/* calc/assets/css/calculators/renovation-budget.css */

:root {
    --reno-primary: #D97706; /* Янтарный / Строительный */
    --reno-bg: #FFFBEB;      /* Теплый бежевый */
    --reno-dark: #1F2937;    /* Графитовый */
    --reno-accent: #F59E0B;
    
    /* Цвета диаграммы */
    --chart-work: #1F2937;
    --chart-rough: #9CA3AF;
    --chart-finish: #F59E0B;
}

/* --- 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: 1.1fr 0.9fr; gap: 48px; } }

/* Инпуты */
.input-group { margin-bottom: 28px; }
.label-with-icon { display: flex; align-items: center; gap: 8px; color: var(--reno-primary) !important; font-size: 16px !important; font-weight: 700 !important; }

/* Range Slider Combo */
.range-container { display: flex; align-items: center; gap: 16px; margin-top: 8px; }
.range-container .input-wrapper { width: 130px; flex-shrink: 0; }
.range-slider {
    flex-grow: 1; -webkit-appearance: none; height: 6px; background: #E5E7EB; border-radius: 3px; outline: none; cursor: pointer;
}
.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none; width: 22px; height: 22px; background: var(--reno-primary); border-radius: 50%; cursor: grab; border: 2px solid #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.15); transition: transform 0.1s;
}
.range-slider::-webkit-slider-thumb:active { transform: scale(1.1); cursor: grabbing; }

.input-wrapper input, .input-wrapper select {
    width: 100%; 
    padding: 14px 16px; 
    padding-right: 50px; /* Увеличен отступ справа, чтобы текст не залезал под м² */
    font-size: 16px; 
    font-weight: 600;
    border: 1px solid #D1D5DB; border-radius: 12px; outline: none; background: #fff;
    color: var(--reno-dark); transition: border-color 0.2s, box-shadow 0.2s;
}
.input-wrapper input:focus, .input-wrapper select:focus { border-color: var(--reno-primary); box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.15); }
.suffix { position: absolute; right: 16px; color: #9CA3AF; font-weight: 600; pointer-events: none; font-size: 14px; top: 50%; transform: translateY(-50%); }

/* Сегмент контрол */
.group-label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 12px; color: var(--reno-dark); text-transform: uppercase; letter-spacing: 0.5px; opacity: 0.9; }
.segment-control { display: flex; gap: 8px; background: #F3F4F6; padding: 5px; border-radius: 12px; }
.segment-item { flex: 1; position: relative; }
.segment-item input { position: absolute; opacity: 0; cursor: pointer; height: 0; width: 0; }
.segment-box {
    display: flex; align-items: center; justify-content: center;
    padding: 12px 8px; border-radius: 9px; font-size: 14px; font-weight: 600;
    color: #6B7280; transition: all 0.2s; cursor: pointer; text-align: center; border: 1px solid transparent; user-select: none;
}
.segment-item input:checked + .segment-box { background: #fff; color: var(--reno-primary); border-color: #E5E7EB; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }

/* Вертикальные карточки радио */
.radio-cards-vertical { display: flex; flex-direction: column; gap: 10px; }
.radio-card-v { position: relative; cursor: pointer; display: block; }
.radio-card-v input { position: absolute; opacity: 0; height: 0; width: 0; }
.rc-content {
    border: 2px solid #F3F4F6; border-radius: 14px; padding: 14px 18px;
    transition: all 0.2s; background: #fff; display: block;
}
.radio-card-v:hover .rc-content { border-color: #E5E7EB; }
.radio-card-v input:checked + .rc-content { border-color: var(--reno-primary); background: var(--reno-bg); box-shadow: 0 4px 12px rgba(217, 119, 6, 0.08); }
.rc-title { font-weight: 700; color: var(--reno-dark); font-size: 16px; margin-bottom: 4px; }
.rc-desc { font-size: 13px; color: #6B7280; line-height: 1.4; }

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

/* Текстура миллиметровки */
.blueprint-card {
    background-color: #FFFBEB;
    background-image: 
        linear-gradient(#E5E7EB 1px, transparent 1px),
        linear-gradient(90deg, #E5E7EB 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: center top;
    border: 1px solid #D1D5DB;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.02);
}

.result-header { text-align: center; margin-bottom: 32px; position: relative; z-index: 2; }
.result-header h2 { font-size: 14px; font-weight: 800; color: #9CA3AF; margin: 0 0 8px 0; text-transform: uppercase; letter-spacing: 1px; }
.main-profit span { font-size: 42px; font-weight: 800; color: var(--reno-dark); line-height: 1; letter-spacing: -1px; }
.per-meter { font-size: 14px; color: #6B7280; font-weight: 600; margin-top: 8px; background: rgba(255,255,255,0.8); padding: 4px 10px; border-radius: 6px; display: inline-block; }

/* Диаграмма Donut Chart */
.chart-wrapper { display: flex; align-items: center; gap: 24px; margin-bottom: 32px; justify-content: center; background: rgba(255,255,255,0.6); padding: 16px; border-radius: 16px; backdrop-filter: blur(2px); }
.donut-chart {
    width: 110px; height: 110px; border-radius: 50%;
    background: conic-gradient(
        var(--chart-work) 0% 33%, 
        var(--chart-rough) 33% 66%, 
        var(--chart-finish) 66% 100%
    );
    position: relative; flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: background 0.5s ease;
}
.chart-center {
    position: absolute; top: 22px; left: 22px; right: 22px; bottom: 22px;
    background: #FFFBEB; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: var(--reno-primary); font-size: 28px; box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.chart-legend { display: flex; flex-direction: column; gap: 8px; font-size: 13px; font-weight: 600; color: var(--reno-dark); }
.legend-item { display: flex; align-items: center; gap: 8px; }
.dot { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }
.dot-work { background: var(--chart-work); }
.dot-rough { background: var(--chart-rough); }
.dot-finish { background: var(--chart-finish); }

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

.details-list { display: flex; flex-direction: column; gap: 12px; background: rgba(255,255,255,0.9); padding: 16px; border-radius: 12px; border: 1px solid #E5E7EB; box-shadow: 0 2px 4px rgba(0,0,0,0.02); }
.detail-row { display: flex; justify-content: space-between; align-items: center; font-size: 15px; color: #4B5563; }
.detail-row strong { font-size: 16px; font-weight: 700; color: var(--reno-dark); }
.buffer-row { color: #B45309; margin-top: 8px; padding-top: 12px; border-top: 1px dashed #E5E7EB; }
.buffer-row strong { color: #B45309; }

/* --- НИЖНЯЯ ЧАСТЬ --- */
.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(--reno-dark); 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: var(--text-primary); 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; }

.amber-icon { color: var(--reno-primary); }
.graphite-icon { color: var(--reno-dark); }
.text-danger { color: #EF4444; }
.text-success { color: #10B981; }
.text-warning { color: #F59E0B; }

.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(217, 119, 6, 0.1); border-color: rgba(217, 119, 6, 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-amber { background: var(--reno-primary); 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: var(--reno-dark); 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(--reno-bg); border: 1px dashed var(--reno-primary); padding: 18px; border-radius: 14px; font-weight: 700; color: var(--reno-dark); 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; }

/* Добавлен margin-bottom к тексту введения */
.intro-text {
    font-size: 16px; 
    color: var(--text-secondary); 
    line-height: 1.6; 
    margin-bottom: 40px; /* Увеличен отступ */
}

.calc-description p { font-size: 17px; line-height: 1.7; color: var(--text-secondary); margin-bottom: 24px; }
.calc-description strong { color: var(--text-primary); font-weight: 700; }

/* SEO Перелинковка */
.internal-links-box { margin-top: 32px; background: #F3F4F6; padding: 24px; border-radius: 16px; border-left: 4px solid var(--reno-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(--reno-primary); text-decoration: underline; font-weight: 600; }

/* Адаптивная 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; }

.howto-section { margin-top: 48px; }
.howto-step { display: flex; gap: 20px; margin-bottom: 32px; background: #fff; padding: 24px; border-radius: 20px; border: 1px solid #E5E7EB; transition: box-shadow 0.2s, transform 0.2s; }
.howto-step:hover { box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05); transform: translateY(-2px); }
.step-num { width: 36px; height: 36px; background: var(--reno-bg); color: var(--reno-primary); font-weight: 800; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 15px; border: 1px solid rgba(217, 119, 6, 0.2); }
.step-content h4 { margin: 0 0 10px 0; font-size: 18px; color: #111827; font-weight: 700; }
.step-content p { margin: 0; font-size: 16px; color: #6B7280; line-height: 1.6; }

.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(--reno-primary); box-shadow: 0 8px 20px rgba(0,0,0,0.05); }
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(--reno-primary); background: var(--reno-bg); border-bottom: 1px solid #E5E7EB; }
.faq-question::after { content: '+'; font-size: 26px; color: var(--text-secondary); font-weight: 400; line-height: 1; transition: transform 0.3s; }
.faq-section .faq-item[open] summary.faq-question::after { content: '−'; color: var(--reno-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; }
    .howto-step { padding: 20px; gap: 16px; flex-direction: column; }
    .step-num { margin-bottom: -8px; }
    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; }
    .chart-wrapper { flex-direction: column; gap: 16px; text-align: center; }
    .blueprint-card { padding: 24px 16px; }
    .range-container { flex-direction: column; align-items: stretch; gap: 12px; }
    
    /* Исправление бага с наложением суффикса м2 на цифры */
    .range-container .input-wrapper { width: 100%; }
    .input-wrapper input { padding-right: 48px; } /* Гарантированный отступ справа */
}