:root,
html[data-oc-theme] {
    --oc-sidebar-expanded: 272px;
    --oc-sidebar-compact: 80px;
    --oc-sidebar-gap: 14px;
    --oc-sidebar-backdrop: rgba(4, 8, 20, .58);
    --oc-sidebar-focus: rgba(90, 220, 255, .82);
    --oc-sidebar-surface: rgba(8, 12, 24, .78);
    --oc-sidebar-surface-strong: rgba(11, 16, 30, .92);
    --oc-sidebar-surface-soft: rgba(255, 255, 255, .04);
    --oc-sidebar-surface-hover: rgba(255, 255, 255, .08);
    --oc-sidebar-accent: rgba(90, 220, 255, .88);
    --oc-sidebar-accent-soft: rgba(90, 220, 255, .16);
    --oc-sidebar-text: var(--oc-ink, rgba(255, 255, 255, .92));
    --oc-sidebar-muted: var(--oc-muted, rgba(255, 255, 255, .62));
    --oc-sidebar-border: var(--oc-border, rgba(255, 255, 255, .11));
    --oc-sidebar-border-strong: var(--oc-border-strong, rgba(255, 255, 255, .16));
    --oc-sidebar-shadow: 0 18px 42px rgba(0, 0, 0, .28);
    --oc-sidebar-space: var(--oc-sidebar-expanded);
}

html[data-oc-sidebar-mode="compact"] {
    --oc-sidebar-space: var(--oc-sidebar-compact);
}

html[data-oc-theme="light"] {
    --oc-sidebar-surface: rgba(255, 255, 255, .92);
    --oc-sidebar-surface-strong: rgba(255, 255, 255, .98);
    --oc-sidebar-surface-soft: rgba(16, 24, 40, .04);
    --oc-sidebar-surface-hover: rgba(37, 99, 235, .08);
    --oc-sidebar-accent: rgba(37, 99, 235, .92);
    --oc-sidebar-accent-soft: rgba(37, 99, 235, .12);
    --oc-sidebar-backdrop: rgba(15, 23, 42, .18);
}

.main {
    position: relative;
    align-items: stretch;
}

.main > #nav-sidebar.oc-admin-sidebar {
    visibility: visible;
}

.main > #nav-sidebar.oc-admin-sidebar + .content,
.main.shifted > #nav-sidebar.oc-admin-sidebar + .content {
    max-width: none;
    width: calc(100% - var(--oc-sidebar-space) - var(--oc-sidebar-gap));
    min-width: 0;
}

.oc-admin-sidebar#nav-sidebar {
    position: sticky;
    top: 0;
    left: 0;
    z-index: 50;
    display: flex;
    flex: 0 0 var(--oc-sidebar-space);
    width: var(--oc-sidebar-space);
    min-width: var(--oc-sidebar-space);
    max-height: 100vh;
    margin-left: 0;
    border-top: 0;
    border-right: 0;
    background: transparent;
    overflow: visible;
    transition: width .2s ease, min-width .2s ease, flex-basis .2s ease;
}

.oc-admin-sidebar__surface {
    position: relative;
    display: flex;
    flex: 1 1 auto;
    min-height: 100%;
    flex-direction: column;
    gap: 12px;
    padding: 16px 14px 16px 16px;
    border-right: 1px solid var(--oc-sidebar-border);
    background: var(--oc-sidebar-surface);
    box-shadow: var(--oc-sidebar-shadow);
    backdrop-filter: blur(16px) saturate(1.15);
    -webkit-backdrop-filter: blur(16px) saturate(1.15);
}

.oc-admin-sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.oc-admin-sidebar__brand {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 12px;
    color: var(--oc-sidebar-text);
    text-decoration: none;
}

.oc-admin-sidebar__brand:hover,
.oc-admin-sidebar__brand:focus-visible {
    color: var(--oc-sidebar-text);
}

.oc-admin-sidebar__brand-mark,
.oc-admin-sidebar__group-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.oc-admin-sidebar__brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(90, 220, 255, .18), rgba(167, 139, 250, .14), rgba(110, 255, 190, .18));
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
}

.oc-admin-sidebar__brand-mark::before,
.oc-admin-sidebar__group-icon::before {
    content: "";
    display: block;
    width: 18px;
    height: 18px;
    background: currentColor;
    mask: var(--oc-sidebar-icon) center / contain no-repeat;
    -webkit-mask: var(--oc-sidebar-icon) center / contain no-repeat;
}

.oc-admin-sidebar__brand-mark::before {
    --oc-sidebar-icon: url("/static/oc_v2/icons/tabler/dashboard.svg");
}

.oc-admin-sidebar__brand-copy {
    display: grid;
    min-width: 0;
    gap: 2px;
}

.oc-admin-sidebar__brand-copy strong,
.oc-admin-sidebar__brand-copy span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.oc-admin-sidebar__brand-copy strong {
    font-size: 14px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.oc-admin-sidebar__brand-copy span {
    font-size: 12px;
    color: var(--oc-sidebar-muted);
}

.oc-admin-sidebar__desktop-toggle,
.oc-admin-sidebar__mobile-toggle,
.oc-admin-sidebar__flyout-close {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--oc-sidebar-border);
    border-radius: 12px;
    background: var(--oc-sidebar-surface-soft);
    color: var(--oc-sidebar-text);
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease, transform .15s ease;
}

.oc-admin-sidebar__desktop-toggle:hover,
.oc-admin-sidebar__desktop-toggle:focus-visible,
.oc-admin-sidebar__mobile-toggle:hover,
.oc-admin-sidebar__mobile-toggle:focus-visible,
.oc-admin-sidebar__flyout-close:hover,
.oc-admin-sidebar__flyout-close:focus-visible {
    background: var(--oc-sidebar-surface-hover);
    border-color: var(--oc-sidebar-border-strong);
    transform: translateY(-1px);
}

.oc-admin-sidebar__desktop-toggle::before,
.oc-admin-sidebar__mobile-toggle::before,
.oc-admin-sidebar__flyout-close::before {
    content: "";
    width: 18px;
    height: 18px;
    background: currentColor;
}

.oc-admin-sidebar__desktop-toggle::before,
.oc-admin-sidebar__mobile-toggle::before {
    mask:
        linear-gradient(currentColor 0 0) center 4px / 14px 2px no-repeat,
        linear-gradient(currentColor 0 0) center / 14px 2px no-repeat,
        linear-gradient(currentColor 0 0) center calc(100% - 4px) / 14px 2px no-repeat;
    -webkit-mask:
        linear-gradient(currentColor 0 0) center 4px / 14px 2px no-repeat,
        linear-gradient(currentColor 0 0) center / 14px 2px no-repeat,
        linear-gradient(currentColor 0 0) center calc(100% - 4px) / 14px 2px no-repeat;
}

.oc-admin-sidebar__flyout-close::before {
    mask:
        linear-gradient(currentColor 0 0) center / 16px 2px no-repeat,
        linear-gradient(currentColor 0 0) center / 2px 16px no-repeat;
    -webkit-mask:
        linear-gradient(currentColor 0 0) center / 16px 2px no-repeat,
        linear-gradient(currentColor 0 0) center / 2px 16px no-repeat;
    transform: rotate(45deg);
}

.oc-admin-sidebar__mobile-toggle {
    position: fixed;
    top: 92px;
    left: 16px;
    z-index: 80;
    display: none;
    box-shadow: var(--oc-sidebar-shadow);
}

.oc-admin-sidebar__search {
    position: relative;
}

.oc-admin-sidebar__search::before {
    content: "";
    position: absolute;
    left: 12px;
    top: 50%;
    width: 14px;
    height: 14px;
    background:
        radial-gradient(circle at center, transparent 5px, currentColor 5px 6px, transparent 6px),
        linear-gradient(currentColor 0 0);
    color: var(--oc-sidebar-muted);
    transform: translateY(-50%);
    mask:
        radial-gradient(circle at 5px 5px, transparent 4px, #000 4px 5px, transparent 5px) no-repeat,
        linear-gradient(#000 0 0) 10px 10px / 6px 2px no-repeat;
    -webkit-mask:
        radial-gradient(circle at 5px 5px, transparent 4px, #000 4px 5px, transparent 5px) no-repeat,
        linear-gradient(#000 0 0) 10px 10px / 6px 2px no-repeat;
}

.oc-admin-sidebar input[data-oc-sidebar-filter] {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px 10px 38px;
    border: 1px solid var(--oc-sidebar-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, .03);
    color: var(--oc-sidebar-text);
    box-sizing: border-box;
}

.oc-admin-sidebar input[data-oc-sidebar-filter]::placeholder {
    color: var(--oc-sidebar-muted);
}

.oc-admin-sidebar__legacy-filter {
    /* Hidden compatibility target for Django's built-in nav_sidebar.js quick filter (#nav-filter). */
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}

.oc-admin-sidebar__groups {
    display: flex;
    flex: 1 1 auto;
    min-height: 0;
    flex-direction: column;
    gap: 8px;
    overflow: auto;
    padding-right: 2px;
}

.oc-admin-sidebar__group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.oc-admin-sidebar__group[hidden] {
    display: none;
}

.oc-admin-sidebar__group-trigger {
    position: relative;
    display: grid;
    width: 100%;
    grid-template-columns: 30px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    min-height: 42px;
    padding: 10px 34px 10px 12px;
    border: 0;
    border-radius: 14px;
    background: transparent;
    color: var(--oc-sidebar-text);
    text-align: left;
    cursor: pointer;
}

.oc-admin-sidebar__group-trigger:hover,
.oc-admin-sidebar__group-trigger:focus-visible {
    background: var(--oc-sidebar-surface-hover);
}

.oc-admin-sidebar__group.is-active > .oc-admin-sidebar__group-trigger {
    background: rgba(255, 255, 255, .05);
}

.oc-admin-sidebar__group-trigger::after {
    content: "";
    position: absolute;
    right: 14px;
    width: 9px;
    height: 9px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform .15s ease;
    opacity: .72;
}

.oc-admin-sidebar__group-trigger[aria-expanded="true"]::after {
    transform: rotate(225deg);
}

.oc-admin-sidebar__group-icon {
    width: 30px;
    height: 30px;
    color: var(--oc-sidebar-text);
}

.oc-admin-sidebar__group-icon::before {
    width: 27px;
    height: 27px;
}

.oc-admin-sidebar__group-label {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.oc-admin-sidebar__group-panel {
    display: block;
}

.oc-admin-sidebar__group-panel[hidden] {
    display: none;
}

.oc-admin-sidebar__items {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-left: 10px;
}

.oc-admin-sidebar__item {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 40px;
    padding: 9px 12px 9px 18px;
    border-radius: 12px;
    color: var(--oc-sidebar-muted);
    text-decoration: none;
    transition: background-color .15s ease, color .15s ease, transform .15s ease;
}

.oc-admin-sidebar__item:hover,
.oc-admin-sidebar__item:focus-visible {
    background: var(--oc-sidebar-surface-hover);
    color: var(--oc-sidebar-text);
}

.oc-admin-sidebar__item::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 7px;
    bottom: 7px;
    width: 3px;
    border-radius: 999px;
    background: transparent;
}

.oc-admin-sidebar__item.is-active {
    background: linear-gradient(90deg, var(--oc-sidebar-accent-soft), rgba(255, 255, 255, .03));
    color: var(--oc-sidebar-text);
    box-shadow: inset 0 0 0 1px rgba(90, 220, 255, .08);
}

.oc-admin-sidebar__item.is-active::before {
    background: var(--oc-sidebar-accent);
}

.oc-admin-sidebar__item-label {
    display: block;
    font-size: 13px;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.oc-admin-sidebar__empty {
    margin: 4px 0 0;
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--oc-sidebar-muted);
    background: var(--oc-sidebar-surface-soft);
}

.oc-admin-sidebar__flyout {
    position: absolute;
    left: calc(100% + 12px);
    top: 18px;
    width: min(320px, calc(100vw - 120px));
    padding: 12px;
    border: 1px solid var(--oc-sidebar-border-strong);
    border-radius: 18px;
    background: var(--oc-sidebar-surface-strong);
    box-shadow: var(--oc-sidebar-shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.oc-admin-sidebar__flyout-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.oc-admin-sidebar__flyout-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--oc-sidebar-text);
    overflow-wrap: anywhere;
}

.oc-admin-sidebar__flyout-body .oc-admin-sidebar__items {
    padding-left: 0;
}

.oc-admin-sidebar__backdrop {
    position: fixed;
    inset: 0;
    z-index: 70;
    border: 0;
    background: var(--oc-sidebar-backdrop);
}

html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__brand-copy,
html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__search,
html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__group-label,
html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__group-count,
html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__group-trigger::after,
html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__group-panel {
    display: none;
}

html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__surface {
    padding-inline: 12px;
}

html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__header {
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__brand {
    justify-content: center;
}

html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__group-trigger {
    grid-template-columns: 30px;
    justify-content: center;
    padding-inline: 0;
}

html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__group-trigger::before {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 10px);
    top: 50%;
    z-index: 2;
    padding: 6px 10px;
    border-radius: 10px;
    background: rgba(7, 10, 19, .96);
    color: #fff;
    font-size: 12px;
    line-height: 1.2;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%) translateX(-4px);
    transition: opacity .12s ease, transform .12s ease;
}

html[data-oc-theme="light"][data-oc-sidebar-mode="compact"] .oc-admin-sidebar__group-trigger::before {
    background: rgba(15, 23, 42, .96);
}

html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__group-trigger:hover::before,
html[data-oc-sidebar-mode="compact"] .oc-admin-sidebar__group-trigger:focus-visible::before {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

html[data-oc-sidebar-overlay="open"] .oc-admin-sidebar__backdrop {
    display: block;
}

body.oc-sidebar-overlay-lock {
    overflow: hidden;
}

.oc-admin-sidebar__item[hidden] {
    display: none;
}

.oc-admin-sidebar :focus-visible,
.oc-admin-sidebar__mobile-toggle:focus-visible,
.oc-admin-sidebar__backdrop:focus-visible {
    outline: 2px solid var(--oc-sidebar-focus);
    outline-offset: 2px;
}

@media (max-width: 1180px) {
    .oc-admin-sidebar__mobile-toggle {
        display: inline-flex;
    }

    .oc-admin-sidebar#nav-sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        z-index: 75;
        width: min(320px, calc(100vw - 24px));
        min-width: min(320px, calc(100vw - 24px));
        transform: translateX(calc(-100% - 20px));
        transition: transform .22s ease;
    }

    .oc-admin-sidebar__surface {
        padding-top: 20px;
    }

    html[data-oc-sidebar-overlay="open"] .oc-admin-sidebar#nav-sidebar {
        transform: translateX(0);
    }

    .main > #nav-sidebar.oc-admin-sidebar + .content,
    .main.shifted > #nav-sidebar.oc-admin-sidebar + .content {
        width: 100%;
    }

    .oc-admin-sidebar__flyout {
        display: none;
    }
}
