;
    font-weight: bold;
}
.jarvis-status {
    margin-left: auto;
    font-size: 11px;
    color: #446;
    letter-spacing: 1px;
}
.graph-toggle-btn {
    background: transparent;
    border: 1px solid #4ecdc4;
    color: #4ecdc4;
    font-size: 18px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: var(--radius);
    margin-left: 4px;
    transition: 0.15s;
    flex-shrink: 0;
}
.graph-toggle-btn:hover {
    background: rgba(78,205,196,0.1);
    box-shadow: 0 0 10px rgba(78,205,196,0.3);
}
.graph-toggle-btn.active {
    background: rgba(78,205,196,0.15);
    border-color: #4ecdc4;
    box-shadow: 0 0 12px rgba(78,205,196,0.2);
}
#jarvis-messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
    background: #030608;
}
#jarvis-messages::-webkit-scrollbar { width: 4px; }
#jarvis-messages::-webkit-scrollbar-track { background: transparent; }
#jarvis-messages::-webkit-scrollbar-thumb { background: var(--amber-dim); border-radius: 2px; }
.jarvis-msg {
    max-width: 90%;
    padding: 10px 14px;
    border-radius: 8px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 14px;
}
.jarvis-msg.user {
    align-self: flex-end;
    background: #0f2d4a;
    color: #d0eaff;
}
.jarvis-msg.jarvis {
    align-self: flex-start;
    background: #0c1620;
    border: 1px solid #1a3a54;
    color: #a8cce0;
}
.jarvis-lbl {
    font-size: 10px;
    color: #5bc8f5;
    letter-spacing: 1px;
    margin-bottom: 4px;
}
#jarvis-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: #0a1018;
    border-top: 1px solid #1a3a54;
    border-bottom: 1px solid #111;
    flex-shrink: 0;
}
#jarvis-txt {
    flex: 1;
    background: #0c1620;
    border: 1px solid #1a3a54;
    color: #c8dce8;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    resize: none;
    font-family: inherit;
    height: 36px;
}
#jarvis-txt:focus { border-color: #5bc8f5; }
.jarvis-send-btn {
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    padding: 8px 16px;
    background: #1a4a6e;
    color: #5bc8f5;
    font-weight: bold;
    letter-spacing: 1px;
    transition: background 0.15s;
}
.jarvis-send-btn:hover { background: #235a82; }
.jarvis-call-btn {
    background: transparent;
    color: #00e676;
    border: 1px solid #00e676;
    font-size: 12px;
    padding: 6px 14px;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: bold;
    letter-spacing: 1px;
    flex-shrink: 0;
    transition: 0.15s;
}
.jarvis-call-btn:hover { background: rgba(0,230,118,0.1); }
.jarvis-call-btn.active {
    border-color: #ff4444;
    color: #ff4444;
    background: rgba(255,68,68,0.08);
}
.jarvis-mute-btn {
    background: transparent;
    color: #666;
    padding: 6px;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid #444;
    font-size: 14px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: 0.15s;
}
.jarvis-mute-btn:hover { border-color: #888; color: #aaa; }
.jarvis-mute-btn.muted { border-color: var(--red); color: var(--red); }

/* ── HU FOOTER ── */
.hu-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    min-height: 36px;
}
.hu-vol-wrap {
    position: relative;
    flex: 1;
    min-width: 80px;
    height: 20px;
    cursor: pointer;
    user-select: none;
}
.hu-vol-track {
    position: absolute;
    top: 8px; left: 0; right: 24px;
    height: 5px;
    background: #1a2a1a;
    border-radius: 3px;
}
.hu-vol-fill {
    height: 100%;
    width: 70%;
    background: #d4ff00;
    border-radius: 3px;
    box-shadow: 0 0 8px rgba(212,255,0,0.5);
}
.hu-vol-knob {
    position: absolute;
    top: 3px;
    width: 14px; height: 14px;
    background: #d4ff00;
    border-radius: 50%;
    left: calc(70% - 7px);
    box-shadow: 0 0 10px rgba(212,255,0,0.6);
    pointer-events: none;
}
.hu-vol-pct {
    position: absolute;
    right: 2px;
    top: 1px;
    font-size: 10px;
    font-family: var(--font-mono);
    color: #666;
    line-height: 18px;
}
.hu-status-txt {
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--green);
    letter-spacing: 1px;
    min-width: 40px;
    text-align: right;
    opacity: 0.8;
    animation: hu-blink 2s step-end infinite;
}
@keyframes hu-blink { 0%,100%{opacity:0.8} 50%{opacity:0.25} }
.hu-mute-btn {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: #666;
    font-size: 11px;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.hu-mute-btn:hover { border-color: var(--amber); color: var(--amber-bright); }
.hu-mute-btn.muted { border-color: var(--red); color: var(--red); }
button:disabled { opacity: 0.3; cursor: not-allowed; }

.branch-dots {
    display: flex; flex-wrap: wrap; gap: 4px; justify-content: center;
    padding: 6px 8px; background: rgba(0,0,0,0.4);
}
.branch-dot {
    width: 12px; height: 12px; border-radius: 50%; cursor: pointer; opacity: 0.4;
    transition: 0.2s;
}
.branch-dot:hover, .branch-dot.active { opacity: 1; transform: scale(1.2); box-shadow: 0 0 10px currentColor; }
.current-branch-info {
    padding: 6px 8px; font-size: 12px; font-family: var(--font-mono);
    display: flex; justify-content: space-between; border-top: 1px solid #222;
    flex-shrink: 0;
}

/* ── RIGHT MODULE (GEAR + FUEL) ── */
.right-module {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
}
.gear-display {
    font-size: 36px;
    font-weight: 900;
    color: var(--amber-bright);
    font-family: var(--font-mono);
    text-shadow: 0 0 20px rgba(212,168,75,0.4);
    line-height: 1;
}
.shifter-base {
    width: 100%;
    max-width: 300px;
    height: 56px;
    background: #0e0e0e;
    border: 2px solid #2a2a2a;
    border-radius: 28px;
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 0;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.8);
    touch-action: none;
    cursor: pointer;
}
.shifter-notch {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-family: var(--font-mono);
    color: #444;
    transition: color 0.15s;
    position: relative;
    z-index: 2;
    user-select: none;
}
.shifter-notch:hover {
    color: #888;
}
.shifter-notch.active {
    color: var(--amber-bright);
}
.shifter-thumb {
    position: absolute;
    top: 4px;
    width: 40px;
    height: 46px;
    border-radius: 23px;
    background: linear-gradient(180deg, #333, #1a1a1a);
    border: 1px solid var(--amber);
    box-shadow: 0 0 16px var(--amber-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--amber-bright);
    pointer-events: none;
    z-index: 1;
    transition: left 0.12s ease;
    left: calc(20% - 20px);
}

/* ── FUEL GRID ── */
.fuel-grid {
    display: flex;
    gap: 4px;
    padding: 6px 8px;
    width: 100%;
    justify-content: center;
    flex-wrap: nowrap;
    overflow-x: auto;
}
.fuel-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    flex: 1;
    min-width: 36px;
    max-width: 48px;
}
.fuel-label {
    font-size: 9px;
    font-family: var(--font-mono);
    color: var(--amber-dim);
    letter-spacing: 1px;
}
.fuel-bars {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 60px;
}
.fuel-bar {
    width: 6px;
    background: var(--amber);
    border-radius: 2px 2px 0 0;
    transition: height 0.5s ease;
    box-shadow: 0 0 6px var(--amber-dim);
    min-height: 4px;
}
.fuel-bar:nth-child(1) { opacity: 0.5; }
.fuel-bar:nth-child(2) { opacity: 0.6; }
.fuel-bar:nth-child(3) { opacity: 0.7; }
.fuel-bar:nth-child(4) { opacity: 0.85; }
.fuel-bar:nth-child(5) { opacity: 0.95; }
.fuel-bar:nth-child(6) { opacity: 1; }
.fuel-remaining {
    font-size: 8px;
    font-family: var(--font-mono);
    color: var(--amber-dim);
    text-align: center;
    white-space: nowrap;
    max-width: 50px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── BRANCH MENU ── */
.branch-slide-menu {
    position: absolute;
    top: 0;
    z-index: 200;
    width: 320px;
    height: 78%;
    background: rgba(8, 8, 8, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--amber-dim);
    box-shadow: 0 12px 80px rgba(0,0,0,0.9);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}
.branch-slide-menu.left {
    left: 0;
    border-right: 2px solid var(--amber-dim);
    transform: translateX(-100%);
}
.branch-slide-menu.right {
    right: 0;
    border-left: 2px solid var(--amber-dim);
    transform: translateX(100%);
}
.branch-slide-menu.open { transform: translateX(0); }
.branch-menu-header {
    padding: 12px 18px;
    font-size: 13px;
    font-family: var(--font-mono);
    letter-spacing: 2px;
    color: var(--amber-bright);
    border-bottom: 1px solid var(--amber-dim);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}
.branch-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    cursor: pointer;
    transition: 0.15s;
    font-size: 14px;
    font-family: var(--font-mono);
    border-left: 3px solid transparent;
}
.branch-menu-item:hover {
    background: rgba(212,168,75,0.08);
    border-left-color: var(--amber);
}
.branch-menu-item.active {
    background: rgba(212,168,75,0.12);
    border-left-color: var(--amber);
}
.branch-menu-dot {
    width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0;
}
.branch-menu-name { flex: 1; }
.branch-menu-tenant {
    font-size: 10px;
    color: var(--amber-dim);
    font-family: var(--font-mono);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}
.branch-close-btn {
    background: none;
    border: none;
    color: var(--amber);
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    opacity: 0.5;
    transition: opacity 0.2s;
    font-family: var(--font-mono);
}
.branch-close-btn:hover { opacity: 1; }
.branch-overlay-backdrop {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 150;
    background: rgba(0,0,0,0.4);
    display: none;
}
.branch-overlay-backdrop.visible { display: block; }
.left-panel-scroll-wrapper {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.left-panel-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 6px 0;
}
.left-panel-scroll::-webkit-scrollbar,
.branch-slide-menu::-webkit-scrollbar { width: 4px; }
.left-panel-scroll::-webkit-scrollbar-track,
.branch-slide-menu::-webkit-scrollbar-track { background: transparent; }
.left-panel-scroll::-webkit-scrollbar-thumb,
.branch-slide-menu::-webkit-scrollbar-thumb { background: var(--amber-dim); border-radius: 2px; }

/* TREE MENU */
.tree-item { user-select: none; }
.tree-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px 8px 10px;
    cursor: pointer;
    font-size: 14px;
    font-family: var(--font-mono);
    transition: 0.15s;
    border-left: 2px solid transparent;
    color: var(--text);
}
.tree-header:hover {
    background: rgba(212,168,75,0.08);
    border-left-color: var(--amber);
}
.tree-header.expanded {
    background: rgba(212,168,75,0.12);
    border-left-color: var(--amber);
    color: var(--amber-bright);
}
.tree-expand {
    font-size: 9px;
    color: var(--amber-dim);
    width: 14px;
    text-align: center;
    flex-shrink: 0;
    transition: transform 0.2s;
}
.tree-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tree-children .tree-header {
    padding-left: 32px;
    font-size: 13px;
}
.tree-children .tree-children .tree-header {
    padding-left: 54px;
    font-size: 13px;
}
.tree-children .tree-children .tree-header .tree-expand { display: none; }
.variant-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 18px 6px 66px;
    cursor: pointer;
    font-size: 13px;
    font-family: var(--font-mono);
    transition: 0.15s;
    color: var(--text);
    opacity: 0.85;
}
.variant-item:hover {
    opacity: 1;
    background: rgba(212,168,75,0.06);
}
.variant-side-indicator {
    width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
    box-shadow: 0 0 8px currentColor;
}
.variant-check {
    margin-left: auto;
    font-size: 11px;
    min-width: 16px;
    text-align: right;
}
.cache-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 18px;
    border-top: 1px solid var(--amber-dim);
    font-size: 11px;
    font-family: var(--font-mono);
    flex-shrink: 0;
    background: rgba(0,0,0,0.4);
}
#cache-status-legacy {
    color: var(--amber-dim);
    transition: color 0.3s;
}
#cache-status-legacy.has-unsaved { color: var(--amber); }

/* ── SIDE FILES MENU ── */
.side-files-menu {
    position: absolute;
    top: 0;
    z-index: 200;
    width: 300px;
    height: 70%;
    background: rgba(8, 8, 8, 0.96);
    backdrop-filter: blur(10px);
    box-shadow: 0 12px 80px rgba(0,0,0,0.9);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.side-files-menu.left {
    left: 0;
    border-right: 2px solid rgba(0,255,102,0.2);
    transform: translateX(-100%);
}
.side-files-menu.right {
    right: 0;
    border-left: 2px solid var(--blue-dim);
    transform: translateX(100%);
}
.side-files-menu.open { transform: translateX(0); }
.side-files-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    font-size: 12px;
    font-family: var(--font-mono);
    letter-spacing: 2px;
    flex-shrink: 0;
}
.side-files-menu.left .side-files-header {
    color: var(--green);
    border-bottom: 1px solid rgba(0,255,102,0.15);
}
.side-files-menu.right .side-files-header {
    color: var(--blue);
    border-bottom: 1px solid var(--blue-dim);
}
.side-files-title { font-weight: bold; }
.side-files-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 16px;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s;
    font-family: var(--font-mono);
}
.side-files-close:hover { opacity: 1; }
.side-files-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}
.side-files-scroll::-webkit-scrollbar { width: 4px; }
.side-files-scroll::-webkit-scrollbar-track { background: transparent; }
.side-files-menu.left .side-files-scroll::-webkit-scrollbar-thumb { background: rgba(0,255,102,0.2); border-radius: 2px; }
.side-files-menu.right .side-files-scroll::-webkit-scrollbar-thumb { background: var(--blue-dim); border-radius: 2px; }
.side-files-footer {
    padding: 8px 16px;
    font-size: 10px;
    font-family: var(--font-mono);
    letter-spacing: 2px;
    flex-shrink: 0;
    text-align: center;
}
.side-files-menu.left .side-files-footer {
    border-top: 1px solid rgba(0,255,102,0.15);
    color: rgba(0,255,102,0.4);
}
.side-files-menu.right .side-files-footer {
    border-top: 1px solid var(--blue-dim);
    color: rgba(0,136,255,0.4);
}
.side-file-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    cursor: pointer;
    font-size: 14px;
    font-family: var(--font-mono);
    transition: 0.15s;
    border-left: 3px solid transparent;
}
.side-files-menu.left .side-file-item {
    color: rgba(0,255,102,0.75);
}
.side-files-menu.left .side-file-item:hover {
    background: rgba(0,255,102,0.06);
    border-left-color: var(--green);
    color: var(--green);
}
.side-files-menu.right .side-file-item {
    color: rgba(0,136,255,0.75);
}
.side-files-menu.right .side-file-item:hover {
    background: rgba(0,136,255,0.06);
    border-left-color: var(--blue);
    color: var(--blue);
}
.side-file-item .branch-dot {
    width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.side-file-item .file-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.side-file-item .file-exists {
    font-size: 10px;
    opacity: 0.4;
}
.side-files-menu.left .side-file-item .file-exists { color: var(--green); }
.side-files-menu.right .side-file-item .file-exists { color: var(--blue); }
.side-branch-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px 6px;
    font-size: 11px;
    font-family: var(--font-mono);
    letter-spacing: 1px;
    opacity: 0.5;
    cursor: pointer;
    transition: 0.15s;
    user-select: none;
}
.side-branch-header:hover { opacity: 0.85; }
.side-branch-header .branch-expand { font-size: 8px; }
.side-branch-header .branch-name { font-weight: bold; }
.side-branch-header .branch-version {
    margin-left: auto;
    font-size: 10px;
    opacity: 0.6;
}

/* ── EDITOR MODAL ── */
.editor-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: 500;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
}
.editor-overlay.open { display: flex; }
.editor-modal {
    width: 720px;
    max-width: 94vw;
    max-height: 88vh;
    background: #0e0e0e;
    border: 1px solid var(--amber-dim);
    box-shadow: 0 24px 100px rgba(0,0,0,0.95);
    display: flex;
    flex-direction: column;
    border-radius: var(--radius);
}
.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 18px;
    border-bottom: 1px solid var(--amber-dim);
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--amber-bright);
    letter-spacing: 1px;
    flex-shrink: 0;
}
#editor-textarea {
    width: 100%;
    min-height: 360px;
    max-height: 65vh;
    padding: 18px;
    background: var(--bg);
    border: none;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    resize: vertical;
    outline: none;
    tab-size: 2;
}
#editor-textarea:focus { background: #060606; }
#editor-textarea::selection { background: var(--amber-dim); }
.editor-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 18px;
    border-top: 1px solid var(--amber-dim);
    flex-shrink: 0;
}
#editor-status {
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--green);
    transition: color 0.3s;
}
#editor-status.error { color: var(--red); }
.save-btn {
    padding: 8px 24px;
    background: transparent;
    border: 1px solid var(--green);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 13px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: 0.2s;
    border-radius: var(--radius);
}
.save-btn:hover {
    background: rgba(0,255,102,0.1);
    box-shadow: 0 0 12px rgba(0,255,102,0.2);
}

/* ── LOGIN SCREEN ── */
.login-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: 9999;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-panel {
    width: 420px;
    padding: 48px;
    background: var(--surface);
    border: 1px solid var(--amber-dim);
    box-shadow: 0 0 80px rgba(0,0,0,0.95);
    text-align: center;
}
.login-version {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--amber-dim);
    text-align: right;
    margin-bottom: 8px;
    letter-spacing: 1px;
}
.login-title {
    font-size: 18px;
    font-family: var(--font-mono);
    letter-spacing: 4px;
    color: var(--amber-bright);
    margin-bottom: 10px;
    text-transform: uppercase;
}
.login-subtitle {
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--amber-dim);
    margin-bottom: 36px;
    letter-spacing: 2px;
}
.login-input {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--amber-bright);
    font-family: var(--font-mono);
    font-size: 20px;
    text-align: center;
    letter-spacing: 6px;
    outline: none;
    transition: border-color 0.2s;
}
.login-input:focus { border-color: var(--amber-bright); }
.login-error {
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--red);
    margin-top: 12px;
    min-height: 20px;
}
.login-btn {
    margin-top: 24px;
    padding: 12px 48px;
    background: transparent;
    border: 1px solid var(--amber-bright);
    color: var(--amber-bright);
    font-family: var(--font-mono);
    font-size: 14px;
    letter-spacing: 3px;
    cursor: pointer;
    transition: 0.2s;
    text-transform: uppercase;
}
.login-btn:hover {
    background: rgba(212,168,75,0.1);
    box-shadow: var(--glow);
}

/* ── CONFIRMATION MODAL ── */
.confirm-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: 10000;
    background: rgba(0,0,0,0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.confirm-modal {
    width: 420px;
    background: #0e0e0e;
    border: 1px solid var(--amber-dim);
    box-shadow: 0 24px 100px rgba(0,0,0,0.95);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
}
.confirm-title {
    font-size: 14px;
    font-family: var(--font-mono);
    letter-spacing: 2px;
    color: var(--amber-bright);
    margin-bottom: 18px;
}
.confirm-body {
    font-size: 14px;
    font-family: var(--font-mono);
    color: var(--text);
    margin-bottom: 24px;
    line-height: 1.5;
}
.confirm-body strong { color: var(--amber-bright); }
.confirm-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
}
.confirm-btn {
    padding: 10px 36px;
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 2px;
    cursor: pointer;
    border: 1px solid #555;
    background: transparent;
    color: var(--text);
    transition: 0.2s;
    border-radius: var(--radius);
}
.confirm-yes {
    border-color: var(--green);
    color: var(--green);
}
.confirm-yes:hover {
    background: rgba(0,255,102,0.1);
    box-shadow: 0 0 12px rgba(0,255,102,0.2);
}
.confirm-no {
    border-color: var(--red);
    color: var(--red);
}
.confirm-no:hover {
    background: rgba(255,51,51,0.1);
    box-shadow: 0 0 12px rgba(255,51,51,0.2);
}
.confirm-statement {
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--green);
    margin-top: 18px;
    line-height: 1.5;
    animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── 3D MODE TOGGLE ── */
.mode-3d-btn {
    font-size: 16px;
    padding: 2px 8px;
    line-height: 1;
}
.mode-3d-btn.active {
    border-color: var(--amber);
    color: var(--amber-bright);
    background: rgba(212,168,75,0.12);
    box-shadow: 0 0 12px var(--amber-dim);
}

/* ── NAVIGATION GUIDE OVERLAY ── */
.nav-guide-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 15;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(3px);
}
.nav-guide-card {
    background: rgba(10,10,10,0.95);
    border: 1px solid var(--amber-dim);
    border-radius: var(--radius);
    padding: 28px 36px;
    max-width: 380px;
    text-align: center;
    box-shadow: 0 20px 80px rgba(0,0,0,0.9);
}
.nav-guide-title {
    font-size: 14px;
    font-family: var(--font-mono);
    color: var(--amber-bright);
    letter-spacing: 3px;
    margin-bottom: 20px;
    font-weight: bold;
}
.nav-guide-keys {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 18px;
}
.nav-key-row {
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: space-between;
}
.nav-key {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--amber-bright);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 4px 12px;
    min-width: 60px;
    text-align: center;
}
.nav-desc {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-dim);
    text-align: left;
    flex: 1;
}
.nav-guide-hint {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    margin-bottom: 18px;
    line-height: 1.5;
}
.nav-guide-close {
    padding: 8px 28px;
    background: transparent;
    border: 1px solid var(--amber);
    color: var(--amber-bright);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.2s;
    border-radius: var(--radius);
}
.nav-guide-close:hover {
    background: rgba(212,168,75,0.12);
    box-shadow: var(--glow);
}

/* ── VERSION LAYER LABELS ── */
.version-layers {
    position: absolute;
    top: 0; left: 0;
    z-index: 6;
    pointer-events: none;
    padding: 12px;
}
.version-layer-label {
    position: absolute;
    left: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    pointer-events: auto;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.version-layer-label:hover {
    opacity: 1;
}
.vl-branch {
    color: var(--amber);
    font-weight: bold;
    letter-spacing: 1px;
}
.vl-version {
    color: var(--text-dim);
    font-size: 10px;
}

/* ── RESPONSIVE ── */
@media (max-width: 1000px) {
    .controls-body {
        flex-direction: column;
        overflow-y: auto;
    }
    .controls-col {
        min-height: auto;
        padding: 6px;
    }
    .col-left,
    .col-right {
        flex: none;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .col-center {
        flex: none;
        width: 100%;
        min-height: 300px;
    }
    .control-module {
        width: 160px; height: 160px;
    }
    .right-module {
        max-width: 100%;
    }
    .shifter-base {
        max-width: 100%;
    }
}