/* calc/assets/css/calculators/rainwater_harvesting.css */

:root {
    /* Aqua Pure Palette */
    --bg-aqua-card: #ECFEFF; /* Cyan 50 */
    --text-aqua-main: #083344; /* Cyan 950 */
    --text-aqua-muted: #0E7490; /* Cyan 700 */
    
    --accent-cyan: #06B6D4; /* Cyan 500 */
    --accent-cyan-glow: rgba(6, 182, 212, 0.2);
    
    --accent-blue: #3B82F6; /* Blue 500 для осадков */
    --border-aqua: #A5F3FC; /* Cyan 200 */
}

.calc-header { margin-bottom: 32px; }
.subtitle { color: var(--text-secondary); margin-top: 8px; }

/* СИММЕТРИЧНАЯ СЕТКА 50/50 */
.calc-grid { 
    display: grid !important; grid-template-columns: 1fr; gap: 24px; align-items: start; 
    width: 100%; box-sizing: border-box; 
}
@media (min-width: 900px) { 
    .calc-grid { grid-template-columns: 1fr 1fr !important; } 
}

.calc-inputs, .calc-results { 
    min-width: 0 !important; max-width: 100% !important; box-sizing: border-box !important; overflow: hidden !important; 
}

/* ЗАЩИТА ОТ БЕЛЫХ УГЛОВ КАРТОЧКИ CMS */
.calc-results { background: transparent !important; border: none !important; }

.group-title { 
    font-size: 14px; font-weight: 800; color: #171717; margin: 0 0 16px 0; 
    text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 2px solid #E2E8F0; padding-bottom: 8px;
}

/* СЕЛЕКТЫ И ПОЛЗУНКИ */
.calc-select-wrap { position: relative; width: 100%; }
.calc-select {
    width: 100%; padding: 14px 16px; font-size: 15px; font-weight: 600;
    border: 2px solid #E2E8F0; border-radius: 12px;
    background: #F8FAFC; outline: none; transition: all 0.3s;
    font-family: inherit; color: #0F172A; box-sizing: border-box; cursor: pointer;
}
.calc-select:focus { border-color: var(--accent-cyan); box-shadow: 0 0 0 4px var(--accent-cyan-glow); background: #FFF;}

.input-group { width: 100%; font-size: 14px; font-weight: 700; color: #3F3F46;}
.badge-value { font-size: 13px; font-weight: 800; padding: 4px 8px; border-radius: 6px;}

.aqua-badge { background: #CFFAFE; color: #0E7490; }
.rain-badge { background: #DBEAFE; color: #1D4ED8; }

.custom-slider {
    -webkit-appearance: none; width: 100%; height: 8px; border-radius: 99px;
    background: #E2E8F0; outline: none; margin-top: 8px;
}
.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 22px; height: 22px; border-radius: 50%; 
    cursor: pointer; transition: transform 0.1s; box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.custom-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }

.aqua-slider::-webkit-slider-thumb { background: var(--accent-cyan); }
.rain-slider::-webkit-slider-thumb { background: var(--accent-blue); }

/* РАДИО-КНОПКИ ФИЛЬТРОВ */
.filter-selector { display: flex; flex-direction: column; gap: 10px; }
.filter-card { cursor: pointer; }
.filter-card input { display: none; }
.f-content {
    display: flex; flex-direction: column; gap: 4px; padding: 12px 16px;
    background: #F8FAFC; border: 2px solid #E2E8F0; border-radius: 12px;
    transition: all 0.2s; position: relative; padding-left: 44px;
}
.f-content::before {
    content: ''; position: absolute; left: 16px; top: 16px; width: 16px; height: 16px;
    border: 2px solid #CBD5E1; border-radius: 50%; transition: all 0.2s;
}
.filter-card:hover .f-content { border-color: var(--border-aqua); background: #FFF; }
.filter-card input:checked + .f-content {
    border-color: var(--accent-cyan); background: #ECFEFF;
    box-shadow: 0 4px 12px var(--accent-cyan-glow);
}
.filter-card input:checked + .f-content::before {
    border-color: var(--accent-cyan); background: var(--accent-cyan);
    box-shadow: inset 0 0 0 3px #ECFEFF;
}
.f-title { font-size: 14px; font-weight: 800; color: #1E293B; transition: color 0.2s;}
.f-desc { font-size: 12px; font-weight: 500; color: #64748B;}
.filter-card input:checked + .f-content .f-title { color: var(--text-aqua-main); }


/* ========================================================
   ПРАВЫЙ БЛОК (AQUA PURE)
   ======================================================== */
#result-card.card--aqua-pure { 
    background-color: var(--bg-aqua-card) !important; 
    background-image: none !important;
    color: var(--text-aqua-main) !important; 
    border: 2px solid var(--border-aqua) !important; 
    border-radius: 24px !important;
    box-shadow: 0 16px 32px -8px var(--accent-cyan-glow) !important;
    overflow: hidden !important; 
    padding: 32px 24px !important; 
    display: flex !important; 
    flex-direction: column !important;
    align-items: center !important;
    box-sizing: border-box !important;
    isolation: isolate !important; 
    -webkit-appearance: none !important;
    outline: none !important;
}
#result-card.card--aqua-pure::before, 
#result-card.card--aqua-pure::after { display: none !important; content: none !important; background: transparent !important;}

@media (min-width: 900px) { .sticky-card { position: sticky; top: 24px; } }

.aqua-title { 
    color: var(--text-aqua-muted); margin: 0 0 24px 0; 
    font-size: 12px; text-align: center; 
    font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase;
}

/* ГЛАВНАЯ ЦИФРА (ЛИТРЫ) */
.water-main-box {
    display: flex; align-items: center; justify-content: center; gap: 16px;
    margin-bottom: 32px; width: 100%;
}
.water-wave-icon {
    display: flex; align-items: center; justify-content: center; width: 56px; height: 56px;
    background: #CFFAFE; border-radius: 20px; color: var(--accent-cyan);
    box-shadow: inset 0 2px 4px rgba(255,255,255,0.8), 0 8px 16px var(--accent-cyan-glow);
    flex-shrink: 0;
}
.water-wave-icon svg { width: 28px; height: 28px; }
.water-liters-wrap { display: flex; flex-direction: column; }
.w-liters { font-size: 48px; font-weight: 900; color: var(--text-aqua-main); line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -1px;}
.w-lbl { font-size: 14px; font-weight: 800; color: var(--text-aqua-muted); text-transform: uppercase;}

/* СРАВНЕНИЕ ЕМКОСТЕЙ */
.containers-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px; width: 100%; margin-bottom: 32px;
}
.container-card {
    background: #FFF; border: 1px solid var(--border-aqua); border-radius: 16px;
    padding: 16px; display: flex; align-items: center; gap: 12px;
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.05);
}
.c-icon { font-size: 28px; line-height: 1; }
.c-data { display: flex; flex-direction: column; gap: 2px;}
.c-val { font-size: 20px; font-weight: 900; color: #0F172A; line-height: 1;}
.c-lbl { font-size: 11px; font-weight: 700; color: #64748B; text-transform: uppercase;}

/* ЭКО-СОВЕТ */
.eco-impact-box {
    background: #F0FDFA; border: 1px dashed #67E8F9; border-radius: 12px; padding: 16px; width: 100%; box-sizing: border-box;
}
.eco-title { font-size: 12px; font-weight: 800; color: #0E7490; margin-bottom: 8px; text-transform: uppercase;}
.eco-text { font-size: 13px; line-height: 1.5; color: #334155; margin: 0;}
.eco-text strong { color: #083344; font-weight: 800;}


/* ========================================================
   SEO ИНФОБЛОКИ И ТАБЛИЦЫ
   ======================================================== */
.info-wrapper { padding: 60px 0; margin-top: 60px; border-top: 1px solid rgba(0,0,0,0.06); margin-bottom: 20px; }
.icon-heading { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; font-size: 24px; font-weight: 800; color: var(--text-primary); line-height: 1.3; }

.header-icon { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 14px; background: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.04); flex-shrink: 0; margin-top: -4px; }
.header-icon svg { width: 24px; height: 24px; stroke-width: 2px; }
.cyan-icon svg { color: var(--accent-cyan); }
.slate-icon svg { color: #64748B; }

.intro-text { font-size: 16px; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.6; }

.formulas-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 48px; width: 100%; box-sizing: border-box;}
.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: 24px; display: flex; flex-direction: column; min-width: 0; max-width: 100%; box-sizing: border-box;}
.formula-header { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.formula-card h3 { margin: 0; font-size: 18px; font-weight: 700; color: var(--text-primary); line-height: 1.3; }

.badge-cyan { background: #CFFAFE; color: #0E7490; padding: 6px 12px; border-radius: 99px; font-size: 11px; font-weight: 800; text-transform: uppercase; }
.badge-dark { background: #F1F5F9; color: #334155; padding: 6px 12px; border-radius: 99px; font-size: 11px; font-weight: 800; text-transform: uppercase; }
.formula-card p { font-size: 14px; color: var(--text-secondary); margin: 0; line-height: 1.5; font-weight: 500; }

.soft-divider { border: none; height: 1px; background: linear-gradient(90deg, transparent, #E2E8F0, transparent); margin: 48px 0; }

.seo-table-container { background: #fff; border: 1px solid #E2E8F0; border-radius: 16px; padding: 24px; margin-bottom: 40px; box-shadow: 0 4px 15px rgba(0,0,0,0.02); width: 100%; box-sizing: border-box; overflow: hidden; }
.seo-table-container h3 { margin-top: 0; margin-bottom: 20px; font-size: 18px; }
.seo-table { width: 100%; border-collapse: collapse; text-align: left; }
.seo-table th { background: #F8FAFC; padding: 12px 16px; font-weight: 700; border-bottom: 2px solid #E2E8F0; color: #475569;}
.seo-table td { padding: 16px; border-bottom: 1px solid #E2E8F0; font-weight: 500; color: #0F172A;}
.seo-table tr:last-child td { border-bottom: none; }

.faq-section .faq-item { background: #fff; border: 1px solid #E2E8F0; border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: all 0.2s ease; }
.faq-section .faq-item[open] { border-color: var(--accent-cyan); box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
summary.faq-question { padding: 16px 20px; cursor: pointer; font-weight: 600; color: var(--text-primary); list-style: none; display: flex; justify-content: space-between; align-items: center; transition: background 0.2s; }
summary.faq-question:hover { background-color: #F8FAFC; }
.faq-section .faq-item[open] summary.faq-question { color: #0E7490; background: #ECFEFF; }
.faq-question::after { content: '+'; font-size: 20px; color: var(--text-secondary); font-weight: 400; line-height: 1; }
.faq-question .icon-plus { display: none; }
.faq-section .faq-item[open] summary.faq-question::after { content: '−'; color: #0E7490; }
.faq-answer, .faq-item div[itemprop="text"] { padding: 20px; color: var(--text-secondary); line-height: 1.6; font-size: 15px; }


/* ========================================================
   ИСТИННАЯ МОБИЛЬНАЯ АДАПТАЦИЯ (ДВУХУРОВНЕВАЯ)
   ======================================================== */
@media (max-width: 900px) {
    .calc-grid { display: flex !important; flex-direction: column !important; gap: 16px !important; }
    .formulas-grid { grid-template-columns: 1fr !important; gap: 16px !important; margin-bottom: 32px !important; }
    
    #result-card.card--aqua-pure { border-radius: 16px !important; padding: 24px 16px !important; margin-top: 16px !important;}
    
    .seo-table-container { padding: 16px !important; width: 100% !important; box-sizing: border-box !important;}
    .seo-table { display: block !important; width: 100% !important; overflow-x: auto !important; -webkit-overflow-scrolling: touch !important; }
    .seo-table thead, .seo-table tbody { display: table !important; width: 100% !important; min-width: 500px !important; }
    .seo-table th, .seo-table td { padding: 12px !important; font-size: 13px !important; white-space: normal !important; }
}

@media (max-width: 480px) {
    /* Фикс длинных заголовков для мобилок */
    .icon-heading { font-size: 18px !important; gap: 12px !important; word-break: break-word !important; overflow-wrap: break-word !important; }
    .header-icon { width: 36px !important; height: 36px !important; flex-shrink: 0 !important; }
    .header-icon svg { width: 20px !important; height: 20px !important; }
    
    /* Уменьшаем шрифты и ломаем блоки в карточке */
    .water-main-box { flex-direction: column; text-align: center; gap: 12px; }
    .water-liters-wrap { align-items: center; }
    .w-liters { font-size: 40px !important; }
    .containers-grid { grid-template-columns: 1fr; }
}