@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
    --bg-dark: #00050a;
    --steel: linear-gradient(180deg, #d4d4d4 0%, #a0a0a0 45%, #808080 50%, #a0a0a0 55%, #d4d4d4 100%);
    --brushed: repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0,0,0,0.05) 2px, rgba(0,0,0,0.05) 3px);
    --glass-amber: rgba(255, 160, 0, 0.15);
    --glass-cyan: rgba(0, 255, 255, 0.1);
    --vfd-cyan: #00ffff;
    --vfd-amber: #ffcc00;
    --panel-border: #505050;
    --text-primary: #ffffff;
    --text-muted: #808080;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    overflow: hidden;
    width: 100vw;
    height: 100vh;
}

#game-container {
    position: relative;
    width: 100%;
    height: 100%;
}

canvas {
    display: block;
    image-rendering: pixelated;
}

/* ── 70s SONY HIFI HUD ── */

#hud {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 10;
}

/* Top & Bottom Bars (The Chassis) */
.hud-top, .hud-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 40px;
    background: var(--steel), var(--brushed);
    border-bottom: 2px solid var(--panel-border);
    padding: 0 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.hud-bottom {
    border-bottom: none;
    border-top: 2px solid var(--panel-border);
}

/* The Glass Indicators */
.panel {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 4px 12px;
    display: flex;
    flex-direction: column; /* Allow vertical stacking for breakdowns */
    align-items: center;
    gap: 5px;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.8), 0 1px 1px rgba(255,255,255,0.2);
    pointer-events: auto;
    position: relative;
}

.panel.clickable {
    cursor: pointer;
}

.panel.clickable:hover {
    background: rgba(20, 20, 20, 0.8);
    border-color: rgba(0, 255, 255, 0.3);
}

/* Breakdown Display */
.breakdown-panel {
    position: absolute;
    top: 45px;
    left: 0;
    min-width: 150px;
    background: rgba(10, 10, 15, 0.95);
    border: 1px solid var(--panel-border);
    padding: 10px;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    z-index: 20;
}

.breakdown-panel.hidden {
    display: none;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.breakdown-item span:last-child {
    color: var(--vfd-cyan);
    font-weight: 700;
}

/* VFD Display Style */
.stat-item {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.stat-label {
    font-size: 9px;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.stat-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--vfd-cyan);
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.6);
}

/* Tuning / Level Indicator */
.game-info {
    color: var(--vfd-amber);
    font-size: 11px;
    letter-spacing: 2px;
    text-shadow: 0 0 8px rgba(255, 204, 0, 0.4);
}

/* Controls styled as switches/buttons */
.unit-controls {
    display: flex;
    gap: 10px;
}

.control-btn {
    background: #303030;
    background: linear-gradient(180deg, #404040 0%, #202020 100%);
    border: 1px solid #101010;
    border-radius: 2px;
    color: #a0a0a0;
    padding: 4px 10px;
    font-size: 10px;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 2px 0 #000;
    transition: all 0.1s;
    text-transform: uppercase;
}

.control-btn:hover:not(:disabled) {
    color: #fff;
    border-color: #505050;
}

.control-btn:active:not(:disabled) {
    transform: translateY(1px);
    box-shadow: none;
}

.control-btn:disabled {
    opacity: 0.3;
}

.speed-control {
    display: flex;
    gap: 10px;
}

.speed-tag {
    font-size: 10px;
    color: var(--text-muted);
    cursor: pointer;
}

.speed-tag.active {
    color: var(--vfd-cyan);
    text-decoration: underline;
}

/* Game State Overlay */
#overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 5, 10, 0.88);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

#overlay.hidden {
    display: none;
}

#overlay-panel {
    background: rgba(0, 0, 0, 0.85);
    border: 1px solid var(--panel-border);
    padding: 40px 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    box-shadow: 0 0 80px rgba(0,0,0,0.9), inset 0 0 30px rgba(0,0,0,0.6);
}

#overlay-title {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: 8px;
    color: var(--vfd-amber);
    text-shadow: 0 0 24px rgba(255, 204, 0, 0.5);
}

#overlay-score {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 3px;
}

#overlay-btn {
    margin-top: 8px;
    padding: 8px 32px;
    font-size: 11px;
    letter-spacing: 3px;
}

/* Overlay Grain */
body::after {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url("https://www.transparenttextures.com/patterns/carbon-fibre.png");
    opacity: 0.03;
    pointer-events: none;
    z-index: 100;
}