:root {
    --shadow-bg: #050505;
    --shadow-panel: rgba(15, 15, 15, 0.95);
    --shadow-text: #e0e0e0;
    --shadow-gold: #ffd700;
    --shadow-purple: #bc13fe;
    --shadow-red: #ce1126;
    --bloom-duration: 1200ms;
}

#shadow-splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Deep Void Gradient - Animated */
    background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #050505 100%);
    background-size: 200% 200%;
    animation: voidBreath 15s ease infinite alternate;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Vignette Overlay */
#shadow-splash::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 40%, rgba(0, 0, 0, 0.95) 100%);
    pointer-events: none;
    animation: vignettePulse 8s ease-in-out infinite;
}

@keyframes voidBreath {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes vignettePulse {

    0%,
    100% {
        opacity: 0.8;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.02);
    }
}

#shadow-splash:not(.hidden) {
    display: flex;
}

.s-splash-content {
    text-align: center;
    z-index: 10;
}

#shadow-splash:not(.hidden) .s-splash-content {
    animation: cinematicZoom 3s cubic-bezier(0.1, 0, 0.1, 1) forwards;
}

.s-splash-title {
    font-family: 'Shojumaru', cursive;
    font-size: 5rem;
    color: var(--shadow-gold);
    text-shadow: 0 0 40px rgba(188, 19, 254, 0.3);
    letter-spacing: 16px;
    margin-bottom: 20px;
    position: relative;
}

#shadow-splash:not(.hidden) .s-splash-title {
    animation: titleGlowPulse 4s infinite ease-in-out, ghostFlicker 0.1s infinite step-end, flickerDissolve 0.1s forwards 1.5s;
}

#shadow-ui {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Match Splash Background for seamless transition */
    background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #050505 100%);
    background-size: 200% 200%;
    animation: voidBreath 15s ease infinite alternate;
    color: var(--shadow-text);
    z-index: 9000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif;
}

#shadow-ui.hidden {
    display: none;
}

/* --- SETUP SCREEN --- */
#s-setup {
    text-align: center;
    animation: setupFadeIn 1s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

#s-setup.hidden {
    display: none !important;
}

.s-title {
    font-family: 'Shojumaru', cursive;
    font-size: 5rem;
    color: var(--shadow-gold);
    text-shadow: 0 0 40px rgba(188, 19, 254, 0.5);
    letter-spacing: 12px;
    margin-bottom: 0;
}

.s-subtitle {
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    color: #666;
    letter-spacing: 8px;
    text-transform: uppercase;
    opacity: 0.8;
}

.s-difficulty {
    display: flex;
    flex-direction: column;
    /* Vertical list */
    gap: 1.5rem;
    width: 100%;
    max-width: 400px;
}

.s-opt-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    /* Subtle border */
    color: #888;
    padding: 1.2rem 0;
    font-family: 'Space Mono', monospace;
    font-size: 1.1rem;
    letter-spacing: 4px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    width: 100%;
}

/* Hover Effect: Fill from left */
.s-opt-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--shadow-gold);
    /* Purple fill */
    transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: -1;
    opacity: 0.2;
}

.s-opt-btn:hover {
    color: #fff;
    border-color: var(--shadow-gold);
    box-shadow: 0 0 30px rgba(188, 19, 254, 0.2);
    letter-spacing: 8px;
    /* Expand text */
    transform: scale(1.02);
}

.s-opt-btn:hover::before {
    width: 100%;
}

#s-exit-btn {
    background: transparent;
    border: none;
    color: #444;
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 4px;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1rem;
    opacity: 0.6;
}

#s-exit-btn:hover {
    color: var(--shadow-red);
    opacity: 1;
    letter-spacing: 6px;
}

@keyframes setupFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.s-splash-quote {
    font-size: 1.4rem;
    letter-spacing: 8px;
    opacity: 0;
    font-family: 'Space Mono', monospace;
    margin-top: 40px;
    text-transform: uppercase;

    /* Clean, Ghostly White */
    color: #e0e0e0;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);

    position: relative;
    font-weight: normal;
    /* Keep it thin and sharp */
    mix-blend-mode: screen;
}

#shadow-splash:not(.hidden) .s-splash-quote {
    animation: quoteRitual 3s cubic-bezier(0.2, 0.8, 0.2, 1) forwards 1s,
        quotePulse 4s ease-in-out infinite alternate 4s;
}

@keyframes quotePulse {
    0% {
        color: #888;
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
        transform: scale(1);
    }

    100% {
        color: #fff;
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.4), 0 0 40px var(--shadow-gold);
        transform: scale(1.02);
    }
}

@keyframes quoteRitual {
    0% {
        opacity: 0;
        letter-spacing: 20px;
        transform: translateY(20px);
        filter: blur(10px) drop-shadow(0 0 0 transparent);
    }

    100% {
        opacity: 1;
        letter-spacing: 6px;
        transform: translateY(0);
        filter: blur(0) drop-shadow(0 0 15px rgba(188, 19, 254, 0.5));
    }
}

@keyframes quoteFloat {
    0% {
        text-shadow: 0 0 20px rgba(188, 19, 254, 0.4);
        transform: translateY(0);
    }

    100% {
        text-shadow: 0 0 30px var(--shadow-gold), 0 0 10px rgba(255, 255, 255, 0.8);
        transform: translateY(-5px);
        opacity: 1;
    }
}

/* --- GAME BOARD --- */
#s-game-board {
    width: 100%;
    max-width: 900px;
    display: none;
    /* Hidden by default to prevent layout shift */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

#s-game-board:not(.hidden) {
    display: flex;
    opacity: 1;
}

.s-header {
    display: flex;
    justify-content: space-between;
    width: 98%;
    /* Extreme edges */
    padding: 0 2rem;
    margin-bottom: 4rem;
    margin-top: 2vh;
    /* Extreme top */
    font-family: 'Space Mono', monospace;
    position: relative;
    z-index: 9100;
}

.s-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.s-meta .s-hud-label {
    font-size: 0.75rem;
    color: #444;
    /* Darker, more subtle */
    letter-spacing: 4px;
    text-transform: uppercase;
    font-family: 'Space Mono', monospace;
    /* Ensure font consistency */
}

#s-hud-wpm,
#s-hud-sanity {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
    font-family: 'Space Mono', monospace;
    animation: hudGhostFlicker 4s infinite alternate;
}

@keyframes hudGhostFlicker {
    0% {
        opacity: 1;
        filter: blur(0px);
    }

    30% {
        opacity: 0.8;
        filter: blur(0.5px);
    }

    60% {
        opacity: 1;
        filter: blur(0px);
    }

    70% {
        opacity: 0.3;
        filter: blur(2px);
    }

    /* Glitch fade */
    75% {
        opacity: 1;
        filter: blur(0px);
    }

    90% {
        opacity: 0.9;
    }

    100% {
        opacity: 0.5;
        filter: blur(1px);
    }
}

#s-words-container {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    text-align: center;
    color: #444;
    /* Inactive words */
    line-height: 1.5;
    min-height: 200px;
    position: relative;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 2rem;
    perspective: 1000px;
}

.s-word {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0.2;
    /* Darker initially */
    filter: blur(6px);
    /* More blur */
    transform: scale(0.9);
    position: relative;
    /* For future particles */
}

/* --- BLOOM METRONOME --- */
.bloom-pulse {
    animation: bloomRipple var(--bloom-duration) linear forwards;
}

@keyframes bloomRipple {
    0% {
        box-shadow: inset 0 0 0 0px transparent;
        border-color: rgba(188, 19, 254, 0.8);
    }

    10% {
        box-shadow: inset 0 0 20px 0px rgba(188, 19, 254, 0.2);
        border-color: rgba(188, 19, 254, 0.5);
    }

    100% {
        box-shadow: inset 0 0 100px 50vw rgba(0, 0, 0, 0.9);
        /* Encroaching darkness */
        border-color: transparent;
    }
}

/* Ensure the game board has a border to pulse */
#s-game-board {
    border: 1px solid transparent;
    box-sizing: border-box;
}

.s-word.active {
    opacity: 1;
    filter: blur(0);
    color: #fff;
    /* The Torch Glow */
    text-shadow:
        0 0 10px rgba(255, 255, 255, 0.8),
        0 0 20px rgba(255, 255, 255, 0.4),
        0 0 30px rgba(188, 19, 254, 0.4);
    /* Subtle purple undertone */
    transform: scale(1.15);
    z-index: 100;
    letter-spacing: 1px;
    /* Slight expansion */
}

.s-word.correct {
    color: #222;
    text-shadow: none;
    opacity: 0.1;
    filter: blur(0);
    transform: scale(0.9);
}

.s-word.error {
    color: var(--shadow-red);
    text-shadow: 0 0 15px rgba(206, 17, 38, 0.6);
    filter: blur(0);
    opacity: 1;
    animation: shake 0.3s;
}

#s-input {
    position: absolute;
    opacity: 0;
    top: -1000px;
}

/* --- TYPING LOGIC STYLES --- */
.s-word {
    display: inline-flex;
    /* Changed from just text to flex container for spans */
}

/* --- DARKNESS & TORCH --- */
.s-word {
    opacity: 0.1;
    /* Default: Locked in darkness */
    filter: blur(5px);
    transition: opacity 0.2s, filter 0.2s, transform 0.2s;
}

.s-word span {
    color: #111;
    text-shadow: none;
    transition: color 0.1s;
}

.s-word.torch-lit {
    opacity: 1;
    filter: blur(0);
    transform: scale(1.1);
    z-index: 100;
}

.s-word.torch-lit span {
    color: #fff;
    /* Visible in the light */
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.s-word span.correct {
    color: #444;
    /* Typed chars fade out */
    text-shadow: none;
}

.s-word.correct {
    opacity: 0.1;
    /* Typed words fade back into void */
    filter: blur(2px);
    transform: scale(0.95);
}

.s-word.waiting {
    /* No waiting state in torch mode - you just keep up */
    text-shadow: none;
}

.s-word.correct {
    /* Override for completed words */
    opacity: 0.1;
    filter: blur(2px);
    transform: scale(0.95);
}

/* --- RESULT OVERLAY (FORCED) --- */
#s-result-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 5, 0.98);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.5s ease-out;
    backdrop-filter: blur(10px);
}

#s-result-overlay {
    --result-primary: var(--shadow-red);
    --result-secondary: #8a0e1b;
}

#s-result-overlay.victory {
    --result-primary: var(--shadow-gold) !important;
    --result-secondary: var(--shadow-purple) !important;
}

#s-result-overlay.failure {
    --result-primary: var(--shadow-red);
    --result-secondary: #8a0e1b;
}

#s-result-overlay.hidden {
    display: none !important;
}

#s-result-title {
    font-family: 'Shojumaru', cursive;
    font-size: 6rem;
    font-weight: normal;

    /* CORE COLOR LOGIC */
    color: var(--result-primary);
    text-shadow: 0 0 50px var(--result-secondary);

    margin-bottom: 1rem;
    letter-spacing: 1rem;
    text-transform: uppercase;

    /* No default animation here, triggered via class */
}

#s-result-reason {
    font-family: 'Space Mono', monospace;
    color: #fff;
    margin-bottom: 5rem;
    font-size: 1.1rem;
    letter-spacing: 8px;
    opacity: 0.6;
    text-transform: uppercase;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 3rem;
}

.s-result-actions {
    display: flex;
    gap: 2rem;
}

.s-result-actions button {
    background: rgba(255, 255, 255, 0.05);
    /* Slight fill */
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #888;
    padding: 1.2rem 3.5rem;
    font-family: 'Space Mono', monospace;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.4s ease;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.s-result-actions button:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    letter-spacing: 5px;
}

#s-retry-btn:hover {
    border-color: var(--shadow-gold);
    color: var(--shadow-gold);
    box-shadow: 0 0 30px rgba(188, 19, 254, 0.3);
}

#s-leave-btn:hover {
    border-color: var(--shadow-red);
    color: var(--shadow-red);
    box-shadow: 0 0 30px rgba(206, 17, 38, 0.3);
}

@keyframes scaleIn {
    0% {
        transform: scale(0.95);
        opacity: 0;
        filter: blur(10px);
    }

    100% {
        transform: scale(1);
        opacity: 1;
        filter: blur(0);
    }
}

/* --- JUICE: SLASH PARTICLES --- */
.s-slash-particle {
    position: fixed;
    pointer-events: none;
    background: white;
    box-shadow: 0 0 10px white, 0 0 20px var(--shadow-gold);
    border-radius: 50%;
    /* Start as dot, skew into line */
    z-index: 9999;
    will-change: transform, opacity;
}

@keyframes slashAnim {
    0% {
        opacity: 1;
        transform: scale(1) rotate(var(--angle));
    }

    100% {
        opacity: 0;
        transform: scale(0, 3) rotate(var(--angle)) translate(var(--tx), var(--ty));
    }
}

/* --- JUICE: SCREEN GLITCH --- */
.shadow-glitch-active {
    animation: shadowGlitch 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite;
}

.shadow-glitch-active .s-word {
    color: red !important;
    text-shadow: 2px 0 red, -2px 0 blue;
}

@keyframes shadowGlitch {
    0% {
        transform: translate(0);
        filter: hue-rotate(0deg);
    }

    20% {
        transform: translate(-2px, 2px);
        filter: hue-rotate(90deg);
    }

    40% {
        transform: translate(-2px, -2px);
        filter: invert(1);
    }

    60% {
        transform: translate(2px, 2px);
        filter: hue-rotate(-90deg);
    }

    80% {
        transform: translate(2px, -2px);
    }

    100% {
        transform: translate(0);
        filter: hue-rotate(0deg);
    }
}

/* --- GORGEOUS EFFECTS (VARIABLE BASED) --- */

/* 1. Title Glitch (Adapts to State Color) */
@keyframes universalGlitchEnter {
    0% {
        opacity: 0;
        transform: scale(2);
        color: var(--result-primary);
        text-shadow: 10px 0 var(--result-primary), -10px 0 var(--result-secondary);
        filter: blur(10px);
    }

    20% {
        opacity: 1;
        transform: scale(1.1);
        text-shadow: -5px 0 var(--result-primary), 5px 0 var(--result-secondary);
        filter: blur(0);
    }

    40% {
        transform: scale(0.95);
        text-shadow: 3px 0 var(--result-primary), -3px 0 var(--result-secondary);
    }

    60% {
        transform: scale(1.02);
        text-shadow: -2px 0 var(--result-primary), 2px 0 var(--result-secondary);
    }

    100% {
        transform: scale(1);
        color: var(--result-primary);
        text-shadow: 0 0 20px var(--result-secondary), 0 0 40px var(--result-secondary);
        opacity: 1;
    }
}

#s-result-title.victory-title-enter,
#s-result-title.failure-title-enter {
    animation: universalGlitchEnter 0.8s cubic-bezier(0.1, 0.9, 0.2, 1) forwards !important;
}

/* 2. Void Eruption (Shockwave) */
.void-eruption {
    animation: voidShockwave 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both !important;
}

@keyframes voidShockwave {
    0% {
        transform: scale(1);
        filter: hue-rotate(0deg);
    }

    20% {
        transform: scale(1.02) translate(2px, 2px);
    }

    40% {
        transform: scale(1.05) translate(-2px, -2px);
        filter: invert(0.1);
    }

    60% {
        transform: scale(1.02) translate(2px, -2px);
    }

    80% {
        transform: scale(1.01) translate(-1px, 1px);
    }

    100% {
        transform: scale(1);
        filter: hue-rotate(0deg);
    }
}

/* 3. Result Particles (Inherits Color) */
.s-result-particle {
    position: absolute;
    pointer-events: none;
    background: var(--result-primary);
    box-shadow: 0 0 10px var(--result-primary), 0 0 20px var(--result-secondary);
    border-radius: 50%;
    z-index: 10;
    will-change: transform, opacity;
}

@keyframes particleFly {
    0% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }

    100% {
        opacity: 0;
        transform: translate(var(--tx), var(--ty)) scale(0);
    }
}