:root {
    --bg-primary: hsl(0, 0%, 4%);
    --bg-secondary: hsl(0, 0%, 8%);
    --bg-tertiary: hsl(0, 0%, 15%);
    
    --fg-primary: hsl(0, 0%, 98%);
    --fg-secondary: hsl(0, 0%, 85%);
    --fg-muted: hsl(0, 0%, 65%);
    
    --border-color: hsl(0, 0%, 25%);
    --border-light: hsl(0, 0%, 30%);
    
    --glitch-light: hsl(0, 0%, 100%);
    --glitch-dark: hsl(0, 0%, 0%);
    
    --status-success: #249a42;
    --status-fail: #c71e1e;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--fg-primary);
    font-family: 'Share Tech Mono', 'VT323', monospace;
    padding: 16px;
    min-height: 100vh;
}

.scanline-overlay {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 50;
    opacity: 0.1;
}

.scanline {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, var(--fg-primary), transparent);
    height: 8px;
    animation: scan 8s linear infinite;
}

@keyframes scan {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100vh);
    }
}

.noise-overlay {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 40;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='4' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    animation: noise 0.2s steps(10) infinite;
}

@keyframes noise {
    0%, 100% { background-position: 0 0; }
    10% { background-position: -5% -10%; }
    20% { background-position: -15% 5%; }
    30% { background-position: 7% -25%; }
    40% { background-position: 20% 25%; }
    50% { background-position: -25% 10%; }
    60% { background-position: 15% 5%; }
    70% { background-position: 0 15%; }
    80% { background-position: 25% 35%; }
    90% { background-position: -10% 10%; }
}

.screen {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.screen.hidden {
    opacity: 0;
    transform: scale(0.95);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    pointer-events: none;
}

.screen-header {
    text-align: center;
    margin-bottom: 24px;
}

.screen-header h1 {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: glitch 3s infinite;
    margin-bottom: 8px;
}

@keyframes glitch {
    0% { text-shadow: 2px 0 0 var(--glitch-light), -2px 0 0 var(--glitch-dark); }
    25% { text-shadow: -2px 0 0 var(--glitch-light), 2px 0 0 var(--glitch-dark); }
    50% { text-shadow: 2px 2px 0 var(--glitch-light), -2px -2px 0 var(--glitch-dark); }
    75% { text-shadow: -2px -2px 0 var(--glitch-light), 2px 2px 0 var(--glitch-dark); }
    100% { text-shadow: 0 0 0 var(--glitch-light), 0 0 0 var(--glitch-dark); }
}

.header-line {
    height: 1px;
    background-color: var(--fg-primary);
    opacity: 0.3;
    animation: flicker 0.15s infinite;
}

@keyframes flicker {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.28; }
}

.main-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
}
.nav-button {
    background: none;
    border: none;
    color: var(--fg-muted);
    font-family: 'Share Tech Mono', monospace;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 8px 16px;
    cursor: pointer;
    transition: color 0.2s ease, background-color 0.2s ease;
    border-bottom: 2px solid transparent;
    transform: translateY(2px);
}
.nav-button.active {
    color: var(--fg-primary);
    border-bottom-color: var(--fg-primary);
}
.nav-button:hover:not(.active) {
    color: var(--fg-secondary);
}

.search-container {
    margin-bottom: 24px;
}

.search-input {
    width: 100%;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--fg-primary);
    padding: 10px 14px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-input::placeholder {
    color: var(--fg-muted);
    opacity: 0.7;
}

.search-input:focus {
    outline: none;
    border-color: var(--fg-secondary);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

.quest-list-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding-bottom: 16px;
}

.empty-list-message {
    text-align: center;
    color: var(--fg-muted);
    padding: 40px 0;
    letter-spacing: 0.1em;
    grid-column: 1 / -1; 
}


.quest-card {
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 0;
    cursor: pointer;
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
    position: relative;
    overflow: hidden;
    animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
    0%, 100% { box-shadow: 0 0 5px rgba(255, 255, 255, 0.3), inset 0 0 5px rgba(255, 255, 255, 0.1); }
    50% { box-shadow: 0 0 15px rgba(255, 255, 255, 0.5), inset 0 0 10px rgba(255, 255, 255, 0.2); }
}

.quest-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.quest-card.dev {
    opacity: 0.6;
    cursor: not-allowed;
    animation: none;
}

.card-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background: linear-gradient(135deg, var(--fg-primary) 0%, transparent 100%);
    pointer-events: none;
}

.cover-image-container {
    position: relative;
    width: 100%;
    padding-top: 133.33%;
    background-color: var(--bg-tertiary);
}

.cover-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cover-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    opacity: 0.2;
    font-family: monospace;
}

.hover-overlay {
    position: absolute;
    inset: 0;
    background-color: var(--fg-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.quest-card:hover .hover-overlay {
    opacity: 0.1;
}

.dev-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px 8px;
    border-radius: 0;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid var(--border-light);
    z-index: 10;
}

.continue-badge, .completed-badge, .failed-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    color: var(--bg-primary);
    padding: 4px 8px;
    border-radius: 0;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
}

.continue-badge {
    background-color: var(--fg-primary);
    animation: flicker 0.15s infinite;
}

.completed-badge {
    background-color: var(--status-success);
}

.failed-badge {
    background-color: var(--status-fail);
}

.bookmark-button {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 11;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.bookmark-button svg {
    width: 24px;
    height: 24px;
    stroke: var(--fg-primary);
    stroke-width: 2;
    fill: rgba(0,0,0,0.5);
    transition: fill 0.2s ease, stroke 0.2s ease;
}
.bookmark-button.bookmarked svg {
    fill: var(--fg-primary);
    stroke: var(--bg-secondary);
}
.dev .bookmark-button {
    display: none;
}


.card-content {
    padding: 12px;
    text-align: center;
}

.endings-counter {
    font-size: 0.75rem;
    color: var(--fg-muted);
    margin-bottom: 6px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.card-content h2 {
    font-size: 0.875rem;
    line-height: 1.3;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: normal;
    overflow-wrap: break-word;
    min-height: calc(0.875rem * 1.3 * 2);
    display: flex;
    align-items: center;
    justify-content: center;
}

#game-screen {
    height: calc(100vh - 32px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.exit-button {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 10;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: 2px solid var(--border-light);
    border-radius: 0;
    width: 64px;
    height: 40px;
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-family: 'Share Tech Mono', monospace;
    letter-spacing: 0.1em;
}

.exit-button:hover {
    background-color: var(--fg-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.game-background {
    position: relative;
    width: 100%;
    height: 100%;
    border: 2px solid var(--border-color);
    border-radius: 0;
    overflow: hidden;
}

#background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    transition: opacity 0.5s ease-in-out;
    opacity: 0.3;
}

.background-pattern {
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.03) 2px,
        rgba(255, 255, 255, 0.03) 4px
    );
}

.game-ui {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(
        to top,
        rgba(10, 10, 10, 0.95) 20%,
        rgba(10, 10, 10, 0.8) 50%,
        transparent
    );
    padding: 24px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    z-index: 1;
    transition: opacity 0.2s ease-out;
}
.game-ui.hidden-ui {
    opacity: 0;
    pointer-events: none;
}


.story-text-container {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    max-height: 50%;
    overflow-y: auto;
    font-family: 'Share Tech Mono', monospace;
    letter-spacing: 0.05em;
    animation: flicker 0.15s infinite;
}

.choices-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.choice-button {
    background-color: rgba(38, 38, 38, 0.2);
    color: var(--fg-primary);
    border: 2px solid var(--border-light);
    border-radius: 0;
    padding: 14px;
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
    font-family: 'Share Tech Mono', monospace;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.choice-text {
    position: relative;
    z-index: 10;
}

.choice-hover-effect {
    position: absolute;
    inset: 0;
    background-color: var(--fg-primary);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.choice-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--fg-secondary);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.choice-button:hover .choice-hover-effect {
    opacity: 0.05;
}

@media (max-width: 768px) {
    body {
        padding: 8px;
    }

    .screen-header h1 {
        font-size: 1.75rem;
    }

    .quest-list-container {
        gap: 12px;
    }

    .game-ui {
        padding: 16px;
    }

    .story-text-container {
        font-size: 1rem;
    }

    .choice-button {
        padding: 12px;
        font-size: 0.875rem;
    }
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border: 1px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}