@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;700;900&display=swap');

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: #050505;
    color: #fff;
    font-family: 'Exo 2', sans-serif;
    overflow: hidden;
    user-select: none;
}

#bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
    transition: filter 0.3s;
}

#bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.5;
    z-index: 1;
    pointer-events: none;
}

#game-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}

#ui-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    pointer-events: none;
}

.hud-top {
    display: flex;
    justify-content: space-between;
    padding: 20px 40px;
    font-size: 32px;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hud-center {
    position: absolute;
    bottom: 60px;
    left: 40px;
    font-size: 50px;
    font-weight: 900;
    color: #ffffff;
    opacity: 0.8;
}

.progress-bar-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: rgba(255,255,255,0.1);
}

#progress-bar {
    height: 100%;
    width: 0%;
    background: #ff66aa;
    transition: width 0.1s linear;
}

#menu-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 20;
    transition: opacity 0.5s;
}

.hidden {
    display: none !important;
}

h1 {
    font-size: 72px;
    margin-bottom: 20px;
    letter-spacing: 4px;
    background: linear-gradient(135deg, #ff66aa, #ffcc00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h1 span {
    font-weight: 300;
    color: #fff;
    -webkit-text-fill-color: #fff;
}

.settings-panel {
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    display: flex;
    gap: 20px;
}

.settings-panel label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 14px;
}

.button-group {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.btn {
    background: #1a1a1a;
    border: 1px solid #333;
    color: #eee;
    padding: 12px 30px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 6px;
    font-family: inherit;
    text-transform: uppercase;
    transition: 0.2s;
}

.btn:hover:not(:disabled) {
    background: #333;
    border-color: #ff66aa;
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: #ff66aa;
    color: #000;
    font-weight: 800;
    font-size: 24px;
    padding: 20px 60px;
    border: none;
    box-shadow: 0 0 20px rgba(255, 102, 170, 0.4);
}

.btn-secondary {
    background: #44aaff;
    color: #000;
    font-weight: 800;
    font-size: 20px;
    padding: 15px 50px;
    border: none;
    margin-top: 10px;
}

.status-text {
    color: #888;
    margin-bottom: 20px;
    font-style: italic;
}

input[type="file"] {
    display: none;
}

input[type="range"] {
    width: 150px;
}