:root {
    --squid-pink: #ed1c4d;
    --squid-blue: #008f95;
    --squid-black: #111111;
    --glass-bg: rgba(0, 0, 0, 0.4);
    --glass-border: rgba(237, 28, 77, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans KR', sans-serif;
}

body {
    background-color: var(--squid-black);
    overflow: hidden;
    color: white;
}

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

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    backdrop-filter: blur(8px);
    background: radial-gradient(circle, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.8) 100%);
    transition: opacity 0.5s;
}

.hidden {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none;
}

.glass-card {
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    padding: 50px;
    border-radius: 40px;
    text-align: center;
    box-shadow: 0 0 50px rgba(237, 28, 77, 0.2);
    max-width: 600px;
}

.pink-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    color: var(--squid-pink);
    text-shadow: 0 0 15px var(--squid-pink);
    margin-bottom: 20px;
}

.pink-btn {
    padding: 15px 50px;
    font-size: 1.5rem;
    font-family: 'Orbitron', sans-serif;
    background: var(--squid-pink);
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    box-shadow: 0 0 20px var(--squid-pink);
    transition: 0.3s;
    margin-top: 30px;
}

.pink-btn:hover {
    background: white;
    color: var(--squid-pink);
    transform: scale(1.1);
    box-shadow: 0 0 30px white;
}

#hud {
    position: fixed;
    top: 30px;
    left: 30px;
    width: calc(100% - 60px);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 10;
    pointer-events: none;
}

.stat-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 20px;
    border-radius: 25px;
    min-width: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.label {
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: #888;
    margin-bottom: 5px;
}

.value {
    font-size: 2.5rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    color: var(--squid-pink);
}

#status-indicator {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    background: rgba(0, 0, 0, 0.5);
    padding: 20px 40px;
    border-radius: 20px;
    border: 2px solid white;
    transition: color 0.3s, border-color 0.3s, background 0.3s;
}

.red-light {
    color: #f44336;
    border-color: #f44336 !important;
    background: rgba(244, 67, 54, 0.2) !important;
    text-shadow: 0 0 20px #f44336;
}

.green-light {
    color: #4caf50;
    border-color: #4caf50 !important;
    background: rgba(76, 175, 80, 0.2) !important;
    text-shadow: 0 0 20px #4caf50;
}

.highlight {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    color: gold;
}

.secondary-btn {
    margin-top: 15px;
    background: transparent;
    border: 1px solid #555;
    color: #777;
    padding: 10px 20px;
    border-radius: 10px;
    cursor: pointer;
    display: block;
    width: 100%;
    transition: 0.2s;
}

.secondary-btn:hover {
    color: white;
    border-color: white;
}