:root {
    --bg: #0a0e14;
    --panel-bg: #141921;
    --accent: #00e5ff;
    --accent-dim: rgba(0, 229, 255, 0.1);
    --text-primary: #f0f4f8;
    --text-secondary: #94a3b8;
    --warn: #fbbf24;
    --danger: #f87171;
    --border: #2d3748;
    --evo-color: #00ff88;

    --font-sans: system-ui, -apple-system, sans-serif;
    --font-mono: 'Roboto Mono', 'SFMono-Regular', 'Consolas', monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    width: 100%;
    background-color: var(--bg);
    color: var(--text-primary);
    font-family: var(--font-sans);
}

body {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 20px;
    min-height: 100vh;
}

.game-shell {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
}

.game-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

/* Viewport */
.canvas-frame {
    position: relative;
    width: 1200px;
    height: 800px;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

canvas { display: block; width: 100%; height: 100%; }

.overlay {
    position: absolute;
    top: 24px; left: 24px;
    pointer-events: none;
    z-index: 10;
}

.message-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 4px;
}

#messageTitle {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#timerDisplay {
    margin: 0;
    font-size: 1.1rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    opacity: 0.8;
}

#messageText {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.watching-label {
    margin: 2px 0 6px;
    font-size: 0.82rem;
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--accent);
}

/* Graph */
.graph-dashboard { margin-top: 4px; }

.graph-container {
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    height: 220px;
}

#graphCanvas { width: 100%; height: 100%; display: block; }

/* Bottom Dashboard: 2 columns */
.bottom-dashboard {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 16px;
    margin-top: 4px;
}

.dashboard-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.dashboard-col.full-width { width: 100%; }

/* Top Performer sidebar */
.params-sidebar {
    width: 260px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 12px;
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    overflow-y: auto;
    align-self: stretch;
}

.params-winner-header {
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.params-winner-label {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 4px;
}

.params-winner-stats {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.params-winner-stat {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.params-winner-stat .pw-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    font-weight: 600;
}

.params-winner-stat .pw-value {
    font-family: var(--font-mono);
    font-size: 1.02rem;
    color: var(--text-primary);
}

.params-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin: 10px 0 4px;
    padding-bottom: 3px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.params-section-title:first-of-type {
    margin-top: 4px;
}

.param-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 2px 0;
    font-size: 0.95rem;
}

.param-row .param-name {
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.param-row .param-value {
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-weight: 500;
}

.params-placeholder {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding: 4px 0;
}

/* HA-AI sidebar — editable gene inputs */
.ha-ai-sidebar .col-title { color: #ffd700; }

.ha-ai-sidebar .params-winner-label { color: #ffd700; }

.param-row-ha {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 0;
    font-size: 0.95rem;
}

.param-row-ha .param-name {
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.param-input {
    width: 68px;
    background: #0a1628;
    color: #00e5ff;
    border: 1px solid #1e3a5f;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: 1px 4px;
    text-align: right;
    outline: none;
    transition: border-color 0.15s;
}

.param-input:focus {
    border-color: #ffd700;
    color: #ffd700;
}

.ha-ai-copy-btn {
    margin-top: 14px;
    width: 100%;
    padding: 6px 0;
    background: transparent;
    border: 1px solid #ffd700;
    border-radius: 4px;
    color: #ffd700;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.ha-ai-copy-btn:hover {
    background: #ffd700;
    color: #000;
}

.col-title {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Pilot toggles */
.pilots-panel-inline {
    display: flex;
    gap: 6px;
    align-items: center;
}

.pilot-row-inline {
    display: flex;
    align-items: center;
    gap: 2px;
    cursor: pointer;
    user-select: none;
    transition: opacity 0.15s;
}

.pilot-row-inline.disabled { opacity: 0.3; }

.pilot-check {
    accent-color: var(--accent);
    cursor: pointer;
    width: 11px; height: 11px;
}

.pilot-num {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    font-weight: 700;
}

/* Race Results table */
.competition-results {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.result-row {
    display: grid;
    grid-template-columns: 100px 50px 42px 38px 44px 38px 38px 45px 65px 65px 32px;
    align-items: center;
    gap: 12px;
    font-size: 0.927rem;
    font-family: var(--font-mono);
    padding: 6px 14px;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.result-row:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.2);
}

.result-row.active-row {
    border-color: var(--accent);
    background: rgba(126, 247, 255, 0.1);
    box-shadow: 0 0 10px rgba(126, 247, 255, 0.1);
}

.result-header .sortable {
    cursor: pointer;
    text-decoration: underline dotted rgba(255, 255, 255, 0.2);
    transition: color 0.15s ease;
}

.result-header .sortable:hover {
    color: var(--accent);
    opacity: 1;
}

.result-header .active-sort {
    color: var(--accent);
    opacity: 1;
    text-decoration: underline solid var(--accent);
}

.result-safety {
    margin-left: 14px;
    color: var(--accent);
    font-weight: 700;
}

.result-header .result-safety {
    font-weight: normal;
}

.result-header {
    opacity: 0.5;
    font-size: 0.817rem;
    cursor: default;
}

.result-header:hover {
    background: rgba(0,0,0,0.25);
    border-color: var(--border);
}

.map-best-row {
    border-color: rgba(255, 209, 102, 0.35);
    background: rgba(255, 209, 102, 0.08);
    cursor: default;
}

.map-best-row:hover {
    background: rgba(255, 209, 102, 0.08);
    border-color: rgba(255, 209, 102, 0.35);
}

.map-best-row .result-wins,
.map-best-row .result-crashes,
.map-best-row .result-safety,
.map-best-row .result-avg,
.map-best-row .result-best {
    display: none;
}

.map-best-row .result-icon {
    grid-column: 6 / 12;
    overflow: hidden;
    text-align: right;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.result-label   { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result-score   { text-align: right; color: var(--warn); }
.result-time    { text-align: right; color: var(--text-primary); }
.result-fuel    { text-align: right; color: var(--accent); }
.result-scan    { text-align: right; color: #ff9f1c; font-weight: 600; }
.result-wins    { text-align: right; color: var(--text-secondary); }
.result-crashes { text-align: right; color: var(--danger); }
.result-icon    { text-align: center; }

/* Save/Load/Reset buttons row */
.evo-actions {
    display: flex;
    gap: 6px;
}

.evo-btn-danger { color: var(--danger) !important; border-color: var(--danger) !important; opacity: 0.7; }
.evo-btn-danger:hover { opacity: 1; }

.evo-save-line strong { font-size: 0.72rem; color: var(--evo-color); }

/* Evolution Panel */
.evo-col { gap: 8px; }

.evo-stats {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 0.85rem;
}

.label {
    color: var(--text-secondary);
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 600;
}

.stat-item strong {
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-weight: 500;
}

#evoBestScore   { color: var(--evo-color); }
#evoStatus      { color: var(--accent); }

.evo-btn {
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 4px;
    cursor: pointer;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.15s, border-color 0.15s;
}

.evo-btn:hover    { border-color: var(--accent); color: var(--accent); }
.evo-btn.evo-on   { color: var(--evo-color); border-color: var(--evo-color); }

.stat-block { display: flex; flex-direction: column; gap: 4px; }

/* Pool rankings */
.evo-pool-block { margin-top: 4px; }

.evo-pool-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 4px;
}

.evo-pool-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 2px 8px;
    background: rgba(0,0,0,0.2);
    border-radius: 3px;
}

.pool-rank { width: 12px; flex-shrink: 0; }
.pool-id   { color: rgba(255,255,255,0.5); min-width: 32px; }
.pool-score { color: rgba(255,255,255,0.85); flex: 1; }
.pool-peak   { color: rgba(255,255,255,0.38); font-size: 0.65rem; }
.pool-wins  { color: rgba(255,255,255,0.4); font-size: 0.68rem; }

.evo-map-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
}

.evo-number-input {
    width: 58px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 2px 4px;
    border-radius: 4px;
    text-align: center;
}

.evo-number-input:focus {
    outline: none;
    border-color: var(--accent);
}

#mapAutoBtn.evo-on {
    color: var(--accent);
    border-color: var(--accent);
}