/* ===== Design tokens (scoped to pbstatistics) ===== */
.pbstats-layout {
    --pbstats-sidebar-width: 260px;
    --pbstats-sidebar-bg: #f5f5f5;
    --pbstats-sidebar-text: #111111;
    --pbstats-sidebar-hover: #e5e5e5;
    --pbstats-sidebar-active: #000000;
    --pbstats-sidebar-border: #d4d4d4;
    --pbstats-main-bg: #ffffff;
    --pbstats-surface-bg: #ffffff;
    --pbstats-surface-elevated: #ffffff;
    --pbstats-surface-muted: #f5f5f5;
    --pbstats-text-main: #111111;
    --pbstats-text-muted: #6b7280;
    --pbstats-border-subtle: #e5e5e5;
    --pbstats-accent: #000000;
    --pbstats-accent-soft: rgba(0, 0, 0, 0.04);
    --pbstats-success: #111111;
    --pbstats-danger: #4b5563;
    --pbstats-radius-lg: 16px;
    --pbstats-radius-md: 12px;
    --pbstats-radius-pill: 999px;
    --pbstats-shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.9);
    --pbstats-shadow-subtle: 0 10px 30px rgba(15, 23, 42, 0.7);
    --pbstats-transition-fast: 0.15s ease-out;
    --pbstats-transition-normal: 0.25s ease-out;
}

/* ===== Base layout ===== */
.pbstats-layout {
    position: relative;
    min-height: 100vh;
    display: flex;
    color: var(--pbstats-text-main);
    background: var(--pbstats-main-bg);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.pbstats-main {
    flex: 1;
    margin-left: var(--pbstats-sidebar-width);
    padding: 24px 32px 32px;
    min-height: 100vh;
    background: transparent;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ===== Sidebar ===== */
.pbstats-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--pbstats-sidebar-width);
    background: var(--pbstats-sidebar-bg);
    border-right: 1px solid var(--pbstats-sidebar-border);
    display: flex;
    flex-direction: column;
    z-index: 1030;
    /* box-shadow: var(--pbstats-shadow-soft); */
}

.pbstats-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 18px 14px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.pbstats-sidebar-title {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    /* text-transform: uppercase;
    color: var(--pbstats-text-muted); */
}

.pbstats-sidebar-title i {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--pbstats-surface-muted);
    color: #111111;
    font-size: 1.1rem;
}

.pbstats-sidebar-close {
    display: none;
    border: none;
    background: none;
    color: var(--pbstats-text-muted);
    font-size: 1.35rem;
    cursor: pointer;
    padding: 4px;
    border-radius: 999px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: color var(--pbstats-transition-fast), background-color var(--pbstats-transition-fast), transform var(--pbstats-transition-fast), box-shadow var(--pbstats-transition-fast);
}

.pbstats-sidebar-close:hover {
    color: #000000;
    background-color: #e5e5e5;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.pbstats-sidebar-nav {
    padding: 10px 10px 18px;
    overflow-y: auto;
    flex: 1;
}

.pbstats-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pbstats-nav-item {
    border-radius: 999px;
}

.pbstats-nav-link {
    width: 100%;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--pbstats-sidebar-text);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition:
        background-color var(--pbstats-transition-normal),
        border-color var(--pbstats-transition-normal),
        color var(--pbstats-transition-normal),
        box-shadow var(--pbstats-transition-normal),
        transform var(--pbstats-transition-fast);
}

.pbstats-nav-link i {
    width: 22px;
    text-align: center;
    font-size: 1.05rem;
    color: var(--pbstats-text-muted);
}

.pbstats-nav-link span {
    flex: 1;
    text-align: left;
}

.pbstats-nav-link:hover {
    background: var(--pbstats-sidebar-hover);
    border-color: var(--pbstats-sidebar-border);
    box-shadow: none;
    transform: translateY(-1px);
}

.pbstats-nav-link-active,
.pbstats-nav-link.pbstats-nav-link-active {
    background: #000000;
    color: #ffffff;
    box-shadow: none;
}

.pbstats-nav-link-active i {
    color: #ffffff;
}

.pbstats-nav-link-active:hover {
    transform: translateY(-1px);
}

/* ===== Sidebar dropdown ===== */
.pbstats-has-dropdown {
    position: relative;
}

.pbstats-dropdown-toggle {
    justify-content: flex-start;
}

.pbstats-dropdown-icon {
    margin-left: auto;
    font-size: 0.8rem;
    transition: transform var(--pbstats-transition-normal), opacity var(--pbstats-transition-fast);
    color: var(--pbstats-text-muted);
}

.pbstats-has-dropdown.pbstats-open .pbstats-dropdown-icon {
    transform: rotate(180deg);
    color: var(--pbstats-accent);
}

.pbstats-dropdown-menu {
    list-style: none;
    padding: 0;
    margin: 2px 0 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform-origin: top;
    transform: scaleY(0.96);
    transition:
        max-height 0.28s ease-in-out,
        opacity 0.18s ease-out,
        transform 0.18s ease-out;
}

/* Only open the direct child menu, not nested sub-menus */
.pbstats-has-dropdown.pbstats-open > .pbstats-dropdown-menu {
    max-height: 420px;
    opacity: 1;
    transform: scaleY(1);
}

/* Nested dropdown (Indices / External Trade) */
.pbstats-nested {
    position: relative;
}

.pbstats-sub-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 7px 18px 7px 38px;
    border: none;
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--pbstats-text-muted);
    background: transparent;
    cursor: pointer;
    text-align: left;
    transition: background-color var(--pbstats-transition-normal), color var(--pbstats-transition-normal), padding-left var(--pbstats-transition-fast);
}

.pbstats-sub-toggle:hover {
    background: #e5e5e5;
    color: #000000;
    padding-left: 42px;
}

.pbstats-sub-toggle .pbstats-dropdown-icon {
    margin-left: 6px;
    font-size: 0.7rem;
    transition: transform var(--pbstats-transition-normal);
}

.pbstats-nested.pbstats-open .pbstats-sub-toggle .pbstats-dropdown-icon {
    transform: rotate(90deg);
}

.pbstats-sub-menu {
    margin: 2px 0 0 0;
    padding-left: 12px;
    border-left: 2px solid var(--pbstats-sidebar-border);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.28s ease-in-out, opacity 0.18s ease-out;
}

.pbstats-nested.pbstats-open .pbstats-sub-menu {
    max-height: 320px;
    opacity: 1;
}

.pbstats-sub-menu .pbstats-dropdown-link {
    padding-left: 28px;
}

.pbstats-sub-menu .pbstats-dropdown-link:hover {
    padding-left: 32px;
}

.pbstats-dropdown-link.pbstats-dropdown-link-active {
    background: var(--pbstats-sidebar-hover);
    color: var(--pbstats-accent);
    font-weight: 600;
}

.pbstats-dropdown-link {
    display: block;
    padding: 7px 18px 7px 38px;
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--pbstats-text-muted);
    text-decoration: none;
    transition: background-color var(--pbstats-transition-normal), color var(--pbstats-transition-normal), padding-left var(--pbstats-transition-fast);
}

.pbstats-dropdown-link:hover {
    background: #e5e5e5;
    color: #000000;
    padding-left: 42px;
}

/* ===== Sidebar overlay & toggle (mobile) ===== */
.pbstats-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    opacity: 0;
    visibility: hidden;
    z-index: 1020;
    transition: opacity var(--pbstats-transition-normal), visibility var(--pbstats-transition-normal);
}

.pbstats-overlay.pbstats-overlay-active {
    opacity: 1;
    visibility: visible;
}

.pbstats-sidebar-toggle {
    position: fixed;
    top: 14px;
    left: 16px;
    z-index: 1040;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.5);
    padding: 7px 11px;
    background: #ffffff;
    color: #111111;
    display: none;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
    cursor: pointer;
    transition:
        background-color var(--pbstats-transition-fast),
        border-color var(--pbstats-transition-fast),
        transform var(--pbstats-transition-fast),
        box-shadow var(--pbstats-transition-fast);
}

.pbstats-sidebar-toggle i {
    font-size: 1.1rem;
}

.pbstats-sidebar-toggle:hover {
    background: #f5f5f5;
    border-color: #111111;
    box-shadow: none;
    transform: translateY(-1px);
}

/* ===== Sections & content ===== */
.pbstats-section {
    padding: 8px 0 0;
    display: none;
    flex-direction: column;
    gap: 12px;
}

.pbstats-section.pbstats-section-active {
    display: flex;
}

.pbstats-section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 10px;
}

.pbstats-section-title {
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(209, 213, 219, 0.95);
    margin: 0;
}

.pbstats-section-subtitle {
    margin: 0;
    font-size: 0.85rem;
    color: var(--pbstats-text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .pbstats-main {
        margin-left: 0;
        padding: 72px 16px 24px;
    }

    .pbstats-sidebar {
        transform: translateX(-100%);
        transition: transform var(--pbstats-transition-normal);
    }

    .pbstats-sidebar.pbstats-sidebar-open {
        transform: translateX(0);
    }

    .pbstats-sidebar-toggle {
        display: inline-flex;
    }

    .pbstats-sidebar-close {
        display: inline-flex;
    }
}

@media (max-width: 640px) {
    .pbstats-main {
        padding-inline: 14px;
    }
}