/* modules/calculator/calculator.css */

.calculator {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 30px 20px;
    box-shadow: 0 4px 20px var(--shadow-md);
    height: fit-content;
    width: 100%;
    border: 1px solid var(--border-light);
}

.calc-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--calc-header-bg);
    border-radius: 25px 25px 0 0;
    margin: -32px -20px 24px;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    text-align: center;
}

.calc-header__icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.calc-header__icon svg {
    width: 30px;
    height: 30px;
    fill: var(--calc-slider-fill);
}

.calc-header__text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
}

.calc-header__time {
    color: var(--calc-slider-fill);
	padding: 5px;
    font-size: 17px;
    font-weight: 700;
}

.calc-item { margin-bottom: 24px; }

.calc-item__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.calc-item__title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}

.calc-item__value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

/* ===== КОНТЕЙНЕР СЛАЙДЕРА ===== */
.slider-container { 
    position: relative; 
    margin-bottom: 8px; 
    height: 28px; /* 🔥 ФИКСИРОВАННАЯ ВЫСОТА КОНТЕЙНЕРА */
    display: flex;
    align-items: center; /*  ЦЕНТРИРОВАНИЕ ПО ВЕРТИКАЛИ */
}

/* ===== САМ СЛАЙДЕР ===== */
.slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--calc-slider-track);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    transition: background 0.2s;
    padding: 0; /* 🔥 УБРАТЬ PADDDING */
}

/*  ИСПРАВЛЕНИЕ ДЛЯ FIREFOX: заполненная часть слайдера */
.slider::-moz-range-progress {
    background: var(--calc-slider-fill);
    border-radius: 3px;
    height: 6px;
}

/* Ползунок слайдера - WebKit (Chrome, Safari, Edge) */
.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 4px solid var(--calc-slider-fill);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 169, 247, 0.4);
    transition: all 0.2s ease;
    /* 🔥 ВМЕСТО MARGIN ИСПОЛЬЗУЕМ TRANSFORM */
    transform: translateY(0);
    margin-top: 0; /* 🔥 УБРАТЬ MARGIN */
}

.slider::-webkit-slider-thumb:hover {
    transform: translateY(0) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 169, 247, 0.5);
}

.slider::-webkit-slider-thumb:active {
    transform: translateY(0) scale(1.15);
    box-shadow: 0 6px 16px rgba(0, 169, 247, 0.6);
}

/* Ползунок слайдера - Firefox */
.slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 4px solid var(--calc-slider-fill);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 169, 247, 0.4);
    transition: all 0.2s ease;
    border: none; /* 🔥 УБРАТЬ BORDER В FIREFOX */
    outline: 4px solid var(--calc-slider-fill); /* 🔥 ЗАМЕНИТЬ BORDER НА OUTLINE */
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 169, 247, 0.5);
}

/* Трек слайдера - Firefox */
.slider::-moz-range-track {
    height: 6px;
    border-radius: 3px;
    background: var(--calc-slider-track);
    border: none;
}

/* Focus для доступности */
.slider:focus-visible {
    outline: 2px solid var(--calc-slider-fill);
    outline-offset: 4px;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== КНОПКА ===== */
.calc-button {
    width: 100%;
    padding: 16px;
    background: var(--calc-button-bg);
    border: none;
    border-radius: 25px;
    color: var(--text-inverse);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 20px;
}

.calc-button:hover {
    background: var(--calc-button-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-md);
}

.calc-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px var(--shadow-md);
}

.calc-button:focus-visible {
    outline: 2px solid var(--calc-slider-fill);
    outline-offset: 2px;
}

/* ===== РЕЗУЛЬТАТЫ ===== */
.calc-results {
    background: var(--bg-input);
    border-radius: 12px;
    padding: 16px;
}

.calc-results__row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
}

.calc-results__row::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border-color);
    transform: translateX(-50%);
}

.calc-results__item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 16px;
    text-align: center;
    flex: 1;
}

.calc-results__item:first-child { text-align: right; }
.calc-results__item:last-child { text-align: left; }

.calc-results__label {
    font-size: 12px;
    color: var(--text-muted);
}

.calc-results__value {
    font-size: 18px;
    font-weight: 700;
    color: var(--calc-value);
}

.calc-results__value--crossed {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-left: 4px;
}

.calc-results__date {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

/* ===== АДАПТИВНОСТЬ ===== */

/* Планшеты */
@media (max-width: 768px) {
    .calculator { padding: 24px; }
    .calc-header { margin: -24px -24px 20px; }
    .slider-container { height: 26px; }
    .slider::-webkit-slider-thumb { width: 26px; height: 26px; }
    .slider::-moz-range-thumb { width: 26px; height: 26px; }
}

/* Мобильные */
@media (max-width: 480px) {
    .calculator { padding: 20px; border: 1px solid var(--border-light); }
    .calc-header { padding: 10px 12px; margin: -20px -20px 16px; gap: 6px; }
    .calc-header__icon { width: 18px; height: 18px; }
    .calc-header__icon svg { width: 30px; height: 30px; }
    .calc-header__text { font-size: 13px; }
    .calc-item__value { font-size: 18px; }
    .calc-button { padding: 14px; font-size: 13px; }
    .calc-results { padding: 12px; }
    .calc-results__row { gap: 8px; }
    .calc-results__item { padding: 0 8px; }
    .calc-results__value { font-size: 16px; }
    .calc-results__date { font-size: 16px; }
    .calc-results__label { font-size: 11px; }
    
    .slider-container { height: 24px; }
    .slider::-webkit-slider-thumb { width: 24px; height: 24px; border-width: 3px; }
    .slider::-moz-range-thumb { width: 24px; height: 24px; }
}

/* Очень маленькие экраны */
@media (max-width: 360px) {
    .calculator { padding: 16px; }
    .calc-header { padding: 8px 10px; margin: -16px -16px 14px; }
    .calc-item { margin-bottom: 20px; }
    .calc-item__value { font-size: 16px; }
    .calc-button { padding: 12px; font-size: 12px; }
    .calc-results { padding: 10px; }
    .calc-results__value { font-size: 15px; }
    .calc-results__date { font-size: 15px; }
    
    .slider-container { height: 22px; }
    .slider::-webkit-slider-thumb { width: 22px; height: 22px; }
    .slider::-moz-range-thumb { width: 22px; height: 22px; }
}

/* ===== ДОСТУПНОСТЬ ===== */
@media (prefers-reduced-motion: reduce) {
    .slider::-webkit-slider-thumb,
    .slider::-moz-range-thumb,
    .calc-button,
    .calc-item,
    .calc-results {
        transition: none !important;
    }
}

/* ===== ТЁМНАЯ ТЕМА ===== */
@media (prefers-color-scheme: dark) {
    .calculator {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    
    .slider::-webkit-slider-thumb {
        box-shadow: 0 2px 8px rgba(0, 169, 247, 0.6);
    }
}