.quiz-page {
    width: min(1180px, calc(100% - 32px));
    margin: 38px auto 70px;
    color: #fff;
}

.quiz-hero,
.quiz-panel {
    position: relative;
    overflow: hidden;
}

.quiz-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.8fr);
    gap: 28px;
    align-items: center;
    padding: 40px;
    border: 1px solid rgba(255, 70, 70, 0.22);
    border-radius: 30px;
    background:
        radial-gradient(circle at top right, rgba(255, 72, 72, 0.22), transparent 36%),
        radial-gradient(circle at left bottom, rgba(255, 255, 255, 0.05), transparent 28%),
        linear-gradient(145deg, #171717 0%, #0c0c0c 58%, #090909 100%);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
}

.quiz-hero::before,
.quiz-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 26%);
    pointer-events: none;
}

.quiz-hero::after {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    right: -70px;
    bottom: -90px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 55, 55, 0.22) 0%, rgba(255, 55, 55, 0) 72%);
    filter: blur(10px);
    pointer-events: none;
}

.quiz-kicker,
.quiz-small-label {
    display: block;
    color: #ff5a5a;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.quiz-hero h1 {
    margin: 8px 0 14px;
    font-size: clamp(2.5rem, 5vw, 4.8rem);
    line-height: 0.97;
}

.quiz-hero p {
    max-width: 720px;
    margin: 0;
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.06rem;
    line-height: 1.72;
}

.quiz-hero-rules,
.quiz-rule-grid,
.quiz-result-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.quiz-hero-rules div,
.quiz-rule-grid div,
.quiz-result-grid div {
    padding: 18px 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.quiz-hero-rules strong,
.quiz-rule-grid strong,
.quiz-result-grid strong {
    display: block;
    font-size: 1.65rem;
    color: #fff;
}

.quiz-hero-rules span,
.quiz-rule-grid span,
.quiz-result-grid span {
    display: block;
    margin-top: 5px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quiz-panel {
    max-width: 940px;
    margin: 28px auto 0;
    padding: 32px;
    border: 1px solid rgba(255, 60, 60, 0.18);
    border-radius: 28px;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.035), transparent 24%),
        linear-gradient(180deg, #131313 0%, #0d0d0d 100%);
    box-shadow: 0 24px 58px rgba(0, 0, 0, 0.36);
}

.quiz-app {
    min-height: 420px;
}

.quiz-screen {
    text-align: center;
    animation: quizFadeIn 0.24s ease;
}

.quiz-screen h2 {
    margin: 10px 0;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
}

.quiz-screen p {
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.65;
}

.quiz-start-icon,
.quiz-lock-icon {
    display: grid;
    place-items: center;
    width: 86px;
    height: 86px;
    margin: 0 auto 18px;
    border: 1px solid rgba(255, 70, 70, 0.4);
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, rgba(255, 112, 112, 0.22), rgba(150, 0, 0, 0.18));
    font-size: 2.65rem;
    font-weight: 900;
    color: #ff4f4f;
    box-shadow: 0 0 36px rgba(255, 30, 30, 0.14);
}

.quiz-rule-grid {
    margin: 26px 0;
}

.quiz-primary-btn,
.quiz-secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 26px;
    border-radius: 14px;
    border: 1px solid #d52626;
    text-decoration: none;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
    transition: transform 0.18s ease, filter 0.18s ease, border-color 0.18s ease;
}

.quiz-primary-btn {
    background: linear-gradient(180deg, #e23232, #a81111);
    color: #fff;
    box-shadow: 0 14px 28px rgba(160, 0, 0, 0.24);
}

.quiz-primary-btn:hover,
.quiz-secondary-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.06);
}

.quiz-primary-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

.quiz-secondary-btn {
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.14);
}

.quiz-screen small {
    display: block;
    margin-top: 13px;
    color: rgba(255, 255, 255, 0.45);
}

.quiz-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 350px;
    color: rgba(255, 255, 255, 0.72);
    font-weight: 800;
}

.quiz-loading[hidden] {
    display: none !important;
}

.quiz-spinner {
    width: 22px;
    height: 22px;
    border: 3px solid rgba(255, 255, 255, 0.14);
    border-top-color: #ff3e3e;
    border-radius: 50%;
    animation: quizSpin 0.8s linear infinite;
}

@keyframes quizSpin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes quizFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

.quiz-alert {
    margin: 16px 0;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid transparent;
    font-weight: 700;
    line-height: 1.45;
}

.quiz-alert-error {
    background: rgba(160, 0, 0, 0.17);
    border-color: rgba(255, 70, 70, 0.32);
    color: #ffb8b8;
}

.quiz-alert-warning {
    background: rgba(180, 120, 0, 0.14);
    border-color: rgba(255, 194, 59, 0.27);
    color: #ffe1a1;
}

.quiz-alert-info {
    background: rgba(255, 255, 255, 0.045);
    border-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.72);
}

.quiz-question-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    text-align: left;
}

.quiz-question-top strong {
    display: block;
    margin-top: 6px;
    font-size: 1.18rem;
}

.quiz-timer {
    min-width: 98px;
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    text-align: center;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.quiz-timer span {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
}

.quiz-timer strong {
    margin: 2px 0 0;
    font-size: 1.85rem;
}

.quiz-timer.is-urgent {
    border-color: rgba(255, 55, 55, 0.52);
    background: rgba(150, 0, 0, 0.18);
    box-shadow: 0 0 24px rgba(255, 40, 40, 0.16);
}

.quiz-timer.is-urgent strong {
    color: #ff4b4b;
}

.quiz-progress-track,
.quiz-time-track {
    height: 8px;
    margin-top: 14px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
}

.quiz-progress-track span,
.quiz-time-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    transition: width 0.25s linear;
}

.quiz-progress-track span {
    background: linear-gradient(90deg, #ff2f2f, #ff7f50);
}

.quiz-time-track {
    height: 5px;
    margin-top: 8px;
}

.quiz-time-track span {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.52));
}

.quiz-question-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 20px;
    margin-top: 24px;
    text-align: left;
}

.quiz-image-card,
.quiz-answer-card {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.018));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.quiz-image-card {
    padding: 14px;
}

.quiz-answer-card {
    padding: 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.quiz-answer-card-header {
    margin-bottom: 16px;
}

.quiz-answer-card-header p {
    margin: 8px 0 0;
    font-size: 0.96rem;
}

.quiz-answer-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 83, 83, 0.28);
    background: rgba(255, 52, 52, 0.12);
    color: #ff9a9a;
    font-size: 0.76rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.quiz-image-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 430px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 18px;
    background:
        radial-gradient(circle at center, rgba(255, 255, 255, 0.08), transparent 68%),
        linear-gradient(180deg, #0f0f0f, #090909);
    overflow: hidden;
}

.quiz-image-wrap img {
    display: block;
    max-width: 100%;
    width: auto;
    max-height: 500px;
    object-fit: contain;
    border-radius: 14px;
    filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.35));
}

.quiz-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    counter-reset: quizOption;
}

.quiz-option {
    position: relative;
    min-height: 64px;
    padding: 14px 18px 14px 66px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 16px;
    background: linear-gradient(180deg, #191919, #141414);
    color: #fff;
    font: inherit;
    font-weight: 900;
    text-align: left;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.quiz-option::before {
    counter-increment: quizOption;
    content: counter(quizOption, upper-alpha);
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.88rem;
    font-weight: 900;
}

.quiz-option:hover:not(:disabled) {
    border-color: rgba(255, 77, 77, 0.55);
    background: linear-gradient(180deg, #231515, #1a1010);
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.18);
}

.quiz-option:disabled {
    cursor: default;
}

.quiz-option.is-correct {
    border-color: #35a85a;
    background: rgba(31, 132, 65, 0.22);
    color: #c7ffd6;
}

.quiz-option.is-correct::before {
    border-color: rgba(114, 255, 167, 0.4);
    background: rgba(80, 203, 115, 0.18);
    color: #c7ffd6;
}

.quiz-option.is-wrong {
    border-color: #d44747;
    background: rgba(166, 33, 33, 0.22);
    color: #ffd1d1;
}

.quiz-option.is-wrong::before {
    border-color: rgba(255, 142, 142, 0.34);
    background: rgba(255, 84, 84, 0.18);
    color: #ffd1d1;
}

.quiz-feedback {
    min-height: 28px;
    margin-top: 14px;
    padding: 0;
    font-weight: 900;
    line-height: 1.45;
    transition: 0.18s ease;
}

.quiz-feedback.is-correct,
.quiz-feedback.is-wrong {
    padding: 12px 14px;
    border-radius: 14px;
}

.quiz-feedback.is-correct {
    color: #8dffa9;
    background: rgba(36, 133, 68, 0.16);
    border: 1px solid rgba(86, 226, 132, 0.2);
}

.quiz-feedback.is-wrong {
    color: #ffb1b1;
    background: rgba(166, 33, 33, 0.15);
    border: 1px solid rgba(255, 100, 100, 0.18);
}

.quiz-score-ring {
    --score-angle: 0deg;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 182px;
    height: 182px;
    margin: 6px auto 24px;
    border-radius: 50%;
    background: conic-gradient(#ff4646 var(--score-angle), rgba(255, 255, 255, 0.1) 0deg);
    box-shadow: 0 0 44px rgba(180, 0, 0, 0.18);
}

.quiz-score-ring::before {
    content: "";
    position: absolute;
    inset: 12px;
    border-radius: 50%;
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 30%), #0c0c0c;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.quiz-score-ring strong,
.quiz-score-ring span {
    position: relative;
    z-index: 1;
}

.quiz-score-ring strong {
    font-size: 2.3rem;
}

.quiz-score-ring span {
    color: rgba(255, 255, 255, 0.55);
    font-weight: 800;
}

.quiz-result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 540px;
    margin: 24px auto;
}

.quiz-login-panel {
    text-align: center;
}

.quiz-login-panel p {
    max-width: 580px;
    margin: 0 auto 22px;
    color: rgba(255, 255, 255, 0.67);
    line-height: 1.6;
}

@media (max-width: 940px) {
    .quiz-question-layout {
        grid-template-columns: 1fr;
    }

    .quiz-image-wrap {
        min-height: 340px;
        max-height: none;
    }
}

@media (max-width: 850px) {
    .quiz-page {
        width: min(100% - 22px, 1180px);
        margin-top: 22px;
    }

    .quiz-hero {
        grid-template-columns: 1fr;
        padding: 28px;
    }

    .quiz-panel {
        padding: 24px;
    }

    .quiz-hero-rules {
        max-width: 620px;
    }
}

@media (max-width: 640px) {
    .quiz-question-top {
        align-items: flex-start;
        flex-direction: column;
    }

    .quiz-timer {
        min-width: 0;
        width: 100%;
    }

    .quiz-option {
        min-height: 58px;
        padding-left: 58px;
    }

    .quiz-image-wrap {
        min-height: 250px;
        padding: 10px;
    }
}

@media (max-width: 540px) {
    .quiz-page {
        width: min(100% - 14px, 1180px);
    }

    .quiz-hero,
    .quiz-panel,
    .quiz-image-card,
    .quiz-answer-card {
        border-radius: 20px;
    }

    .quiz-hero {
        padding: 20px;
    }

    .quiz-panel {
        padding: 18px;
    }

    .quiz-hero-rules,
    .quiz-rule-grid,
    .quiz-result-grid {
        grid-template-columns: 1fr;
    }

    .quiz-result-grid {
        max-width: none;
    }

    .quiz-primary-btn,
    .quiz-secondary-btn {
        width: 100%;
    }

    .quiz-score-ring {
        width: 160px;
        height: 160px;
    }
}