:root {
    --bg: #05070a;
    --grid-bg: rgba(0, 242, 255, 0.02);
    --blue: #00f2ff;
    --pink: #ff00c8;
    --text: #e0e6ed;
    --wall: rgba(255, 255, 255, 0.03);
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, #0a1128 0%, #05070a 100%);
}

#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -10;
    pointer-events: none;
}

#game-container {
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.01);
    border-radius: 20px;
    box-shadow: 0 0 150px rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 98vw;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(40px);
}

h1 {
    font-size: 2.8rem;
    background: linear-gradient(90deg, var(--blue), var(--pink));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    letter-spacing: -4px;
    margin-bottom: 0.2rem;
}

#tier-banner {
    font-size: 0.9rem;
    letter-spacing: 12px;
    text-transform: uppercase;
    color: var(--pink);
    font-weight: 900;
    margin-bottom: 1rem;
    text-shadow: 0 0 25px var(--pink);
}

#status-counter {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    color: var(--blue);
    background: rgba(0, 0, 0, 0.6);
    padding: 6px 20px;
    border-radius: 5px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 242, 255, 0.1);
    text-shadow: 0 0 15px var(--blue);
}

#game-board {
    display: grid;
    padding: 0;
    background: transparent;
    position: relative;
    user-select: none;
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    border: 1px solid var(--wall);
}

.cell {
    width: var(--cell-size, 40px);
    height: var(--cell-size, 40px);
    border: 0.5px solid var(--wall);
    margin: -0.25px;
    box-sizing: border-box;
}

/* PATH ARROW STYLING — High-Fidelity Maze Logic */
.path-arrow {
    position: absolute;
    overflow: visible;
    pointer-events: none;
    z-index: 20;
    transition: transform 0.4s cubic-bezier(0.5, 0, 0.5, 1), opacity 0.4s;
}

.arrow-body {
    fill: none;
    stroke: var(--blue);
    stroke-width: 6px; /* Much thinner body */
    stroke-linecap: round; /* Round tails exactly like reference image */
    stroke-linejoin: round; /* Round corners exactly like reference image */
    pointer-events: stroke;
    cursor: pointer;
    filter: drop-shadow(0 0 6px rgba(0, 242, 255, 0.4));
    transition: stroke 0.2s, filter 0.2s;
}

.arrow-body:hover {
    stroke: #fff;
    filter: drop-shadow(0 0 10px var(--blue));
}

.arrow-head {
    fill: var(--blue);
    stroke: none;
    pointer-events: none;
    transition: fill 0.2s;
}

/* Firing state with SHARP TRAIL */
.firing .arrow-body { 
    stroke: var(--pink); 
    filter: drop-shadow(0 0 15px var(--pink)); 
}
.firing .arrow-head { fill: var(--pink); }

/* Systematic Overlays */
#hud {
    position: absolute;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 3rem;
    align-items: center;
    background: rgba(0,0,0,0.8);
    padding: 10px 40px;
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 100;
}

.lives-container { display: flex; gap: 8px; }
.heart { font-size: 1.4rem; color: var(--pink); text-shadow: 0 0 10px var(--pink); }
.heart.lost { opacity: 0; transform: scale(0.2); }

#timer-display {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--blue);
    letter-spacing: 5px;
    font-family: 'Outfit', sans-serif;
}

/* Complex Maze UI Decor */
.utils { display: flex; gap: 1.5rem; margin-top: 2rem; opacity: 0.1; }
.util-btn { width: 40px; height: 40px; border: 1px solid var(--text); display: flex; align-items: center; justify-content: center; font-size: 1rem; }

.glass-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(5, 7, 12, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 500;
}

.overlay-content {
    background: rgba(10, 15, 30, 0.5);
    border: 1px solid rgba(0, 242, 255, 0.2);
    border-radius: 20px;
    padding: 4rem 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 0 100px rgba(0,0,0,0.8), inset 0 0 40px rgba(0, 242, 255, 0.05);
    position: relative;
    overflow: hidden;
    animation: overlayPop 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

@keyframes overlayPop {
    0% { transform: scale(0.9); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.glow-decor {
    position: absolute;
    width: 200px;
    height: 100px;
    top: -50px;
    border-radius: 50%;
    filter: blur(60px);
    z-index: -1;
}
.blue-glow { background: var(--blue); }
.red-glow { background: var(--pink); }

.neon-title-win, .neon-title-fail {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 5px;
    margin: 0;
    text-transform: uppercase;
}
.neon-title-win {
    color: #fff;
    text-shadow: 0 0 20px var(--blue), 0 0 40px var(--blue);
}
.neon-title-fail {
    color: #fff;
    text-shadow: 0 0 20px var(--pink), 0 0 40px var(--pink);
}

.overlay-divider {
    width: 60px;
    height: 4px;
    background: rgba(255,255,255,0.2);
    margin: 1.5rem 0;
    border-radius: 2px;
}

.overlay-stats {
    font-size: 1.2rem;
    color: #aaa;
    letter-spacing: 3px;
    margin-bottom: 2.5rem;
    text-transform: uppercase;
}

.overlay-actions {
    display: flex;
    gap: 1.5rem;
    width: 100%;
}

.cyber-btn {
    flex: 1;
    padding: 1.2rem;
    border: none;
    border-radius: 8px;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 3px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.cyber-btn.primary {
    background: var(--blue);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.4);
}
.cyber-btn.primary:hover {
    background: #fff;
    box-shadow: 0 0 30px var(--blue);
    transform: translateY(-2px);
}

.cyber-btn.secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.cyber-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

#fail-overlay .overlay-content {
    border-color: rgba(255, 0, 80, 0.2);
    box-shadow: 0 0 100px rgba(0,0,0,0.8), inset 0 0 40px rgba(255, 0, 80, 0.05);
}
#fail-overlay .cyber-btn.primary {
    background: var(--pink);
    box-shadow: 0 0 20px rgba(255, 0, 80, 0.4);
}
#fail-overlay .cyber-btn.primary:hover {
    box-shadow: 0 0 30px var(--pink);
}

@media (max-width: 800px) {
    .cell { width: 30px; height: 30px; }
    h1 { font-size: 2rem; }
}

/* PARTICLE TRAIL EXHAUST */
.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: #FFD700;
    border-radius: 50%;
    pointer-events: none;
    z-index: 50;
    animation: flame 0.5s ease-out forwards;
    filter: blur(1px) drop-shadow(0 0 5px #ff4500);
}

@keyframes flame {
    0% { transform: scale(1.5); opacity: 0.9; }
    40% { transform: scale(0.8) translate(var(--rx), var(--ry)); opacity: 0.8; background: #ff4500; }
    100% { transform: scale(0) translate(calc(var(--rx)*2), calc(var(--ry)*2)); opacity: 0; }
}