/* ===================================================================
   Layout Styles - Page structure, Header, Footer, Sidebar
   =================================================================== */

.page-wrapper {
    display: flex;
}

/* === SCROLLBAR (for sidebar) === */
.main-sidebar {
    scrollbar-width: thin;
    scrollbar-color: #dadce0 transparent;
}

.main-sidebar::-webkit-scrollbar {
    width: 6px;
}

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

.main-sidebar::-webkit-scrollbar-thumb {
    background: #dadce0;
    border-radius: 3px;
}

.main-sidebar::-webkit-scrollbar-thumb:hover {
    background: #bdc1c6;
}

.page-wrapper {
    display: flex;
}

.main-sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    border-right: 1px solid var(--border-color);
    transition: width 0.3s ease-in-out, background-position 0.2s ease-in-out;
    z-index: 200;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    font-family: 'Google Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--color-v3-surface-left-nav, #f8f9fa);
}

/* === Sidebar decorative backgrounds === */
/* Bottom logo when expanded */
.sidebar-nav::after {
    content: "";
    position: sticky;
    bottom: 0;
    display: block;
    width: 100%;
    height: 240px;
    background-image: url(../logo-02.svg);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center bottom;
    pointer-events: none;
    margin-top: auto;
    margin-bottom: 30px;
}

/* Top favicon when collapsed */
.main-sidebar::before {
    content: "";
    display: none;
    width: 100%;
    height: 90px;
    background-image: url(../favicon02.svg);
    background-repeat: no-repeat;
    background-size: 106px auto;
    background-position: center -10px;
    pointer-events: none;
    background-color: inherit;
}

.sidebar-header {
    display: flex;
    align-items: center;
    padding: 20px 16px 12px 16px;
    height: auto;
    flex-shrink: 0;
    /* Center the Vision8 title in the sidebar */
    justify-content: center;
    background-color: transparent;
}

.main-sidebar .logo a {
    font-size: 42px;
    font-weight: 400;
    color: var(--text-color);
    text-decoration: none;
    display: block;
    line-height: 28px;
    text-align: left;
    font-family: 'Google Sans', sans-serif;
}

.sidebar-nav {
    padding: 0 8px;
    display: flex;
    flex-direction: column;
    gap: 0;
    flex-grow: 1;
    background-color: var(--color-v3-surface-left-nav, #f8f9fa);
}

.sidebar-footer {
    margin-top: auto;
    padding: 16px;
    flex-shrink: 0;
    border-top: 1px solid var(--border-color, #e8eaed);
    border-top: none;
    background-color: transparent;
}

.main-content-area {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    transition: margin-left 0.3s ease-in-out, width 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content-wrap {
    flex: 1;
}

/* === COLLAPSED STATE === */
body.sidebar-collapsed .main-sidebar {
    width: 72px;
}

body.sidebar-collapsed .main-content-area {
    margin-left: 72px;
    width: calc(100% - 72px);
}

body.sidebar-collapsed .logo a,
body.sidebar-collapsed .account-switcher-text,
body.sidebar-collapsed .sidebar-link-text,
body.sidebar-collapsed .footer-label {
    display: none;
}

/* 1) Hide the header entirely when the sidebar is collapsed */
body.sidebar-collapsed .sidebar-header {
    justify-content: center;
}

body.sidebar-collapsed .sidebar-header {
    display: none;
}

body.sidebar-collapsed .sidebar-tab-link,
body.sidebar-collapsed .sidebar-menu-toggle,
body.sidebar-collapsed .sidebar-footer .text-button,
body.sidebar-collapsed .sidebar-footer .footer-action {
    justify-content: center;
}

body.sidebar-collapsed .account-switcher-button {
    justify-content: center;
}

/* Hide the "Классификация" toggle and show its submenu as icon-only items */
body.sidebar-collapsed .menu-classification > .sidebar-menu-toggle {
    display: none;
}

body.sidebar-collapsed .menu-classification > .sidebar-submenu {
    display: flex !important;
    flex-direction: column;
    gap: 6px;
    padding: 0 6px;
}

/* Switch decorative backgrounds depending on state */
body.sidebar-collapsed .main-sidebar::after {
    display: none;
}

body.sidebar-collapsed .main-sidebar::before {
    display: block;
}

body.sidebar-collapsed .sidebar-nav::after {
    display: none;
}

/* === FOCUS STATES === */
.sidebar-tab-link:focus-visible,
.sidebar-menu-toggle:focus-visible,
.account-switcher-button:focus-visible {
    outline: 2px solid #4285f4;
    outline-offset: 2px;
}

/* === DARK THEME === */
@media (prefers-color-scheme: dark) {
    .main-sidebar {
        border-color: #3c4043;
        background-color: #202124;
    }

    .sidebar-nav {
        background-color: #202124;
    }
}

.container {
    width: 100%;
    padding: 2rem;
}

.header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 2rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-title {
    font-size: 1.2rem;
    font-weight: 500;
    white-space: nowrap;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-left: auto;
}

.footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    margin-top: auto;
    width: 100%;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--secondary-text-color);
}

.footer-links a {
    margin-left: 1.5rem;
    color: var(--secondary-text-color);
}

.footer-links a:hover {
    color: var(--text-color);
}