/* ==========================================================================
   [1] ENGINE CONFIG & THEMING
   ========================================================================== */
:root {
    --bg: #010103;
    --deep-space: radial-gradient(circle at bottom center, #0a0a2a 0%, #010103 100%);
    --neon-blue: #00f3ff;
    --neon-pink: #ff0055;
    --neon-green: #00ff66;
    --neon-yellow: #ffea00;
    --neon-purple: #bc13fe;
}

body { margin: 0; padding: 0; background: var(--bg); color: #fff; font-family: 'Share Tech Mono', monospace; overflow: hidden; user-select: none; }

#game-container { position: relative; width: 100vw; height: 100vh; display: flex; flex-direction: column; background: var(--deep-space); }
canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 10; }
#bg-canvas { z-index: 1; filter: contrast(1.2) brightness(1.1); }

.crt-overlay {
    position: absolute; inset: 0; z-index: 100; pointer-events: none;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 243, 255, 0.03) 50%);
    background-size: 100% 4px; box-shadow: inset 0 0 15vw rgba(0,0,0,0.95);
    animation: crtScroll 10s linear infinite;
}
@keyframes crtScroll { 0% { background-position: 0 0; } 100% { background-position: 0 100vh; } }

/* ==========================================================================
   [2] ESPORTS HUD & BIOMETRICS
   ========================================================================== */
#hud {
    position: absolute; top: 0; left: 0; width: 100%; height: 45px;
    background: linear-gradient(rgba(0, 5, 15, 0.95), rgba(0,0,0,0));
    border-bottom: 1px solid rgba(0, 243, 255, 0.15);
    backdrop-filter: blur(2px);
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 2vw; box-sizing: border-box; z-index: 50; pointer-events: none;
}

.hud-group { display: flex; align-items: center; gap: clamp(15px, 2vw, 30px); }
.hud-item { display: flex; align-items: baseline; gap: 8px; }

.hud-lbl { font-size: clamp(0.6rem, 1vw, 0.8rem); color: rgba(255,255,255,0.5); letter-spacing: 2px; }
.hud-val { font-size: clamp(1rem, 1.5vw, 1.4rem); font-family: 'Oxanium', sans-serif; font-weight: bold; color: #fff; text-shadow: 0 0 10px rgba(255,255,255,0.5); }

.highlight-purple { color: var(--neon-purple); text-shadow: 0 0 10px var(--neon-purple); }
.highlight-blue { color: var(--neon-blue); text-shadow: 0 0 10px var(--neon-blue); }
.highlight-green { color: var(--neon-green); text-shadow: 0 0 10px var(--neon-green); }

.combo { font-size: clamp(1rem, 1.5vw, 1.2rem); font-family: 'Oxanium', sans-serif; color: var(--neon-yellow); text-shadow: 0 0 8px var(--neon-yellow); font-weight: 900;}

#emp-container { width: 12vw; min-width: 120px; height: 18px; border: 2px solid rgba(0,243,255,0.4); border-radius: 4px; background: rgba(0,0,0,0.7); overflow: hidden; position: relative; box-shadow: 0 0 10px rgba(0,0,0,0.8); transform: skewX(-15deg); }
#emp-fill { height: 100%; width: 0%; background: linear-gradient(90deg, #5e0085, var(--neon-purple)); box-shadow: 0 0 20px var(--neon-purple); transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1); }
#emp-text { position: absolute; width: 100%; text-align: center; top: 1px; font-size: 0.7rem; font-weight: bold; color: #fff; letter-spacing: 3px; transform: skewX(15deg); text-shadow: 1px 1px 2px #000;}
.emp-ready { border-color: var(--neon-purple) !important; animation: empPulse 0.4s infinite alternate; }
@keyframes empPulse { to { box-shadow: 0 0 25px var(--neon-purple), inset 0 0 10px var(--neon-purple); } }

/* ==========================================================================
   [3] HOSTAGE CAVE UI
   ========================================================================== */
#hostage-cave {
    position: absolute; top: 60px; right: 2vw;
    background: rgba(20, 0, 10, 0.85);
    border: 2px solid var(--neon-pink);
    border-radius: 4px;
    padding: 10px;
    width: 15vw;
    min-width: 150px;
    box-shadow: 0 0 15px rgba(255,0,85,0.4), inset 0 0 10px rgba(0,0,0,0.8);
    text-align: center;
    animation: cavePulse 1.5s infinite alternate;
    z-index: 50;
}
@keyframes cavePulse {
    from { box-shadow: 0 0 10px rgba(255,0,85,0.4), inset 0 0 10px rgba(0,0,0,0.8); }
    to { box-shadow: 0 0 25px rgba(255,0,85,0.8), inset 0 0 15px rgba(255,0,85,0.2); }
}
.cave-title {
    color: var(--neon-pink);
    font-family: 'Oxanium', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 2px;
    font-weight: bold;
    margin-bottom: 8px;
    border-bottom: 1px dashed rgba(255,0,85,0.4);
    padding-bottom: 4px;
}
#hostage-keys {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 8px;
}
.hostage-key {
    background: #000;
    border: 1px solid var(--neon-pink);
    color: #fff;
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.2rem;
    font-weight: bold;
    padding: 5px 10px;
    border-radius: 4px;
    text-shadow: 0 0 5px #fff;
    box-shadow: inset 0 0 8px rgba(255,0,85,0.5);
}
#practice-progress {
    color: #fff;
    font-family: 'Oxanium', sans-serif;
    font-size: 0.9rem;
    font-weight: bold;
    letter-spacing: 1px;
}

/* ==========================================================================
   [4] MENUS, END SCREENS & OVERLAYS
   ========================================================================== */
.overlay-screen {
    position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(3,3,15,0.9), rgba(0,0,0,0.98)); z-index: 200;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    backdrop-filter: blur(12px); padding: 20px; overflow-y: auto;
}
.menu-box {
    background: linear-gradient(135deg, rgba(10,15,30,0.95), rgba(5,5,10,0.95)); border: 1px solid rgba(0,243,255,0.3);
    border-top: 4px solid var(--neon-blue); border-bottom: 4px solid var(--neon-pink);
    padding: clamp(30px, 5vw, 50px); border-radius: 8px; box-shadow: 0 20px 50px rgba(0,0,0,0.8), 0 0 40px rgba(0,243,255,0.15);
    text-align: center; width: 100%; max-width: 850px; box-sizing: border-box; margin: auto; position: relative;
}
.menu-box::before { content:''; position:absolute; top:0; left:0; width:100%; height:100%; background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.01) 10px, rgba(255,255,255,0.01) 20px); pointer-events: none; }

.scoreboard-container { background: rgba(0,0,0,0.6); border: 1px solid rgba(0,243,255,0.15); border-radius: 6px; padding: 20px; margin-bottom: 25px; box-shadow: inset 0 10px 30px rgba(0,0,0,0.8);}
.scoreboard-title { color: #00f3ff; font-family: 'Oxanium', sans-serif; font-size: 1.2rem; text-align: center; letter-spacing: 5px; margin-bottom: 15px; border-bottom: 1px solid rgba(0,243,255,0.3); padding-bottom: 10px; font-weight: 800;}
.score-item { display: flex; justify-content: space-between; align-items: center; font-family: 'Share Tech Mono', monospace; margin-bottom: 8px; border-bottom: 1px dashed rgba(255,255,255,0.1); padding-bottom: 8px; }
.score-info { color: #aaa; font-size: 1rem; }
.score-info span.lvl { color: #fff; font-weight: bold; margin-left: 15px; color: var(--neon-pink); }
.score-val { color: var(--neon-yellow); text-shadow: 0 0 15px rgba(255, 234, 0, 0.6); font-weight: 800; font-size: 1.3rem; font-family: 'Oxanium', sans-serif; }

#end-screen { display: none; background: radial-gradient(circle at center, rgba(30,0,10,0.95), rgba(0,0,0,0.98)); }
.end-box { border-top: 4px solid var(--neon-pink); border-bottom: 4px solid var(--neon-pink); box-shadow: 0 0 60px rgba(255,0,85,0.25); }
.end-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 30px 0; font-size: 1.2rem; text-align: left; }
.end-stats div { background: rgba(0,0,0,0.7); padding: 20px; border-radius: 4px; border-left: 3px solid var(--neon-blue); box-shadow: inset 0 0 20px rgba(0,0,0,0.8); }
.end-stats span { display: block; font-family: 'Oxanium', sans-serif; color: var(--neon-yellow); font-size: 2.2rem; margin-top: 8px; text-shadow: 0 0 15px rgba(255,234,0,0.4); }

h1 { font-family: 'Oxanium', sans-serif; font-size: clamp(2.5rem, 6vw, 4.5rem); margin: 0 0 5px 0; color: #fff; text-shadow: 0 0 20px var(--neon-blue), 3px 3px 0px var(--neon-pink); letter-spacing: 6px; line-height: 1.1; word-wrap: break-word; text-transform: uppercase; font-style: italic;}
h1 span { color: transparent; -webkit-text-stroke: 2px var(--neon-blue); text-shadow: none; display: block; font-size: 1em; }

.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin: 25px 0; text-align: left; }
label { color: #00f3ff; font-family: 'Oxanium', sans-serif; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 2px; font-weight: bold;}
select, textarea { width: 100%; background: rgba(0,0,0,0.8); color: #fff; border: 1px solid rgba(0,243,255,0.3); padding: 15px; font-family: 'Share Tech Mono', monospace; font-size: 1.1rem; border-radius: 4px; outline: none; margin-top: 8px; transition: 0.3s; box-sizing: border-box; box-shadow: inset 0 0 10px rgba(0,0,0,0.8);}
select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%2300f3ff%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E"); background-repeat: no-repeat; background-position: right 15px top 50%; background-size: 12px auto; }
select:hover, select:focus, textarea:focus { border-color: var(--neon-pink); box-shadow: 0 0 20px rgba(255,0,85,0.3), inset 0 0 10px rgba(0,0,0,0.8); }

.upload-btn {
    display: block; text-align: center; cursor: pointer; box-sizing: border-box;
    background: rgba(255, 234, 0, 0.05); color: var(--neon-yellow); border: 1px dashed var(--neon-yellow);
    padding: 15px; border-radius: 4px; margin-top: 8px; transition: 0.3s; font-size: 1.1rem; text-transform: uppercase; font-family: 'Oxanium', sans-serif; font-weight: 700; letter-spacing: 2px;
}
.upload-btn:hover { background: rgba(255, 234, 0, 0.2); box-shadow: 0 0 20px rgba(255,234,0,0.3); transform: translateY(-2px); }

.advanced-toggle { color: #666; font-size: 0.85rem; text-decoration: none; text-align: center; cursor: pointer; margin-top: 15px; transition: 0.2s; font-family: 'Oxanium', sans-serif; letter-spacing: 1px;}
.advanced-toggle:hover { color: var(--neon-blue); text-shadow: 0 0 8px var(--neon-blue); }
#advanced-panel { display: none; margin-top: 10px; }

.btn-action {
    background: linear-gradient(90deg, rgba(0,255,102,0.1), transparent); color: var(--neon-green); border: 2px solid var(--neon-green);
    font-size: clamp(1.3rem, 3vw, 2.2rem); font-family: 'Oxanium', sans-serif; font-weight: 800; font-style: italic;
    padding: 20px; cursor: pointer; text-transform: uppercase; letter-spacing: 4px; width: 100%; margin-top: 10px;
    box-shadow: 0 0 20px rgba(0,255,102,0.2), inset 0 0 15px rgba(0,255,102,0.1); transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275); border-radius: 4px; position: relative; overflow: hidden;
}
.btn-action::after { content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent); transform: skewX(-20deg); transition: 0.5s; }
.btn-action:hover::after { left: 150%; }
.btn-action:hover { background: var(--neon-green); color: #000; box-shadow: 0 0 50px rgba(0,255,102,0.6); transform: scale(1.03); }

.btn-danger { color: var(--neon-pink); border-color: var(--neon-pink); box-shadow: 0 0 20px rgba(255,0,85,0.2), inset 0 0 15px rgba(255,0,85,0.1); background: linear-gradient(90deg, rgba(255,0,85,0.1), transparent); }
.btn-danger:hover { background: var(--neon-pink); color: #fff; box-shadow: 0 0 50px rgba(255,0,85,0.6); }

.cache-reset { color: rgba(255,0,85,0.6); font-size: 0.8rem; text-decoration: none; margin-top: 20px; cursor: pointer; transition: 0.2s; font-family: 'Oxanium', sans-serif; letter-spacing: 2px;}
.cache-reset:hover { color: var(--neon-pink); text-shadow: 0 0 10px var(--neon-pink);}

/* VFX Animations */
.shake { animation: screenShake 0.3s cubic-bezier(.36,.07,.19,.97) both; filter: chromatic-aberration(5px); }
@keyframes screenShake { 0%, 100% { transform: translate3d(0, 0, 0); } 10%, 90% { transform: translate3d(-10px, -5px, 0); } 20%, 80% { transform: translate3d(10px, 5px, 0); } 30%, 50%, 70% { transform: translate3d(-15px, 8px, 0); } 40%, 60% { transform: translate3d(15px, -8px, 0); } }

.emp-flash { animation: empDetonate 0.8s ease-out forwards; }
@keyframes empDetonate { 0% { box-shadow: inset 0 0 0px var(--neon-purple); background: rgba(188, 19, 254, 0); } 10% { box-shadow: inset 0 0 300px var(--neon-purple); background: rgba(188, 19, 254, 0.6); filter: invert(1); } 100% { box-shadow: inset 0 0 0px var(--neon-purple); background: rgba(188, 19, 254, 0); filter: invert(0); } }

#boss-alert {
    position: absolute; top: 30%; left: 50%; transform: translate(-50%, -50%);
    font-family: 'Oxanium', sans-serif; font-size: clamp(3rem, 6vw, 6rem); font-weight: 800; color: transparent; -webkit-text-stroke: 2px var(--neon-pink);
    text-shadow: 0 0 40px var(--neon-pink), inset 0 0 10px #fff; z-index: 150; display: none; pointer-events: none;
    animation: pulseAlert 0.8s infinite alternate; text-align: center; line-height: 1.2; letter-spacing: 10px; font-style: italic;
}
#boss-alert span { font-size:clamp(1.5rem, 3vw, 3rem); color:#fff; -webkit-text-stroke: 0px; text-shadow: 0 0 20px #fff; letter-spacing: 4px; display: block;}
@keyframes pulseAlert { from { opacity: 0.6; transform: translate(-50%, -50%) scale(0.95); filter: drop-shadow(0 0 10px red); } to { opacity: 1; transform: translate(-50%, -50%) scale(1.05); filter: drop-shadow(0 0 50px red); } }