:root {
    --bg: #030303;
    --text: #ffffff;
    --accent: #00f2ff;
    --gold: #ffcf33;
    --danger: #ff3e3e;
    --font-main: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    touch-action: none;
    user-select: none;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    overflow: hidden;
    height: 100dvh;
}

#game-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* HUD */
.hud {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 25px;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 100;
    opacity: 0;
    transition: 0.5s;
}

.hud-panel {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 5px 20px;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    backdrop-filter: blur(15px);
}

.val {
    font-size: 1.5rem;
    color: var(--gold);
    font-weight: 700;
    display: block;
    font-family: var(--font-main);
    margin-top: 4px;
}

#sync-container {
    position: absolute;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    width: 320px;
    text-align: center;
}

#sync-bars-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 15px;
}

.sync-bar-outer {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.03);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 3px;
}

.sync-bar-inner {
    height: 100%;
    width: 0%;
    transition: 0.15s linear;
}

#forge-hud {
    position: absolute;
    bottom: 30px; 
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    text-shadow: 0 0 10px rgba(255, 207, 51, 0.4);
    font-size: 0.7rem;
    font-weight: 700;
}

#forge-hud .val {
    font-size: 1.2rem;
    color: #fff;
    text-shadow: 0 0 15px #fff;
    font-weight: 800;
    margin-top: 5px;
}

#forge-hint {
    position: absolute;
    bottom: 175px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    letter-spacing: 1px;
    font-weight: 500;
    opacity: 0;
    transition: opacity 1s ease;
    pointer-events: none;
    text-shadow: none;
}

/* OVERLAYS */
.vibe-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 50;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.2) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.01), rgba(0, 255, 0, 0.01), rgba(0, 255, 0, 0.01));
    background-size: 100% 4px, 3px 100%;
    opacity: 0.1;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 3, 3, 0.96);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 1000;
    backdrop-filter: blur(35px);
    text-align: center;
}

.title {
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: 25px;
    text-indent: 25px; /* Pull back into true center */
    color: var(--accent);
    text-shadow: 0 0 35px var(--accent);
    margin-bottom: 5px;
}

.stat {
    font-family: var(--font-mono);
    text-align: center;
    margin-bottom: 60px;
    line-height: 2.5;
}

.procedural-title {
    color: #fff;
    opacity: 0.9;
    font-size: 0.62rem;
    letter-spacing: 6px;
    text-indent: 6px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
    font-weight: 700;
}

.instruction-text {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.55rem;
    letter-spacing: 4px;
    text-indent: 4px;
    text-transform: uppercase;
}

.sub-divider {
    width: 80px;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 60px auto 35px;
}

.btn {
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 24px 85px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 6px;
    text-indent: 6px;
    transition: 0.4s;
    border-radius: 4px;
    position: relative;
    font-weight: 700;
}

.btn:hover {
    background: var(--gold);
    color: #000;
    box-shadow: 0 0 30px var(--gold);
    transform: translateY(-3px);
}

.btn-pulse {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 5px var(--gold); }
    50% { box-shadow: 0 0 20px var(--gold); }
    100% { box-shadow: 0 0 5px var(--gold); }
}

#start-menu .title {
    color: var(--gold);
    text-shadow: 0 0 50px var(--gold);
}

#start-menu.active {
    display: flex;
}

.btn-gold {
    border-color: var(--gold) !important;
    color: var(--gold) !important;
    margin-top: 0;
    text-decoration: none;
    display: inline-block;
    padding: 14px 40px;
    font-size: 0.7rem;
    letter-spacing: 4px;
}

.btn-gold:hover {
    background: var(--gold) !important;
    color: #000 !important;
    box-shadow: 0 0 45px var(--gold);
}

/* SHINE EFFECT */
.btn-shine {
    position: relative;
    overflow: hidden;
}

.btn-shine::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -160%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(30deg);
    transition: 0.7s;
    pointer-events: none;
}

.btn-shine:hover::after {
    left: 160%;
}

.dev-credit {
    margin-top: 20px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 4px;
    text-indent: 4px;
    opacity: 0.4;
    text-transform: uppercase;
}

.dev-link {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 8px;
    cursor: pointer;
    transition: 0.3s;
}

.dev-link:hover {
    opacity: 1;
    color: #fff;
}

.menu-divider {
    width: 140px;
    height: 1px;
    background: rgba(255, 255, 255, 0.05);
    margin: 60px auto 40px;
}

#level-complete,
#game-over,
#start-menu {
    display: none;
}

/* INFOGRAPHIC HUD (v13.0) */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    width: 800px;
    max-width: 95vw;
    margin: 45px 0;
}

.stat-panel {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-top: 3px solid var(--accent);
    padding: 18px 25px;
    text-align: left;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 4px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    opacity: 0; /* v13.1 Prevent Flash */
}

.stat-panel:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
}

.stat-panel .val {
    font-size: 1.6rem;
    margin-top: 10px;
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.stat-panel::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: var(--accent);
    opacity: 0.2;
}