@font-face {
    font-family: 'Press Start 2P';
    src: url('/assets/fonts/PressStart2P-Regular.ttf') format('truetype');
    font-display: swap;
}

@font-face {
    font-family: 'PT Mono';
    src: url('/assets/fonts/PTMono-Regular.ttf') format('truetype');
    font-display: swap;
}

:root {
    --bg: #03050a;
    --panel: #090b12;
    --panel-2: #0d0f18;
    --panel-trans: rgba(9, 11, 18, 0.88);
    --line: #37344d;
    --purple: #9851f4;
    --purple-bright: #b16cff;
    --purple-glow: rgba(152, 81, 244, 0.45);
    --green: #77f3b4;
    --green-bright: #96ffcb;
    --green-glow: rgba(119, 243, 180, 0.45);
    --gold: #ffd15c;
    --gold-glow: rgba(255, 209, 92, 0.5);
    --white: #f5f2ff;
    --muted: #a8a6b8;
    --error: #ff668f;
    --error-glow: rgba(255, 102, 143, 0.5);
    --font-pixel: 'Press Start 2P', monospace;
    --font-mono: 'PT Mono', monospace;
}

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

body {
    background-color: var(--bg);
    background-image: radial-gradient(circle at 50% 20%, rgba(152, 81, 244, 0.12), transparent 70%),
                      url('/assets/ui/background-grid.png');
    background-size: cover, auto;
    background-repeat: no-repeat, repeat;
    color: var(--white);
    font-family: var(--font-mono);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Retro Scanline effect overlay */
body::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
    background-size: 100% 4px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.4;
}

/* Cyber containers and boxes */
.cyber-card {
    background: var(--panel-trans);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
}

.cyber-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--purple-bright), transparent);
}

.pixel-title {
    font-family: var(--font-pixel);
    letter-spacing: 2px;
    text-shadow: 0 0 10px var(--purple-glow);
}

.glow-purple {
    border-color: var(--purple) !important;
    box-shadow: 0 0 20px var(--purple-glow) !important;
}

.glow-green {
    border-color: var(--green) !important;
    box-shadow: 0 0 20px var(--green-glow) !important;
}

/* Neon Cyber Buttons */
.btn-cyber {
    font-family: var(--font-pixel);
    font-size: 14px;
    padding: 16px 28px;
    background: var(--panel-2);
    color: var(--white);
    border: 2px solid var(--purple);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 0 15px var(--purple-glow);
    text-decoration: none;
}

.btn-cyber:hover {
    background: var(--purple);
    color: #000;
    box-shadow: 0 0 25px var(--purple-bright);
    transform: translateY(-2px);
}

.btn-cyber:active {
    transform: translateY(1px);
    box-shadow: 0 0 10px var(--purple);
}

.btn-cyber-green {
    border-color: var(--green);
    box-shadow: 0 0 15px var(--green-glow);
}

.btn-cyber-green:hover {
    background: var(--green);
    color: #000;
    box-shadow: 0 0 25px var(--green-bright);
}

.btn-cyber-gold {
    border-color: var(--gold);
    color: var(--gold);
    box-shadow: 0 0 15px var(--gold-glow);
}

.btn-cyber-gold:hover {
    background: var(--gold);
    color: #000;
    box-shadow: 0 0 25px var(--gold);
}

/* Mascot Sprite Player */
.mascot-sprite {
    width: 170px;
    height: 170px;
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: contain;
    display: inline-block;
    filter: drop-shadow(0 0 16px var(--purple-glow));
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.mascot-wave, .mascot-thinking, .mascot-victory {
    background-image: url('/assets/animations/dino_mascot.png');
}

.mascot-surprised {
    background-image: url('/assets/animations/surprised.png');
}

/* Circular Timer */
.timer-container {
    position: relative;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timer-svg {
    transform: rotate(-90deg);
    width: 100px;
    height: 100px;
}

.timer-circle-bg {
    fill: none;
    stroke: var(--panel-2);
    stroke-width: 8;
}

.timer-circle-progress {
    fill: none;
    stroke: var(--green);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 1s linear, stroke 0.3s ease;
    filter: drop-shadow(0 0 8px var(--green-glow));
}

.timer-circle-progress.urgent {
    stroke: var(--error);
    filter: drop-shadow(0 0 10px var(--error-glow));
    animation: pulse-urgent 0.8s infinite;
}

.timer-number {
    position: absolute;
    font-family: var(--font-pixel);
    font-size: 26px;
    color: var(--white);
    text-shadow: 0 0 10px var(--green-glow);
}

@keyframes pulse-urgent {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Audio Visualizer Wave Effect */
.sound-waves {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 70px;
}

.sound-bar {
    width: 8px;
    background: linear-gradient(180deg, var(--green-bright), var(--purple-bright));
    border-radius: 4px;
    height: 10px;
    box-shadow: 0 0 10px var(--purple-glow);
}

.sound-bar.animating {
    animation: sound-bounce 1s ease-in-out infinite alternate;
}

.sound-bar:nth-child(2) { animation-delay: 0.15s; }
.sound-bar:nth-child(3) { animation-delay: 0.3s; }
.sound-bar:nth-child(4) { animation-delay: 0.45s; }
.sound-bar:nth-child(5) { animation-delay: 0.6s; }
.sound-bar:nth-child(6) { animation-delay: 0.2s; }
.sound-bar:nth-child(7) { animation-delay: 0.35s; }
.sound-bar:nth-child(8) { animation-delay: 0.5s; }

@keyframes sound-bounce {
    0% { height: 12px; }
    100% { height: 65px; }
}

/* Player badge cards in lobby */
.player-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--line);
    padding: 8px 14px;
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 15px;
    animation: chip-pop 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    transition: all 0.2s ease;
}

.player-chip .chip-emoji {
    font-size: 20px;
}

.player-chip.voted {
    border-color: var(--green);
    background: rgba(119, 243, 180, 0.15);
    box-shadow: 0 0 10px var(--green-glow);
}

@keyframes chip-pop {
    0% { transform: scale(0.6); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* Big Screen Display Layout */
.display-wrapper {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 24px;
    overflow: hidden;
}

.display-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--line);
}

.score-badge {
    font-family: var(--font-pixel);
    font-size: 20px;
    padding: 12px 24px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--panel-2);
    border: 2px solid var(--line);
}

.score-badge.team-1 {
    border-color: var(--purple);
    box-shadow: 0 0 20px var(--purple-glow);
}

.score-badge.team-2 {
    border-color: var(--green);
    box-shadow: 0 0 20px var(--green-glow);
}

.score-val {
    font-size: 32px;
    color: var(--gold);
    text-shadow: 0 0 10px var(--gold-glow);
}

/* Lobby Arena 2 Columns */
.lobby-grid {
    display: grid;
    grid-template-columns: 1fr 440px 1fr;
    gap: 28px;
    flex: 1;
    align-items: stretch;
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
}

.team-column {
    display: flex;
    flex-direction: column;
    padding: 24px;
    height: 100%;
}

.team-header {
    text-align: center;
    margin-bottom: 16px;
}

.team-qr-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    padding: 16px;
    border-radius: 12px;
    margin: 0 auto 16px auto;
    width: fit-content;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
}

.team-qr-img {
    width: 210px;
    height: 210px;
    display: block;
}

.qr-scan-label {
    margin-top: 8px;
    font-family: var(--font-pixel);
    font-size: 11px;
    color: #03050a;
    font-weight: bold;
    text-align: center;
}

.players-roster {
    flex: 1;
    background: rgba(0, 0, 0, 0.4);
    border: 1px dashed var(--line);
    border-radius: 8px;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 10px;
}

.center-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 20px;
}

/* Question Stage Screen */
.question-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 10px;
}

.media-frame {
    max-width: 900px;
    max-height: 520px;
    border: 3px solid var(--purple);
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 0 35px var(--purple-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.media-frame img, .media-frame video {
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
    display: block;
}

.media-overlay-badge {
    position: absolute;
    bottom: 14px;
    left: 14px;
    background: rgba(3, 5, 10, 0.85);
    border: 1px solid var(--purple);
    padding: 8px 16px;
    border-radius: 6px;
    font-family: var(--font-pixel);
    font-size: 13px;
    letter-spacing: 1px;
}

/* Voting status bar */
.voting-status-bar {
    width: 100%;
    max-width: 900px;
    display: flex;
    justify-content: space-between;
    margin-top: 18px;
    padding: 14px 20px;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 8px;
}

/* Reveal Screen */
.reveal-box {
    text-align: center;
    max-width: 800px;
    padding: 30px;
}

.reveal-answer-badge {
    font-family: var(--font-pixel);
    font-size: 32px;
    margin: 20px 0;
    padding: 18px 36px;
    border-radius: 10px;
    display: inline-block;
    text-transform: uppercase;
}

.reveal-answer-badge.is-ai {
    background: rgba(152, 81, 244, 0.25);
    border: 3px solid var(--purple-bright);
    color: var(--white);
    box-shadow: 0 0 30px var(--purple-glow);
}

.reveal-answer-badge.is-human {
    background: rgba(119, 243, 180, 0.25);
    border: 3px solid var(--green-bright);
    color: var(--white);
    box-shadow: 0 0 30px var(--green-glow);
}

.team-reveal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 24px;
    text-align: left;
}

.team-reveal-card {
    background: var(--panel-2);
    border: 2px solid var(--line);
    border-radius: 8px;
    padding: 18px;
}

.team-reveal-card.correct {
    border-color: var(--green);
    box-shadow: 0 0 25px var(--green-glow);
}

.team-reveal-card.wrong {
    border-color: var(--error);
    box-shadow: 0 0 25px var(--error-glow);
}

/* Mobile Player Screen Styles */
.mobile-wrapper {
    max-width: 480px;
    margin: 0 auto;
    padding: 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.mobile-vote-btn {
    font-family: var(--font-pixel);
    font-size: 16px;
    padding: 22px;
    border-radius: 12px;
    border: 3px solid var(--line);
    background: var(--panel-2);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    transition: all 0.2s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.mobile-vote-btn.selected-ai {
    border-color: var(--purple-bright);
    background: rgba(152, 81, 244, 0.3);
    box-shadow: 0 0 25px var(--purple-glow);
    transform: scale(1.03);
}

.mobile-vote-btn.selected-human {
    border-color: var(--green-bright);
    background: rgba(119, 243, 180, 0.3);
    box-shadow: 0 0 25px var(--green-glow);
    transform: scale(1.03);
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin: 16px 0;
}

.emoji-option {
    font-size: 28px;
    padding: 10px;
    text-align: center;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.emoji-option.selected {
    border-color: var(--purple);
    background: rgba(152, 81, 244, 0.35);
    box-shadow: 0 0 15px var(--purple-glow);
    transform: scale(1.15);
}

/* Fireworks Canvas */
#fireworksCanvas {
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 999;
}