/* ==========================================================================
   LOAD_STATION DESIGN SYSTEM & STYLESHEET
   Challenge #076 // Interactive Loading Showcase
   ========================================================================== */

/* --- Custom Variables & Tokens --- */
:root {
    --bg-deep: #05050a;
    --bg-dark: #090a10;
    --bg-surface: rgba(16, 18, 30, 0.7);
    --bg-surface-opaque: #0f111d;
    --border-glass: rgba(255, 255, 255, 0.05);
    --border-glass-active: rgba(255, 255, 255, 0.12);
    
    /* Neon Color System */
    --cyan: #00f0ff;
    --pink: #f000ff;
    --green: #39ff14;
    --gold: #ffb700;
    --purple: #8b5cf6;
    --red: #ff3366;
    
    /* Typography */
    --font-primary: 'Outfit', sans-serif;
    --font-mono: 'Fira Code', monospace;
    
    /* Shadows */
    --shadow-cyan: 0 0 15px rgba(0, 240, 255, 0.35);
    --shadow-pink: 0 0 15px rgba(240, 0, 255, 0.35);
    --shadow-green: 0 0 15px rgba(57, 255, 20, 0.35);
    --shadow-gold: 0 0 15px rgba(255, 183, 0, 0.35);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    /* Animations */
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.15s ease;
}

/* --- Global Reset & Base Setup --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-deep);
    color: #e2e8f0;
    font-family: var(--font-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    position: relative;
}

/* --- Premium Futuristic Background Overlays --- */
.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.007) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.007) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center;
    pointer-events: none;
    z-index: 1;
}

.scanlines {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        rgba(18, 16, 16, 0) 50%, 
        rgba(0, 0, 0, 0.25) 50%
    );
    background-size: 100% 4px;
    z-index: 999;
    pointer-events: none;
    opacity: 0.4;
}

/* --- Scrollbar Customization --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    transition: var(--transition-smooth);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--cyan);
    box-shadow: var(--shadow-cyan);
}

/* --- Main Layout Grid --- */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: relative;
    z-index: 10;
}

/* --- Header Styling --- */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2.5rem;
    background-color: rgba(9, 10, 16, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    z-index: 100;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 42px;
    height: 42px;
}

.logo-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.4));
}

.logo-inner {
    transform-origin: center;
    animation: rotateLogo 8s linear infinite;
}

@keyframes rotateLogo {
    100% { transform: rotate(-360deg); }
}

.logo-text h1 {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(90deg, #fff, #a5b4fc, var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sub-logo {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--cyan);
    letter-spacing: 1.5px;
    opacity: 0.85;
}

.global-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-control {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition-smooth);
}

.btn-control:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.btn-control .icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.btn-control.toggle-audio.active {
    border-color: var(--pink);
    color: var(--pink);
    box-shadow: 0 0 10px rgba(240, 0, 255, 0.2);
}

.hidden {
    display: none !important;
}

/* --- Main Layout Section --- */
.app-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* --- Sidebar Navigation --- */
.app-sidebar {
    width: 280px;
    background-color: rgba(7, 8, 14, 0.75);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-right: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem 1.25rem;
    z-index: 50;
}

.sidebar-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--pink);
    margin-bottom: 1.5rem;
    opacity: 0.7;
    font-weight: 700;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.nav-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 0.9rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-smooth);
    width: 100%;
}

.nav-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    transition: var(--transition-smooth);
}

.nav-icon svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.nav-label {
    display: flex;
    flex-direction: column;
}

.nav-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #94a3b8;
    transition: var(--transition-smooth);
}

.nav-desc {
    font-size: 0.7rem;
    color: #475569;
    margin-top: 0.15rem;
    transition: var(--transition-smooth);
}

/* Hover Effects */
.nav-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.nav-item:hover .nav-title {
    color: #f1f5f9;
}

/* Active Paradigm Classes */
.nav-item.active {
    background: rgba(255, 255, 255, 0.03);
}

.nav-item.active[data-target="game-mode"] {
    border-color: var(--pink);
    box-shadow: inset 0 0 12px rgba(240, 0, 255, 0.08);
}
.nav-item.active[data-target="game-mode"] .nav-icon {
    background: rgba(240, 0, 255, 0.15);
    color: var(--pink);
    box-shadow: var(--shadow-pink);
}
.nav-item.active[data-target="game-mode"] .nav-title { color: var(--pink); }

.nav-item.active[data-target="movie-mode"] {
    border-color: var(--cyan);
    box-shadow: inset 0 0 12px rgba(0, 240, 255, 0.08);
}
.nav-item.active[data-target="movie-mode"] .nav-icon {
    background: rgba(0, 240, 255, 0.15);
    color: var(--cyan);
    box-shadow: var(--shadow-cyan);
}
.nav-item.active[data-target="movie-mode"] .nav-title { color: var(--cyan); }

.nav-item.active[data-target="dashboard-mode"] {
    border-color: var(--green);
    box-shadow: inset 0 0 12px rgba(57, 255, 20, 0.08);
}
.nav-item.active[data-target="dashboard-mode"] .nav-icon {
    background: rgba(57, 255, 20, 0.15);
    color: var(--green);
    box-shadow: var(--shadow-green);
}
.nav-item.active[data-target="dashboard-mode"] .nav-title { color: var(--green); }

.nav-item.active[data-target="sandbox-mode"] {
    border-color: var(--gold);
    box-shadow: inset 0 0 12px rgba(255, 183, 0, 0.08);
}
.nav-item.active[data-target="sandbox-mode"] .nav-icon {
    background: rgba(255, 183, 0, 0.15);
    color: var(--gold);
    box-shadow: var(--shadow-gold);
}
.nav-item.active[data-target="sandbox-mode"] .nav-title { color: var(--gold); }

.nav-item.active .nav-desc {
    color: #94a3b8;
}

.sidebar-footer {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.info-tag {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 1px;
}

.fps-counter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: #64748b;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.pulse-green {
    background-color: var(--green);
    box-shadow: 0 0 8px var(--green);
    animation: simplePulse 1.5s infinite ease-in-out;
}

@keyframes simplePulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}


/* --- Display Area & Panels --- */
.app-display {
    flex: 1;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-deep);
}

.scenario-panel {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.985) translateY(5px);
    transition: 
        opacity 0.45s cubic-bezier(0.2, 0.8, 0.2, 1),
        visibility 0.45s cubic-bezier(0.2, 0.8, 0.2, 1),
        transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 10;
}

.scenario-panel.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
    z-index: 20;
}


/* ==========================================================================
   SCENARIO 1: CYBERPUNK GAME LOADING SCREEN (NEO-GENESIS)
   ========================================================================== */
.game-loader-wrapper {
    height: 100%;
    width: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2.5rem;
    overflow: hidden;
}

/* Background Visuals */
.game-backdrop-container {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
}

.game-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.4) contrast(1.15) saturate(0.85);
    transform: scale(1.05);
    transition: transform 12s ease-out;
}

.game-loader-wrapper:hover .game-bg-img {
    transform: scale(1.01);
}

.hologram-grid {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(240, 0, 255, 0.04), transparent 75%),
        linear-gradient(rgba(0, 240, 255, 0.05) 1px, transparent 1px);
    background-size: 100% 100%, 100% 20px;
    pointer-events: none;
}

.glitch-chromatic {
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.85);
    pointer-events: none;
}

/* HUD Top styling */
.game-hud-top {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
}

.hud-label {
    color: rgba(255, 255, 255, 0.4);
}

.hud-value {
    color: var(--cyan);
    text-shadow: 0 0 6px rgba(0, 240, 255, 0.6);
}

.loading-text-anim {
    animation: blinkText 1s infinite alternate steps(2);
}

@keyframes blinkText {
    0% { opacity: 0.3; }
    100% { opacity: 1; }
}

/* Game Title Glitch styling */
.game-center-title {
    position: relative;
    z-index: 10;
    align-self: center;
    text-align: center;
    margin-top: -3rem;
}

.glitch-title {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 900;
    letter-spacing: 8px;
    color: #fff;
    position: relative;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.15);
    animation: mainGlitch 6s infinite;
}

.glitch-title::before,
.glitch-title::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
}

.glitch-title::before {
    left: 2px;
    text-shadow: -2px 0 var(--cyan);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitchAnim1 5s infinite linear alternate-reverse;
}

.glitch-title::after {
    left: -2px;
    text-shadow: -2px 0 var(--pink), 0 0 20px rgba(240, 0, 255, 0.4);
    clip: rect(85px, 450px, 140px, 0);
    animation: glitchAnim2 5s infinite linear alternate-reverse;
}

@keyframes glitchAnim1 {
    0% { clip: rect(10px, 9999px, 50px, 0); }
    20% { clip: rect(80px, 9999px, 90px, 0); }
    40% { clip: rect(30px, 9999px, 75px, 0); }
    60% { clip: rect(110px, 9999px, 120px, 0); }
    80% { clip: rect(50px, 9999px, 85px, 0); }
    100% { clip: rect(90px, 9999px, 130px, 0); }
}

@keyframes glitchAnim2 {
    0% { clip: rect(70px, 9999px, 105px, 0); }
    20% { clip: rect(20px, 9999px, 60px, 0); }
    40% { clip: rect(90px, 9999px, 110px, 0); }
    60% { clip: rect(40px, 9999px, 80px, 0); }
    80% { clip: rect(115px, 9999px, 135px, 0); }
    100% { clip: rect(10px, 9999px, 45px, 0); }
}

.subtitle-sub {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 5px;
    color: var(--pink);
    text-transform: uppercase;
    margin-top: 0.5rem;
    text-shadow: var(--shadow-pink);
    opacity: 0.9;
}

/* Bottom HUD Layout */
.game-hud-bottom {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: flex-end;
}

/* Terminal logs console styling */
.game-terminal-container {
    background: rgba(7, 8, 14, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    height: 180px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-glass);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 1.5px;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 0.5rem;
}

.terminal-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--pink);
    box-shadow: 0 0 6px var(--pink);
}

.terminal-logs {
    flex: 1;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding-right: 0.5rem;
}

.log-row {
    animation: fadeInLog 0.2s ease-out forwards;
}

@keyframes fadeInLog {
    0% { opacity: 0; transform: translateY(3px); }
    100% { opacity: 1; transform: translateY(0); }
}

.log-ok { color: var(--green); }
.log-warn { color: var(--gold); }
.log-info { color: var(--cyan); }
.log-system { color: #94a3b8; }

/* Progress bar cyber style */
.game-progress-area {
    background: rgba(7, 8, 14, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    box-shadow: var(--shadow-glass);
}

.progress-details {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.progress-label {
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1px;
}

.progress-percent {
    color: var(--cyan);
    font-weight: 700;
    text-shadow: var(--shadow-cyan);
}

.game-progress-bar-container {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.game-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--pink), var(--cyan));
    border-radius: 2px;
    transition: width 0.1s ease-out;
    position: relative;
}

.game-progress-bar-glow {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--pink), var(--cyan));
    filter: blur(8px);
    opacity: 0.65;
    z-index: 2;
    pointer-events: none;
    transition: width 0.1s ease-out;
}

.hud-sub-data {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.35);
}

.btn-cyan {
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--cyan);
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition-smooth);
}

.btn-cyan:hover {
    background: rgba(0, 240, 255, 0.25);
    box-shadow: var(--shadow-cyan);
    transform: translateY(-1px);
}

.btn-cyan .icon {
    width: 12px;
    height: 12px;
    fill: currentColor;
}

/* Floating Gameplay tips styling */
.game-tips-card {
    position: absolute;
    right: 2.5rem;
    top: 5.5rem;
    width: 320px;
    background: rgba(15, 12, 30, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(240, 0, 255, 0.15);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    z-index: 10;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4), inset 0 0 10px rgba(240, 0, 255, 0.05);
    transform: translateY(20px);
    opacity: 0;
    transition: 
        transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        opacity 0.6s ease;
}

.game-tips-card.show {
    transform: translateY(0);
    opacity: 1;
}

.tip-header {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--pink);
    letter-spacing: 2px;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.tip-content {
    font-size: 0.8rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.7);
}


/* ==========================================================================
   SCENARIO 2: MOVIE BUFFER SIMULATOR (CINE-FLOW)
   ========================================================================== */
.movie-player-container {
    height: 100%;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 340px;
    overflow: hidden;
}

/* Immersive video display */
.movie-viewport {
    height: 100%;
    background-color: #000;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.movie-backdrop-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: filter 1s ease, transform 3s ease;
}

.movie-backdrop-img.blurred {
    filter: blur(25px) brightness(0.3) saturate(0.6);
    transform: scale(1.08);
}

.movie-backdrop-img.active-play {
    filter: blur(0px) brightness(0.85) saturate(1.1);
    transform: scale(1);
}

/* Complex Circular vortex buffer spinner */
.buffer-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    background: rgba(0, 0, 0, 0.45);
    transition: opacity 0.5s ease;
}

.vortex-container {
    position: relative;
    width: 100px;
    height: 100px;
    margin-bottom: 1.5rem;
}

.vortex-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
}

.ring-1 {
    border-top-color: var(--cyan);
    animation: rotateClockwise 1.5s linear infinite;
    filter: drop-shadow(0 0 8px var(--cyan));
}

.ring-2 {
    inset: 10px;
    border-bottom-color: var(--pink);
    animation: rotateCounterClockwise 1.2s linear infinite;
    filter: drop-shadow(0 0 8px var(--pink));
}

.ring-3 {
    inset: 20px;
    border-left-color: var(--gold);
    animation: rotateClockwise 2s linear infinite;
    filter: drop-shadow(0 0 6px var(--gold));
}

@keyframes rotateClockwise {
    100% { transform: rotate(360deg); }
}

@keyframes rotateCounterClockwise {
    100% { transform: rotate(-360deg); }
}

.buffer-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-mono);
    text-align: center;
}

.buffer-speed {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.buffer-eta {
    color: var(--cyan);
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-shadow: var(--shadow-cyan);
}

/* Glassmorphic Media Player Controls */
.player-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.5) 70%, transparent 100%);
    padding: 3rem 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    z-index: 25;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-smooth);
    pointer-events: none;
}

.movie-viewport:hover .player-controls,
.movie-viewport:focus-within .player-controls {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.player-timeline {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 2px;
    position: relative;
    cursor: pointer;
    transition: height 0.15s ease;
}

.player-timeline:hover {
    height: 6px;
}

.timeline-loaded {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0%;
    background: rgba(255, 255, 255, 0.22);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.timeline-progress {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0%;
    background: linear-gradient(90deg, var(--cyan), var(--pink));
    border-radius: 2px;
}

.timeline-handle {
    position: absolute;
    top: 50%;
    left: 0%;
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    box-shadow: 0 0 10px var(--cyan);
    transition: transform 0.15s ease;
}

.player-timeline:hover .timeline-handle {
    transform: translate(-50%, -50%) scale(1);
}

.player-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.controls-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-player {
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-player:hover {
    color: var(--cyan);
    filter: drop-shadow(0 0 6px var(--cyan));
}

.btn-player .icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.video-timer {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.5px;
}

.controls-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.control-menu-wrapper {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.control-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 1px;
}

.player-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: #fff;
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    outline: none;
    transition: var(--transition-smooth);
}

.player-select:hover,
.player-select:focus {
    border-color: var(--cyan);
    background: rgba(255, 255, 255, 0.08);
}

.player-select option {
    background-color: var(--bg-surface-opaque);
    color: #fff;
}

/* Big Play launcher overlay */
.big-play-trigger {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0, 240, 255, 0.15);
    border: 2px solid var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 15;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-cyan);
}

.big-play-trigger:hover {
    transform: scale(1.08);
    background: rgba(0, 240, 255, 0.3);
    box-shadow: 0 0 25px var(--cyan);
}

.play-pulse-circle {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px solid var(--cyan);
    opacity: 0.4;
    animation: bigPlayPulse 2s infinite ease-out;
}

@keyframes bigPlayPulse {
    100% { transform: scale(1.35); opacity: 0; }
}

.icon-big-play {
    width: 32px;
    height: 32px;
    fill: #fff;
    margin-left: 4px;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.3));
}

/* Sidebar configuration controller */
.movie-config-panel {
    background-color: rgba(9, 10, 16, 0.95);
    border-left: 1px solid var(--border-glass);
    padding: 2.25rem 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    overflow-y: auto;
}

.panel-section-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--cyan);
    text-shadow: var(--shadow-cyan);
}

.panel-section-desc {
    font-size: 0.75rem;
    line-height: 1.5;
    color: #64748b;
    margin-top: -1.25rem;
}

.network-presets {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.btn-preset {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 0.8rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 100%;
}

.btn-preset:hover {
    background: rgba(255, 255, 255, 0.035);
    border-color: rgba(255, 255, 255, 0.08);
}

.preset-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: #94a3b8;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
}

.preset-speed {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: #475569;
    transition: var(--transition-smooth);
}

.btn-preset.active {
    background: rgba(0, 240, 255, 0.04);
    border-color: var(--cyan);
    box-shadow: inset 0 0 10px rgba(0, 240, 255, 0.08);
}

.btn-preset.active .preset-title {
    color: var(--cyan);
}

.btn-preset.active .preset-speed {
    color: rgba(0, 240, 255, 0.6);
}

.network-statistics {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.4);
}

.stat-highlight {
    color: #fff;
    font-weight: 500;
}


/* ==========================================================================
   SCENARIO 3: ENTERPRISE SAAS DASHBOARD SKELETON (CORP-GRID)
   ========================================================================== */
.dashboard-simulator-container {
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 2.25rem;
    overflow-y: auto;
}

.dashboard-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 1.25rem;
    margin-bottom: 1.75rem;
}

.db-title-area h3 {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #fff;
}

.db-subtitle {
    font-size: 0.75rem;
    color: #64748b;
    display: block;
    margin-top: 0.2rem;
}

.btn-green {
    background: rgba(57, 255, 20, 0.08);
    border: 1px solid var(--green);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition-smooth);
}

.btn-green:hover {
    background: rgba(57, 255, 20, 0.2);
    box-shadow: var(--shadow-green);
    transform: translateY(-1px);
}

.btn-green .icon {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.dashboard-grid-content {
    position: relative;
    flex: 1;
    min-height: 500px;
}

/* Dynamic CSS Skeleton Loader shimmer layout styles */
.skeleton-layout {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: absolute;
    inset: 0;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    z-index: 10;
}

/* Infinite sweep linear gradient shimmer base */
.shimmer {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.02) 25%,
        rgba(255, 255, 255, 0.08) 37%,
        rgba(255, 255, 255, 0.02) 63%
    );
    background-size: 400% 100%;
    animation: shimmerEffect 1.4s ease-in-out infinite;
}

@keyframes shimmerEffect {
    0% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.skeleton-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.sk-card {
    height: 110px;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.sk-circle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    flex-shrink: 0;
}

.sk-lines {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.sk-line {
    height: 10px;
    border-radius: 4px;
}

.sk-line.title {
    width: 60%;
    height: 12px;
}

.sk-line.text {
    width: 85%;
}

.sk-line.w-20 { width: 20%; }
.sk-line.w-10 { width: 10%; }

.sk-chart-container {
    height: 240px;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.sk-chart-header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sk-chart-body {
    height: 140px;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    padding: 0 1rem;
}

.sk-chart-bar {
    width: 6%;
    border-radius: 4px 4px 0 0;
}

.sk-chart-bar.h-60 { height: 60%; }
.sk-chart-bar.h-80 { height: 80%; }
.sk-chart-bar.h-40 { height: 40%; }
.sk-chart-bar.h-90 { height: 90%; }
.sk-chart-bar.h-70 { height: 70%; }
.sk-chart-bar.h-50 { height: 50%; }

.sk-table-container {
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
}

.sk-table-row {
    display: flex;
    align-items: center;
    height: 48px;
    padding: 0 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.sk-table-row:last-child {
    border-bottom: none;
}

.sk-table-row.header {
    height: 42px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sk-cell {
    height: 12px;
    border-radius: 3px;
}

.sk-table-row.header .sk-cell {
    width: 25%;
}

.sk-table-row .sk-cell:nth-child(1) { width: 30%; }
.sk-table-row .sk-cell:nth-child(2) { width: 25%; margin-left: auto; }
.sk-table-row .sk-cell:nth-child(3) { width: 20%; margin-left: auto; }

.sk-cell.w-30 { width: 30%; }
.sk-cell.w-20 { width: 20%; }
.sk-cell.w-40 { width: 40%; }

/* Actual layout styles when loaded successfully */
.actual-layout {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: absolute;
    inset: 0;
    transition: opacity 0.5s ease;
    animation: fadeInContent 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes fadeInContent {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.db-stat-card {
    background: var(--bg-surface);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: var(--transition-smooth);
}

.db-stat-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.025);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Custom Card glows */
.card-glow-green:hover { box-shadow: 0 8px 30px rgba(57, 255, 20, 0.08); border-color: rgba(57, 255, 20, 0.3); }
.card-glow-purple:hover { box-shadow: 0 8px 30px rgba(139, 92, 246, 0.08); border-color: rgba(139, 92, 246, 0.3); }
.card-glow-cyan:hover { box-shadow: 0 8px 30px rgba(0, 240, 255, 0.08); border-color: rgba(0, 240, 255, 0.3); }

.card-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon-wrapper svg {
    width: 24px;
    height: 24px;
}

.card-icon-wrapper.sales { background: rgba(57, 255, 20, 0.15); color: var(--green); }
.card-icon-wrapper.revenue { background: rgba(139, 92, 246, 0.15); color: var(--purple); }
.card-icon-wrapper.active-users { background: rgba(0, 240, 255, 0.15); color: var(--cyan); }

.card-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.card-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: #64748b;
    letter-spacing: 1px;
}

.card-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
}

.card-change {
    font-size: 0.7rem;
    font-weight: 500;
    margin-top: 0.1rem;
}

.card-change.up { color: var(--green); }
.card-change.down { color: var(--red); }
.card-change.neutral { color: #64748b; }

/* Actual dynamic charts styling */
.chart-container-actual {
    background: var(--bg-surface);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    box-shadow: var(--shadow-glass);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chart-meta h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}

.chart-desc {
    font-size: 0.7rem;
    color: #64748b;
    display: block;
    margin-top: 0.15rem;
}

.chart-legend {
    display: flex;
    gap: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: #94a3b8;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.legend-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.legend-dot.cyan { background-color: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.legend-dot.pink { background-color: var(--pink); box-shadow: 0 0 6px var(--pink); }

.chart-visualizer {
    position: relative;
    height: 180px;
    width: 100%;
}

.chart-visualizer canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Actual dashboard tables styling */
.table-container-actual {
    background: var(--bg-surface);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-glass);
}

.db-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.db-table th {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    color: #64748b;
    letter-spacing: 1px;
    padding: 0.85rem 1.5rem;
    background: rgba(255, 255, 255, 0.015);
    border-bottom: 1px solid var(--border-glass);
}

.db-table td {
    padding: 0.95rem 1.5rem;
    font-size: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    color: #94a3b8;
}

.db-table tr:last-child td {
    border-bottom: none;
}

.db-table tr:hover td {
    background: rgba(255, 255, 255, 0.005);
    color: #fff;
}

.service-name {
    font-weight: 500;
}

.badge {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.badge-success { background: rgba(57, 255, 20, 0.1); color: var(--green); }
.badge-warning { background: rgba(255, 183, 0, 0.1); color: var(--gold); }

.cpu-prog-bar {
    width: 120px;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
}

.cpu-prog-bar .fill {
    height: 100%;
    background-color: var(--cyan);
    border-radius: 2px;
}

.cpu-prog-bar .fill.warning {
    background-color: var(--gold);
}


/* ==========================================================================
   SCENARIO 4: ABSTRACT INTERACTIVE LOADING SANDBOX (MORPH-LAB)
   ========================================================================== */
.sandbox-wrapper {
    height: 100%;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 340px;
    overflow: hidden;
}

/* Physics-based canvas area */
.canvas-viewport-container {
    height: 100%;
    background-color: #030306;
    position: relative;
    overflow: hidden;
}

#sandbox-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.sandbox-stats-floating {
    position: absolute;
    left: 1.5rem;
    top: 1.5rem;
    background: rgba(7, 8, 14, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    pointer-events: none;
    box-shadow: var(--shadow-glass);
}

.sb-stat {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.5px;
}

.sb-stat span {
    color: var(--cyan);
    font-weight: 600;
}

/* Settings Configurations sidebar panel */
.sandbox-settings-panel {
    background-color: rgba(9, 10, 16, 0.95);
    border-left: 1px solid var(--border-glass);
    padding: 2.25rem 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    overflow-y: auto;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 600;
    color: #94a3b8;
    letter-spacing: 0.5px;
}

.slider-val {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--cyan);
    font-weight: 500;
}

/* Customized range sliders styling */
.sb-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    outline: none;
}

.sb-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
    box-shadow: var(--shadow-cyan);
    border: 3px solid var(--bg-dark);
    transition: var(--transition-smooth);
}

.sb-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 12px var(--cyan);
}

/* Paradigm styles select grid buttons */
.grid-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
}

.btn-grid-option {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 0.65rem 0.5rem;
    color: #64748b;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-smooth);
}

.btn-grid-option:hover {
    border-color: rgba(255, 255, 255, 0.08);
    color: #94a3b8;
}

.btn-grid-option.active {
    background: rgba(0, 240, 255, 0.04);
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: inset 0 0 10px rgba(0, 240, 255, 0.05);
}

/* Palette select */
.color-palette-selector {
    display: flex;
    gap: 0.75rem;
}

.btn-palette {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-palette:hover {
    transform: scale(1.15);
}

.btn-palette.active {
    border-color: #fff;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.35);
}

.w-full {
    width: 100% !important;
}

.sandbox-actions {
    margin-top: 0.75rem;
}


/* ==========================================================================
   RESPONSIVE DESIGN RESPONSES & MOBILE ADJUSTMENTS
   ========================================================================== */
@media (max-width: 1024px) {
    .app-sidebar {
        width: 80px;
        padding: 2rem 0.5rem;
        align-items: center;
    }
    .sidebar-title, .nav-desc, .sidebar-footer {
        display: none !important;
    }
    .nav-label {
        display: none;
    }
    .nav-item {
        padding: 0.9rem;
        justify-content: center;
        border-radius: 50%;
    }
    .game-hud-bottom {
        grid-template-columns: 1fr;
    }
    .movie-player-container, .sandbox-wrapper {
        grid-template-columns: 1fr;
    }
    .movie-config-panel, .sandbox-settings-panel {
        display: none;
    }
    .skeleton-cards-grid, .cards-grid {
        grid-template-columns: 1fr;
    }
}