/* ===== Загальний контейнер ===== */
.seedcalc-container {
    background: #ffffff;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* ===== Заголовки ===== */
.seedcalc-container h1 {
    margin-top: 0;
    font-size: 28px;
    color: #1f3d2b;
}

.seedcalc-container .subtitle {
    font-size: 16px;
    color: #555;
    margin-bottom: 24px;
}

/* ===== Блоки ===== */
.seedcalc-block {
    margin-bottom: 32px;
}

.seedcalc-block h2 {
    font-size: 20px;
    margin-bottom: 16px;
    color: #1f3d2b;
}

/* ===== Поля вводу ===== */
.seedcalc-block label {
    display: block;
    margin-bottom: 16px;
    font-weight: 500;
}

.seedcalc-block input[type="number"] {
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

/* ===== Радіо ===== */
.radio-group {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
}

.radio-group label {
    font-weight: normal;
}

/* ===== Кнопка ===== */
#calculateBtn {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    background: #1f3d2b;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

#calculateBtn:hover {
    background: #27563d;
}

/* ===== Результати ===== */
.seedcalc-block.result {
    background: #f0f7f3;
    padding: 20px;
    border-radius: 8px;
}

.seedcalc-block.result p {
    margin: 8px 0;
}

/* ===== Головний результат ===== */
.main-result {
    margin-top: 20px;
    padding: 20px;
    background: #ffffff;
    border: 2px solid #1f3d2b;
    border-radius: 8px;
    text-align: center;
}

.big-result {
    display: block;
    margin-top: 10px;
    font-size: 32px;
    font-weight: 700;
    color: #1f3d2b;
}

/* ===== Інструкція ===== */
.instruction {
    margin-top: 24px;
}

.instruction h3 {
    margin-bottom: 10px;
}

.instruction ol {
    padding-left: 20px;
}

.instruction li {
    margin-bottom: 6px;
}

/* ===== Адаптив ===== */
@media (max-width: 600px) {
    .seedcalc-container {
        padding: 16px;
    }

    .big-result {
        font-size: 26px;
    }
}

/* ===== Підказки ===== */
.hint {
    display: block;
    margin-top: 4px;
    font-size: 13px;
    color: #666;
}

/* ===== SEO вступ ===== */
.seo-intro {
    margin-bottom: 24px;
    font-size: 15px;
    color: #444;
}

.seo-intro p {
    margin-bottom: 10px;
}