@import url('https://fonts.googleapis.com/css2?family=Onest:wght@100..900&display=swap');

* {
    font-family: 'Onest', Arial, sans-serif;
    box-sizing: border-box;
    color: #333333;
    caret-color: transparent;
}

body {
    margin: 0px 0px 0px 0px;
    background: #f6f7f8;
}

footer.container {
    background-color: white;
}

.send-exercise-container {
    background-color: #f6f7f8;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.send-exercise-column {
    position: relative;
    width: 100%;
    max-width: 63.6rem;
    margin-top: 0;
    padding: 0;
}

.send-exercise-container .send-exercise-and-columns {
    width: 100%;
    margin-top: 1rem;
}

.send-exercise-block {
    background-color: white;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border-radius: 15px;
    padding: 2rem;

    margin-bottom: 0;
}


.send-exercise-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.send-exercise-title {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 1.45rem);
    width: 75%;
    margin: 0;
    color: #333333;
    text-align: center;
    font-size: 1.85rem;
    font-weight: 650;
    line-height: 1.08;
    letter-spacing: -.035em;
    transform: translateX(-50%);
}

.send-exercise-text {
    font-size: 1.05rem;
    line-height: 1.6;
    margin: 0;
    color: #333;
}

.send-exercise-hint {
    background-color: #f6f7f8;
    border-radius: 12px;
    padding: 1rem 1.2rem;
    margin: 0.5rem 0;
}

.send-exercise-hint-title {
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.send-exercise-list {
    margin: 0;
    padding-left: 1.2rem;
    line-height: 1.7;
}

.send-exercise-list li {
    margin-bottom: 0.4rem;
}

.send-exercise-telegram-btn {
    display: inline-block;
    align-self: flex-start;

    padding: 0.9rem 1.2rem;
    margin-top: 0.5rem;

    border-radius: 12px;
    background-color: #3b82f6;

    color: #ffffff;
    font-weight: 600;
    text-decoration: none;

    transition: background-color 0.2s ease, transform 0.1s ease;
}

.send-exercise-telegram-btn:hover {
    background-color: #2563eb;
    transform: translateY(-1px);
}

.send-exercise-telegram-btn:active {
    transform: translateY(0);
}

.send-exercise-note {
    margin-top: 0.8rem;
    font-size: 0.95rem;
    color: #666;
    line-height: 1.5;
}

/* ===== RESPONSIVE PASS ===== */
.send-exercise-container {
    padding-left: clamp(1.25rem, 3vw, 2rem);
    padding-right: clamp(1.25rem, 3vw, 2rem);
}

@media (max-width: 700px) {
    .send-exercise-title {
        position: static;
        width: 100%;
        margin: 0 auto 1.45rem;
        transform: none;
    }

    .send-exercise-column {
        margin-top: 6.3rem;
    }

    .send-exercise-block {
        padding: 1.5rem 1.25rem;
        margin-bottom: 3rem;
    }

    .send-exercise-hint {
        padding: 0.9rem 1rem;
    }

    .send-exercise-telegram-btn {
        width: 100%;
        text-align: center;
    }
}


body.dark-theme .send-exercise-title {
    color: #f3f4f6;
}