:root {
    --background-base-dark: #140D1A;
    --background-base-light: #FFFFFF;
    --surface-dark: #201925;
    --surface-light: #FAFAFA;
    --border-light: #D0CFD1;
    --border-dark: #433D48;
    --text-primary-dark: #F3F3F4;
    --text-primary-light: #201925;
    --text-secondary-dark: #D0CFD1;
    --text-secondary-light: #89868C;
    --accent-primary-dark: #9F80C5;
    --accent-primary-light: #3F008B;
    --accent-gold-dark: #F8E9A1;
    --accent-gold-light: #C3A037;
    --error-red-dark: #FFB4AB;
    --error-red-light: #B00020;
    --success-green-dark: #B2FFD0;
    --success-green-light: #00875A;
}


/* QUIZ STYLES */

/* LIVE PARTICIPATION */

#participate-hero {
	background-image: url('/assets/images/live\ participation\ bg.jpg');
}

#quiz-hero {
    background-image: url('/assets/images/quiz\ bg.jpg');
}

#leaderboard-hero {
    background-image: url('/assets/images/leaderboard\ bg.jpg');
}

.live-participate-texts {
    padding: 88px 40px 0 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.liveparticipatetexts,
.liverankings {
    max-width: 1200px;
    width: 100%;
}

.sbs-intro {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.sbs-intro-left {
    max-width: 600px;
    width: 100%;
}

.sbs-intro-right {
    max-width: 540px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
}

.live-rankings {
    padding: 88px 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.liverankings {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

table {
    border-collapse: collapse;
    width: 100%;
    border: 1px solid var(--border-dark);
    background-color: var(--surface-dark);
    overflow: hidden;
    min-width: 520px;
}

th, td {
    padding: 16px 40px;
    text-align: left;
}

th {
    background-color: var(--background-base-dark);
    color: var(--text-primary-dark);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 16px;
}

td {
    font-size: 16px;
    font-weight: 400;
}

tr:nth-child(even) {
    background-color: var(--background-base-dark);
}

tr:hover {
    background-color: var(--border-dark);
}

.green { 
    color: var(--success-green-dark);
}

.red { 
    color: var(--error-red-dark);
}

/* Pop-up */

.quiz-login {
    display: none; 
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(20, 13, 26, 0.4); 
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.quizlogin {
    background: var(--surface-dark);
    border-radius: 12px;
    max-width: 560px;
    width: 80%;
    padding: 32px 40px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    animation: fadeInUp 0.3s ease;
}

#closequizlogin {
    background: none;
    border: none;
    position: absolute;
    top: 28px;
    right: 32px;
    cursor: pointer;
}

#closequizlogin img {
    width: 24px;
    height: auto;
}

.qlm-head,
.quizloginmain,
.qlm-body {
    display: flex;
    flex-direction: column;
}

.qlm-head {
    gap: 8px;
}

.quizloginmain,
.qlm-body {
    gap: 20px;
}

.quizlogin input {
    width: calc(100%-80px);
    border: 1px solid var(--border-dark);
    transition: border-color 0.2s ease;
}

#logintoquiz {
    width: 100%;
}

#logintoquiz:hover {
    background: var(--accent-gold-light);
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1080px) {
    .live-participate-texts {
        padding: 48px 24px 0 24px;
    }

    .sbs-intro {
        gap: 24px;
    }

    .sbs-intro-right {
        gap: 20px;
    }

    .live-rankings {
        padding: 48px 24px;
    }

    .liverankings {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    table {
        border-collapse: collapse;
        width: 100%;
        border: 1px solid var(--border-dark);
        background-color: var(--surface-dark);
        overflow: hidden;
    }

    th, td {
        padding: 12px 24px;
    }

    th {
        font-size: 14px;
    }

    td {
        font-size: 14px;
    }

    /* Pop-up */

    .quizlogin {
        border-radius: 12px;
        padding: 20px 24px;
    }

    #closequizlogin {
        top: 20px;
        right: 20px;
    }

    #closequizlogin img {
        width: 20px;
    }

    .qlm-head {
        gap: 4px;
        margin-right: 24px;
    }

    .quizloginmain,
    .qlm-body {
        gap: 16px;
    }

    .quizlogin input {
        width: calc(100%-48px);
    }
}

@media (max-width: 780px) {
    .sbs-intro {
        flex-direction: column;
        align-items: flex-start;
    }

    .sbs-intro-left {
        max-width: unset;
        width: 100%;
    }

    .sbs-intro-right {
        max-width: unset;
        width: 100%;
    }

    .liverankings-body {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}




/* QUIZ */

.main-quiz {
    padding: 60px 40px 0 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mainquiz {
    max-width: 1200px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.activequiz {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.active-quiz {
    padding: 32px 40px;
    background-color: var(--surface-dark);
    border: 1px solid var(--border-dark);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.aquiz-head {
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: space-between;
}

.problem-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quiztime {
    display: flex;
    align-items: center;
    gap: 16px;
}

.qtime {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 12px 18px;
    background-color: var(--background-base-dark);
    border: 1px solid var(--border-dark);
}

.qtime p {
    font-weight: 400;
}

.aquiz-solution {
    display: flex;
    gap: 16px;
    width: 100%;
}

.aquiz-solution .input {
    width: 100%;
}

.aquiz-solution .select {
    max-width: 240px;
    width: 100%;
}

.aquiz-solution textarea {
    height: 100px;
}

.aquiz-toggle-submit,
.aquiz-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
}

.aquiz-toggle button {
    background-color: var(--background-base-light);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 8px;
}

.aquiz-toggle button img {
    width: 24px;
}

.aquiz-submit {
    width: 100%;
}

.activequiznumber {
    padding: 24px 40px;
    background-color: var(--surface-dark);
    border: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.activequiznumber button {
    background-color: var(--background-base-light);
    border: 1px solid var(--border-dark);
    width: 40px;
    height: 40px;
    border-radius: 4px;
}

.activequiznumber p {
    color: var(--text-primary-light);
}

.activequiznumber .activequestion {
    background-color: var(--accent-gold-dark);
}

.quizcomplete {
    padding: 32px 40px;
    background-color: var(--surface-dark);
    border: 1px solid var(--border-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    display: none;
}

.qcomplete {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
}

.qcomplete img {
    width: 100px;
    height: auto;
}

.quizcomplete .bee-main-btn {
    width: 100%;
    display: flex;
    justify-content: center;
}

@media (max-width: 1080px) {
    .main-quiz {
        padding: 48px 24px 0 24px;
    }

    .mainquiz {
        gap: 20px;
    }

    .activequiz {
        gap: 20px;
    }

    .active-quiz {
        padding: 20px 24px;
        gap: 20px;
    }

    .aquiz-head {
        gap: 16px;
        flex-wrap: wrap;
    }

    .problem-details {
        gap: 4px;
    }

    .quiztime {
        gap: 12px;
    }

    .qtime {
        gap: 2px;
        padding: 8px 12px;
    }

    .aquiz-solution {
        gap: 16px;
    }

    .aquiz-solution .select {
        max-width: 240px;
        width: 100%;
    }

    .aquiz-toggle-submit,
    .aquiz-toggle {
        gap: 10px;
    }

    .aquiz-toggle button {
        border-radius: 4px;
        padding: 4px;
    }

    .aquiz-toggle button img {
        width: 20px;
    }

    .activequiznumber {
        padding: 16px 24px;
        gap: 10px;
    }

    .activequiznumber button {
        width: 36px;
        height: 36px;
        border-radius: 4px;
    }

    .quizcomplete {
        padding: 20px 24px;
        gap: 16px;
    }

    .qcomplete {
        gap: 8px;
    }

    .qcomplete img {
        width: 64px;
        height: auto;
    }
}

@media (max-width: 720px) {
    .aquiz-solution {
        flex-direction: column;
    }

    .aquiz-solution .select {
        max-width: unset;
        width: 100%;
    }

    .activequiznumber {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .aquiz-toggle-submit {
        flex-direction: column-reverse;
    }
}


/* === LIGHT MODE OVERRIDE === */


.dark,
.bfs-dark {
    display: none;
}

:root[data-theme="light"] {
    /* QUIZ STYLES */

    table {
        border: 1px solid var(--border-light);
        background-color: var(--surface-light);
    }

    th {
        background-color: var(--background-base-light);
        color: var(--text-primary-light);
    }

    tr:nth-child(even) {
        background-color: var(--background-base-light);
    }

    tr:hover {
        background-color: var(--border-light);
    }

    .green { 
        color: var(--success-green-light);
    }

    .red { 
        color: var(--error-red-light);
    }

    /* Pop-up */

    .quiz-login {
        background: rgba(20, 13, 26, 0.4);
    }

    .quizlogin {
        background: var(--surface-light);
        box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    }

    .quizlogin input {
        border: 1px solid var(--border-light);
    }

    #logintoquiz:hover {
        background: var(--accent-gold-dark);
    }

    /* QUIZ */

    .active-quiz {
        background-color: var(--surface-light);
        border: 1px solid var(--border-light);
    }

    .qtime {
        background-color: var(--background-base-light);
        border: 1px solid var(--border-light);
    }

    .activequiznumber {
        background-color: var(--surface-light);
        border: 1px solid var(--border-light);
    }

    .activequiznumber .activequestion {
        background-color: var(--accent-gold-light);
    }

    .quizcomplete {
        background-color: var(--surface-light);
        border: 1px solid var(--border-light);
    }
}