/**
 * Стили блока «Топ рынков в каждом регионе»
 * @package INRESEARCH
 */

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-family: 'Unbounded', 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #151D3F;
}

/* ───────── Секция ───────── */

.regions-top {
    position: relative;
    padding: 80px 0;
    overflow: hidden;
    font-family: 'Unbounded', 'Inter', sans-serif;
}

.regions-top *,
.regions-top *::before,
.regions-top *::after {
    box-sizing: border-box;
}

/* Декоративные подсветки (как в methodology) */
.regions-top::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 204, 151, 0.055) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}
.regions-top::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(21, 29, 63, 0.04) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.regions-top__container {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

/* ───────── Заголовок ───────── */

.regions-top__header {
    margin-bottom: 40px;
    max-width: 720px;
}

.regions-top__pretitle {
    font-size: 16px;
    color: #8A8E9F;
    margin: 0 0 8px;
    font-weight: 400;
}

.regions-top__title {
    font-weight: 500;
    font-size: 40px;
    color: #151D3F;
    line-height: 1.15;
    margin: 0 0 16px;
}

.regions-top__title em {
    font-style: normal;
    color: #10CC97;
}

.regions-top__sub {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.65;
    color: #8A8E9F;
    max-width: 580px;
    font-weight: 400;
    margin: 0;
}

/* ───────── Поиск ───────── */

.regions-top__search-wrap {
    position: relative;
    max-width: 480px;
    margin-bottom: 28px;
}

.regions-top__search {
    width: 100%;
    display: flex;
    align-items: center;
    padding: 19px 20px;
    border: 1px solid #151D3F1A;
    border-radius: 16px;
    background: #fff;
    cursor: text;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.regions-top__search:focus-within {
    border-color: #10CC97;
    box-shadow: 0 0 0 4px rgba(16, 204, 151, 0.08);
}

.regions-top__search-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: #8A8E9F;
    margin-right: 12px;
}

.regions-top__search-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.2;
    color: #151D3F;
}

.regions-top__search-input::placeholder {
    color: #8A8E9F;
}

.regions-top__search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #E8F1FF;
    border-radius: 16px;
    max-height: 320px;
    overflow-y: auto;
    list-style: none;
    z-index: 30;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
    box-shadow: 0 12px 40px rgba(21, 29, 63, 0.08);
    padding: 6px;
}

.regions-top__search-results.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.regions-top__search-results::-webkit-scrollbar { width: 8px; }
.regions-top__search-results::-webkit-scrollbar-track { background: transparent; }
.regions-top__search-results::-webkit-scrollbar-thumb {
    background: #E8F1FF;
    border-radius: 4px;
}

.regions-top__search-results li {
    padding: 11px 14px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: #151D3F;
    cursor: pointer;
    border-radius: 10px;
    transition: background 0.15s, color 0.15s;
}

.regions-top__search-results li:hover,
.regions-top__search-results li.active {
    background: #ECF0FF;
}

.regions-top__search-results li.selected {
    color: #10CC97;
    background: rgba(16, 204, 151, 0.08);
    font-weight: 500;
}

.regions-top__search-results .empty {
    padding: 16px 14px;
    color: #8A8E9F;
    font-size: 13px;
    cursor: default;
    font-style: italic;
}
.regions-top__search-results .empty:hover {
    background: transparent;
}

/* ───────── Грид ───────── */

.regions-top__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr);
    gap: 24px;
    align-items: center;
}

.regions-top__panel {
    background: rgba(234, 242, 255, 0.3);
    border: 1px solid #E8F1FF;
    border-radius: 24px;
    backdrop-filter: blur(45px);
    -webkit-backdrop-filter: blur(45px);
    padding: 28px;
    position: relative;
}

.regions-top__panel-label {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #8A8E9F;
    font-weight: 600;
    margin-bottom: 20px;
}

/* ───────── Карта (без панели — сливается с фоном) ───────── */

.regions-top__map-panel {
    display: flex;
    flex-direction: column;
    /* без background / border / border-radius / padding —
       карта плавает на белом фоне страницы */
}

.regions-top__map-wrap {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.regions-top__map {
    width: 100%;
    height: 100%;
    display: block;
}

.region {
    fill: rgba(115, 162, 194, 0.28);
    stroke: #fff;
    stroke-width: 1;
    cursor: pointer;
    transition: fill 0.2s ease;
}
.region:hover {
    fill: rgba(115, 162, 194, 0.5);
}
.region.is-selected {
    fill: #10CC97;
    stroke: #fff;
    stroke-width: 1.2;
}

.city-marker {
    fill: #151D3F;
    stroke: #fff;
    stroke-width: 2;
    cursor: pointer;
    transition: fill 0.2s, r 0.2s;
}
.city-marker:hover {
    fill: #2a3658;
}
.city-marker.is-selected {
    fill: #10CC97;
}

.city-pulse {
    fill: none;
    stroke: #10CC97;
    stroke-width: 1.5;
    opacity: 0;
    pointer-events: none;
}
.city-pulse.is-active {
    animation: regions-pulse 2.4s ease-out infinite;
}
@keyframes regions-pulse {
    0%   { r: 7;  opacity: 0.55; }
    100% { r: 22; opacity: 0; }
}

.regions-top__tooltip {
    position: fixed;
    pointer-events: none;
    background: #151D3F;
    color: #fff;
    border-radius: 8px;
    padding: 8px 12px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(21, 29, 63, 0.18);
}
.regions-top__tooltip.is-show {
    opacity: 1;
}

/* ───────── Правая панель ───────── */

.regions-top__chart-panel {
    display: flex;
    flex-direction: column;
}

.regions-top__region-info {
    margin-bottom: 16px;
}

.regions-top__region-name {
    font-family: 'Unbounded', sans-serif;
    font-weight: 500;
    font-size: 24px;
    line-height: 1.2;
    color: #151D3F;
    margin-bottom: 6px;
    transition: opacity 0.2s;
}

.regions-top__region-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: #8A8E9F;
}

.regions-top__region-meta .dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #10CC97;
    flex-shrink: 0;
}

/* Табы метрик — пилюли в стиле сайта */

.regions-top__tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    background: #fff;
    border: 1px solid #E8F1FF;
    border-radius: 50px;
    padding: 5px;
    margin-bottom: 24px;
}

.regions-top__tab {
    background: transparent;
    border: none;
    font-family: 'Unbounded', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: #8A8E9F;
    padding: 11px 10px;
    border-radius: 50px;
    cursor: pointer;
    transition: background 0.25s, color 0.25s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.005em;
}

.regions-top__tab:hover {
    color: #151D3F;
}

.regions-top__tab.is-active {
    background: #151D3F;
    color: #fff;
}

/* Donut */

.regions-top__donut-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 300px;
    margin: 4px auto 20px;
}

.regions-top__donut {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.donut-slice {
    transform-origin: center;
    transition: transform 0.3s, filter 0.3s;
    cursor: pointer;
    stroke: #fff;
    stroke-width: 1.5;
}

.donut-slice.is-hover {
    transform: scale(1.04);
    filter: brightness(1.06);
}

.donut-slice.is-dim {
    opacity: 0.32;
}

.donut-center {
    text-anchor: middle;
    dominant-baseline: middle;
}

.donut-center-label {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    fill: #8A8E9F;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.donut-center-value {
    font-size: 20px;
    fill: #151D3F;
    font-weight: 600;
}

.donut-num {
    font-family: 'Unbounded', sans-serif;
    font-weight: 600;
}

.donut-unit {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 500;
    fill: #8A8E9F;
}

/* Легенда */

.regions-top__legend {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.regions-top__legend-item {
    display: grid;
    grid-template-columns: 14px 1fr auto 16px;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    background: #fff;
    border-radius: 12px;
    cursor: pointer;
    transition: opacity 0.2s, background 0.2s, transform 0.18s;
    user-select: none;
}

.regions-top__legend-item:hover {
    background: #ECF0FF;
    transform: translateX(2px);
}

.regions-top__legend-item:hover .legend-arrow {
    color: #10CC97;
    opacity: 1;
    transform: translateX(2px);
}

.regions-top__legend-item:focus-visible {
    outline: none;
    background: #ECF0FF;
    box-shadow: 0 0 0 2px rgba(16, 204, 151, 0.4);
}

.legend-arrow {
    color: #8A8E9F;
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s, color 0.2s;
    flex-shrink: 0;
}

.legend-swatch {
    width: 10px;
    height: 10px;
    border-radius: 3px;
}

.legend-name {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: #151D3F;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.legend-value {
    font-family: 'Unbounded', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: #151D3F;
    text-align: right;
    white-space: nowrap;
}

.regions-top__legend-item.is-dim {
    opacity: 0.35;
}

.regions-top__no-data {
    text-align: center;
    color: #8A8E9F;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    padding: 32px 16px;
    font-style: italic;
}

/* ───────── Адаптив ───────── */

@media (max-width: 1100px) {
    .regions-top__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .regions-top { padding: 64px 0; }
    .regions-top__title { font-size: 32px; }
    .regions-top__container { padding: 0 24px; }
}

@media (max-width: 640px) {
    .regions-top { padding: 48px 0; }
    .regions-top__container { padding: 0 16px; }
    .regions-top__panel { padding: 20px; border-radius: 20px; }
    .regions-top__title { font-size: 28px; }
    .regions-top__donut-wrap { max-width: 240px; }
    .regions-top__region-name { font-size: 20px; }
    .regions-top__tab { font-size: 11px; padding: 10px 6px; }
}