/* ==========================================================================
   Sidebar Redesign v6 — Premium 2026
   Steel topbar + sidebar unified belt, z-index fix, footer service-bar
   All selectors use #main-body for max specificity over skin overrides
   ========================================================================== */

/* --- Design Tokens --- */
:root {
    --sidebar-w: 272px;
    --sidebar-w-collapsed: 72px;

    --color-text-primary: #111827;
    --color-text-secondary: #4B5563;
    --color-text-menu: #374151;
    --color-text-muted: #6B7280;
    --color-accent: #6366F1;
    --color-accent-light: #818CF8;
    --color-accent-bg: #E0E7FF;
    --color-surface: #FFFFFF;
    --color-border: #E5E7EB;
    --color-divider: #F0F0F3;
    --color-hover: #F3F4F6;
    --color-page-bg: #F3F4F6;

    --avatar-gradient: linear-gradient(135deg, #6366F1 0%, #818CF8 100%);

    --font-family: "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --fs-brand: 16px;
    --fs-user: 13px;
    --fs-group: 15.5px;
    --fs-item: 15px;

    --item-h: 42px;
    --icon-size: 20px;
    --icon-gap: 12px;
    --radius: 8px;
    --speed: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --speed-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Font smoothing --- */
#main-body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Page background --- */
#main-body .content-wrapper {
    background-color: var(--color-page-bg) !important;
}

/* ==========================================================================
   0. TOPBAR — steel header, unified belt with sidebar header
   ========================================================================== */
#main-body .main-header,
#main-body .main-header.navbar,
#main-body[class*="skin-"] .main-header,
#main-body[class*="skin-"] .main-header .navbar,
#main-body[class*="skin-"] .main-header.navbar {
    background-color: var(--header-bg) !important;
    background-image: none !important;
}

#main-body .main-header {
    height: var(--header-height);
    min-height: var(--header-height);
    border-bottom: 1px solid var(--header-border) !important;
    box-shadow: var(--shadow-header);
    z-index: 1100 !important;
    margin-left: var(--sidebar-w);
    transition: margin-left var(--speed);
    display: flex;
    align-items: center;
}

/* --- Topbar nav-links --- */
#main-body .main-header .nav-link {
    color: var(--color-text-primary) !important;
    height: var(--header-height);
    display: flex !important;
    align-items: center;
    padding: 0 16px !important;
    font-family: var(--font-family);
    font-size: var(--fs-base, 14px);
    font-weight: 500;
    transition: background-color var(--speed-fast), color var(--speed-fast);
}

#main-body .main-header .nav-link:hover {
    color: var(--color-text-secondary) !important;
    background-color: rgba(15, 23, 42, 0.05) !important;
}

/* --- Hamburger / pushmenu button --- */
#main-body .main-header [data-widget="pushmenu"] {
    min-width: 40px;
    min-height: 40px;
    padding: 12px !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
}

#main-body .main-header [data-widget="pushmenu"] i {
    font-size: 18px;
    color: var(--color-text-primary) !important;
}

/* --- Topbar dropdowns above everything --- */
#main-body .main-header .dropdown-menu {
    z-index: 1200 !important;
}

/* --- Topbar collapsed sidebar offset --- */
#main-body.sidebar-collapse .main-header {
    margin-left: var(--sidebar-w-collapsed);
}

/* ==========================================================================
   1. SIDEBAR SHELL — white panel, premium shadow
   ========================================================================== */
#main-body .main-sidebar,
#main-body .main-sidebar .sidebar,
#main-body.skin-blue .main-sidebar,
#main-body.skin-blue .main-sidebar .sidebar,
#main-body.skin-blue-light .main-sidebar,
#main-body.skin-blue-light .main-sidebar .sidebar,
#main-body.skin-blue-light-monochrome .main-sidebar,
#main-body.skin-blue-light-monochrome .main-sidebar .sidebar,
#main-body[class*="skin-"] .main-sidebar,
#main-body[class*="skin-"] .main-sidebar .sidebar {
    background-color: var(--color-surface) !important;
    background-image: none !important;
}

#main-body .main-sidebar {
    width: var(--sidebar-w);
    border-right: 1px solid rgba(15, 23, 42, 0.06) !important;
    box-shadow: var(--shadow-sidebar) !important;
    z-index: 1000 !important;
    transition: width var(--speed);
    position: fixed !important;
    top: 0;
    left: 0;
    bottom: 0;
}

#main-body .main-sidebar .sidebar {
    font-family: var(--font-family);
    padding: 0;
    overflow-y: auto;
    overflow-x: hidden;
    height: 100%;
}

/* ==========================================================================
   2. TOP BLOCK — brand + user profile zone
   ========================================================================== */
#main-body .main-sidebar #sidebar-lk,
#main-body[class*="skin-"] .main-sidebar .sidebar #sidebar-lk {
    display: flex;
    align-items: center;
    height: var(--header-height);
    padding: 0 16px !important;
    margin: 0 !important;
    background: var(--header-bg) !important;
    background-color: var(--header-bg) !important;
    border: none !important;
    border-bottom: 1px solid var(--header-border) !important;
}

#main-body .main-sidebar #sidebar-lk a.brand-link {
    font-family: var(--font-family);
    font-size: var(--sidebar-brand-size);
    font-weight: var(--sidebar-brand-weight);
    color: #0F172A !important;
    padding: 0 !important;
    border: none !important;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

/* --- User panel --- */
#main-body .main-sidebar .user-panel {
    display: flex !important;
    align-items: center;
    padding: 16px 16px 16px !important;
    margin: 0 !important;
    border: none !important;
}

#main-body .sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--avatar-gradient);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
    margin-right: var(--icon-gap);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

#main-body .main-sidebar .user-panel .info {
    padding: 0 !important;
    min-width: 0;
    flex: 1;
}

#main-body .main-sidebar .user-panel .info p {
    font-family: var(--font-family);
    font-size: var(--fs-user);
    font-weight: 500;
    color: var(--color-text-muted) !important;
    line-height: 1.5;
    margin: 0;
    padding: 0 !important;
    border: none !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================================================
   3. NAV CONTAINER
   ========================================================================== */
#main-body #left-menu-nav {
    padding: 12px 0 !important;
    margin: 0 !important;
    border-top: 1px solid var(--color-border);
}

#main-body #left-menu-nav .nav-header {
    display: none !important;
}

/* ==========================================================================
   4. MENU ITEMS
   ========================================================================== */
#main-body #left-menu-nav .nav-link,
#main-body .smg__list .nav-link {
    display: flex !important;
    align-items: center;
    height: var(--item-h);
    padding: 0 20px !important;
    margin: 0 !important;
    font-family: var(--font-family);
    font-size: var(--fs-item);
    font-weight: 500;
    color: var(--color-text-menu) !important;
    line-height: 1.5;
    border-radius: 0;
    border: none !important;
    background: transparent !important;
    text-transform: none !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    transition: background-color var(--speed-fast), color var(--speed-fast);
    box-shadow: none !important;
}

/* Icon */
#main-body #left-menu-nav .nav-icon,
#main-body .smg__list .nav-icon {
    width: var(--icon-size);
    min-width: var(--icon-size);
    height: var(--icon-size);
    font-size: var(--icon-size);
    line-height: var(--icon-size);
    margin-right: var(--icon-gap);
    text-align: center;
    color: var(--color-text-muted) !important;
    transition: color var(--speed-fast);
    flex-shrink: 0;
}

/* Text */
#main-body #left-menu-nav .nav-link p,
#main-body .smg__list .nav-link p {
    margin: 0;
    padding: 0;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    color: inherit !important;
    line-height: inherit;
    text-transform: none !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

/* ==========================================================================
   5. HOVER — more noticeable
   ========================================================================== */
#main-body #left-menu-nav .nav-link:hover,
#main-body .smg__list .nav-link:hover {
    background-color: var(--color-hover) !important;
    color: var(--color-text-primary) !important;
}

#main-body #left-menu-nav .nav-link:hover .nav-icon,
#main-body .smg__list .nav-link:hover .nav-icon {
    color: var(--color-text-secondary) !important;
}

/* Suppress skin-level `.nav-sidebar li:hover` (e.g. skin-blue-light-monochrome)
   that would otherwise paint the entire group wrapper on inner-item hover. */
#main-body .nav-sidebar li.sidebar-menu-group:hover,
#main-body .nav-sidebar li.nav-item:hover,
#main-body .smg__list li.nav-item:hover {
    background-color: transparent !important;
}

/* ==========================================================================
   6. ACTIVE — stronger accent
   ========================================================================== */
#main-body #left-menu-nav .nav-link.active,
#main-body .smg__list .nav-link.active {
    background-color: var(--color-accent-bg) !important;
    color: var(--color-accent) !important;
    font-weight: 600;
    border-radius: var(--radius);
    margin: 0 8px !important;
    padding: 0 12px !important;
}

#main-body #left-menu-nav .nav-link.active::before,
#main-body .smg__list .nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 3px;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    border-radius: 0 3px 3px 0;
}

#main-body #left-menu-nav .nav-link.active .nav-icon,
#main-body .smg__list .nav-link.active .nav-icon {
    color: var(--color-accent) !important;
}

/* ==========================================================================
   7. FOCUS
   ========================================================================== */
#main-body #left-menu-nav .nav-link:focus-visible,
#main-body .smg__list .nav-link:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius);
}

/* ==========================================================================
   8. GROUP HEADER — with top divider
   ========================================================================== */
#main-body .smg__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px 6px;
    cursor: pointer;
    user-select: none;
}

/* Divider line above every group except the first */
#main-body .sidebar-menu-group + .sidebar-menu-group .smg__header {
    border-top: 1px solid var(--color-divider);
    margin-top: 4px;
    padding-top: 16px;
}

#main-body .sidebar-menu-group:first-child .smg__header {
    padding-top: 4px;
}

#main-body .smg__header:hover .smg__label {
    color: var(--color-text-menu);
}

#main-body .smg__label {
    font-family: var(--font-family);
    font-size: var(--fs-group);
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    line-height: 1.4;
    transition: color var(--speed-fast);
}

#main-body .smg__chevron {
    color: var(--color-text-muted);
    transition: transform var(--speed);
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

#main-body .smg__header:hover .smg__chevron {
    opacity: 1;
}

/* ==========================================================================
   9. GROUP BODY
   ========================================================================== */
#main-body .sidebar-menu-group {
    list-style: none;
}

#main-body .smg__list {
    list-style: none;
    padding: 0;
    margin: 0;
    overflow: hidden;
    max-height: 2000px;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity var(--speed);
    opacity: 1;
}

/* Open — chevron rotated */
#main-body .sidebar-menu-group.is-open .smg__chevron {
    transform: rotate(180deg);
}

/* Closed — hidden */
#main-body .sidebar-menu-group:not(.is-open) .smg__list {
    max-height: 0 !important;
    opacity: 0;
    pointer-events: none;
}

/* ==========================================================================
   10. BADGES
   ========================================================================== */
#main-body #left-menu-nav .badge,
#main-body .smg__list .badge {
    font-family: var(--font-family);
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    background-color: var(--color-accent) !important;
    color: #fff !important;
    border: none;
    margin-left: auto;
    flex-shrink: 0;
}

#main-body #left-menu-nav .badge-danger,
#main-body .smg__list .badge-danger {
    background-color: #DC2626 !important;
}

/* ==========================================================================
   11. COLLAPSED
   ========================================================================== */
#main-body.sidebar-collapse .main-sidebar {
    width: var(--sidebar-w-collapsed) !important;
    overflow: hidden;
    transition: width var(--speed);
}

#main-body.sidebar-collapse .main-sidebar:not(:hover) .smg__header {
    display: none;
}

#main-body.sidebar-collapse .main-sidebar:not(:hover) .smg__list {
    max-height: 2000px !important;
    opacity: 1;
    pointer-events: auto;
}

#main-body.sidebar-collapse .main-sidebar:not(:hover) .nav-link {
    justify-content: center;
    height: var(--item-h);
    padding: 0 !important;
    margin: 0 4px !important;
    border-radius: var(--radius);
}

#main-body.sidebar-collapse .main-sidebar:not(:hover) .nav-link .nav-icon {
    margin-right: 0;
}

#main-body.sidebar-collapse .main-sidebar:not(:hover) .nav-link p {
    display: none !important;
}

#main-body.sidebar-collapse .main-sidebar:not(:hover) #sidebar-lk .lk-full {
    display: none;
}

#main-body.sidebar-collapse .main-sidebar:not(:hover) #sidebar-lk .lk-brief {
    display: block;
}

#main-body.sidebar-collapse .main-sidebar:not(:hover) .user-panel {
    display: none !important;
}

#main-body.sidebar-collapse .main-sidebar:not(:hover) #left-menu-nav {
    border-top: none;
    padding-top: 8px !important;
}

#main-body.sidebar-collapse .main-sidebar:hover {
    width: var(--sidebar-w) !important;
}

#main-body.sidebar-collapse .main-sidebar:hover .smg__header {
    display: flex;
}

/* ==========================================================================
   12. CONTENT / FOOTER
   ========================================================================== */
#main-body .content-wrapper,
#main-body .main-footer {
    margin-left: var(--sidebar-w) !important;
    transition: margin-left var(--speed);
}

#main-body.sidebar-collapse .content-wrapper,
#main-body.sidebar-collapse .main-footer {
    margin-left: var(--sidebar-w-collapsed) !important;
}

/* --- Footer service-bar --- */
#main-body .main-footer {
    border-top: 1px solid var(--footer-border) !important;
    background: transparent !important;
    font-family: var(--font-family);
    font-size: var(--footer-font-size);
    color: var(--footer-text);
    padding: var(--footer-padding-y) var(--footer-padding-x) !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

#main-body .main-footer a {
    color: var(--footer-text);
    text-decoration: none;
    transition: color var(--speed-fast);
}

#main-body .main-footer a:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   13. RESPONSIVE — mobile sidebar/topbar
   ========================================================================== */
@media (max-width: 767.98px) {
    #main-body .main-header {
        margin-left: 0 !important;
    }

    #main-body .main-sidebar {
        z-index: 1000 !important;
    }

    /* Topbar always above overlay sidebar on mobile */
    #main-body .main-header {
        z-index: 1100 !important;
    }
}

@media (max-width: 991.98px) {
    #main-body.sidebar-open .main-sidebar {
        z-index: 1000 !important;
    }
}

/* ==========================================================================
   14. SCROLLBAR
   ========================================================================== */
#main-body .main-sidebar .sidebar::-webkit-scrollbar {
    width: 4px;
}

#main-body .main-sidebar .sidebar::-webkit-scrollbar-track {
    background: transparent;
}

#main-body .main-sidebar .sidebar::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: 4px;
}

#main-body .main-sidebar .sidebar::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-text-muted);
}

/* ============================================================
   Control-sidebar (правое меню настроек): осветление текста
   ------------------------------------------------------------
   На тёмном фоне .control-sidebar-dark пункты меню (Пользователи,
   Организации, Настройки …) рендерились очень тёмным текстом и были
   почти нечитаемы. Делаем текст и иконки светлыми, белыми на hover/active.
   .text-danger («Удалить все данные») не трогаем — остаётся красным.
   ============================================================ */
.control-sidebar.control-sidebar-dark .tab-pane .nav-link:not(.text-danger) {
    color: #dde1e6 !important;
}

.control-sidebar.control-sidebar-dark .tab-pane .nav-link:not(.text-danger):hover,
.control-sidebar.control-sidebar-dark .tab-pane .nav-link:not(.text-danger):focus,
.control-sidebar.control-sidebar-dark .tab-pane .nav-link:not(.text-danger).active {
    color: #ffffff !important;
}

/* Подпись «Версия: …» под меню настроек */
#control-sidebar-settings-tab > div {
    color: #c2c7d0;
}