/* Bloomberg-style dense board — .page 폭은 weekly-market.css(1100px)와 동일 */
      .page--realtime,
      .rt-wrap {
        font-family: "Noto Sans KR", -apple-system, sans-serif;
        line-height: 1.6;
      }
      /* 상단은 .page 패딩; 보드 영역만 */
      .rt-wrap {
        max-width: none;
        margin: 0;
        padding: 0;
      }
      .page--realtime {
        overflow-x: hidden;
        width: 100%;
        max-width: none;
        margin: 0;
      }
      .rt-panel,
      .rt-stock-panel,
      .rt-scroll,
      .rt-table,
      .rt-stock-main,
      .rt-split {
        max-width: 100%;
        overflow-x: hidden;
      }
      .rt-strip {
        display: flex;
        flex-wrap: wrap;
        align-items: stretch;
        gap: 10px;
        margin-bottom: 14px;
      }
      .rt-index-chip {
        flex: 1 1 200px;
        min-width: 0;
        padding: 10px 12px;
        background: var(--bg-panel);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        display: grid;
        grid-template-columns: auto 1fr auto;
        gap: 6px 12px;
        align-items: baseline;
        font-family: "Noto Sans KR", -apple-system, sans-serif;
        font-size: 12px;
        letter-spacing: 0.02em;
      }
      .rt-index-chip__name {
        color: var(--text-muted);
        text-transform: uppercase;
        font-size: 12px;
        letter-spacing: 0.06em;
      }
      .rt-index-chip__val {
        font-size: 18px;
        font-weight: 600;
        color: var(--text);
        justify-self: end;
      }
      .rt-meta-bar {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 10px 16px;
        padding: 8px 12px;
        margin-bottom: 14px;
        background: var(--surface-bar);
        border: 1px solid var(--border-strong);
        border-radius: var(--radius);
        font-family: "Noto Sans KR", -apple-system, sans-serif;
        font-size: 11px;
        color: var(--text-muted);
      }
      .rt-session {
        padding: 3px 8px;
        border-radius: 2px;
        border: 1px solid var(--border);
        color: var(--accent-bright);
        font-weight: 600;
        letter-spacing: 0.06em;
      }
      .rt-session--pre {
        color: var(--status-pre);
      }
      .rt-session--open {
        color: var(--status-open);
      }
      .rt-session--after {
        color: var(--accent-bright);
      }
      .rt-session--closed {
        color: var(--text-dim);
      }
      .rt-session__sub {
        color: var(--text-dim);
        max-width: 56ch;
      }
      .rt-conn {
        margin-left: auto;
        color: var(--text-dim);
      }
      .rt-tabs {
        display: flex;
        gap: 8px;
        align-items: center;
        flex-wrap: nowrap;
        padding: 8px;
        border-bottom: 1px solid var(--border);
        background: var(--surface-bar);
      }

      [data-theme="dark"] .rt-tabs,
      .dark-mode .rt-tabs {
        background: var(--panel-surface, #1a1f35);
        border-bottom-color: rgba(255, 255, 255, 0.1);
      }
      .rt-tabs-row-tabs {
        display: flex;
        gap: 8px;
        align-items: center;
        flex: 1 1 auto;
        min-width: 0;
      }
      .rt-tab-search {
        display: flex;
        gap: 8px;
        align-items: center;
        margin-left: auto;
        flex: 0 0 auto;
      }
      .rt-tab-search-wrap {
        position: relative;
        display: flex;
        gap: 8px;
        align-items: center;
      }
      .rt-ac {
        position: absolute;
        left: 0;
        right: 0;
        top: calc(44px + 6px);
        z-index: 20;
        background: var(--bg-panel);
        border: 1px solid var(--border-strong);
        border-radius: 10px;
        box-shadow: var(--sheet-shadow);
        overflow: hidden;
      }
      .rt-ac[hidden] {
        display: none;
      }
      .rt-ac-item {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 10px;
        cursor: pointer;
      }
      .rt-ac-item:hover,
      .rt-ac-item.is-active {
        background: var(--accent-dim);
      }
      .rt-ac-item__main {
        min-width: 0;
        flex: 1 1 auto;
      }
      .rt-ac-item__name {
        font-size: 13px;
        font-weight: 700;
        color: var(--text);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .rt-ac-item__code {
        margin-left: 6px;
        font-size: 11px;
        color: var(--text-dim);
        font-weight: 600;
        white-space: nowrap;
      }
      .rt-ac-item__badge {
        flex: 0 0 auto;
        font-size: 10px;
        font-weight: 800;
        padding: 2px 6px;
        border-radius: 999px;
        border: 1px solid var(--border);
        color: var(--text-dim);
        background: var(--bg-tertiary);
        white-space: nowrap;
      }
      .rt-ac-more {
        padding: 8px 10px;
        font-size: 11px;
        color: var(--text-dim);
        border-top: 1px solid var(--border);
        background: var(--surface-bar);
      }
      .table-box {
        overflow: hidden;
        background: var(--bg-panel);
      }
      .table-box .rt-scroll {
        margin: 0;
      }
      .pagination button,
      .pagination .page-btn {
        box-sizing: border-box;
        appearance: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        margin: 0;
        padding: 0;
        background: var(--bg-primary, #fff);
        border: 0.5px solid var(--border-strong, rgba(200, 210, 255, 0.5));
        border-radius: 8px;
        font-size: 13px;
        font-family: inherit;
        font-weight: 500;
        color: var(--text-primary, #131722);
        cursor: pointer;
        touch-action: manipulation;
      }
      .pagination button[aria-current="page"],
      .pagination .page-btn.active {
        background: var(--gradient-primary);
        color: white;
        border: none;
        font-weight: 600;
      }
      .rt-table-loading-cell {
        text-align: center;
        padding: 40px 16px !important;
        vertical-align: middle;
        background: var(--bg-panel, var(--card-bg, #fff));
      }
      [data-theme="dark"] .rt-table-loading-cell,
      .dark-mode .rt-table-loading-cell {
        background: var(--card-bg, #111d35) !important;
      }
      .rt-table-loading-inner {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 12px;
        color: var(--text-muted, var(--text-secondary));
        font-size: 13px;
      }
      .rt-table-loading-inner .rt-spinner {
        width: 28px;
        height: 28px;
        border-width: 3px;
      }
      .rt-table-loading-inner p {
        margin: 0;
      }
      /* 스켈레톤 로딩 — 행 높이 유지 + shimmer */
      .rt-skel-row > td {
        padding: 0 !important;
        background: var(--bg-panel, var(--card-bg, #fff));
        border-bottom: 1px solid var(--border-subtle, rgba(0, 0, 0, 0.05));
      }
      [data-theme="dark"] .rt-skel-row > td,
      .dark-mode .rt-skel-row > td {
        background: var(--card-bg, #111d35) !important;
        border-bottom-color: rgba(255, 255, 255, 0.05);
      }
      .rt-skel-line {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 13px 14px;
      }
      .rt-skel-box {
        height: 14px;
        border-radius: 6px;
        background: linear-gradient(
          90deg,
          var(--skeleton-1, #f0f0f0) 25%,
          var(--skeleton-2, #e0e0e0) 50%,
          var(--skeleton-1, #f0f0f0) 75%
        );
        background-size: 200% 100%;
        animation: rt-skel-shimmer 1.2s ease-in-out infinite;
      }
      .rt-skel-box--rank {
        flex: 0 0 20px;
        width: 20px;
      }
      .rt-skel-box--name {
        flex: 1 1 auto;
        max-width: 180px;
      }
      .rt-skel-box--num {
        flex: 0 0 56px;
        width: 56px;
        margin-left: auto;
      }
      .rt-skel-box--num ~ .rt-skel-box--num {
        margin-left: 0;
      }
      /* 데이터 최신성 표시 (우상단 정렬) */
      .rt-data-freshness {
        display: block;
        text-align: right;
        font-size: 12px;
        color: var(--text-muted, var(--text-secondary, #8a95a8));
        margin: 2px 2px 8px;
        min-height: 14px;
      }
      .rt-data-freshness:empty {
        display: none;
      }
      @keyframes rt-skel-shimmer {
        0% {
          background-position: 200% 0;
        }
        100% {
          background-position: -200% 0;
        }
      }
      @media (prefers-reduced-motion: reduce) {
        .rt-skel-box {
          animation: none;
        }
      }
      [data-theme="dark"] .pagination button:not([aria-current="page"]),
      .dark-mode .pagination button:not([aria-current="page"]),
      [data-theme="dark"] .pagination .page-btn:not(.active),
      .dark-mode .pagination .page-btn:not(.active) {
        background: #1c2030;
        border: 0.5px solid rgba(255, 255, 255, 0.1);
        color: #aaa;
      }
      [data-theme="dark"] .pagination button[aria-current="page"],
      .dark-mode .pagination button[aria-current="page"],
      [data-theme="dark"] .pagination .page-btn.active,
      .dark-mode .pagination .page-btn.active {
        background: var(--gradient-primary);
        color: white;
        border: none;
      }
      .rt-tabs-row-tabs {
        width: 100%;
      }
      .rt-tab {
        appearance: none;
        flex: 1 1 0;
        min-width: 0;
        box-sizing: border-box;
        height: 44px;
        margin: 0;
        width: auto;
        padding: 0 6px;
        text-align: center;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition:
          color 0.15s ease,
          border-color 0.15s ease,
          box-shadow 0.15s ease,
          filter 0.15s ease;
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 0;
        line-height: 1.25;
        white-space: nowrap;
        color: var(--text-primary, #131722);
        background: #ffffff;
        border: 1px solid var(--color-border, var(--border, rgba(0, 0, 0, 0.08)));
        border-radius: 8px;
      }
      .rt-tab-search input {
        box-sizing: border-box;
        height: 44px;
        flex: none;
        width: 200px;
        margin: 0;
        padding: 0 16px;
        font-size: 14px;
        line-height: 1;
        border: 1px solid var(--color-border, var(--border, rgba(0, 0, 0, 0.08)));
        border-radius: 8px;
        background: var(--bg-primary, #fff);
        color: var(--text-primary, #131722);
        font-family: inherit;
        outline: none;
        text-align: center;
      }
      .rt-tab-search input::placeholder {
        color: var(--text-dim);
        text-align: center;
      }
      .rt-tab-search input:focus,
      .rt-tab-search input:not(:placeholder-shown) {
        text-align: left;
      }
      .rt-tab-search input:focus {
        border-color: var(--accent-brand, #0f8387);
        box-shadow: 0 0 0 3px rgba(15, 131, 135, 0.18);
      }
      .rt-tab-search button {
        box-sizing: border-box;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 44px;
        margin: 0;
        padding: 0 16px;
        line-height: 1;
        background: var(--gradient-primary);
        color: #ffffff;
        border: none;
        border-radius: 8px;
        font-size: 14px;
        font-family: inherit;
        font-weight: 700;
        cursor: pointer;
        flex-shrink: 0;
      }
      .rt-tab-search button:hover {
        filter: brightness(1.1);
      }
      [data-theme="dark"] .rt-tab-search input,
      .dark-mode .rt-tab-search input {
        border-color: rgba(255, 255, 255, 0.1);
        background: var(--card-bg);
        color: #ffffff;
      }
      [data-theme="dark"] .rt-tab-search input:focus,
      .dark-mode .rt-tab-search input:focus {
        border-color: var(--accent-brand, #0f8387);
      }

      .rt-stock-panel {
        margin: 12px 0 0;
        padding: 14px 14px;
        background: var(--bg-panel);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
      }
      .rt-detail-acc {
        padding: 10px 12px 12px;
        background: transparent;
      }
      tr.rt-detail-row > td {
        padding: 0;
        border-bottom: 1px solid var(--border);
        background: var(--bg-panel);
      }

      /* 종목 상세 아코디언 — 단일 박스 그리드 */
      .rt-acc {
        border: 0.5px solid rgba(200, 210, 255, 0.5);
        border-radius: var(--radius);
        overflow: hidden;
        background: #ffffff;
      }
      [data-theme="dark"] .rt-acc,
      .dark-mode .rt-acc {
        background: #1c2030;
        border: 0.5px solid rgba(255, 255, 255, 0.1);
      }
      .rt-acc-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        padding: 8px 10px;
        background: var(--bg-secondary);
        border-bottom: 1px solid rgba(200, 210, 255, 0.35);
      }
      [data-theme="dark"] .rt-acc-header,
      .dark-mode .rt-acc-header {
        background: #242b3d;
        border-bottom-color: rgba(255, 255, 255, 0.1);
      }
      .rt-acc-header__left {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
        min-width: 0;
      }
      .rt-acc-name {
        font-size: 17px;
        font-weight: 500;
        color: var(--text-primary);
        letter-spacing: -0.02em;
      }
      .rt-acc-badges {
        display: inline-flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 6px;
      }
      .rt-acc-badge {
        display: inline-flex;
        align-items: center;
        padding: 2px 8px;
        border-radius: 4px;
        background: color-mix(in srgb, var(--accent-brand) 14%, var(--bg-tertiary));
        color: var(--accent-brand);
        font-size: 11px;
        font-weight: 600;
        line-height: 1.3;
      }
      [data-theme="dark"] .rt-acc-badge,
      .dark-mode .rt-acc-badge {
        background: color-mix(in srgb, var(--accent-brand) 22%, var(--bg-tertiary));
        color: color-mix(in srgb, var(--accent-brand) 55%, #fff);
      }
      .rt-acc-header__right {
        display: flex;
        flex-shrink: 0;
        align-items: center;
        gap: 10px;
        text-align: right;
      }
      .rt-acc-price {
        font-size: 20px;
        font-weight: 700;
        color: var(--text-primary);
        font-variant-numeric: tabular-nums;
        line-height: 1.15;
      }
      .rt-acc-chg {
        font-size: 14px;
        font-weight: 600;
        font-variant-numeric: tabular-nums;
      }
      .rt-acc-close {
        appearance: none;
        margin: 0;
        padding: 4px 8px;
        border: none;
        background: transparent;
        color: var(--text-secondary);
        font-size: 18px;
        line-height: 1;
        cursor: pointer;
      }
      .rt-acc-close:hover {
        color: var(--text-primary);
      }
      .rt-acc-grid {
        display: grid;
        width: 100%;
      }
      .rt-acc-grid--4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
      }
      .rt-acc-grid--3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
      .rt-acc-grid--section {
        border-top: 1px solid var(--border);
      }
      .rt-acc-cell {
        padding: 5px 8px;
        border-right: 1px solid rgba(200, 210, 255, 0.35);
        border-bottom: 1px solid rgba(200, 210, 255, 0.35);
        min-width: 0;
        background: #ffffff;
      }
      [data-theme="dark"] .rt-acc-cell,
      .dark-mode .rt-acc-cell {
        background: #1c2030;
        border-right-color: rgba(255, 255, 255, 0.08);
        border-bottom-color: rgba(255, 255, 255, 0.08);
      }
      .rt-acc-grid--4 .rt-acc-cell:nth-child(4n) {
        border-right: none;
      }
      .rt-acc-grid--4 .rt-acc-cell:nth-last-child(-n + 4) {
        border-bottom: none;
      }
      .rt-acc-grid--3 .rt-acc-cell:nth-child(3n) {
        border-right: none;
      }
      .rt-acc-grid--3 .rt-acc-cell:nth-last-child(-n + 3) {
        border-bottom: none;
      }
      .rt-acc-grid--3 .rt-acc-cell {
        text-align: center;
      }
      .rt-acc-cell__k {
        font-size: 12px;
        color: #6b7280;
        line-height: 1.2;
        margin-bottom: 2px;
        white-space: nowrap;
      }
      [data-theme="dark"] .rt-acc-cell__k,
      .dark-mode .rt-acc-cell__k {
        color: #9ca3af;
      }
      .rt-acc-cell__v {
        font-size: 14px;
        font-weight: 500;
        color: #111827;
        font-variant-numeric: tabular-nums;
        line-height: 1.25;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      [data-theme="dark"] .rt-acc-cell__v,
      .dark-mode .rt-acc-cell__v {
        color: #f3f4f6;
      }
      .rt-acc-grid--3 .rt-acc-cell__v {
        font-size: 14px;
      }
      .rt-acc-grid--profit .rt-acc-cell {
        text-align: center;
        background: #ffffff;
      }
      [data-theme="dark"] .rt-acc-grid--profit .rt-acc-cell,
      .dark-mode .rt-acc-grid--profit .rt-acc-cell {
        background: #1c2030;
      }
      .rt-acc-grid--profit .rt-acc-cell__v {
        font-size: 14px;
      }
      .rt-acc-val--hi {
        color: #e24b4a;
      }
      .rt-acc-val--lo {
        color: var(--down-color);
      }
      .rt-acc-val--uplimit {
        color: #e24b4a;
        font-weight: 600;
      }
      .rt-acc-val--lolimit {
        color: #3b82f6;
        font-weight: 600;
      }
      [data-theme="dark"] .rt-acc-val--hi,
      .dark-mode .rt-acc-val--hi {
        color: #e24b4a;
      }
      [data-theme="dark"] .rt-acc-val--lo,
      .dark-mode .rt-acc-val--lo {
        color: var(--down-color);
      }
      .rt-acc-val--sup-pos {
        color: #e24b4a;
      }
      .rt-acc-val--sup-neg {
        color: var(--down-color);
      }
      [data-theme="dark"] .rt-acc-val--sup-pos,
      .dark-mode .rt-acc-val--sup-pos {
        color: #e24b4a;
      }
      [data-theme="dark"] .rt-acc-val--sup-neg,
      .dark-mode .rt-acc-val--sup-neg {
        color: var(--down-color);
      }
      .rt-acc-val--credit-warn {
        color: #f59e0b;
        font-weight: 600;
      }
      .rt-acc-val--credit-high {
        color: #e24b4a;
        font-weight: 600;
      }
      [data-theme="dark"] .rt-acc-val--credit-warn,
      .dark-mode .rt-acc-val--credit-warn {
        color: #f59e0b;
      }
      [data-theme="dark"] .rt-acc-val--credit-high,
      .dark-mode .rt-acc-val--credit-high {
        color: #e24b4a;
      }
      .rt-acc-section-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        padding: 10px 16px;
        border-top: 1px solid rgba(200, 210, 255, 0.35);
        border-bottom: 1px solid rgba(200, 210, 255, 0.35);
        background: var(--bg-secondary);
      }
      [data-theme="dark"] .rt-acc-section-bar,
      .dark-mode .rt-acc-section-bar {
        background: #242b3d;
        border-color: rgba(255, 255, 255, 0.1);
      }
      .rt-acc-section-bar__title {
        font-size: 12px;
        font-weight: 600;
        color: #6b7280;
        letter-spacing: 0.06em;
      }
      [data-theme="dark"] .rt-acc-section-bar__title,
      .dark-mode .rt-acc-section-bar__title {
        color: #9ca3af;
      }
      .rt-acc-section-bar__date {
        font-size: 12px;
        color: #9ca3af;
        font-variant-numeric: tabular-nums;
      }
      [data-theme="dark"] .rt-acc-section-bar__date,
      .dark-mode .rt-acc-section-bar__date {
        color: #6b7280;
      }
      .rt-acc-grid--3.rt-acc-grid--section .rt-acc-cell {
        padding: 4px 6px;
      }
      .rt-acc-footer {
        display: flex;
        flex-wrap: wrap;
        align-items: stretch;
        gap: 8px;
        padding: 12px 16px;
        border-top: 1px solid rgba(200, 210, 255, 0.35);
        background: #ffffff;
      }
      [data-theme="dark"] .rt-acc-footer,
      .dark-mode .rt-acc-footer {
        background: #1c2030;
        border-top-color: rgba(255, 255, 255, 0.1);
      }
      .rt-acc-btn {
        box-sizing: border-box;
        appearance: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 48px;
        min-height: 48px;
        margin: 0;
        padding: 0 16px;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 600;
        font-family: inherit;
        line-height: 1.2;
        text-decoration: none;
        cursor: pointer;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
      }
      .rt-acc-btn--ai {
        flex: 2;
        min-width: 0;
        border: none;
        background: var(--gradient-primary);
        color: #fff;
      }
      .rt-acc-btn--ai:hover {
        filter: brightness(1.06);
      }
      .rt-acc-btn--chart {
        flex: 1;
        min-width: 0;
        border: 1.5px solid var(--accent-brand, #0f8387);
        background: transparent;
        color: var(--accent-brand, #0f8387);
      }
      .rt-acc-btn--chart:hover {
        background: rgba(29, 78, 216, 0.08);
      }
      [data-theme="dark"] .rt-acc-btn--ai,
      .dark-mode .rt-acc-btn--ai {
        background: var(--gradient-primary);
        color: #fff;
      }
      [data-theme="dark"] .rt-acc-btn--chart,
      .dark-mode .rt-acc-btn--chart {
        border: 1.5px solid var(--accent-brand);
        background: transparent;
        color: var(--accent-brand);
      }
      [data-theme="dark"] .rt-acc-btn--chart:hover,
      .dark-mode .rt-acc-btn--chart:hover {
        background: rgba(96, 165, 250, 0.12);
      }
      .rt-acc-footer .rt-chart-wrap {
        flex: 1 1 100%;
        width: 100%;
        margin: 0;
      }
      .pagination,
      .rt-wrap > .pagination,
      #rt-table-pager.pagination {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        width: 100%;
        margin-top: 12px;
        padding: 0;
        box-sizing: border-box;
      }

      .rt-stock-main {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 200px;
        gap: 12px;
        margin-top: 12px;
      }
      .rt-stock-side {
        width: 200px;
      }
      .rt-side-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
      }
      .rt-split {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin-top: 12px;
      }
      .rt-card {
        padding: 12px;
        border: 1px solid var(--border);
        border-radius: 10px;
        background: var(--bg-tertiary);
      }
      .rt-card__title {
        font-weight: 800;
        font-size: 13px;
        color: var(--text);
        margin-bottom: 10px;
        letter-spacing: -0.01em;
      }
      .rt-card__sub {
        margin-top: 10px;
        font-size: 12px;
        color: var(--text-dim);
      }
      .rt-trip-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 10px;
      }
      .rt-stock-actions a {
        text-decoration: none;
      }
      .rt-chart-toggle {
        width: 100%;
        padding: 10px 12px;
        border-radius: 12px;
        border: 0.5px solid rgba(200, 210, 255, 0.5);
        background: white;
        color: #555;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
      }
      [data-theme="dark"] .rt-chart-toggle,
      .dark-mode .rt-chart-toggle {
        background: #1c2030;
        border: 0.5px solid rgba(255, 255, 255, 0.1);
        color: #aaa;
      }

      .rt-block {
        margin-top: 12px;
        padding: 14px;
        border: 1px solid rgba(200, 210, 255, 0.5);
        border-radius: 16px;
        background: white;
      }
      [data-theme="dark"] .rt-block,
      .dark-mode .rt-block {
        background: #1c2030;
        border: 0.5px solid rgba(255, 255, 255, 0.1);
      }
      .rt-block__title {
        font-size: 13px;
        font-weight: 700;
        color: #131722;
        margin-bottom: 10px;
      }
      [data-theme="dark"] .rt-block__title,
      .dark-mode .rt-block__title {
        color: #fff;
      }
      .rt-block__sub {
        font-weight: 500;
        color: rgba(0, 0, 0, 0.55);
        margin-left: 6px;
        font-size: 12px;
      }
      [data-theme="dark"] .rt-block__sub,
      .dark-mode .rt-block__sub {
        color: rgba(255, 255, 255, 0.65);
      }

      .rt-basic-grid {
        display: grid;
        gap: 8px;
      }
      .rt-basic-row {
        display: grid;
        grid-template-columns: 64px 1fr 64px 1fr;
        gap: 10px;
        align-items: center;
        padding: 10px 8px;
        border-top: 1px solid rgba(0, 0, 0, 0.06);
      }
      .rt-basic-row:first-child {
        border-top: none;
      }
      [data-theme="dark"] .rt-basic-row,
      .dark-mode .rt-basic-row {
        border-top-color: rgba(255, 255, 255, 0.08);
      }
      .rt-basic-k {
        color: rgba(0, 0, 0, 0.6);
        font-size: 12px;
      }
      [data-theme="dark"] .rt-basic-k,
      .dark-mode .rt-basic-k {
        color: rgba(255, 255, 255, 0.75);
      }
      .rt-basic-v {
        text-align: right;
        font-size: 13px;
        font-weight: 700;
        color: #131722;
      }
      [data-theme="dark"] .rt-basic-v,
      .dark-mode .rt-basic-v {
        color: #fff;
      }
      .rt-basic-v--hi {
        color: #e24b4a;
      }
      .rt-basic-v--lo {
        color: var(--down-color);
      }
      [data-theme="dark"] .rt-basic-v--hi,
      .dark-mode .rt-basic-v--hi {
        color: #e24b4a;
      }
      [data-theme="dark"] .rt-basic-v--lo,
      .dark-mode .rt-basic-v--lo {
        color: var(--down-color);
      }

      .rt-card3 {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 10px;
      }
      .rt-mini {
        padding: 12px;
        border-radius: 14px;
        background: #f6f6f2;
      }
      [data-theme="dark"] .rt-mini,
      .dark-mode .rt-mini {
        background: rgba(255, 255, 255, 0.06);
      }
      .rt-mini__k {
        text-align: center;
        font-size: 12px;
        color: rgba(0, 0, 0, 0.55);
        margin-bottom: 8px;
      }
      [data-theme="dark"] .rt-mini__k,
      .dark-mode .rt-mini__k {
        color: rgba(255, 255, 255, 0.7);
      }
      .rt-mini__v {
        text-align: center;
        font-size: 16px;
        font-weight: 800;
        color: #131722;
      }
      [data-theme="dark"] .rt-mini__v,
      .dark-mode .rt-mini__v {
        color: #fff;
      }
      .rt-mini__v--pos {
        color: #e24b4a;
      }
      .rt-mini__v--neg {
        color: var(--down-color);
      }
      .rt-mini__v--inv-pos {
        color: var(--down-color);
      }
      .rt-mini__v--inv-neg {
        color: #e24b4a;
      }
      [data-theme="dark"] .rt-mini__v--pos,
      .dark-mode .rt-mini__v--pos {
        color: #e24b4a;
      }
      [data-theme="dark"] .rt-mini__v--neg,
      .dark-mode .rt-mini__v--neg {
        color: var(--down-color);
      }
      [data-theme="dark"] .rt-mini__v--inv-pos,
      .dark-mode .rt-mini__v--inv-pos {
        color: var(--down-color);
      }
      [data-theme="dark"] .rt-mini__v--inv-neg,
      .dark-mode .rt-mini__v--inv-neg {
        color: #e24b4a;
      }
      .rt-mini__sub {
        margin-top: 8px;
        text-align: center;
        font-size: 12px;
        color: rgba(0, 0, 0, 0.55);
      }
      [data-theme="dark"] .rt-mini__sub,
      .dark-mode .rt-mini__sub {
        color: rgba(255, 255, 255, 0.65);
      }

      @media (max-width: 768px) {
        .rt-basic-row {
          grid-template-columns: 54px 1fr 54px 1fr;
        }
        .rt-card3 {
          grid-template-columns: 1fr;
        }
      }
      .rt-cta {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        border: none;
        border-radius: var(--border-radius-md, 12px);
        padding: 12px 24px;
        font-size: 13px;
        font-weight: 600;
        background: var(--gradient-primary);
        color: white;
        letter-spacing: -0.01em;
        cursor: pointer;
      }
      .rt-cta:focus-visible {
        outline: 3px solid rgba(85, 96, 232, 0.35);
        outline-offset: 2px;
      }
      .rt-stock-loading {
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--text-dim);
        font-family: inherit;
        font-size: 11px;
      }
      .rt-spinner {
        width: 14px;
        height: 14px;
        border-radius: 999px;
        border: 2px solid color-mix(in srgb, var(--accent-brand, #0f8387) 22%, transparent);
        border-top-color: var(--accent-brand, #0f8387);
        animation: rtspin 0.9s linear infinite;
      }
      [data-theme="dark"] .rt-spinner,
      .dark-mode .rt-spinner {
        border-color: color-mix(in srgb, var(--text-muted-ui, #8a95a8) 35%, transparent);
        border-top-color: var(--text-secondary, #9aa3b5);
      }
      @keyframes rtspin {
        to {
          transform: rotate(360deg);
        }
      }

      .rt-stock-chart {
        margin-top: 12px;
      }
      .rt-stock-chart .rt-chart-wrap,
      .rt-stock-actions .rt-chart-wrap {
        margin: 0;
        padding: 0;
        border: none;
        border-radius: 0;
        overflow: hidden;
      }

      @media (max-width: 860px) {
        .rt-stock-grid {
          grid-template-columns: repeat(2, minmax(0, 1fr));
        }
      }

      /* 모바일 전용 flex 헤더 — 웹(769px+)에서는 테이블 thead만 표시 */
      .rt-header-row {
        display: none;
      }

      @media (max-width: 768px) {
        .rt-tabs {
          flex-direction: column;
          flex-wrap: nowrap;
          align-items: stretch;
          gap: 0;
          padding: 8px;
        }
        .rt-tabs-row-tabs {
          display: flex;
          gap: 6px;
          width: 100%;
          min-height: 44px;
          align-items: stretch;
        }
        .rt-tab {
          flex: 1 1 0;
          width: auto;
          min-width: 0;
          min-height: 44px;
        }
        .rt-tab-search {
          display: flex;
          gap: 6px;
          margin-top: 8px;
          margin-left: 0;
          width: 100%;
        }
        .rt-tab-search input {
          flex: 1;
          width: auto !important;
          min-width: 0;
        }
        .rt-stock-main {
          grid-template-columns: 1fr;
        }
        .rt-stock-side {
          width: auto;
        }
        .rt-side-grid {
          grid-template-columns: repeat(2, minmax(0, 1fr));
        }
        .rt-split {
          grid-template-columns: 1fr;
        }
        .rt-trip-grid {
          grid-template-columns: repeat(3, minmax(0, 1fr));
        }
        /* 모바일: cap=시총만, gainers/tv=거래대금만 (웹은 6열 동일) */
        .rt-table[data-rt-tab="cap"] .rt-td-tv,
        .rt-table[data-rt-tab="cap"] th.rt-td-tv {
          display: none !important;
        }
        .rt-table[data-rt-tab="gainers"] .rt-td-mcap,
        .rt-table[data-rt-tab="gainers"] th.rt-td-mcap,
        .rt-table[data-rt-tab="tv"] .rt-td-mcap,
        .rt-table[data-rt-tab="tv"] th.rt-td-mcap {
          display: none !important;
        }
        .rt-tab[aria-selected="true"] {
          flex: 1 1 0;
          width: auto;
          min-width: 0;
          max-width: none;
          height: 44px;
          font-size: 12px;
          font-weight: 700;
          padding: 0 4px;
          line-height: 1.2;
          box-shadow: 0 2px 8px rgba(7, 38, 75, 0.28);
        }
        .rt-tab[aria-selected="false"] {
          flex: 1 1 0;
          width: auto;
          min-width: 0;
          height: 44px;
          font-size: 12px;
          font-weight: 600;
          padding: 0 4px;
        }
        .rt-tab .rt-tab-label--full {
          display: none;
        }
        .rt-tab .rt-tab-label--short {
          display: inline;
        }
        .rt-scroll {
          overflow-x: hidden;
          scrollbar-gutter: stable;
        }
        .rt-header-row {
          display: grid !important;
          grid-template-columns: 28px minmax(0, 1fr) 85px 68px 68px;
          column-gap: 8px;
          align-items: center;
          width: 100%;
          box-sizing: border-box;
          padding: 6px 2px;
          background: transparent !important;
          border-bottom: 1px solid #e5e7eb;
          font-size: 11px;
          font-weight: 400;
          color: #9ca3af;
          position: sticky;
          top: 0;
          z-index: 3;
        }
        [data-theme="dark"] .rt-header-row,
        .dark-mode .rt-header-row {
          border-bottom-color: #374151;
          color: #6b7280 !important;
        }
        .rt-header-row .rt-col-rank,
        .rt-mobile-row .rt-col-rank {
          text-align: center;
          white-space: nowrap;
        }
        .rt-header-row .rt-col-name,
        .rt-mobile-row .rt-col-name {
          min-width: 0;
          text-align: left;
          overflow: hidden;
        }
        .rt-header-row .rt-col-price,
        .rt-header-row .rt-col-change,
        .rt-mobile-row .rt-col-price,
        .rt-mobile-row .rt-col-change {
          text-align: right;
          white-space: nowrap;
          font-variant-numeric: tabular-nums;
        }
        .rt-header-row .rt-col-last,
        .rt-mobile-row .rt-col-last {
          text-align: right;
          padding-right: 4px;
          white-space: nowrap;
          font-variant-numeric: tabular-nums;
        }
        /* 모바일: 5열 그리드 (순위 복구 + 고정 폭) */
        .rt-table {
          width: 100%;
          max-width: 100%;
          min-width: 0;
        }
        .rt-table colgroup {
          display: none;
        }
        .rt-table thead {
          display: none !important;
        }
        .rt-table tbody {
          display: block;
          width: 100%;
        }
        .rt-table tbody tr.rt-stock-row {
          display: block;
          width: 100%;
          box-sizing: border-box;
        }
        .rt-table tbody tr.rt-stock-row > td {
          display: block;
          width: 100%;
          max-width: 100%;
          padding: 0 !important;
          border-bottom: none;
          box-sizing: border-box;
        }
        .rt-table th,
        .rt-table td {
          font-size: 13px;
        }
        .rt-table td {
          font-size: 13px;
          line-height: 1.35;
        }
        .rt-table tr.rt-detail-row,
        .rt-table tr.rt-table-loading,
        .rt-table tr.rt-skel-row {
          display: block;
          width: 100%;
        }
        .rt-table tr.rt-detail-row > td,
        .rt-table tr.rt-table-loading > td,
        .rt-table tr.rt-skel-row > td {
          display: block;
          width: 100%;
        }
        .rt-table tr.rt-detail-row > td {
          display: block;
          width: 100%;
          padding: 0 !important;
          box-sizing: border-box;
        }
        .rt-table .rt-name-chart-btn {
          display: block;
          width: 100%;
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
        }
        .rt-mobile-row {
          display: grid;
          grid-template-columns: 28px minmax(0, 1fr) 85px 68px 68px;
          column-gap: 8px;
          align-items: center;
          width: 100%;
          box-sizing: border-box;
          padding: 6px 2px;
          border-bottom: 1px solid #e5e7eb;
        }
        [data-theme="dark"] .rt-mobile-row,
        .dark-mode .rt-mobile-row {
          border-bottom-color: #374151;
        }
        .rt-mobile-row .rt-col-last {
          color: #111827;
        }
        [data-theme="dark"] .rt-mobile-row .rt-col-last,
        .dark-mode .rt-mobile-row .rt-col-last {
          color: #f3f4f6 !important;
        }
        .rt-mobile-row .rt-col-change .delta {
          display: inline-block;
          width: 100%;
          text-align: right;
        }
        .rt-acc-cell {
          padding: 4px 6px;
          min-height: 54px;
          display: flex;
          flex-direction: column;
          justify-content: center;
        }
        .rt-acc-header {
          padding: 6px 8px;
        }
        .rt-acc-section-bar {
          padding: 6px 10px;
        }
      }
      @media (min-width: 769px) {
        .rt-tab .rt-tab-label--short {
          display: none;
        }
        .rt-table {
          min-width: 640px;
        }
        .rt-table tbody {
          display: table-row-group;
        }
        .rt-table tr.rt-stock-row,
        .rt-table tr.rt-detail-row {
          display: table-row;
        }
        .rt-table tr.rt-detail-row > td {
          display: table-cell;
          width: 100%;
        }
      }
      .rt-tab[aria-selected="false"] {
        background: #ffffff;
        border: 1px solid var(--color-border, var(--border, rgba(0, 0, 0, 0.08)));
        color: var(--text-primary, #131722);
      }
      .rt-tab[aria-selected="true"] {
        background: var(--gradient-primary);
        color: #ffffff;
        border: none;
        border-radius: 8px;
        width: auto;
        flex: 1 1 0;
        min-width: 0;
        padding: 0 6px;
        font-size: 14px;
        font-weight: 700;
        box-shadow: 0 2px 8px rgba(7, 38, 75, 0.28);
      }
      .rt-tab[aria-selected="false"]:hover {
        border-color: color-mix(in srgb, var(--accent-brand, #0f8387) 35%, var(--color-border, var(--border)));
      }

      [data-theme="dark"] .rt-tab[aria-selected="false"],
      .dark-mode .rt-tab[aria-selected="false"] {
        background: var(--card-bg);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--text-body, #d1d5db);
      }

      [data-theme="dark"] .rt-tab[aria-selected="true"],
      .dark-mode .rt-tab[aria-selected="true"] {
        background: var(--gradient-primary);
        color: #ffffff;
        border: none;
        box-shadow: 0 2px 8px rgba(7, 38, 75, 0.28);
      }
      .rt-panel {
        border: 1px solid var(--accent-highlight);
        border-top: 1px solid var(--accent-dim);
        border-radius: 0 0 var(--radius) var(--radius);
        background: var(--bg-panel);
        box-shadow:
          var(--sheet-shadow),
          inset 0 1px 0 var(--accent-dim);
        overflow: visible;
      }
      .rt-scroll {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -2px;
        scrollbar-gutter: stable;
      }
      /* rt-panel__head 제거됨 (masthead 사용) */
      .rt-chart-quote-strip {
        padding: 8px 12px;
        border-bottom: 1px solid var(--border);
        font-family: "Noto Sans KR", -apple-system, sans-serif;
        font-size: 11px;
        color: var(--text-muted);
      }
      .rt-chart-quote-strip--empty {
        display: none;
      }
      .rt-chart-quote-strip__inner {
        display: flex;
        flex-wrap: wrap;
        align-items: baseline;
        gap: 6px 10px;
      }
      .rt-chart-quote-strip__lbl {
        color: var(--text-dim);
        letter-spacing: 0.06em;
      }
      .rt-chart-quote-strip__val {
        color: var(--text);
        font-weight: 600;
      }
      .rt-chart-quote-strip__sep {
        color: var(--text-dim);
        user-select: none;
      }
      .rt-table {
        width: 100%;
        border-collapse: collapse;
        font-family: "Noto Sans KR", -apple-system, sans-serif;
        font-size: 13px;
        table-layout: fixed;
      }
      .rt-table col.rt-col-rank {
        width: 50px;
      }
      .rt-table col.rt-col-name {
        width: 160px;
      }
      .rt-table col.rt-col-price {
        width: 110px;
      }
      .rt-table col.rt-col-vs {
        width: 105px;
      }
      .rt-table col.rt-col-chg {
        width: 90px;
      }
      .rt-table col.rt-col-tv {
        width: 105px;
      }
      .rt-table col.rt-col-mcap {
        width: 105px;
      }
      .rt-table col.rt-col-vol {
        width: 105px;
      }
      .rt-table th,
      .rt-table td {
        padding: 6px 8px;
        border-bottom: 1px solid var(--border);
        text-align: left;
        vertical-align: middle;
      }
      .rt-table td {
        font-size: 15px;
        line-height: 1.6;
      }
      .rt-td-rank {
        width: 2.5rem;
        white-space: nowrap;
      }
      .rt-td-name {
        word-break: keep-all;
        overflow-wrap: anywhere;
      }
      .rt-td-price,
      .rt-td-vs,
      .rt-td-chg,
      .rt-td-vol,
      .rt-td-tv,
      .rt-td-mcap {
        white-space: nowrap;
      }
      .rt-table th.rt-td-price,
      .rt-table th.rt-td-vs,
      .rt-table th.rt-td-chg,
      .rt-table th.rt-td-vol,
      .rt-table th.rt-td-tv,
      .rt-table th.rt-td-mcap {
        text-align: right;
      }
      .rt-table th.rt-td-chg,
      .rt-table td.rt-td-chg {
        text-align: right;
      }
      .rt-table th.rt-td-rank,
      .rt-table td.rt-td-rank {
        text-align: center;
      }
      .rt-table td.rt-td-tv,
      .rt-table td.rt-td-mcap {
        color: #374151;
      }
      [data-theme="dark"] .rt-table td.rt-td-tv,
      [data-theme="dark"] .rt-table td.rt-td-mcap,
      .dark-mode .rt-table td.rt-td-tv,
      .dark-mode .rt-table td.rt-td-mcap {
        color: #e5e7eb;
      }
      .rt-table th {
        position: sticky;
        top: 0;
        z-index: 1;
        background: var(--bg-tertiary);
        color: var(--text-dim);
        font-weight: 600;
        text-transform: uppercase;
        font-size: 14px;
        letter-spacing: 0.06em;
      }
      .rt-table .rt-td-rank {
        font-size: 14px;
      }
      .rt-table .rt-td-price,
      .rt-table .rt-td-vs,
      .rt-table .rt-td-chg,
      .rt-table .rt-td-vol,
      .rt-table .rt-td-mcap {
        font-size: 15px;
      }
      .rt-vs-pos {
        color: #e24b4a;
        font-weight: 600;
      }
      .rt-vs-neg {
        color: #3b82f6;
        font-weight: 600;
      }
      .rt-table tbody tr:nth-child(even) td {
        background: color-mix(in srgb, var(--bg-tertiary) 45%, transparent);
      }
      .rt-table tr:hover td {
        background: var(--accent-dim);
      }
      .rt-table .num {
        text-align: right;
        font-variant-numeric: tabular-nums;
      }
      .rt-name {
        font-size: 15px;
        font-weight: 500;
        color: var(--text);
        line-height: 1.6;
      }
      .rt-name-link {
        font-size: 13px;
        font-weight: 500;
        color: var(--text);
        text-decoration: none;
        line-height: 1.6;
        max-width: 100%;
        overflow-wrap: anywhere;
        word-break: keep-all;
        touch-action: manipulation;
      }
      .rt-name-link:hover,
      .rt-name-link:focus-visible {
        color: var(--accent-bright);
        text-decoration: underline;
        outline: none;
      }
      .rt-name-text {
        font-size: 13px;
        font-weight: 500;
        color: var(--text);
        line-height: 1.6;
        overflow-wrap: anywhere;
        word-break: keep-all;
      }
      .rt-code {
        font-size: 11px;
        color: var(--text-dim);
      }
      .rt-mkt {
        display: inline-block;
        margin-left: 6px;
        padding: 1px 5px;
        font-size: 9px;
        letter-spacing: 0.06em;
        border: 1px solid var(--border);
        color: var(--text-muted);
        border-radius: 2px;
        vertical-align: middle;
      }
      .rt-hour {
        font-size: 10px;
        color: var(--accent);
      }
      .rt-mcap-unit {
        margin-left: 4px;
        font-size: 9px;
        color: var(--text-dim);
      }
      .rt-error {
        margin-top: 12px;
        padding: 10px 12px;
        background: var(--down-surface);
        border: 1px solid var(--down-border);
        color: var(--down-text);
        font-size: 13px;
        border-radius: var(--radius);
      }
      .rt-skel-row td {
        padding: 6px 8px;
        border-bottom: 1px solid var(--border);
      }
      .rt-skel-bar {
        display: block;
        height: 10px;
        max-width: 100%;
        border-radius: 2px;
        background: var(--bg-tertiary);
      }
      .rt-name-chart-btn {
        font: inherit;
        font-size: 13px;
        font-weight: 500;
        color: var(--text);
        background: none;
        border: 0;
        padding: 0;
        margin: 0;
        cursor: pointer;
        text-align: left;
        max-width: 100%;
        overflow-wrap: anywhere;
        word-break: keep-all;
        touch-action: manipulation;
      }
      .rt-name-chart-btn:hover,
      .rt-name-chart-btn:focus-visible {
        color: var(--accent-bright);
        text-decoration: underline;
        outline: none;
      }
      .rt-chart-row td {
        padding: 0 !important;
        border-bottom: 1px solid var(--border-strong);
        background: var(--surface-inset);
        vertical-align: top;
      }
      :root,
      [data-theme="light"] {
        --rt-lw-chart-bg: #ffffff;
        --rt-lw-chart-grid: rgba(0, 0, 0, 0.06);
        --rt-lw-chart-text: #555555;
      }
      [data-theme="dark"] {
        --rt-lw-chart-bg: #131722;
        --rt-lw-chart-grid: rgba(255, 255, 255, 0.05);
        --rt-lw-chart-text: #aaaaaa;
      }
      .rt-chart-wrap {
        width: 100%;
        min-height: 0;
        position: relative;
        border: none;
        display: flex;
        flex-direction: column;
        background: var(--rt-lw-chart-bg);
        overflow: hidden;
      }
      .rt-chart-wrap[hidden] {
        display: none !important;
      }
      .rt-chart-body {
        position: relative;
        flex: 0 0 auto;
        min-height: 300px;
        margin: 0;
        padding: 0;
        background: var(--rt-lw-chart-bg);
        overflow: hidden;
      }
      .rt-chart-loading-msg {
        position: absolute;
        inset: 0;
        z-index: 2;
        margin: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 13px;
        color: var(--text-muted);
        background: color-mix(in srgb, var(--bg-primary), 0.55);
        pointer-events: none;
      }
      .rt-chart-loading-msg[hidden] {
        display: none !important;
      }
      .rt-chart-panes.rt-chart-panes--pending {
        visibility: hidden;
      }
      .rt-chart-toolbar {
        flex: 0 0 auto;
        display: flex;
        flex-wrap: wrap;
        align-items: stretch;
        justify-content: flex-start;
        gap: 6px;
        padding: 8px 8px 10px;
        border-bottom: 1px solid var(--border);
        background: var(--surface-bar);
        font-family: "Noto Sans KR", -apple-system, sans-serif;
        font-size: 11px;
      }
      .rt-chart-interval-btn {
        appearance: none;
        margin: 0;
        flex: 1 1 auto;
        min-width: 3.25rem;
        padding: 8px 6px;
        border-radius: 3px;
        border: 1px solid var(--border);
        background: var(--bg-tertiary);
        color: var(--text-muted);
        font-family: "Noto Sans KR", -apple-system, sans-serif;
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.02em;
        cursor: pointer;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
      }
      .rt-chart-interval-btn:hover,
      .rt-chart-interval-btn:focus-visible {
        color: var(--text);
        border-color: var(--sheet-accent-border);
        outline: none;
      }
      .rt-chart-interval-btn[aria-pressed="true"] {
        color: var(--accent-bright);
        border-color: var(--sheet-accent-border-strong);
        background: var(--sheet-accent-soft);
        box-shadow: inset 0 0 0 1px var(--sheet-accent-soft);
      }
      .rt-chart-panes {
        display: flex;
        flex-direction: column;
        width: 100%;
        height: 300px;
        min-height: 300px;
        max-height: 300px;
        flex: 0 0 300px;
        position: relative;
        margin: 0;
        padding: 0;
        gap: 0;
        border: none;
        background: var(--rt-lw-chart-bg);
        overflow: hidden;
      }
      .rt-chart-pane--candle {
        position: relative;
        flex: 0 0 70%;
        height: 70%;
        min-height: 0;
        margin: 0;
        padding: 0;
        border: none;
        background: var(--rt-lw-chart-bg);
        overflow: hidden;
      }
      .rt-chart-pane-sep {
        display: none;
      }
      .rt-chart-pane--vol {
        position: relative;
        flex: 0 0 30%;
        height: 30%;
        min-height: 0;
        margin: 0;
        padding: 0;
        border: none;
        background: var(--rt-lw-chart-bg);
        overflow: hidden;
      }
      .rt-lw-candle-host,
      .rt-lw-volume-host {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        margin: 0;
        padding: 0;
        border: none;
        background: var(--rt-lw-chart-bg);
        overflow: hidden;
      }
      .rt-lw-chart-err {
        margin: 0;
        padding: 12px 14px;
        font-size: 13px;
        color: var(--down-text);
      }
      .rt-lw-ohlc-tooltip {
        position: absolute;
        z-index: 50;
        left: 0;
        top: 0;
        display: none;
        min-width: 158px;
        max-width: min(280px, 92vw);
        padding: 9px 11px;
        pointer-events: none;
        background: var(--bg-secondary, #ffffff);
        border: 1px solid var(--border-strong, rgba(0, 0, 0, 0.12));
        border-radius: var(--radius);
        box-shadow: var(--sheet-shadow, 0 6px 20px rgba(30, 40, 90, 0.12));
        font-family: "Noto Sans KR", -apple-system, sans-serif;
        font-size: 11px;
        line-height: 1.45;
        color: var(--text-primary, #131722);
      }
      .rt-lw-ohlc-tooltip__dt {
        margin: 0 0 7px;
        padding-bottom: 6px;
        border-bottom: 1px solid var(--border, rgba(0, 0, 0, 0.08));
        font-weight: 600;
        color: var(--accent-brand);
        letter-spacing: 0.02em;
      }
      .rt-lw-ohlc-tooltip__row {
        display: flex;
        justify-content: space-between;
        gap: 12px;
        margin: 2px 0;
      }
      .rt-lw-ohlc-tooltip__row span:first-child {
        color: var(--text-secondary, #5d606b);
        flex-shrink: 0;
      }
      .rt-lw-ohlc-tooltip__row span:last-child {
        color: var(--text-primary, #131722);
        text-align: right;
        font-variant-numeric: tabular-nums;
      }
      [data-theme="dark"] .rt-lw-ohlc-tooltip {
        background: rgba(28, 32, 48, 0.98);
        border-color: rgba(255, 255, 255, 0.12);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.55);
        color: var(--text-primary, #d1d4dc);
      }
      [data-theme="dark"] .rt-lw-ohlc-tooltip__dt {
        color: var(--accent-bright, var(--accent-brand));
        border-bottom-color: var(--border, rgba(255, 255, 255, 0.08));
      }
      [data-theme="dark"] .rt-lw-ohlc-tooltip__row span:first-child {
        color: var(--text-secondary, #787b86);
      }
      [data-theme="dark"] .rt-lw-ohlc-tooltip__row span:last-child {
        color: var(--text-primary, #d1d4dc);
      }
      @media (max-width: 520px) {
        .rt-wrap {
          width: 100%;
          max-width: 100%;
          padding-left: 0;
          padding-right: 0;
        }
        .rt-table {
          font-size: 13px;
        }
        .rt-table th,
        .rt-table td {
          padding: 5px 4px;
        }
        .rt-td-rank {
          width: 2rem;
        }
        .rt-tab {
          padding: 8px 10px;
          font-size: 10px;
          letter-spacing: 0.06em;
        }
        .rt-index-chip {
          font-size: 11px;
          padding: 8px 10px;
        }
        .rt-index-chip__val {
          font-size: 15px;
        }
        .rt-chart-toolbar {
          gap: 5px;
          padding: 6px 6px 8px;
        }
        .rt-chart-interval-btn {
          min-width: 2.75rem;
          padding: 9px 4px;
          font-size: 10px;
        }
      }

      /* 초기 로딩 — 현재 컨셉(블루/퍼플) 오버레이 */
      .rt-loading {
        position: fixed;
        inset: 0;
        z-index: 2000;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: max(24px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right))
          max(24px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
        background:
          radial-gradient(circle at 18% 14%, rgba(15, 131, 135, 0.18), transparent 45%),
          radial-gradient(circle at 78% 22%, rgba(85, 96, 232, 0.16), transparent 55%),
          radial-gradient(circle at 40% 82%, rgba(200, 208, 255, 0.35), transparent 55%),
          #f7f8ff;
        transition: opacity 0.35s ease, visibility 0.35s ease;
      }
      [data-theme="dark"] .rt-loading,
      .dark-mode .rt-loading {
        background:
          radial-gradient(circle at 18% 14%, rgba(85, 96, 232, 0.22), transparent 52%),
          radial-gradient(circle at 78% 22%, rgba(15, 131, 135, 0.18), transparent 55%),
          radial-gradient(circle at 40% 82%, rgba(255, 255, 255, 0.06), transparent 55%),
          #0f1320;
      }
      .rt-loading::before {
        content: "";
        position: absolute;
        inset: 0;
        pointer-events: none;
        opacity: 0.55;
        background: conic-gradient(
          from 180deg,
          rgba(15, 131, 135, 0) 0deg,
          rgba(15, 131, 135, 0.20) 90deg,
          rgba(85, 96, 232, 0.20) 180deg,
          rgba(200, 208, 255, 0.18) 260deg,
          rgba(15, 131, 135, 0) 360deg
        );
        filter: blur(40px);
      }
      .rt-loading[hidden] {
        display: none;
        pointer-events: none;
      }
      .rt-loading__inner {
        position: relative;
        z-index: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 14px;
        max-width: 28rem;
        width: min(420px, 92vw);
        padding: 18px 18px;
        border-radius: 22px;
        background: rgba(255, 255, 255, 0.72);
        border: 0.5px solid rgba(200, 210, 255, 0.7);
        box-shadow: 0 10px 34px rgba(15, 131, 135, 0.14), inset 0 1px 1px rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
      }
      [data-theme="dark"] .rt-loading__inner,
      .dark-mode .rt-loading__inner {
        background: rgba(18, 24, 40, 0.72);
        border-color: rgba(255, 255, 255, 0.10);
        box-shadow: 0 10px 34px rgba(0, 0, 0, 0.42), inset 0 1px 1px rgba(255, 255, 255, 0.04);
      }
      .rt-loading__brand {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
      }
      .rt-loading__logo {
        margin: 0;
        font-family: "Noto Sans KR", -apple-system, sans-serif;
        font-size: clamp(20px, 5.8vw, 26px);
        font-weight: 900;
        letter-spacing: -0.2px;
        line-height: 1.15;
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-shadow: none;
      }
      .rt-loading__logo-ai {
        font-style: normal;
        font-weight: 900;
        letter-spacing: 0.02em;
      }
      .rt-loading__tagline {
        margin: 0;
        font-family: "Noto Sans KR", -apple-system, sans-serif;
        font-size: 12px;
        font-weight: 600;
        letter-spacing: -0.1px;
        color: rgba(19, 23, 34, 0.66);
      }
      [data-theme="dark"] .rt-loading__tagline,
      .dark-mode .rt-loading__tagline {
        color: rgba(255, 255, 255, 0.66);
      }
      .rt-loading__spinner {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        border: 3px solid rgba(15, 131, 135, 0.18);
        border-top-color: var(--accent-brand);
        border-right-color: var(--accent-brand);
        box-shadow: 0 0 18px rgba(15, 131, 135, 0.22);
        animation: rt-spin 0.8s linear infinite;
      }
      .rt-loading__text {
        margin: 0;
        font-family: "Noto Sans KR", -apple-system, sans-serif;
        font-size: 14px;
        font-weight: 700;
        letter-spacing: -0.1px;
        color: rgba(19, 23, 34, 0.84);
      }
      [data-theme="dark"] .rt-loading__text,
      .dark-mode .rt-loading__text {
        color: rgba(255, 255, 255, 0.84);
      }
      @keyframes rt-spin {
        to {
          transform: rotate(360deg);
        }
      }