/* ==========================================================================
   SWISS LIGHT GLASS TARIFF CALCULATOR SPECIFICATION (2026 ENTERPRISE)
   ========================================================================== */

/* ==========================================================================
   07. ИНТЕРАКТИВНЫЙ СТЕКЛЯННЫЙ КАЛЬКУЛЯТОР ТАРИФОВ (SWISS LIGHT GLASS)
   ========================================================================== */

#calculator {
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.sp-calc {
    position: relative;
    padding-block: clamp(60px, 8vw, 110px);
}

.swiss-calc-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.swiss-calc-header {
    margin-bottom: 40px;
    max-width: 760px;
}

.swiss-calc-eyebrow {
    display: inline-block;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 11.5px;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-emerald-dark);
    margin-bottom: 12px;
}

.swiss-calc-title {
    font-family: var(--font-display);
    font-size: clamp(30px, 2.8vw, 44px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--ds-ink-900);
    margin: 0 0 14px 0;
}

.swiss-calc-subtitle {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #475569;
    margin: 0;
}

/* Сетка: 380px слева панель управления, справа карточки */
.swiss-calc-grid {
    display: grid;
    grid-template-columns: 380px minmax(0, 1fr);
    gap: 32px;
    align-items: stretch;
}

/* 1. Левая панель управления (Control Panel Bento Glass) */
.swiss-calc-controls {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(25px) !important;
    -webkit-backdrop-filter: blur(25px) !important;
    border: 1px solid rgba(255, 255, 255, 0.6) !important;
    border-radius: 24px;
    padding: 40px !important;
    box-shadow: var(--ds-shadow-soft);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 28px;
    box-sizing: border-box;
}

.calc-control-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.calc-group-label {
    font-family: var(--font-ui, 'Inter', sans-serif);
    font-size: 11.5px;
    font-weight: 750;
    letter-spacing: 0.06em;
    color: #64748B;
    text-transform: uppercase;
}

/* Капсульные кнопки выбора типа объекта (border-radius: 50px) */
.calc-type-pills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.calc-type-btn {
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: transparent;
    color: var(--ds-brand);
    font-family: var(--font-ui, 'Inter', sans-serif) !important;
    font-size: 13.5px;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: var(--ds-r-sm);
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: center;
    white-space: nowrap;
}

.calc-type-btn:hover {
    border-color: var(--ds-brand-deep);
    background: rgba(255, 255, 255, 0.9);
    color: var(--ds-brand-deep);
    transform: translateY(-1px);
}

.calc-type-btn.active {
    background: var(--ds-brand) !important;
    border-color: var(--ds-brand) !important;
    color: #FFFFFF !important;
    box-shadow: var(--ds-shadow-soft);
}

/* Ползунок площади и живой инпут */
.slider-val-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.slider-display-box {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1.5px solid rgba(226, 232, 240, 0.9);
    padding: 4px 14px 4px 16px;
    border-radius: var(--ds-r-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
    transition: all 0.2s ease;
}

.slider-display-box:focus-within {
    border-color: var(--ds-brand-deep);
    background: #FFFFFF;
    box-shadow: var(--ds-shadow-hover);
}

.slider-display-box input[type="number"] {
    border: none;
    background: transparent;
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--ds-brand);
    letter-spacing: -0.025em;
    width: 68px;
    padding: 0;
    margin: 0;
    outline: none;
    -moz-appearance: textfield;
}

.slider-display-box input[type="number"]::-webkit-outer-spin-button,
.slider-display-box input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.slider-display-box small {
    font-size: 13.5px;
    font-weight: 600;
    color: #64748B;
    font-family: 'Inter', sans-serif;
    user-select: none;
}

.slider-track-wrap {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Полный сброс дефолтных системных и браузерных синих стилей input[type="range"] */
.swiss-range-slider,
input[type="range"].swiss-range-slider {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    width: 100% !important;
    height: 4px !important;
    border-radius: 2px !important;
    background: rgba(15, 23, 42, 0.08) !important;
    border: none !important;
    outline: none !important;
    cursor: pointer !important;
    margin: 12px 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
    accent-color: var(--ds-brand) !important;
}

.swiss-range-slider::-webkit-slider-runnable-track {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 100% !important;
    height: 4px !important;
    border-radius: 2px !important;
    background: rgba(15, 23, 42, 0.08) !important;
    border: none !important;
    box-shadow: none !important;
}

.swiss-range-slider::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 22px !important;
    height: 22px !important;
    border-radius: 50% !important;
    background: var(--ds-brand) !important;
    border: 3px solid #FFFFFF !important;
    box-shadow: var(--ds-shadow-soft) !important;
    cursor: pointer !important;
    margin-top: -9px !important;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s ease !important;
}

.swiss-range-slider:active::-webkit-slider-thumb,
.swiss-range-slider:hover::-webkit-slider-thumb {
    transform: scale(1.15) !important;
    background: var(--ds-brand-deep) !important;
}

.swiss-range-slider::-moz-range-track {
    width: 100% !important;
    height: 4px !important;
    border-radius: 2px !important;
    background: rgba(15, 23, 42, 0.08) !important;
    border: none !important;
    box-shadow: none !important;
}

.swiss-range-slider::-moz-range-progress {
    background: transparent !important;
    border-radius: 2px !important;
    height: 4px !important;
}

.swiss-range-slider::-moz-range-thumb {
    width: 22px !important;
    height: 22px !important;
    border-radius: 50% !important;
    background: var(--ds-brand) !important;
    border: 3px solid #FFFFFF !important;
    box-shadow: var(--ds-shadow-soft) !important;
    cursor: pointer !important;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.swiss-range-slider:active::-moz-range-thumb,
.swiss-range-slider:hover::-moz-range-thumb {
    transform: scale(1.15) !important;
    background: var(--ds-brand-deep) !important;
}

.swiss-range-slider::-ms-track {
    width: 100% !important;
    height: 4px !important;
    background: transparent !important;
    border-color: transparent !important;
    color: transparent !important;
}

.swiss-range-slider::-ms-fill-lower,
.swiss-range-slider::-ms-fill-upper {
    background: rgba(15, 23, 42, 0.08) !important;
    border-radius: 2px !important;
    border: none !important;
}

.swiss-range-slider::-ms-thumb {
    width: 22px !important;
    height: 22px !important;
    border-radius: 50% !important;
    background: var(--ds-brand) !important;
    border: 3px solid #FFFFFF !important;
    box-shadow: var(--ds-shadow-soft) !important;
    cursor: pointer !important;
}

.slider-scale-labels {
    display: flex;
    justify-content: space-between;
    gap: 4px;
}

.slider-preset-btn {
    border: none;
    background: transparent;
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 500;
    color: #94A3B8;
    padding: 2px 4px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.slider-preset-btn:hover {
    color: var(--ds-brand-deep);
    background: rgba(15, 23, 42, 0.04);
}

/* 2. Правая панель тарифов (Bento Glass Grid) */
.swiss-calc-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tariff-glass-card {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(25px) !important;
    -webkit-backdrop-filter: blur(25px) !important;
    border: 1px solid rgba(255, 255, 255, 0.6) !important;
    border-radius: 24px;
    padding: 32px 24px 28px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    box-shadow: var(--ds-shadow-soft);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.tariff-glass-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.95) !important;
    background: rgba(255, 255, 255, 0.82) !important;
    box-shadow: var(--ds-shadow-hover);
}

/* Акцентный популярный тариф (Стандарт) - Идеально отцентрирован и выделен */
.tariff-glass-card.is-popular {
    background: rgba(255, 255, 255, 0.9) !important;
    border: 1.5px solid var(--ds-brand) !important;
    box-shadow: 0 16px 45px -10px var(--ds-brand-soft), 0 0 0 1px var(--ds-brand-line) inset !important;
    transform: scale(1.02);
    z-index: 2;
    padding-top: 60px !important;
}

.tariff-glass-card.is-popular:hover {
    border-color: var(--ds-brand-deep) !important;
    box-shadow: 0 24px 55px -10px var(--ds-brand-soft), 0 0 0 1px var(--ds-brand-line) inset !important;
    transform: scale(1.02) translateY(-4px);
}

.popular-floating-tag {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-emerald-dark);
    color: #FFFFFF;
    font-family: var(--font-ui, 'Inter', sans-serif);
    font-size: 11px;
    font-weight: 750;
    text-transform: lowercase;
    letter-spacing: 0.06em;
    padding: 5px 16px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 14px rgba(var(--accent-emerald-dark-rgb), 0.25);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.popular-floating-tag svg {
    fill: currentColor;
}

.tariff-card-top {
    margin-bottom: 20px;
}

.tariff-badge-ghost {
    font-family: var(--font-ui, 'Inter', sans-serif);
    font-size: 11.5px;
    font-weight: 750;
    color: var(--accent-emerald-dark);
    text-transform: lowercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px !important;
    display: block;
}

.tariff-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--ds-brand);
    letter-spacing: -0.025em;
    margin: 0 0 8px 0;
}

.tariff-desc {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    line-height: 1.5;
    color: #64748B;
    margin: 0;
    min-height: 40px;
}

/* Блок стоимости */
.tariff-price-block {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(226, 232, 240, 0.75);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 24px;
}

.tariff-rate {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    color: #64748B;
    letter-spacing: -0.015em;
    margin-bottom: 4px;
}

.tariff-sum-display {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    color: var(--ds-brand);
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin-bottom: 4px;
    transition: opacity 0.1s ease;
}

.tariff-period {
    font-family: var(--font-ui, 'Inter', sans-serif);
    font-size: 11.5px;
    color: #94A3B8;
}

/* Список включенных опций с тонкими разделителями */
.tariff-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    flex: 1;
}

.tariff-features li {
    font-family: var(--font-ui, 'Inter', sans-serif);
    font-size: 13px;
    line-height: 1.45;
    color: #334155;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 4px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.tariff-features li:last-child {
    border-bottom: none;
}

.tariff-features li svg {
    width: 15px;
    height: 15px;
    stroke: var(--accent-emerald-dark);
    stroke-width: 2.2;
    fill: none;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Кнопки тарифов */
.btn-tariff-primary {
    min-height: 48px;
    padding: 12px 20px !important;
    border-radius: var(--ds-r-sm) !important;
    background: var(--ds-brand) !important;
    color: #FFFFFF !important;
    font-family: var(--font-ui, 'Inter', sans-serif) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    line-height: 1.5 !important;
    border: none;
    cursor: pointer;
    box-shadow: var(--ds-shadow-soft);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
}

.btn-tariff-primary:hover {
    background: var(--accent-emerald-dark) !important;
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(var(--accent-emerald-dark-rgb), 0.25);
}

.btn-tariff-secondary {
    min-height: 48px;
    padding: 12px 20px !important;
    border-radius: var(--ds-r-sm) !important;
    background: transparent !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(15, 23, 42, 0.12) !important;
    color: var(--ds-brand) !important;
    font-family: var(--font-ui, 'Inter', sans-serif) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    line-height: 1.5 !important;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
}

.btn-tariff-secondary:hover {
    background: var(--ds-brand-deep) !important;
    border-color: var(--ds-brand-deep) !important;
    color: #FFFFFF !important;
    transform: translateY(-1px);
    box-shadow: var(--ds-shadow-hover);
}

/* Stagger Animation для Калькулятора (только при рабочем JS) */
.js .sp-calc [data-stagger] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.js .sp-calc.sp-calc--visible [data-stagger] {
    opacity: 1;
    transform: translateY(0);
}

/* Адаптив калькулятора */
@media (max-width: 1024px) {
    .swiss-calc-grid {
        grid-template-columns: 1fr;
    }
    .swiss-calc-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .swiss-calc-cards {
        grid-template-columns: 1fr;
    }
    .swiss-calc-controls {
        padding: 24px;
    }
    .calc-type-pills {
        grid-template-columns: 1fr 1fr;
    }
}