/* calc/assets/css/calculators/fertilizer-compatibility.css */

:root {
    --fert-primary: #166534; /* Темно-зеленый (Хлорофилл) */
    --fert-bg: #F0FDF4;      /* Бледно-зеленый */
    --fert-accent: #92400E;  /* Коричневый (Земля) */
    
    --fert-good: #10B981;    /* Зеленый */
    --fert-warn: #F59E0B;    /* Желтый */
    --fert-bad: #EF4444;     /* Красный */
}

/* --- ВЕРХНЯЯ ЧАСТЬ --- */
.calc-header { margin-bottom: 40px; }
.subtitle { color: var(--text-secondary); margin-top: 12px; font-size: 16px; line-height: 1.5; }

.calc-grid { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: start; }
@media (min-width: 992px) { .calc-grid { grid-template-columns: 1fr 1.1fr; gap: 48px; } }

/* Инпуты */
.input-group { position: relative; }
.label-with-icon { display: flex; align-items: center; gap: 8px; color: var(--fert-primary) !important; font-size: 16px !important; font-weight: 700 !important; margin-bottom: 8px; }

.input-wrapper input, .input-wrapper select {
    width: 100%; padding: 14px 16px;
    font-size: 16px; font-weight: 600; font-family: inherit;
    border: 1px solid #D1D5DB; border-radius: 12px;
    transition: all 0.2s; outline: none; background: #fff;
    color: #1F2937;
}
.input-wrapper select:focus { border-color: var(--fert-primary); box-shadow: 0 0 0 4px rgba(22, 101, 52, 0.15); }

.highlight-group { background: var(--fert-bg); padding: 20px; border-radius: 16px; border: 1px dashed var(--fert-primary); }
.group-title-small { font-size: 14px; font-weight: 700; color: var(--fert-primary); text-transform: uppercase; letter-spacing: 0.5px; margin: 0 0 16px 0; border-left: 3px solid var(--fert-primary); padding-left: 8px; }

/* Плюсик между селектами */
.mixer-plus {
    display: flex; justify-content: center; align-items: center;
    height: 40px; font-size: 24px; font-weight: 800; color: #D1D5DB;
    margin: 4px 0;
}

.btn-swap-fert {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; margin-top: 16px; padding: 12px;
    background: #fff; border: 1px solid #D1D5DB; border-radius: 12px;
    font-size: 14px; font-weight: 600; color: #4B5563; cursor: pointer; transition: all 0.2s;
}
.btn-swap-fert:hover { background: #F3F4F6; color: var(--fert-primary); border-color: var(--fert-primary); }


/* --- ПРАВАЯ ЧАСТЬ: РЕЗУЛЬТАТ (KILLER FEATURE) --- */
@media (min-width: 992px) { .sticky-card { position: sticky; top: 24px; transition: top 0.3s; } }

.fert-result-card {
    background: #fff; border: 2px solid var(--fert-bg); padding: 32px;
    border-top: 6px solid var(--fert-primary); border-radius: 20px;
    box-shadow: 0 20px 40px -10px rgba(22, 101, 52, 0.08);
    transition: border-color 0.5s, box-shadow 0.5s;
}

.result-header { text-align: center; margin-bottom: 32px; position: relative; z-index: 2; }
.result-header h2 { font-size: 16px; font-weight: 800; color: #9CA3AF; margin: 0; text-transform: uppercase; letter-spacing: 1px; }

/* Пробирка */
.flask-wrapper { display: flex; flex-direction: column; align-items: center; gap: 24px; margin-bottom: 24px; }

.flask-tube {
    width: 60px; height: 120px;
    border: 4px solid #D1D5DB; border-top: none;
    border-bottom-left-radius: 30px; border-bottom-right-radius: 30px;
    position: relative; background: #F9FAFB;
    box-shadow: inset 0 -10px 20px rgba(0,0,0,0.05);
    overflow: hidden;
}
/* Ободок пробирки */
.flask-tube::before {
    content: ''; position: absolute; top: -4px; left: -8px; right: -8px;
    height: 8px; border-radius: 4px; background: #D1D5DB;
}

.flask-liquid {
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 60%; /* Уровень жидкости */
    background: #D1D5DB; /* Дефолт серый */
    border-bottom-left-radius: 26px; border-bottom-right-radius: 26px;
    transition: background-color 0.8s, height 0.5s;
}

/* Пузырьки (только для bad/warn) */
.flask-bubbles { position: absolute; bottom: 10px; left: 0; right: 0; top: 40%; }
.bubble {
    position: absolute; bottom: 0; width: 8px; height: 8px;
    background: rgba(255,255,255,0.6); border-radius: 50%;
    animation: rise 2s infinite ease-in; opacity: 0;
}
.b1 { left: 15px; animation-duration: 1.5s; animation-delay: 0s; }
.b2 { left: 30px; width: 12px; height: 12px; animation-duration: 2s; animation-delay: 0.5s; }
.b3 { left: 45px; width: 6px; height: 6px; animation-duration: 1.2s; animation-delay: 1s; }

@keyframes rise {
    0% { bottom: 0; transform: translateX(0); opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { bottom: 100%; transform: translateX(-10px); opacity: 0; }
}

/* Статус */
.flask-status { display: flex; flex-direction: column; align-items: center; text-align: center; }
.fs-icon { font-size: 32px; margin-bottom: 8px; transition: color 0.5s; color: #D1D5DB; }
.flask-status h3 { margin: 0; font-size: 20px; font-weight: 800; color: #111827; transition: color 0.5s; }

.summary-divider { height: 2px; background: repeating-linear-gradient(90deg, #D1D5DB 0, #D1D5DB 6px, transparent 6px, transparent 12px); margin: 24px 0; opacity: 0.6; }

.verdict-text { font-size: 15px; color: #4B5563; line-height: 1.6; text-align: center; padding: 16px; background: #F9FAFB; border-radius: 12px; transition: background-color 0.5s, color 0.5s; }


/* --- НИЖНЯЯ ЧАСТЬ (SEO, INFO) --- */
.info-wrapper { padding: 80px 0; margin-top: 60px; border-top: 1px solid #E5E7EB; }

.author-badge { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 40px; padding: 20px; background: #F8FAFC; border-radius: 16px; border: 1px solid #E2E8F0; }
.author-avatar { width: 48px; height: 48px; background: var(--fert-primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.author-info { display: flex; flex-direction: column; min-width: 0; }
.author-name { font-size: 15px; font-weight: 700; color: #111827; line-height: 1.4; margin-bottom: 4px; }
.author-date { font-size: 13px; color: #6B7280; }

.icon-heading { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 32px; font-size: 26px; font-weight: 800; color: #111827; line-height: 1.25; letter-spacing: -0.02em; }
.header-icon { display: flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 14px; background: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.06); flex-shrink: 0; margin-top: -6px; font-size: 26px; }

.green-icon { color: var(--fert-good); }
.yellow-icon { color: var(--fert-warn); }
.red-icon { color: var(--fert-bad); }
.dark-icon { color: #1F2937; }

.text-danger { color: var(--fert-bad); font-weight: 700;}
.text-success { color: var(--fert-good); font-weight: 700;}
.text-warning { color: var(--fert-warn); font-weight: 700;}

.formulas-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 56px; }
.formula-card { background: #fff; border: 1px solid rgba(0,0,0,0.04); box-shadow: 0 4px 20px rgba(0,0,0,0.03); border-radius: 24px; padding: 32px; transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); display: flex; flex-direction: column; }
.formula-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(22, 101, 52, 0.1); border-color: rgba(22, 101, 52, 0.1); }
.formula-header { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.formula-card h3 { margin: 0; font-size: 20px; font-weight: 700; color: var(--text-primary); line-height: 1.3; }

.badge-red { background: var(--fert-bad); color: #fff; padding: 6px 12px; border-radius: 99px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; display: inline-block; }
.badge-dark { background: #1F2937; color: #fff; padding: 6px 12px; border-radius: 99px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; display: inline-block; }

.formula-card p { font-size: 15px; color: var(--text-secondary); margin: 0; line-height: 1.6; font-weight: 500; }
.math-expression { background: var(--fert-bg); border: 1px dashed var(--fert-primary); padding: 18px; border-radius: 14px; font-weight: 700; color: var(--fert-primary); text-align: center; margin-bottom: 20px; font-size: 17px; font-family: 'Courier New', Courier, monospace; letter-spacing: 0.5px; }

.soft-divider { border: none; height: 1px; background: linear-gradient(90deg, transparent, #E5E7EB, transparent); margin: 56px 0; opacity: 0.7; }
.intro-text { font-size: 16px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 40px; }
.calc-description p { font-size: 17px; line-height: 1.7; color: #4B5563; margin-bottom: 24px; }
.calc-description strong { color: #1F2937; font-weight: 700; }

/* Перелинковка */
.internal-links-box { margin-top: 32px; background: #F3F4F6; padding: 24px; border-radius: 16px; border-left: 4px solid var(--fert-primary); }
.internal-links-box h4 { margin: 0 0 12px 0; font-size: 17px; color: #111827; }
.internal-links-box ul { margin: 0; padding-left: 20px; color: #4B5563; }
.internal-links-box li { margin-bottom: 8px; font-size: 15px; }
.internal-links-box a { color: var(--fert-primary); text-decoration: underline; font-weight: 600; }

/* SEO Таблица */
.seo-table-wrapper { overflow-x: auto; margin-bottom: 48px; background: #fff; border-radius: 16px; border: 1px solid #E5E7EB; box-shadow: 0 4px 10px rgba(0,0,0,0.02); }
.seo-table-wrapper::-webkit-scrollbar { height: 6px; }
.seo-table-wrapper::-webkit-scrollbar-thumb { background: #D1D5DB; border-radius: 3px; }
.seo-table { width: 100%; border-collapse: collapse; min-width: 500px; text-align: left; }
.seo-table th { background: #F9FAFB; padding: 18px 24px; font-size: 13px; font-weight: 800; color: #6B7280; text-transform: uppercase; border-bottom: 1px solid #E5E7EB; letter-spacing: 0.5px; }
.seo-table td { padding: 18px 24px; font-size: 15px; border-bottom: 1px solid #F3F4F6; color: #374151; vertical-align: top; line-height: 1.5; }
.seo-table tr:last-child td { border-bottom: none; }

.faq-section .faq-item { background: #fff; border: 1px solid #E5E7EB; border-radius: 16px; margin-bottom: 16px; overflow: hidden; transition: all 0.2s ease; }
.faq-section .faq-item:hover { border-color: #D1D5DB; }
.faq-section .faq-item[open] { border-color: var(--fert-primary); box-shadow: 0 8px 20px rgba(22, 101, 52, 0.08); }
summary.faq-question { padding: 22px 28px; cursor: pointer; font-weight: 700; color: var(--text-primary); font-size: 17px; list-style: none; position: relative; display: flex; justify-content: space-between; align-items: center; transition: background 0.2s; }
.faq-section .faq-item[open] summary.faq-question { color: var(--fert-primary); background: var(--fert-bg); border-bottom: 1px solid #D1D5DB; }
.faq-question::after { content: '+'; font-size: 26px; color: #9CA3AF; font-weight: 400; line-height: 1; transition: transform 0.3s; }
.faq-section .faq-item[open] summary.faq-question::after { content: '−'; color: var(--fert-primary); }
.faq-answer, .faq-item div[itemprop="text"] { padding: 28px; color: var(--text-secondary); line-height: 1.7; font-size: 16px; background: #fff; }
.faq-answer p { margin: 0; }

@media (max-width: 900px) {
    .calc-header { margin-bottom: 32px; }
    .formulas-grid { grid-template-columns: 1fr; gap: 20px; }
    .icon-heading { font-size: 22px; gap: 12px; }
    .header-icon { width: 44px; height: 44px; font-size: 22px; }
    .formula-card { padding: 24px; }
    summary.faq-question { padding: 18px 20px; font-size: 16px; }
    .faq-answer, .faq-item div[itemprop="text"] { padding: 20px; font-size: 15px; }
}

@media (max-width: 480px) {
    .author-badge { padding: 16px; gap: 12px; align-items: flex-start; flex-direction: row; }
    .author-avatar { width: 40px; height: 40px; font-size: 18px; }
    .input-wrapper select { padding-right: 24px; font-size: 14px; } 
    /* Фикс мобильного шрифта в селекте */
    .input-wrapper select option { font-size: 14px; }
}