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

:root {
    --primary: #6f42c1;
    --secondary: #e83e8c;
    --success: #1f9d55;
    --danger: #dc3545;
    --slate: #5f6570;
    --card: #f8f9fb;
    --radius: 12px;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: background 0.3s ease;
}

body.blind-mode {
    background: linear-gradient(135deg, #0f9d58 0%, #4caf50 45%, #9ccc65 100%);
}

.preload-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    overflow: hidden;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.7s ease, visibility 0.7s ease;
}

.preload-screen.active {
    opacity: 1;
    visibility: visible;
}

.preload-screen.active:not(.fade-out) {
    animation: preload-fade-in 0.7s ease;
}

.preload-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preload-message {
    color: #fff;
    font-size: clamp(1.1rem, 2.1vw, 2rem);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-align: center;
    text-transform: uppercase;
    animation: sparkle-text 1.8s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.preload-screen::before,
.preload-screen::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.95) 1px, transparent 2px),
        radial-gradient(circle, rgba(255, 255, 255, 0.7) 1px, transparent 2px),
        radial-gradient(circle, rgba(255, 255, 255, 0.9) 1px, transparent 2px);
    background-size: 120px 120px, 170px 170px, 210px 210px;
    animation: sparkle-stars 2.3s linear infinite;
    opacity: 0.8;
}

.preload-screen::after {
    animation-duration: 3.1s;
    animation-direction: reverse;
    opacity: 0.5;
}

.confetti-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 10000;
}

.confetti-piece {
    position: absolute;
    top: -12vh;
    width: 12px;
    height: 20px;
    border-radius: 3px;
    opacity: 0.92;
    animation-name: confetti-fall;
    animation-timing-function: linear;
    animation-fill-mode: forwards;
    will-change: transform, opacity;
}

.confetti-piece.shape-strip {
    width: 10px;
    height: 24px;
}

.confetti-piece.shape-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
}

.confetti-piece.shape-diamond {
    width: 14px;
    height: 14px;
    border-radius: 2px;
}

.container {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 12px 44px rgba(0, 0, 0, 0.28);
    width: min(1100px, 100%);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    text-align: center;
    padding: 26px;
    position: relative;
}

.header h1 {
    font-size: 2.6rem;
    margin-bottom: 16px;
}

.header-actions {
    position: absolute;
    top: 16px;
    right: 16px;
}

.btn-header {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.45);
    padding: 8px 12px;
    font-size: 0.8rem;
}

.btn-header:hover {
    background: rgba(255, 255, 255, 0.28);
}

.scores {
    display: flex;
    justify-content: center;
    gap: 18px;
}

.score {
    padding: 10px 18px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.18);
    min-width: 170px;
}

.score h3 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.score p {
    font-size: 1.3rem;
    font-weight: 700;
}

.game-state {
    padding: 28px;
    min-height: 620px;
}

.screen {
    display: none;
    animation: fade-in 0.25s ease;
}

.screen.active {
    display: block;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

@keyframes sparkle-text {
    0%,
    100% {
        text-shadow:
            0 0 8px rgba(255, 255, 255, 0.9),
            0 0 18px rgba(255, 255, 255, 0.65),
            0 0 28px rgba(255, 255, 255, 0.35);
    }

    50% {
        text-shadow:
            0 0 2px rgba(255, 255, 255, 0.8),
            0 0 12px rgba(255, 255, 255, 0.9),
            0 0 24px rgba(255, 255, 255, 0.5);
    }
}

@keyframes sparkle-stars {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(-40px, -30px, 0);
    }
}

@keyframes preload-fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes confetti-fall {
    0% {
        opacity: 0;
        transform: translate3d(0, 0, 0) rotate(0deg) scale(0.9);
    }

    10% {
        opacity: 0.95;
    }

    100% {
        opacity: 0;
        transform: translate3d(var(--confetti-drift, 0px), 115vh, 0) rotate(var(--confetti-spin, 540deg)) scale(1.05);
    }
}

#setupScreen {
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
}

#challengeScreen {
    max-width: 760px;
    margin: 0 auto;
}

#setupScreen h2 {
    color: var(--primary);
    margin-bottom: 12px;
}

#setupScreen p {
    color: #556;
    margin-bottom: 20px;
}

.challenge-card {
    border: 2px solid #e1e4ea;
    background:
        radial-gradient(circle at top, rgba(255, 255, 255, 0.9), rgba(244, 246, 250, 0.96)),
        #f4f6fa;
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    box-shadow: 0 18px 34px rgba(49, 35, 84, 0.14);
}

.challenge-card h2 {
    color: var(--primary);
    margin-bottom: 10px;
}

.challenge-card > p {
    color: #556;
    margin-bottom: 18px;
}

.challenge-wheel-wrap {
    position: relative;
    width: min(360px, 80vw);
    height: min(360px, 80vw);
    margin: 0 auto 22px;
    display: grid;
    place-items: center;
}

.challenge-arrow {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 18px solid transparent;
    border-right: 18px solid transparent;
    border-top: 34px solid #27243b;
    border-bottom: 0;
    z-index: 2;
    filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.22));
}

.challenge-wheel {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 12px solid #fff;
    background: conic-gradient(
        from -30deg,
        #ffd166 0deg 60deg,
        #06d6a0 60deg 120deg,
        #ff9f1c 120deg 180deg,
        #118ab2 180deg 240deg,
        #ef476f 240deg 300deg,
        #8338ec 300deg 360deg
    );
    box-shadow:
        0 16px 34px rgba(54, 36, 81, 0.26),
        inset 0 0 0 8px rgba(255, 255, 255, 0.24);
    transition: transform 4.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.challenge-wheel::after {
    content: "";
    position: absolute;
    inset: 50%;
    width: 52px;
    height: 52px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: #27243b;
    border: 6px solid #fff;
    box-shadow: 0 0 0 6px rgba(39, 36, 59, 0.14);
}

.challenge-label {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 110px;
    font-size: 0.82rem;
    line-height: 1.15;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    transform-origin: center center;
    text-align: center;
}

.challenge-label-0 {
    transform: translate(-50%, -50%) rotate(0deg) translateY(-118px);
}

.challenge-label-1 {
    transform: translate(-50%, -50%) rotate(60deg) translateY(-118px);
}

.challenge-label-2 {
    transform: translate(-50%, -50%) rotate(120deg) translateY(-118px);
}

.challenge-label-3 {
    transform: translate(-50%, -50%) rotate(180deg) translateY(-118px);
}

.challenge-label-4 {
    transform: translate(-50%, -50%) rotate(240deg) translateY(-118px);
}

.challenge-label-5 {
    transform: translate(-50%, -50%) rotate(300deg) translateY(-118px);
}

.challenge-result {
    min-height: 132px;
    border-radius: 14px;
    padding: 18px;
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.78);
    border: 2px solid #e3e7ef;
}

.challenge-result h3 {
    color: var(--primary);
    font-size: 1.35rem;
    margin-bottom: 8px;
}

.challenge-result p {
    color: #435;
}

.challenge-actions {
    margin-top: 0;
}

.is-hidden {
    display: none !important;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 22px;
}

.input-group input {
    border: 2px solid #d8dbe2;
    border-radius: 10px;
    padding: 12px;
    font-size: 1rem;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.turn-indicator {
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    text-align: center;
    padding: 16px;
    margin-bottom: 18px;
}

.turn-indicator p {
    margin: 4px 0;
    font-size: 1.05rem;
}

#turnText,
#pickTitle {
    font-size: 1.25rem;
    font-weight: 700;
}

.board-section {
    border: 2px solid #e1e4ea;
    background: var(--card);
    border-radius: var(--radius);
    padding: 16px;
    position: relative;
    z-index: 1;
}

.board-section h3 {
    text-align: center;
    color: var(--primary);
    margin-bottom: 14px;
}

.character-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(120px, 1fr));
    gap: 10px;
}

.pick-grid {
    max-height: 520px;
    overflow-y: auto;
}

.pick-grid.random-pick-grid {
    grid-template-columns: minmax(220px, 280px);
    justify-content: center;
    max-height: none;
}

.pick-actions {
    min-height: 52px;
}

.character-card {
    position: relative;
    border: 3px solid #d8dbe2;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    background: #fff;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.character-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}

.character-card img {
    width: 100%;
    display: block;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.character-card .name {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 6px;
    text-align: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.86rem;
    background: rgba(0, 0, 0, 0.68);
}

.character-card.eliminated {
    filter: grayscale(1);
    opacity: 0.35;
}

.character-card.eliminated::after,
.character-card.eliminated::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 4px;
    background: var(--danger);
    transform-origin: center;
}

.character-card.eliminated::after {
    transform: translate(-50%, -50%) rotate(28deg);
}

.character-card.eliminated::before {
    transform: translate(-50%, -50%) rotate(-28deg);
}

.interaction-area {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 18px;
    position: relative;
    z-index: 1;
}

.btn {
    border: none;
    border-radius: 10px;
    padding: 12px 18px;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 14px rgba(0, 0, 0, 0.18);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-secondary {
    background: var(--slate);
    color: #fff;
}

.btn-success {
    background: var(--success);
    color: #fff;
}

.pass-card {
    max-width: 620px;
    margin: 46px auto;
    text-align: center;
    background: #f4f6fa;
    border: 2px solid #e1e4ea;
    border-radius: var(--radius);
    padding: 34px;
}

.pass-card h2 {
    color: var(--primary);
    margin-bottom: 10px;
}

.pass-card p {
    color: #445;
    margin-bottom: 18px;
}

.blind-banner {
    display: none;
    position: relative;
    z-index: 1;
    margin-top: 16px;
    border-radius: 10px;
    border: 2px dashed #0f9d58;
    background: #eaf9ef;
    padding: 10px;
    color: #0d6f3f;
    text-align: center;
    font-weight: 700;
}

body.blind-mode .blind-banner {
    display: block;
}

.blind-backdrop {
    position: fixed;
    inset: 0;
    display: none;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(circle at 20% 20%, rgba(211, 255, 225, 0.18), transparent 24%),
        radial-gradient(circle at 80% 25%, rgba(180, 255, 200, 0.14), transparent 28%),
        radial-gradient(circle at 35% 80%, rgba(240, 255, 235, 0.12), transparent 30%);
    z-index: 0;
}

.screen {
    position: relative;
}

body.blind-mode .blind-backdrop {
    display: block;
}

.blind-wall {
    position: absolute;
    left: -10%;
    right: -10%;
    font-size: clamp(1.3rem, 3.4vw, 2.9rem);
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    white-space: nowrap;
    color: rgba(255, 255, 255, 0.11);
    text-shadow: 0 0 16px rgba(255, 255, 255, 0.09);
}

.blind-wall-a {
    top: 10%;
    transform: rotate(-12deg);
    animation: blind-wall-left 14s linear infinite, blind-wall-wiggle-a 2.8s ease-in-out infinite;
}

.blind-wall-b {
    top: 24%;
    transform: rotate(7deg);
    animation: blind-wall-right 16s linear infinite, blind-wall-wiggle-b 3.2s ease-in-out infinite;
}

.blind-wall-c {
    top: 38%;
    transform: rotate(-6deg);
    animation: blind-wall-left 18s linear infinite reverse, blind-wall-wiggle-c 2.6s ease-in-out infinite;
}

.blind-wall-d {
    top: 52%;
    transform: rotate(9deg);
    animation: blind-wall-right 15s linear infinite reverse, blind-wall-wiggle-a 3s ease-in-out infinite;
}

.blind-wall-e {
    top: 66%;
    transform: rotate(-8deg);
    animation: blind-wall-left 17s linear infinite, blind-wall-wiggle-b 2.9s ease-in-out infinite;
}

.blind-wall-f {
    top: 80%;
    transform: rotate(5deg);
    animation: blind-wall-right 19s linear infinite, blind-wall-wiggle-c 3.4s ease-in-out infinite;
}

.blind-cancel-btn {
    display: none;
}

body.blind-mode #blindGuessButton {
    display: none;
}

body.blind-mode .blind-cancel-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@keyframes blind-wall-left {
    from {
        margin-left: 0;
    }

    to {
        margin-left: -220px;
    }
}

@keyframes blind-wall-right {
    from {
        margin-left: -180px;
    }

    to {
        margin-left: 0;
    }
}

@keyframes blind-wall-wiggle-a {
    0%,
    100% {
        margin-top: 0;
    }

    50% {
        margin-top: 8px;
    }
}

@keyframes blind-wall-wiggle-b {
    0%,
    100% {
        margin-top: 0;
    }

    50% {
        margin-top: -10px;
    }
}

@keyframes blind-wall-wiggle-c {
    0%,
    100% {
        margin-top: 0;
    }

    50% {
        margin-top: 6px;
    }
}

#resultContent {
    border-radius: var(--radius);
    background: #f4f6fa;
    border: 2px solid #e1e4ea;
    padding: 32px;
    text-align: center;
    min-height: 240px;
}

.result-correct {
    color: #177245;
}

.result-incorrect {
    color: #b12736;
}

.result-image {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border-radius: 12px;
    margin: 14px auto;
    display: block;
}

@media (max-width: 1000px) {
    .character-grid {
        grid-template-columns: repeat(4, minmax(100px, 1fr));
    }

    .pick-grid.random-pick-grid {
        grid-template-columns: minmax(210px, 260px);
    }
}

@media (max-width: 760px) {
    .header h1 {
        font-size: 2rem;
    }

    .scores {
        flex-direction: column;
        align-items: center;
    }

    .header-actions {
        position: static;
        margin-bottom: 12px;
    }

    .score {
        width: 100%;
        max-width: 280px;
    }

    .game-state {
        padding: 18px;
    }

    .challenge-card {
        padding: 20px 16px;
    }

    .challenge-label {
        width: 92px;
        font-size: 0.68rem;
    }

    .challenge-label-0 {
        transform: translate(-50%, -50%) rotate(0deg) translateY(-96px);
    }

    .challenge-label-1 {
        transform: translate(-50%, -50%) rotate(60deg) translateY(-96px);
    }

    .challenge-label-2 {
        transform: translate(-50%, -50%) rotate(120deg) translateY(-96px);
    }

    .challenge-label-3 {
        transform: translate(-50%, -50%) rotate(180deg) translateY(-96px);
    }

    .challenge-label-4 {
        transform: translate(-50%, -50%) rotate(240deg) translateY(-96px);
    }

    .challenge-label-5 {
        transform: translate(-50%, -50%) rotate(300deg) translateY(-96px);
    }

    .character-grid {
        grid-template-columns: repeat(2, minmax(120px, 1fr));
    }

    .interaction-area {
        flex-direction: column;
    }
}