:root {
    --dash-bg: #1a1c1e;
    --dash-panel: #2d3035;
    --dash-accent: #00f2ff;
    --dash-text: #e0e6ed;
    --dash-dim: #7a828e;
    --glass-bg: rgba(45, 48, 53, 0.8);
    --glow-cyan: 0 0 10px rgba(0, 242, 255, 0.5);
    --glow-red: 0 0 10px rgba(255, 68, 68, 0.5);
    --success: #00ff88;
    --warning: #ffcc00;
    --danger: #ff4444;
    --tree-hover: rgba(0, 242, 255, 0.08);
    --file-active: rgba(0, 242, 255, 0.15);
    --left-glow: 0 0 8px rgba(0, 242, 255, 0.15);
    --right-glow: 0 0 8px rgba(255, 170, 0, 0.15);
}

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

body.vehicle-theme {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #000;
    color: var(--dash-text);
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.bridge-header {
    flex: 0 0 52px;
    background: var(--dash-bg);
    padding: 0 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--dash-panel);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    z-index: 50;
}

.brand { font-size: 1rem; font-weight: 900; color: var(--dash-accent); text-shadow: var(--glow-cyan); letter-spacing: 1px; white-space: nowrap; display: flex; align-items: center; gap: 0.5rem; }

.version-badge {
    font-size: 0.5rem;
    font-weight: 700;
    color: var(--dash-dim);
    background: rgba(255,255,255,0.06);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255,255,255,0.08);
}
.system-stats { display: flex; gap: 1.25rem; }
.stat-box { display: flex; flex-direction: column; align-items: flex-end; }
.stat-box label { font-size: 0.45rem; color: var(--dash-dim); letter-spacing: 1px; }
.stat-box span { font-size: 0.7rem; font-weight: bold; font-family: monospace; }

.header-actions { display: flex; gap: 0.6rem; }
.btn-head {
    background: #111;
    border: 1px solid var(--dash-panel);
    color: var(--dash-accent);
    font-size: 0.55rem;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    letter-spacing: 1px;
}
.btn-head:hover { background: #222; border-color: var(--dash-accent); }

.cockpit {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
    gap: 0.5rem;
    background: radial-gradient(circle at center bottom, #1a1c1e 0%, #000 100%);
    min-height: 0;
}

.windscreen {
    flex: 1;
    display: grid;
    grid-template-columns: 200px 1fr 200px;
    gap: 0.4rem;
    min-height: 0;
}

.plan-column {
    background: var(--glass-bg);
    border: 1px solid var(--dash-panel);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.plan-column.left { border-left: 2px solid var(--dash-accent); box-shadow: var(--left-glow); }
.plan-column.right { border-right: 2px solid #ffaa00; box-shadow: var(--right-glow); }

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0.5rem;
    background: rgba(0,0,0,0.5);
    flex: 0 0 auto;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.column-header h3 {
    font-size: 0.55rem;
    color: var(--dash-accent);
    letter-spacing: 1px;
}

.plan-column.right .column-header h3 { color: #ffaa00; }

.btn-mini {
    background: transparent;
    border: 1px solid var(--dash-panel);
    color: var(--dash-dim);
    font-size: 0.5rem;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    cursor: pointer;
}
.btn-mini:hover { border-color: var(--dash-accent); color: var(--dash-accent); }

.tree-container {
    flex: 1;
    overflow-y: auto;
    padding: 0.2rem;
    min-height: 0;
}

/* ── Branch Tree ── */

.branch-node { margin-bottom: 1px; }

.branch-header {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.4rem;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.15s;
    user-select: none;
}
.branch-header:hover { background: var(--tree-hover); }

.branch-toggle {
    font-size: 0.5rem;
    color: var(--dash-accent);
    width: 10px;
    text-align: center;
    flex-shrink: 0;
}

.plan-column.right .branch-toggle { color: #ffaa00; }

.branch-name {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--dash-text);
}

.branch-files {
    display: none;
    padding-left: 1rem;
}
.branch-files.open { display: block; }

.file-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.4rem;
    cursor: pointer;
    border-radius: 3px;
    font-size: 0.6rem;
    transition: background 0.1s;
    color: var(--dash-dim);
}
.file-item:hover { background: var(--tree-hover); color: var(--dash-text); }
.file-item.active { background: var(--file-active); color: var(--dash-accent); font-weight: 600; }

.file-icon { font-size: 0.6rem; flex-shrink: 0; }
.file-label { flex: 1; }
.file-check { color: var(--success); font-size: 0.55rem; }
.file-new { color: var(--warning); font-size: 0.5rem; font-style: italic; }

/* ── Center Editor ── */

.center-glass {
    background: rgba(0,0,0,0.6);
    border: 1px solid var(--dash-panel);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.editor-header {
    flex: 0 0 auto;
    padding: 0.4rem 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    min-height: 32px;
}

.editor-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#active-branch-path {
    font-weight: 600;
    color: var(--dash-accent);
    font-size: 0.65rem;
    letter-spacing: 0.5px;
}

.side-badge {
    font-size: 0.5rem;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    font-weight: 900;
    letter-spacing: 1px;
}
.push-btn { background: #ff4444; color: #fff; border: 1px solid #ff6666; }
.push-btn:hover:not(:disabled) { background: #cc2222; }
.pull-btn { background: #ffaa00; color: #000; border: 1px solid #ffcc44; }
.pull-btn:hover:not(:disabled) { background: #dd8800; }

/* ── Login Overlay ── */

.login-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at center, #0a0c0e 0%, #000 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.login-box {
    background: #1a1c1e;
    border: 1px solid #00f2ff;
    border-radius: 12px;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    min-width: 300px;
    box-shadow: 0 0 40px rgba(0,242,255,0.15), inset 0 0 40px rgba(0,0,0,0.5);
}

.login-brand {
    font-size: 0.85rem;
    font-weight: 900;
    color: #00f2ff;
    letter-spacing: 2px;
    text-shadow: 0 0 12px rgba(0,242,255,0.4);
}

.login-sub {
    font-size: 0.45rem;
    color: #7a828e;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.login-input {
    width: 100%;
    padding: 0.6rem 0.8rem;
    background: #0a0a0c;
    border: 1px solid #333;
    color: #fff;
    font-size: 1rem;
    text-align: center;
    letter-spacing: 4px;
    outline: none;
    border-radius: 6px;
    transition: border-color 0.2s;
}
.login-input:focus { border-color: #00f2ff; box-shadow: 0 0 10px rgba(0,242,255,0.2); }

.login-btn {
    width: 100%;
    padding: 0.6rem;
    background: #00f2ff;
    color: #000;
    border: none;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 2px;
    cursor: pointer;
    transition: background 0.15s;
}
.login-btn:hover { background: #00d4e0; }
.login-btn:active { transform: scale(0.98); }

.login-error {
    font-size: 0.55rem;
    color: #ff4444;
    min-height: 1rem;
}

/* ── Racetrack Canvas ── */

.track-canvas {
    flex: 1;
    width: 100%;
    display: block;
    background: #000;
    min-height: 0;
}

/* ── Gear Stick ── */

.gear-stick-cluster {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.gear-stick-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    background: rgba(0,0,0,0.3);
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    border: 1px solid #444;
}

.gate-label {
    font-size: 0.4rem;
    color: var(--dash-dim);
    letter-spacing: 2px;
    font-weight: bold;
}

.gear-gate {
    display: flex;
    gap: 4px;
}

.gate-slot {
    width: 28px;
    height: 28px;
    border: 1px solid #555;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.55rem;
    font-weight: bold;
    color: var(--dash-dim);
    cursor: pointer;
    background: #111;
    transition: all 0.15s;
    user-select: none;
}
.gate-slot:hover { border-color: var(--dash-accent); color: var(--dash-accent); }
.gate-slot.active { background: var(--dash-accent); color: #000; border-color: var(--dash-accent); box-shadow: var(--glow-cyan); }
.gate-slot[data-gear="L"]:hover, .gate-slot[data-gear="L"].active { border-color: #0f0; color: #0f0; background: rgba(0,255,0,0.1); }
.gate-slot[data-gear="H"]:hover, .gate-slot[data-gear="H"].active { border-color: #f44; color: #f44; background: rgba(255,68,68,0.1); }

.gear-stick {
    margin-top: 0.2rem;
    width: 100%;
    display: flex;
    justify-content: center;
}

.stick-knob {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--dash-accent);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    font-weight: 900;
    box-shadow: var(--glow-cyan);
    cursor: default;
}

/* ── Radio / Voice Box ── */

.radio-box .terminal-header { color: #ffaa00; background: rgba(255,170,0,0.06); }
.radio-static {
    font-size: 1rem;
    animation: radioCrackle 2s infinite;
    display: inline-flex;
    align-items: center;
}

@keyframes radioCrackle {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    25% { opacity: 1; transform: scale(1.1); }
    50% { opacity: 0.4; transform: scale(0.9); }
    75% { opacity: 0.8; transform: scale(1.05); }
}

/* ── Editor header hidden state — toggled by JS inline style ── */
#plan-editor { display: none; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--dash-panel); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--dash-accent); }

/* ── MCP Panel ── */

.mcp-panel {
    background: rgba(0,0,0,0.85);
    border: 1px solid var(--dash-accent);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 200px;
}

.mcp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.3rem 0.6rem;
    background: rgba(0,242,255,0.06);
    border-bottom: 1px solid rgba(0,242,255,0.15);
}

.mcp-header h3 {
    font-size: 0.55rem;
    color: var(--dash-accent);
    letter-spacing: 1px;
}

#mcp-results {
    flex: 1;
    overflow-y: auto;
    padding: 0.4rem 0.6rem;
    font-size: 0.6rem;
}

.mcp-loading { color: var(--dash-dim); font-style: italic; }
.mcp-target { color: var(--dash-dim); margin-bottom: 0.3rem; font-size: 0.55rem; }
.mcp-target code { color: var(--dash-accent); }

.mcp-tool {
    padding: 0.3rem;
    margin-bottom: 0.25rem;
    border-left: 2px solid var(--dash-panel);
    border-radius: 0 4px 4px 0;
    background: rgba(255,255,255,0.02);
}
.mcp-tool.mcp-ok { border-left-color: var(--success); }
.mcp-tool.mcp-error { border-left-color: var(--danger); }

.mcp-tool-header { display: flex; align-items: center; gap: 0.4rem; }
.mcp-score {
    font-weight: bold;
    color: var(--dash-accent);
    font-family: monospace;
}
.mcp-err-msg { color: var(--danger); font-size: 0.55rem; }
.mcp-summary { color: var(--dash-text); margin-top: 0.15rem; font-size: 0.58rem; }
.mcp-issues { list-style: none; margin-top: 0.15rem; padding-left: 0.5rem; }
.mcp-issues li { font-size: 0.55rem; padding: 0.05rem 0; }
.mcp-issue-error { color: var(--danger); }
.mcp-issue-warning { color: var(--warning); }
.mcp-issue-info { color: var(--dash-dim); }
.mcp-risk { color: var(--danger); font-weight: bold; margin-top: 0.15rem; font-size: 0.55rem; }

/* ── Risk Breadcrumb Bars ── */

.risk-bar {
    display: flex;
    align-items: stretch;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--dash-panel);
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
    max-height: 32px;
}

.risk-bar.top-risk { border-top: 2px solid #ff4444; }
.risk-bar.bottom-risk { border-bottom: 2px solid #00ff88; }

.risk-bar-header {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem;
    background: rgba(0,0,0,0.4);
    border-right: 1px solid var(--dash-panel);
    flex-shrink: 0;
    cursor: pointer;
    user-select: none;
}
.risk-bar-header:hover { background: rgba(255,255,255,0.05); }

.risk-bar-label {
    font-size: 0.5rem;
    font-weight: 900;
    letter-spacing: 1px;
    white-space: nowrap;
}
.top-risk .risk-bar-label { color: #ff4444; }
.bottom-risk .risk-bar-label { color: #00ff88; }

.risk-bar-badge {
    font-size: 0.4rem;
    color: var(--dash-dim);
    transition: transform 0.15s;
}
.risk-bar.collapsed .risk-bar-scroll { display: none; }
.risk-bar.collapsed .risk-bar-badge { transform: rotate(-90deg); }

.risk-bar-scroll {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    flex: 1;
    gap: 2px;
    padding: 2px 4px;
    scrollbar-width: thin;
    scrollbar-color: var(--dash-panel) transparent;
}
.risk-bar-scroll::-webkit-scrollbar { height: 2px; }
.risk-bar-scroll::-webkit-scrollbar-thumb { background: var(--dash-panel); border-radius: 2px; }

.risk-breadcrumb {
    display: flex;
    gap: 2px;
    align-items: center;
}

.risk-chip {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 2px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.55rem;
    white-space: nowrap;
    flex-shrink: 0;
    user-select: none;
    transition: background 0.1s;
}
.risk-chip.high { color: #ff6666; background: rgba(255,68,68,0.08); border: 1px solid rgba(255,68,68,0.15); }
.risk-chip.high:hover { background: rgba(255,68,68,0.15); }
.risk-chip.low { color: #66ffaa; background: rgba(0,255,136,0.08); border: 1px solid rgba(0,255,136,0.15); }
.risk-chip.low:hover { background: rgba(0,255,136,0.15); }

.risk-chip-name { font-weight: 600; letter-spacing: 0.3px; }
.risk-chip-arrow { font-size: 0.35rem; opacity: 0.5; }

.risk-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 140px;
    background: #1a1c1e;
    border: 1px solid var(--dash-panel);
    border-radius: 4px;
    z-index: 500;
    box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    padding: 4px 0;
    margin-top: 2px;
}
.risk-dropdown.open { display: block; }

.risk-dd-item {
    padding: 4px 10px;
    font-size: 0.55rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--dash-dim);
    transition: background 0.1s;
}
.risk-dd-item:hover { background: rgba(255,255,255,0.06); color: var(--dash-text); }
.risk-dd-item .file-check { margin-left: auto; }
.risk-dd-item .file-new { margin-left: auto; font-size: 0.45rem; }

/* ── Routing Breadcrumb ── */

.routing-breadcrumb {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: rgba(0,0,0,0.4);
    border-top: 1px solid rgba(255,255,255,0.05);
    flex-shrink: 0;
    overflow-x: auto;
    font-size: 0.45rem;
    min-height: 22px;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.rt-node {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.45rem;
}
.rt-node.ok { color: var(--success); background: rgba(0,255,136,0.08); }
.rt-node.error { color: var(--danger); background: rgba(255,68,68,0.08); }
.rt-node.pending { color: var(--warning); background: rgba(255,204,0,0.08); }

.rt-icon { font-size: 0.4rem; }
.rt-label { font-weight: 600; }
.rt-detail { color: var(--dash-dim); font-size: 0.4rem; margin-left: 2px; }
.rt-arrow { color: var(--dash-dim); font-size: 0.5rem; margin: 0 1px; }

/* ── Voice Chat ── */

.voice-box { height: 520px; }

.voice-avatar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.6rem 0 0.2rem;
    background: rgba(0,0,0,0.3);
    flex-shrink: 0;
}

.voice-avatar {
    filter: drop-shadow(0 0 8px rgba(0,242,255,0.2));
    transition: filter 0.3s;
}

.voice-avatar:hover {
    filter: drop-shadow(0 0 12px rgba(0,242,255,0.4));
}

.voice-status {
    font-size: 0.5rem;
    color: var(--dash-dim);
    letter-spacing: 1px;
    margin-top: 0.2rem;
    text-transform: uppercase;
    font-weight: bold;
}

.voice-controls {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.3rem 0;
    flex-shrink: 0;
}

.voice-btn {
    padding: 0.3rem 0.8rem;
    border: none;
    border-radius: 4px;
    font-size: 0.6rem;
    font-weight: bold;
    letter-spacing: 1px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.15s;
}

.call-btn {
    background: #00ff88;
    color: #000;
    box-shadow: 0 0 8px rgba(0,255,136,0.4);
}
.call-btn:hover:not(:disabled) { background: #00cc6a; }
.call-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.hangup-btn {
    background: #ff4444;
    color: #fff;
    box-shadow: 0 0 8px rgba(255,68,68,0.4);
}
.hangup-btn:hover:not(:disabled) { background: #cc2222; }
.hangup-btn:disabled { opacity: 0.4; cursor: not-allowed; }

@keyframes pulse-ring {
    0% { opacity: 0.15; r: 10; }
    50% { opacity: 0.05; r: 14; }
    100% { opacity: 0.15; r: 10; }
}

.pulse-ring {
    animation: pulse-ring 2s ease-in-out infinite;
    transform-origin: center;
    transform-box: fill-box;
}