/**
 * Quiz Game - Retro Gaming Design
 * 1920x1080 Fullscreen
 */

:root {
    --color-primary: #00ff41;
    --color-primary-glow: #00ff4180;
    --color-secondary: #ff006e;
    --color-accent: #ffbe0b;
    --color-info: #3a86ff;
    
    --color-bg-dark: #0a0a0a;
    --color-bg-main: #1a1a1a;
    --color-bg-light: #2a2a2a;
    --color-bg-lighter: #3a3a3a;
    
    --color-text: #e0e0e0;
    --color-text-bright: #ffffff;
    --color-text-muted: #808080;
    
    --color-correct: #00ff41;
    --color-wrong: #ff006e;
    --color-warning: #ffbe0b;
    
    --color-btn-y: #00ff41;
    --color-btn-x: #3a86ff;
    --color-btn-b: #ffbe0b;
    --color-btn-a: #ff0000;
    
    --spacing-xs: 6px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 28px;
    --spacing-xl: 40px;
    
    --border-width: 3px;
    --border-radius: 8px;
}

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

html {
    font-size: 16px;
}

body {
    font-family: 'Courier New', monospace;
    background: var(--color-bg-dark);
    color: var(--color-text);
    line-height: 1.5;
    width: 1920px;
    height: 1080px;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 9999;
}

.screen {
    width: 1920px;
    height: 1080px;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
    background: var(--color-bg-main);
}

.game-header {
    text-align: center;
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-sm);
    border-bottom: var(--border-width) solid var(--color-primary);
}

.game-header h1 {
    font-size: 48px;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 6px;
    text-shadow: 0 0 20px var(--color-primary), 0 0 40px var(--color-primary);
    animation: flicker 2s infinite alternate;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.96; }
}

.start-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    flex: 1;
    max-height: 780px;
}

.game-info, .highscore-section {
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius);
    box-shadow: 0 0 20px var(--color-primary-glow);
    overflow-y: auto;
}

.game-info h2, .highscore-section h2 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    font-size: 22px;
}

.game-info h3 {
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.game-info p {
    font-size: 12px;
    line-height: 1.6;
}

.game-rules {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.rule {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg-dark);
    border-left: 3px solid var(--color-primary);
}

.rule-icon {
    font-size: 24px;
}

.rule-text {
    font-size: 13px;
}

.controls-info {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-bg-lighter);
}

.button-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin: var(--spacing-md) 0;
}

.button-row {
    display: flex;
    gap: var(--spacing-sm);
}

.gamepad-button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    box-shadow: 0 0 10px currentColor;
}

.gamepad-button.btn-y { background: var(--color-btn-y); color: #000; }
.gamepad-button.btn-x { background: var(--color-btn-x); color: #fff; }
.gamepad-button.btn-b { background: var(--color-btn-b); color: #000; }
.gamepad-button.btn-a { background: var(--color-btn-a); color: #fff; }

.start-hint {
    text-align: center;
    color: var(--color-accent);
    margin-top: var(--spacing-sm);
    font-size: 13px;
    animation: pulse-text 1.5s infinite;
}

@keyframes pulse-text {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.highscore-table {
    width: 100%;
    border-collapse: collapse;
}

.highscore-table th,
.highscore-table td {
    padding: var(--spacing-sm);
    text-align: left;
    font-size: 15px;
}

.highscore-table th {
    color: var(--color-accent);
    font-weight: bold;
    border-bottom: 2px solid var(--color-primary);
    font-size: 13px;
}

.highscore-table tbody tr {
    background: var(--color-bg-dark);
    border-bottom: 1px solid var(--color-bg-lighter);
}

.highscore-table .rank {
    font-weight: bold;
    font-size: 18px;
    width: 50px;
}

.highscore-table .rank-1 .rank { color: #ffd700; }
.highscore-table .rank-2 .rank { color: #c0c0c0; }
.highscore-table .rank-3 .rank { color: #cd7f32; }

.highscore-table .score {
    font-weight: bold;
    color: var(--color-primary);
    font-size: 16px;
}

.highscore-table .questions {
    color: var(--color-accent);
    font-weight: bold;
    font-size: 15px;
}

.no-scores {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
    font-size: 14px;
}

.start-button-container {
    text-align: center;
    padding: var(--spacing-md) 0 0 0;
}

.start-button {
    background: var(--color-primary);
    color: #000;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 22px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 3px;
    cursor: pointer;
    border-radius: var(--border-radius);
    box-shadow: 0 0 30px var(--color-primary), 0 5px 0 #006622;
    transition: all 0.1s;
}

.start-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px var(--color-primary), 0 8px 0 #006622;
}

.start-button:active {
    transform: translateY(2px);
    box-shadow: 0 0 20px var(--color-primary), 0 2px 0 #006622;
}

.keyboard-hint {
    color: var(--color-text-muted);
    font-size: 11px;
    margin-top: var(--spacing-xs);
}

.gamepad-status {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 12px;
    border: 2px solid;
    z-index: 1000;
}

.gamepad-status.connected {
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.gamepad-status.disconnected {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text-muted);
    color: var(--color-text-muted);
}

.game-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.status-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.status-label {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.status-value {
    font-size: 32px;
    font-weight: bold;
}

.status-item.score .status-value {
    color: var(--color-accent);
}

.status-item.lives .hearts {
    font-size: 28px;
    letter-spacing: 3px;
}

.timer-container {
    width: 280px;
    height: 36px;
    background: var(--color-bg-dark);
    border: 2px solid var(--color-primary);
    border-radius: 18px;
    position: relative;
    overflow: hidden;
}

.timer-bar {
    height: 100%;
    background: var(--color-primary);
    border-radius: 16px;
    transition: width 0.1s linear, background 0.3s;
    box-shadow: 0 0 15px var(--color-primary);
}

.timer-bar.warning {
    background: var(--color-warning);
    box-shadow: 0 0 15px var(--color-warning);
}

.timer-bar.danger {
    background: var(--color-wrong);
    box-shadow: 0 0 15px var(--color-wrong);
    animation: danger-pulse 0.5s infinite;
}

@keyframes danger-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.timer-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: bold;
    font-size: 18px;
    color: var(--color-text-bright);
    text-shadow: 0 0 5px #000;
}

.current-points-display {
    text-align: center;
    padding: var(--spacing-sm);
    font-size: 16px;
}

.points-value {
    color: var(--color-accent);
    font-weight: bold;
    font-size: 24px;
    margin-left: var(--spacing-xs);
}

.category-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-info);
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 0 10px currentColor;
    border: 2px solid rgba(255,255,255,0.3);
}

.question-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.question-container {
    background: var(--color-bg-light);
    padding: var(--spacing-xl);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    min-height: 180px;
    width: 100%;
    max-width: 1600px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px var(--color-primary-glow);
}

.question-text {
    font-size: 26px;
    text-align: center;
    line-height: 1.5;
    color: var(--color-text-bright);
}

.answers-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    width: 100%;
    max-width: 1600px;
}

.answer-button {
    background: var(--color-bg-light);
    border: var(--border-width) solid rgba(255,255,255,0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    min-height: 110px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-text);
    font-size: 17px;
    text-align: left;
}

.answer-button:hover:not(:disabled) {
    border-color: var(--color-primary);
    background: var(--color-bg-lighter);
    transform: translateY(-3px);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.answer-button.correct {
    background: rgba(0, 255, 65, 0.2);
    border-color: var(--color-correct);
    box-shadow: 0 0 25px var(--color-correct);
}

.answer-button.wrong {
    background: rgba(255, 0, 110, 0.2);
    border-color: var(--color-wrong);
    box-shadow: 0 0 25px var(--color-wrong);
}

.button-indicator {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 22px;
    flex-shrink: 0;
    border: 3px solid rgba(255,255,255,0.3);
    box-shadow: 0 0 12px currentColor;
}

.button-indicator.btn-y { background: var(--color-btn-y); color: #000; }
.button-indicator.btn-x { background: var(--color-btn-x); color: #fff; }
.button-indicator.btn-b { background: var(--color-btn-b); color: #000; }
.button-indicator.btn-a { background: var(--color-btn-a); color: #fff; }

.answer-text {
    flex: 1;
    line-height: 1.4;
}

.feedback-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.95);
    border: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    min-width: 500px;
    z-index: 100;
    transition: opacity 0.3s;
    box-shadow: 0 0 50px var(--color-primary-glow);
}

.feedback-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.feedback-content {
    text-align: center;
    animation: feedbackPop 0.3s ease-out;
}

@keyframes feedbackPop {
    0% { transform: scale(0.5); }
    100% { transform: scale(1); }
}

.feedback-icon {
    font-size: 80px;
    display: block;
    margin-bottom: var(--spacing-md);
}

.feedback-text {
    font-size: 48px;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.feedback-points {
    font-size: 24px;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.feedback-lives {
    font-size: 36px;
    margin-top: var(--spacing-md);
}

.feedback-overlay.correct .feedback-text { 
    color: var(--color-correct); 
}

.feedback-overlay.wrong .feedback-text { 
    color: var(--color-wrong);
}

.feedback-overlay.timeout .feedback-text { 
    color: var(--color-warning);
}

.gameover-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.gameover-overlay.hidden {
    display: none;
}

.gameover-content {
    text-align: center;
    background: var(--color-bg-light);
    padding: var(--spacing-xl) 60px;
    border-radius: var(--border-radius);
    border: var(--border-width) solid var(--color-primary);
    box-shadow: 0 0 50px var(--color-primary-glow);
    min-width: 550px;
}

.gameover-content h2 {
    color: var(--color-wrong);
    font-size: 48px;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
}

.final-stats p {
    font-size: 22px;
    margin: var(--spacing-sm) 0;
}

.final-stats strong {
    color: var(--color-accent);
    font-size: 28px;
}

.highscore-notice {
    background: rgba(255, 190, 11, 0.2);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 2px solid var(--color-accent);
    margin: var(--spacing-lg) 0;
    color: var(--color-accent);
    font-weight: bold;
    font-size: 18px;
}

.highscore-notice.hidden {
    display: none;
}

.gameover-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.gameover-button {
    background: var(--color-primary);
    color: #000;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 18px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all 0.2s;
    box-shadow: 0 4px 0 #006622;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.gameover-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 #006622, 0 0 20px var(--color-primary);
}

.gameover-button.secondary {
    background: transparent;
    border: 2px solid var(--color-text-muted);
    color: var(--color-text-muted);
    box-shadow: none;
}

.gameover-button.hidden {
    display: none;
}

.button-hint {
    display: inline-block;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-weight: bold;
    line-height: 28px;
    font-size: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    flex-shrink: 0;
}

.button-hint.btn-y { background: var(--color-btn-y); color: #000; }
.button-hint.btn-x { background: var(--color-btn-x); color: #fff; }
.button-hint.btn-b { background: var(--color-btn-b); color: #000; }
.button-hint.btn-a { background: var(--color-btn-a); color: #fff; }

.gamepad-hint {
    margin-top: var(--spacing-md);
    font-size: 12px;
    color: var(--color-text-muted);
}

.auto-redirect-hint {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(0, 255, 65, 0.1);
    border-radius: var(--border-radius);
    color: var(--color-primary);
    font-size: 14px;
    animation: pulse-text 1.5s infinite;
}

.highscore-entry {
    max-width: 1200px;
    margin: 0 auto;
}

.score-display {
    background: var(--color-bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    border: var(--border-width) solid var(--color-primary);
    margin-bottom: var(--spacing-xl);
}

.your-score {
    font-size: 24px;
    margin-bottom: var(--spacing-sm);
}

.your-score strong {
    color: var(--color-accent);
    font-size: 42px;
}

.name-input-area {
    margin-bottom: var(--spacing-xl);
}

.name-input-area label {
    display: block;
    margin-bottom: var(--spacing-lg);
    font-size: 22px;
    color: var(--color-accent);
}

.name-display {
    background: var(--color-bg-dark);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: var(--border-width) solid var(--color-primary);
    font-family: 'Courier New', monospace;
    font-size: 32px;
    letter-spacing: 6px;
    display: inline-block;
    min-width: 550px;
}

.cursor {
    animation: blink 1s infinite;
    color: var(--color-primary);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.char-count {
    color: var(--color-text-muted);
    font-size: 13px;
    margin-top: var(--spacing-sm);
}

.virtual-keyboard {
    background: var(--color-bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    border: var(--border-width) solid var(--color-primary);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.keyboard-row {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
}

.key {
    background: var(--color-bg-dark);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text);
    padding: var(--spacing-sm);
    min-width: 56px;
    height: 56px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.1s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.key:hover {
    background: var(--color-bg-lighter);
    border-color: var(--color-primary);
}

.key.highlighted {
    background: var(--color-primary);
    color: #000;
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--color-primary);
}

.key.wide {
    min-width: 72px;
}

.key.special {
    min-width: 180px;
    font-size: 14px;
}

.key.backspace {
    background: rgba(255, 190, 11, 0.2);
    border-color: var(--color-warning);
}

.key.confirm {
    background: rgba(0, 255, 65, 0.2);
    border-color: var(--color-correct);
}

.key.space {
    min-width: 280px;
}

.keyboard-controls-hint {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    color: var(--color-text-muted);
    font-size: 13px;
    text-align: center;
}