:root {
    --admin-sidebar-width: 280px;
    --admin-header-height: 80px;
    --admin-page-gutter: clamp(1rem, 2.4vw, 2.5rem);
    --admin-ink: #253047;
    --admin-muted: #68758b;
    --admin-accent: #365d9e;
    --admin-accent-soft: #edf2fa;
    --admin-line: #e7ebf1;
    --admin-canvas: #f6f8fb;
    --admin-motion: 420ms;
    --admin-ease: cubic-bezier(.22, 1, .36, 1);
}

html { scroll-padding-top: calc(var(--admin-header-height) + 16px); }
body { margin: 0; min-width: 320px; color: var(--admin-ink); background: var(--admin-canvas); }
body.admin-authenticated { padding-block-start: var(--admin-header-height); padding-inline-start: var(--admin-sidebar-width); transition: padding-inline-start var(--admin-motion) var(--admin-ease); }
#contentWrapper { width: 100%; min-width: 0; min-height: calc(100dvh - var(--admin-header-height)); padding-inline: var(--admin-page-gutter); }
#contentWrapper:focus { outline: none; }
.admin-guest #contentWrapper { min-height: 100dvh; }
.admin-skip-link { position: fixed; top: -80px; left: 1rem; z-index: 1080; padding: .75rem 1rem; border-radius: .5rem; color: #fff; background: var(--admin-accent); }
.admin-skip-link:focus { top: .75rem; }
:is(.admin-header, .admin-sidebar, .admin-profile-menu, .admin-rail-flyout) :is(a, button):focus-visible { outline: 3px solid #537bbc; outline-offset: 3px; box-shadow: none; }

.admin-header { position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 1030; display: flex; align-items: center; height: var(--admin-header-height); border-block-end: 1px solid var(--admin-line); background: #fff; }
.admin-header-brand { display: flex; flex: 0 0 var(--admin-sidebar-width); align-items: center; height: 100%; padding-inline: 24px; border-inline-end: 1px solid var(--admin-line); overflow: hidden; transition: flex-basis var(--admin-motion) var(--admin-ease), padding var(--admin-motion) var(--admin-ease); }
.admin-brand { display: flex; align-items: center; gap: 12px; min-width: 0; color: var(--admin-ink); text-decoration: none; }
.admin-brand:hover { color: var(--admin-accent); }
.admin-brand img { flex: 0 0 40px; width: 40px; height: 40px; object-fit: contain; border-radius: 11px; }
.admin-brand-label { display: grid; white-space: nowrap; max-width: 180px; opacity: 1; transition: opacity 150ms ease, max-width var(--admin-motion) var(--admin-ease), transform var(--admin-motion) var(--admin-ease); }
.admin-brand-label strong { font-size: 1.28rem; letter-spacing: -.04em; line-height: 1.25; }
.admin-brand-label small { color: var(--admin-muted); font-size: .65rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; margin-block-start: 3px; }
.admin-header-workspace { display: flex; flex: 1; align-items: center; min-width: 0; gap: 18px; padding-inline: 22px 12px; }
.admin-icon-button { display: inline-flex; flex: 0 0 40px; width: 40px; height: 40px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 10px; color: #647188; background: transparent; transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease; }
.admin-icon-button:hover { color: var(--admin-accent); background: var(--admin-accent-soft); border-color: #dce5f4; }
.admin-mobile-toggle { display: none; }
.admin-sidebar-toggle i { transition: transform var(--admin-motion) var(--admin-ease); }
.admin-header-context { display: flex; align-items: center; gap: 12px; min-width: 0; font-size: .82rem; white-space: nowrap; }
.admin-header-context a { color: var(--admin-muted); text-decoration: none; }
.admin-header-context a:hover { color: var(--admin-accent); }
.admin-header-context > i { font-size: .55rem; color: #a1aab9; }
.admin-header-context > span { color: var(--admin-ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; }

.admin-profile { position: relative; flex-shrink: 0; margin-inline: 12px 24px; }
.admin-profile-toggle { display: flex; align-items: center; gap: 11px; max-width: 290px; padding: 7px 10px 7px 7px; border: 1px solid var(--admin-line); border-radius: 12px; background: #fff; text-align: start; color: var(--admin-ink); transition: background-color 160ms ease, border-color 160ms ease; }
.admin-profile-toggle:hover, .admin-profile-toggle[aria-expanded="true"] { border-color: #cfdaec; background: #f8faff; }
.admin-avatar { display: grid; place-items: center; flex: 0 0 36px; width: 36px; height: 36px; border: 1px solid #dce5f4; border-radius: 10px; background: var(--admin-accent-soft); color: var(--admin-accent); font-size: .78rem; font-weight: 750; }
.admin-profile-copy { display: grid; min-width: 0; max-width: 190px; gap: 1px; }
.admin-profile-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .8rem; font-weight: 650; }
.admin-profile-copy small { color: var(--admin-muted); font-size: .68rem; }
.admin-profile-chevron { margin-inline-start: 7px; font-size: .6rem; color: var(--admin-muted); transition: transform 180ms ease; }
[aria-expanded="true"] > .admin-profile-chevron { transform: rotate(180deg); }
.admin-profile-menu { position: absolute; inset-block-start: calc(100% + 12px); inset-inline-end: 0; width: min(292px, calc(100vw - 24px)); max-height: calc(100dvh - var(--admin-header-height) - 24px); overflow-y: auto; overscroll-behavior: contain; padding: 7px; border: 1px solid var(--admin-line); border-radius: 15px; background: #fff; box-shadow: 0 16px 48px #2530471a, 0 3px 10px #25304708; animation: admin-menu-in 160ms var(--admin-ease); }
.admin-profile-menu[hidden] { display: none; }
.admin-profile-identity { display: grid; gap: 4px; padding: 11px 12px 15px; border-block-end: 1px solid var(--admin-line); margin-block-end: 6px; overflow-wrap: anywhere; }
.admin-menu-eyebrow { font-size: .62rem; text-transform: uppercase; letter-spacing: .1em; color: var(--admin-muted); font-weight: 650; margin-block-end: 3px; }
.admin-profile-identity strong { font-size: .88rem; }
.admin-profile-identity > span:last-child { font-size: .75rem; color: var(--admin-muted); }
.admin-profile-action { display: flex; align-items: center; width: 100%; min-height: 43px; gap: 12px; padding: 10px 12px; border: 0; border-radius: 8px; background: transparent; color: #47546a; text-decoration: none; font-size: .8rem; text-align: start; transition: background-color 150ms ease, color 150ms ease; }
.admin-profile-action:hover { color: var(--admin-accent); background: var(--admin-accent-soft); }
.admin-profile-action > i:first-child { width: 17px; text-align: center; }
.admin-action-trailing { margin-inline-start: auto; font-size: .62rem; color: #8995a7; }
.admin-profile-divider { border-block-start: 1px solid var(--admin-line); margin: 6px; }
.admin-profile-logout:hover { color: #a63343; background: #fff1f3; }

.admin-sidebar { position: fixed; inset-block: var(--admin-header-height) 0; inset-inline-start: 0; z-index: 1025; display: flex; flex-direction: column; width: var(--admin-sidebar-width); border-inline-end: 1px solid var(--admin-line); background: #fff; transition: width var(--admin-motion) var(--admin-ease), transform var(--admin-motion) var(--admin-ease); }
.admin-sidebar-scroll { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; padding: 20px 4px 20px 12px; scrollbar-width: thin; scrollbar-color: transparent transparent; }
.admin-sidebar:hover .admin-sidebar-scroll { scrollbar-color: #c7d1e0 transparent; }
.admin-sidebar-scroll::-webkit-scrollbar { width: 6px; }
.admin-sidebar-scroll::-webkit-scrollbar-track { background: transparent; }
.admin-sidebar-scroll::-webkit-scrollbar-thumb { background: transparent; border-radius: 8px; }
.admin-sidebar:hover .admin-sidebar-scroll::-webkit-scrollbar-thumb { background: #c7d1e0; }
.sidebar-nav { list-style: none; padding: 0; margin: 0; }
.admin-sidebar .nav-link { position: relative; display: flex; align-items: center; width: 100%; min-height: 44px; gap: 12px; margin-block: 3px; padding: 11px 12px; border: 0; border-radius: 9px; background: transparent; color: #57647b; font: inherit; font-size: .81rem; font-weight: 500; text-align: start; text-decoration: none; transform-origin: left center; transition: background-color 160ms ease, color 160ms ease, padding-inline var(--admin-motion) var(--admin-ease), gap var(--admin-motion) var(--admin-ease); }
.admin-sidebar .nav-link > i { flex: 0 0 18px; width: 18px; color: #7a879a; font-size: .95rem; text-align: center; transition: transform 180ms var(--admin-ease), color 160ms ease; }
.admin-sidebar .nav-link:hover { background: #f3f6fb; color: var(--admin-accent); }
.admin-sidebar .nav-link:hover > i { color: var(--admin-accent); transform: translateY(-2px); }
.admin-sidebar .nav-link.active, .admin-sidebar .nav-link.is-flyout-open { background: var(--admin-accent-soft); color: var(--admin-accent); font-weight: 650; }
.admin-sidebar .nav-link.active::before { position: absolute; inset-inline-start: 0; inset-block: 13px; width: 3px; border-radius: 3px; content: ""; background: var(--admin-accent); }
.admin-sidebar .nav-link.active > i { color: var(--admin-accent); }
.nav-label { min-width: 0; white-space: nowrap; opacity: 1; }
.nav-chevron { margin-inline-start: auto; padding-inline-start: 6px; color: #9aa5b5; font-size: .58rem; transition: transform 200ms var(--admin-ease); }
[aria-expanded="true"] > .nav-chevron { transform: rotate(180deg); color: var(--admin-accent); }
.admin-nav-caption { min-height: 37px; padding: 20px 12px 7px; overflow: hidden; color: var(--admin-muted); white-space: nowrap; font-size: .61rem; font-weight: 700; text-transform: uppercase; letter-spacing: .11em; }
.admin-submenu { list-style: none; margin-block: 4px 9px; margin-inline: 20px 0; padding-block: 2px; padding-inline: 16px 0; border-inline-start: 1px solid #dfe6f0; }
.admin-submenu[hidden] { display: none; }
.admin-submenu-link { display: flex; align-items: center; gap: 9px; min-height: 38px; padding: 8px 10px; border-radius: 7px; color: #68758b; font-size: .75rem; text-decoration: none; transition: background-color 160ms ease, color 160ms ease; }
.admin-submenu-link > i { flex: 0 0 15px; font-size: .73rem; text-align: center; opacity: .8; }
.admin-submenu-link .nav-label { white-space: normal; }
.admin-submenu-link:hover { color: var(--admin-accent); background: #f5f7fc; }
.admin-submenu-link.active { color: var(--admin-accent); background: var(--admin-accent-soft); font-weight: 650; }
.admin-submenu-link.active::after { content: ""; flex: 0 0 5px; width: 5px; height: 5px; margin-inline-start: auto; border-radius: 50%; background: currentColor; }
.admin-submenu-heading { padding: 9px 10px 5px; color: var(--admin-muted); font-size: .6rem; font-weight: 650; text-transform: uppercase; letter-spacing: .07em; }
.admin-submenu-divider { border: 0; border-block-start: 1px solid var(--admin-line); margin: 5px 10px; opacity: 1; }
.admin-sidebar-footer { display: flex; flex-shrink: 0; min-height: 64px; padding: 8px 4px 8px 12px; border-block-start: 1px solid var(--admin-line); overflow: hidden; }
.admin-sidebar-toggle { position: relative; display: flex; align-items: center; gap: 12px; width: 100%; min-height: 44px; padding: 10px 12px; border: 0; border-radius: 9px; background: transparent; color: var(--admin-muted); text-align: start; font-size: .76rem; transform-origin: left center; transition: color 160ms ease, background-color 160ms ease, padding-inline var(--admin-motion) var(--admin-ease), gap var(--admin-motion) var(--admin-ease); }
.admin-sidebar :is(.nav-link, .admin-sidebar-toggle) > .nav-label { transform-origin: left center; }
[dir="rtl"] .admin-sidebar :is(.nav-link, .admin-sidebar-toggle, .nav-label) { transform-origin: right center; }
.admin-sidebar-toggle:hover { background: var(--admin-accent-soft); color: var(--admin-accent); }
.admin-sidebar-toggle > i { flex: 0 0 18px; text-align: center; font-size: .9rem; }
.admin-sidebar-mobile-head { display: none; }
.sidebar-backdrop { position: fixed; inset: 0; z-index: 1040; background: #17233d66; opacity: 0; visibility: hidden; transition: opacity var(--admin-motion) ease, visibility var(--admin-motion) ease; }
.admin-rail-tooltip { position: fixed; z-index: 1048; max-width: 240px; padding: 9px 12px; border-radius: 8px; background: #253047; color: #fff; font-size: .75rem; box-shadow: 0 5px 18px #17233d1a; pointer-events: none; }
.admin-rail-flyout { position: fixed; z-index: 1046; width: 276px; max-height: calc(100dvh - var(--admin-header-height) - 20px); overflow-y: auto; overscroll-behavior: contain; padding: 6px; border: 1px solid var(--admin-line); border-radius: 14px; background: #fff; box-shadow: 0 14px 44px #2530471a, 0 3px 12px #25304708; animation: admin-menu-in 160ms var(--admin-ease); }
.admin-rail-flyout[hidden] { display: none; }
.admin-rail-flyout-header { position: sticky; top: -6px; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 6px 8px 9px 12px; margin-block-end: 5px; border-block-end: 1px solid var(--admin-line); background: #fff; }
.admin-rail-flyout-header strong { color: var(--admin-ink); font-size: .83rem; }
.admin-rail-flyout-header .admin-icon-button { flex-basis: 30px; width: 30px; height: 30px; font-size: .75rem; }
.admin-rail-flyout .admin-submenu { display: block; margin: 0; padding: 0; border: 0; }
.admin-rail-flyout .admin-submenu-link { min-height: 40px; padding-inline: 12px; }
.admin-rail-flyout .admin-submenu-link .nav-label { width: auto; opacity: 1; }
@keyframes admin-menu-in { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

@media (min-width: 992px) {
    html[data-admin-sidebar="collapsed"] { --admin-sidebar-width: 80px; }
    [data-admin-sidebar="collapsed"] .admin-header-brand { padding-inline: 20px; }
    [data-admin-sidebar="collapsed"] .admin-brand-label { max-width: 0; opacity: 0; transform: translateX(-10px); }
    [data-admin-sidebar="collapsed"] .admin-sidebar-scroll { padding-inline: 14px; }
    [data-admin-sidebar="collapsed"] .admin-sidebar .nav-link { justify-content: flex-start; gap: 0; padding-inline: calc((100% - 18px) / 2); }
    [data-admin-sidebar="collapsed"] .admin-sidebar .nav-label { position: absolute; width: 0; overflow: hidden; opacity: 0; }
    [data-admin-sidebar="collapsed"] .nav-chevron { display: none; }
    [data-admin-sidebar="collapsed"] .admin-sidebar .admin-submenu { display: none; }
    [data-admin-sidebar="collapsed"] .admin-nav-caption { height: 21px; min-height: 21px; margin-inline: 12px; padding: 0; font-size: 0; border-block-end: 1px solid var(--admin-line); margin-block-end: 10px; }
    [data-admin-sidebar="collapsed"] .admin-sidebar-footer { padding-inline: 14px; }
    [data-admin-sidebar="collapsed"] .admin-sidebar-toggle { justify-content: flex-start; gap: 0; padding-inline: calc((100% - 18px) / 2); }
    [data-admin-sidebar="collapsed"] .admin-sidebar-toggle i { transform: rotate(180deg); }
    [data-admin-motion="collapsing"] .admin-sidebar :is(.nav-link, .admin-sidebar-toggle) > .nav-label { position: absolute; inset-inline-start: 42px; width: 200px; opacity: 1; pointer-events: none; }
    [data-admin-motion] .admin-sidebar :is(.nav-link, .admin-sidebar-toggle) { overflow: clip; }
}
@media (max-width: 991px) {
    :root { --admin-header-height: 72px; --admin-sidebar-width: 280px; }
    body.admin-authenticated { padding-inline-start: 0; }
    .admin-header-brand { flex: 0 1 auto; min-width: 60px; padding-inline: 18px; border: 0; }
    .admin-header-workspace { padding-inline: 0 8px; gap: 10px; }
    .admin-mobile-toggle { display: inline-flex; }
    .admin-header-context a, .admin-header-context > i { display: none; }
    .admin-profile { margin-inline: 8px 16px; }
    .admin-sidebar { inset-block-start: 0; z-index: 1045; width: min(300px, calc(100vw - 32px)); transform: translateX(-100%); visibility: hidden; transition: transform var(--admin-motion) var(--admin-ease), visibility var(--admin-motion) ease; }
    [dir="rtl"] .admin-sidebar { transform: translateX(100%); }
    .admin-sidebar.show { transform: translateX(0); visibility: visible; box-shadow: 15px 0 55px #17233d20; }
    .admin-sidebar-mobile-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 82px; padding: 16px 18px; border-block-end: 1px solid var(--admin-line); }
    .sidebar-backdrop.show { visibility: visible; opacity: 1; }
    body.overflow-hidden-mobile { overflow: hidden; }
}
@media (max-width: 767px) {
    .admin-profile-copy { display: none; }
    .admin-profile-toggle { gap: 4px; padding: 4px; border-color: transparent; }
    .admin-profile-chevron { margin-inline: 2px 4px; }
    .admin-header-context { font-size: .75rem; }
    .admin-header-brand { padding-inline: 16px 10px; }
    .admin-header .admin-brand-label small { display: none; }
    .admin-header .admin-brand-label strong { font-size: 1.08rem; }
    .admin-header .admin-brand { gap: 9px; }
    .admin-profile { margin-inline: 4px 12px; }
}
@media (max-width: 479px) {
    .admin-header-context { display: none; }
    .admin-header-brand { order: 1; flex: 1; justify-content: center; padding-inline: 4px; }
    .admin-header-workspace { order: 0; flex: 0 0 auto; padding-inline: 12px 0; }
    .admin-profile { order: 2; }
}
@media (hover: none) {
    .admin-sidebar-scroll { scrollbar-color: #c7d1e0 transparent; }
    .admin-sidebar-scroll::-webkit-scrollbar-thumb { background: #c7d1e0; }
}
@media (prefers-reduced-motion: reduce) {
    :root { --admin-motion: 0ms; }
    :is(.admin-header, .admin-sidebar, .admin-profile-menu, .admin-rail-tooltip, .admin-rail-flyout), :is(.admin-header, .admin-sidebar, .admin-profile-menu, .admin-rail-flyout) * { animation: none !important; transition: none !important; }
}