/* importing google fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: #007bff;
}

::selection {
    color: #fff;
    background: #007bff;
}

.start_btn,
.info_box,
.quiz_box,
.result_box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 
                0 6px 20px 0 rgba(0, 0, 0, 0.19);
   
}

.info_box.activeInfo,
.quiz_box.activeQuiz,
.result_box.activeResult {
    opacity: 1;
    z-index: 5;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.start_btn button {
    font-size: 25px;
    font-weight: 500;
    color: #007bff;
    padding: 15px 30px;
    outline: none;
    border: none;
    border-radius: 5px;
    background: #fff;
    cursor: pointer;
}

.info_box {
    background: #fff;
    border-radius: 5px;
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.info_box .info-title {
    height: 60px;
    width: 100%;
    border-bottom: 1px solid lightgrey;
    display: flex;
    align-items: center;
    padding: 0 30px;
    border-radius: 5px 5px 0 0;
    font-size: 20px;
    font-weight: 600;
}

.info_box .info-list {
    padding: 15px 30px;
}

.info_box .info-list .info {
    margin: 5px 0;
    font-size: 17px;
}

.info_box .info-list .info span {
    font-weight: 600;
    color: #007bff;
}

.info_box .buttons {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 30px;
    border-top: 1px solid lightgrey;
}

.info_box .buttons button {
    margin: 0 5px;
    height: 40px;
    width: 100px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    outline: none;
    border-radius: 5px;
    border: 1px solid #007bff;
    transition: all 0.3s ease;
}

.quiz_box {
    background: #fff;
    border-radius: 5px;
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.quiz_box header {
    position: relative;
    z-index: 2;
    height: 70px;
    padding: 0 30px;
    background: #fff;
    border-radius: 5px 5px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0px 3px 5px 1px rgba(0,0,0,0.1);
}

.quiz_box header .title {
    font-size: 20px;
    font-weight: 600;
}

.quiz_box header .timer {
    color: #004085;
 background: #cce5ff;
    border: 1px solid #b8daff;
    height: 45px;
    padding: 0 8px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 145px;
}

.quiz_box header .timer .time_left_txt {
    font-weight: 400;
    font-size: 17px;
    user-select: none;
}

.quiz_box header .timer .timer_sec {
    font-size: 18px;
    font-weight: 500;
    height: 30px;
    width: 45px;
    color: #fff;
    border-radius: 5px;
    line-height: 30px;
    text-align: center;
    background: #343a40;
    border: 1px solid #343a40;
    user-select: none;
}

.quiz_box header .time_line {
    position: absolute;
    bottom: 0px;
    left: 0px;
    height: 3px;
    background: #007bff;
}

section {
    padding: 25px 30px 20px 30px;
    background: #fff;
}

section .que_text {
    font-size: 25px;
    font-weight: 600;
}

section .option_list {
    padding: 20px 0px;
    display: block;   
}

section .option_list .option {
    background: aliceblue;
    border: 1px solid #84c5fe;
    border-radius: 5px;
    padding: 8px 15px;
    font-size: 17px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

section .option_list .option:last-child {
    margin-bottom: 0px;
}

section .option_list .option:hover {
    color: #004085;
    background: #cce5ff;
    border: 1px solid #b8daff;
}

section .option_list .option.correct {
    color: #155724;
    background: #d4edda;
    border: 1px solid #c3e6cb;
}

section .option_list .option.incorrect {
    color: #721c24;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
}

section .option_list .option.disabled {
    pointer-events: none;
}

section .option_list .option .icon {
    height: 26px;
    width: 26px;
    border: 2px solid transparent;
    border-radius: 50%;
    text-align: center;
    font-size: 13px;
    pointer-events: none;
    transition: all 0.3s ease;
    line-height: 24px;
}

.option_list .option .icon.tick {
    color: #23903c;
    border-color: #23903c;
    background: #d4edda;
}

.option_list .option .icon.cross {
    color: #a42834;
    background: #f8d7da;
    border-color: #a42834;
}

footer {
    height: 60px;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid lightgrey;
}

footer .total_que span {
    display: flex;
    user-select: none;
}

footer .total_que span p {
    font-weight: 500;
    padding: 0 5px;
}

footer .total_que span p:first-child {
    padding-left: 0px;
}

footer button {
    height: 40px;
    padding: 0 13px;
    font-size: 18px;
    font-weight: 400;
    cursor: pointer;
    border: none;
    outline: none;
    color: #fff;
    border-radius: 5px;
    background: #007bff;
    border: 1px solid #007bff;
    line-height: 10px;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    transition: all 0.3s ease;
}

footer button:hover {
    background: #0263ca;
}

footer button.show {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.result_box {
    background: #fff;
    border-radius: 5px;
    display: flex;
    padding: 25px 30px;
    width: 90%; /* Use percentage width for responsiveness */
    max-width : 450px; /* Set a max-width to prevent it from getting too wide */
    align-items: center;
    flex-direction: column;
    justify-content: center;
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.result_box .icon {
    font-size: 100px;
    color: #007bff;
    margin-bottom: 10px;
}

.result_box .complete_text {
    font-size: 20px;
    font-weight: 500;
}

.result_box .score_text span {
    display: flex;
    margin: 10px 0;
    font-size: 18px;
    font-weight: 500;
}

.result_box .score_text span p {
    padding: 0 4px;
    font-weight: 600;
}

.result_box .buttons {
    display: flex;
    margin: 20px 0;
}

.result_box .buttons button {
    margin: 0 10px;
    height: 45px;
    padding: 0 20px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    outline: none;
    border-radius: 5px;
    border: 1px solid #007bff;
    transition: all 0.3s ease;
}

.buttons button.restart {
    color: #fff;
    background: #007bff;
}

.buttons button.restart:hover {
    background: #0263ca;
}

.buttons button.quit {
    color: #007bff;
    background: #fff;
}

.buttons button.quit:hover {
    color: #fff;
    background: #007bff;
}

.welcome_message {
    text-align: center;
    padding: 20px;
}

@media (max-width: 600px) {
    body {
        background: #007bff;
        padding: 10px;
        overflow-y: auto; /* Enable vertical scrolling */
        -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
        height: 100vh; /* Full viewport height */
    }
    .start_btn,
    .info_box,
    .quiz_box,
    .result_box {
        width: 95% !important;
        max-width: 100% !important;
        top: 50% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) scale(1) !important;
        position: fixed !important;
        box-shadow: none !important;
        border-radius: 10px !important;
        max-height: 90vh; /* Limit max height */
        overflow-y: auto; /* Enable scrolling inside boxes */
        -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    }
    .start_btn button {
        font-size: 20px !important;
        padding: 12px 20px !important;
    }
    .info_box .info-title,
    .quiz_box header,
    .result_box {
        padding: 15px !important;
    }
    .info_box .info-list {
        padding: 10px !important;
        font-size: 16px !important;
    }
    .info_box .buttons button,
    .result_box .buttons button {
        width: 100% !important;
        margin: 5px 0 !important;
        font-size: 16px !important;
        height: 40px !important;
    }
    .quiz_box header .title {
        font-size: 18px !important;
    }
    .quiz_box header .timer {
        width: 120px !important;
        height: 40px !important;
        font-size: 14px !important;
    }
    .quiz_box header .timer .time_left_txt {
        font-size: 14px !important;
    }
    .quiz_box header .timer .timer_sec {
        font-size: 16px !important;
        height: 25px !important;
        width: 40px !important;
        line-height: 25px !important;
    }
    section .que_text {
        font-size: 20px !important;
    }
    section .option_list .option {
        font-size: 16px !important;
        padding: 10px !important;
    }
    footer {
        padding: 10px !important;
    }
    footer button {
        font-size: 16px !important;
        height: 40px !important;
        padding: 0 10px !important;
    }
    .welcome_message h1 {
        font-size: 24px !important;
    }
    .welcome_message {
        z-index: 1000 !important;
    }
    .quiz_box.activeQuiz {
        z-index: 999 !important;
    }
}

@media (min-width: 601px) {
    .welcome_message h1 {
        font-size: 36px;
    }
}

img, video {
    max-width: 100%;
    height: auto;
}

.subject-notification {
    color: #ffffff;
    margin-top: 5px;
    font-weight: bold;
    font-size: 16px;
    display: block;
    background-color: #ff4d4d; /* brighter red background */
    padding: 8px 12px;
    border: 1px solid #cc0000; /* darker red border */
    border-radius: 4px;
    max-width: 300px;
}