:root {
    --sc-bg: #050510;
    --sc-green: #00ff66;
    --sc-red: #ff3333;
    --sc-cyan: #00e5ff;
    --sc-gold: #ffcc00;
    --sc-purple: #b026ff;
    
    --font-arcade: 'Press Start 2P', cursive;
    --font-hud: 'Outfit', sans-serif;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: var(--sc-bg);
}

#canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#hud-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    pointer-events: none; /* Let user click/drag the canvas if needed */
    display: flex;
    justify-content: space-between;
}

/* MAIN MENU LOBBY */
#main-menu {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 50;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
}

.menu-box {
    background: rgba(5, 5, 20, 0.85);
    border: 3px solid var(--sc-cyan);
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.5), inset 0 0 20px rgba(0, 229, 255, 0.3);
    padding: 60px;
    border-radius: 12px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.menu-box h1 {
    font-family: var(--font-arcade);
    color: var(--sc-cyan);
    text-shadow: 0 0 15px var(--sc-cyan);
    margin: 0;
    font-size: 36px;
}

.menu-box h2 {
    font-family: var(--font-hud);
    color: var(--sc-gold);
    margin: 0;
    font-size: 16px;
    letter-spacing: 4px;
}

.ship-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--sc-cyan);
}

.ship-display {
    width: 320px;
    height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#ship-img {
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.5));
    transition: filter 0.3s;
}

#ship-name {
    font-family: var(--font-arcade);
    color: var(--sc-cyan);
    margin: 15px 0 5px 0;
    font-size: 20px;
}

#ship-desc {
    font-family: var(--font-hud);
    color: #fff;
    margin: 0;
    font-size: 12px;
}

#prev-ship, #next-ship {
    background: transparent;
    border: 2px solid var(--sc-gold);
    color: var(--sc-gold);
    font-family: var(--font-arcade);
    font-size: 32px;
    cursor: pointer;
    padding: 10px 20px;
    transition: 0.2s;
}

#prev-ship:hover, #next-ship:hover {
    background: var(--sc-gold);
    color: #000;
    box-shadow: 0 0 10px var(--sc-gold);
}

.menu-controls label {
    font-family: var(--font-arcade);
    color: #fff;
    font-size: 14px;
    margin-right: 15px;
}

.menu-controls input {
    background: transparent;
    border: 2px solid var(--sc-gold);
    color: var(--sc-gold);
    font-family: var(--font-arcade);
    font-size: 18px;
    padding: 10px;
    width: 80px;
    text-align: center;
    outline: none;
    text-shadow: 0 0 5px var(--sc-gold);
    box-shadow: 0 0 10px rgba(255, 204, 0, 0.3);
}

#start-btn {
    background: transparent;
    border: 3px solid var(--sc-green);
    color: var(--sc-green);
    font-family: var(--font-arcade);
    font-size: 18px;
    padding: 20px 40px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-shadow: 0 0 10px var(--sc-green);
    box-shadow: 0 0 15px rgba(0, 255, 102, 0.3);
}

#start-btn:hover {
    background: var(--sc-green);
    color: var(--sc-bg);
    box-shadow: 0 0 40px var(--sc-green);
}

/* Individual HUD Panels */
.hud-panel {
    background: rgba(5, 5, 20, 0.6);
    border: 2px solid var(--sc-cyan);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.4), inset 0 0 10px rgba(0, 229, 255, 0.2);
    margin: 20px;
    padding: 20px;
    border-radius: 8px;
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    gap: 15px;
    height: fit-content;
}

#p1-panel {
    min-width: 300px;
}

#center-radar {
    align-self: flex-start;
    margin-top: 20px;
    width: 350px;
    text-align: center;
    border-color: var(--sc-gold);
    box-shadow: 0 0 15px rgba(255, 204, 0, 0.4);
    position: relative;
    overflow: hidden;
}

#controls-legend {
    align-self: flex-end;
    margin-bottom: 40px;
    border-color: var(--sc-purple);
    box-shadow: 0 0 15px rgba(176, 38, 255, 0.4);
    min-width: 250px;
}

.radar-scanline {
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 20px;
    background: linear-gradient(to bottom, transparent, rgba(255, 204, 0, 0.5));
    animation: scan 2s linear infinite;
}

@keyframes scan {
    0% { top: -10%; }
    100% { top: 110%; }
}

/* Typography & Visuals */
.hud-title {
    font-family: var(--font-arcade);
    font-size: 14px;
    color: var(--sc-cyan);
    text-shadow: 0 0 8px var(--sc-cyan);
    margin-bottom: 5px;
}

#radar-title {
    font-family: var(--font-arcade);
    font-size: 12px;
    color: var(--sc-gold);
    text-shadow: 0 0 8px var(--sc-gold);
}

.hud-text {
    font-family: var(--font-hud);
    font-weight: 500;
    font-size: 16px;
    color: #fff;
    letter-spacing: 1px;
}

.hud-text span {
    font-weight: 700;
    color: var(--sc-green);
    text-shadow: 0 0 5px var(--sc-green);
}

/* Status Bars */
.hud-stat {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.hud-stat span {
    font-family: var(--font-hud);
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 2px;
}

.bar-bg {
    width: 100%;
    height: 12px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    width: 100%;
    transition: width 0.1s linear;
}

.health {
    background: var(--sc-green);
    box-shadow: 0 0 10px var(--sc-green);
}

.energy {
    background: var(--sc-cyan);
    box-shadow: 0 0 10px var(--sc-cyan);
}