/* Modern skin layered on top of the original WebStack / Xenon styles */

:root {
    --bg: #f4f6fb;
    --surface: #ffffff;
    --surface-2: #eef1f7;
    --border: rgba(15, 23, 42, .07);
    --text: #0f172a;
    --text-2: #64748b;
    --accent: #6366f1;
    --accent-2: #8b5cf6;
    --accent-soft: rgba(99, 102, 241, .12);
    --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .04);
    --shadow-hover: 0 12px 32px -12px rgba(30, 41, 99, .28);
    --spot: rgba(99, 102, 241, .10);
    --nav-bg: rgba(244, 246, 251, .72);
    --side-bg: #ffffff;
    --side-text: #64748b;
    --side-text-strong: #0f172a;
    --side-hover: rgba(15, 23, 42, .05);
    --side-line: rgba(15, 23, 42, .07);
    --radius: 14px;
    --ease: cubic-bezier(.22, 1, .36, 1);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0a0d16;
        --surface: #121827;
        --surface-2: #1a2133;
        --border: rgba(255, 255, 255, .07);
        --text: #e5e9f2;
        --text-2: #8b93a7;
        --accent: #818cf8;
        --accent-2: #a78bfa;
        --accent-soft: rgba(129, 140, 248, .16);
        --shadow: 0 1px 2px rgba(0, 0, 0, .3);
        --shadow-hover: 0 16px 36px -14px rgba(0, 0, 0, .7);
        --spot: rgba(129, 140, 248, .14);
        --nav-bg: rgba(10, 13, 22, .7);
        --side-bg: #10151f;
        --side-text: #8b93a7;
        --side-text-strong: #f1f5f9;
        --side-hover: rgba(255, 255, 255, .06);
        --side-line: rgba(255, 255, 255, .06);
        color-scheme: dark;
    }
}

:root[data-theme="dark"] {
    --bg: #0a0d16;
    --surface: #121827;
    --surface-2: #1a2133;
    --border: rgba(255, 255, 255, .07);
    --text: #e5e9f2;
    --text-2: #8b93a7;
    --accent: #818cf8;
    --accent-2: #a78bfa;
    --accent-soft: rgba(129, 140, 248, .16);
    --shadow: 0 1px 2px rgba(0, 0, 0, .3);
    --shadow-hover: 0 16px 36px -14px rgba(0, 0, 0, .7);
    --spot: rgba(129, 140, 248, .14);
    --nav-bg: rgba(10, 13, 22, .7);
    --side-bg: #10151f;
    --side-text: #8b93a7;
    --side-text-strong: #f1f5f9;
    --side-hover: rgba(255, 255, 255, .06);
    --side-line: rgba(255, 255, 255, .06);
    color-scheme: dark;
}

/* ---------- base ---------- */

html {
    scroll-padding-top: 80px;
}

/* no rubber-band overscroll: it reveals the page background beside the sidebar */
html,
body {
    overscroll-behavior-y: none;
}

body,
.page-body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    transition: background-color .3s ease;
}

::selection {
    background: var(--accent-soft);
}

.page-container .main-content {
    padding: 0 32px;
    background: var(--bg);
}

/* ---------- sidebar ---------- */

.sidebar-menu {
    background: var(--side-bg);
    border-right: 1px solid var(--side-line);
    transition: background-color .3s ease;
}

.sidebar-menu .logo-env {
    padding: 22px 24px;
    border-bottom: 1px solid var(--side-line);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--side-text-strong);
    text-decoration: none !important;
}

.brand-mark {
    flex: none;
    width: 34px;
    height: 34px;
    border-radius: 8px; /* matches the favicon's corner radius */
}

.brand-name {
    font-size: 17px;
    font-weight: 650;
    letter-spacing: .02em;
    color: var(--side-text-strong);
    white-space: nowrap;
}

.sidebar-menu .main-menu {
    padding: 0 14px;
    margin: 16px 0;
}

.sidebar-menu .main-menu a {
    color: var(--side-text);
    border-bottom: 0;
    border-radius: 10px;
    padding: 10px 14px;
    margin: 2px 0;
    transition: color .2s ease, background-color .2s ease;
}

.sidebar-menu .main-menu a:hover {
    color: var(--side-text-strong);
    background: var(--side-hover);
}

/* fixed-width icons so labels line up whatever icon font is used */
.sidebar-menu .main-menu > li > a > i {
    width: 18px;
    text-align: center;
}

.sidebar-menu .main-menu li.active > a {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 8px 20px -10px var(--accent);
}

.sidebar-menu .main-menu li.has-sub > a:before {
    color: inherit;
    opacity: .6;
    transition: transform .25s var(--ease);
}

.sidebar-menu .main-menu li.child-active > a {
    color: var(--side-text-strong);
}

.sidebar-menu .main-menu ul {
    position: relative;
}

.sidebar-menu .main-menu ul li a {
    padding-left: 40px;
    font-size: 13px;
}

/* submenu open / close (driven by modern.js) */
.sidebar-menu:not(.collapsed) .main-menu > li > ul,
.sidebar-menu .main-menu > li > ul.sub-out {
    transition: height .36s var(--ease);
}

.sidebar-menu:not(.collapsed) .main-menu > li > ul > li {
    transition: opacity .3s ease, transform .4s var(--ease);
    transition-delay: calc(min(var(--i, 0), 10) * 28ms + 40ms);
}

.sidebar-menu .main-menu > li > ul.sub-pre > li,
.sidebar-menu .main-menu > li > ul.sub-out > li {
    opacity: 0;
    transform: translateX(-10px);
}

.sidebar-menu .main-menu > li > ul.sub-out > li {
    transition-duration: .18s;
    transition-delay: 0s;
}

.sidebar-menu .main-menu > li.expanded > a {
    color: var(--side-text-strong);
}

.sidebar-menu:not(.collapsed) .main-menu > li > ul:before {
    content: "";
    position: absolute;
    left: 21px;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: var(--side-line);
}

.sidebar-menu .main-menu .label-pink {
    background: linear-gradient(135deg, #f43f5e, #fb7185);
    border-radius: 999px;
    font-weight: 600;
    padding: 2px 7px;
}

.sidebar-menu .main-menu li.active > a .label-pink {
    background: rgba(255, 255, 255, .25);
}

.sidebar-menu .ps-scrollbar-y-rail .ps-scrollbar-y {
    background-color: var(--side-line);
}

/* ---------- sidebar collapse / expand (desktop) ----------
   Xenon swaps the sidebar between 280px and 80px instantly and hides labels with
   display:none. Here every change is an animatable property instead: the width
   eases, labels fade, and icons keep their exact position so nothing jumps. */
@media screen and (min-width: 768px) {
    .sidebar-menu {
        transition: width .42s var(--ease), background-color .3s ease;
    }

    /* stay pinned while collapsed (Xenon lets the collapsed menu scroll away) */
    .sidebar-menu.collapsed .sidebar-menu-inner {
        position: fixed;
        overflow: visible;
    }

    .sidebar-menu .logo-env,
    .sidebar-menu .main-menu > li > a {
        white-space: nowrap;
        overflow: hidden;
    }

    .sidebar-menu .brand-name,
    .sidebar-menu .main-menu > li > a > span,
    .sidebar-menu .main-menu > li.has-sub > a:before {
        transition: opacity .28s ease .12s, transform .42s var(--ease);
    }

    .sidebar-menu.collapsed .logo-env {
        padding: 22px 24px;
    }

    .sidebar-menu.collapsed .logo-env .logo {
        float: left;
    }

    .sidebar-menu.collapsed .main-menu {
        padding: 0 14px;
    }

    .sidebar-menu.collapsed .main-menu > li {
        text-align: left;
    }

    /* same icon size and x position in both states (icon centred in the 80px rail) */
    .sidebar-menu .main-menu > li > a {
        padding-left: 17px;
    }

    .sidebar-menu .main-menu > li > a > i {
        transition: margin .42s var(--ease);
    }

    .sidebar-menu.collapsed .main-menu > li > a > i {
        font-size: inherit;
        margin-right: 10px;
    }

    .sidebar-menu.collapsed .brand-name,
    .sidebar-menu.collapsed .main-menu > li > a > span,
    .sidebar-menu.collapsed .main-menu > li.has-sub > a:before {
        display: inline-block !important;
        opacity: 0;
        transform: translateX(-6px);
        transition: opacity .14s ease, transform .3s var(--ease);
    }

    .sidebar-menu.collapsed .main-menu > li.has-sub > a:before {
        transform: rotate(-90deg);
    }

    .sidebar-menu.collapsed .main-menu > li.active,
    .sidebar-menu.collapsed .main-menu > li li.active {
        background: none;
    }

    /* hover flyout for submenus while collapsed */
    .sidebar-menu.collapsed .main-menu > li > ul {
        background: var(--side-bg);
        border: 1px solid var(--side-line);
        border-radius: 12px;
        padding: 6px;
        margin-left: 8px;
        box-shadow: var(--shadow-hover);
    }

    .sidebar-menu.collapsed .main-menu > li:hover > ul {
        animation: flyout-in .22s var(--ease);
    }

    .sidebar-menu.collapsed .main-menu > li > ul > li > a {
        padding-left: 14px;
    }

    /* a submenu still folding while the sidebar collapses stays in the flow */
    .sidebar-menu.collapsed .main-menu > li > ul.sub-out {
        position: static;
        display: block;
        margin: 0;
        padding: 0;
        border: 0;
        background: none;
        box-shadow: none;
        animation: none;
    }
}

@keyframes flyout-in {
    from {
        opacity: 0;
        transform: translateX(-6px);
    }
}

/* ---------- top bar ---------- */

.user-info-navbar,
.page-container .main-content .navbar.user-info-navbar {
    position: sticky;
    top: 0;
    z-index: 20;
    margin: 0 -32px 8px;
    padding: 0 16px;
    background: var(--nav-bg);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
}

.user-info-navbar .user-info-menu > li {
    border: 0 !important;
    min-height: 0 !important;
}

.user-info-navbar .user-info-menu > li > a {
    padding: 18px 14px !important;
}

.user-info-navbar .user-info-menu > li > a,
.user-info-navbar .user-info-menu > li > a i {
    color: var(--text-2) !important;
    background: none !important;
    border: 0 !important;
    transition: color .2s ease;
}

.user-info-navbar .user-info-menu > li > a:hover,
.user-info-navbar .user-info-menu > li > a:hover i {
    color: var(--text) !important;
}

.theme-toggle .icon-dark,
:root[data-theme="dark"] .theme-toggle .icon-light {
    display: none;
}

:root[data-theme="dark"] .theme-toggle .icon-dark {
    display: inline;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) .theme-toggle .icon-light {
        display: none;
    }

    :root:not([data-theme]) .theme-toggle .icon-dark {
        display: inline;
    }
}

/* ---------- search ---------- */

.user-info-navbar,
.page-container .main-content .navbar.user-info-navbar {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-info-navbar .user-info-menu.left-links,
.user-info-navbar .user-info-menu.right-links {
    float: none;
    flex: none;
}

.nav-search {
    position: relative;
    flex: 1 1 auto;
    max-width: 520px;
    margin: 0 auto;
}

.nav-search > .fa-search {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-2);
    font-size: 13px;
    pointer-events: none;
    transition: color .2s ease;
}

.nav-search input {
    width: 100%;
    height: 38px;
    padding: 0 14px 0 38px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    color: var(--text);
    font-size: 14px;
    text-overflow: ellipsis;
    outline: none;
    box-shadow: var(--shadow);
    -webkit-appearance: none;
    appearance: none;
    transition: border-color .2s ease, box-shadow .25s ease, background-color .3s ease;
}

.nav-search input::placeholder {
    color: var(--text-2);
    opacity: .8;
}

.nav-search input::-webkit-search-cancel-button {
    display: none;
}

.nav-search input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.nav-search:focus-within > .fa-search {
    color: var(--accent);
}

.search-meta {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-2);
    font-size: 12px;
}

.search-clear {
    display: none;
    color: var(--text-2) !important;
    font-size: 15px;
    line-height: 1;
}

.search-clear:hover {
    color: var(--text) !important;
}

.nav-search.has-value .search-clear {
    display: inline-block;
}

/* room for the result count and clear button only once there is a query */
.nav-search.has-value input {
    padding-right: 96px;
}

.search-hidden {
    display: none !important;
}

.xe-comment mark {
    padding: 0 1px;
    border-radius: 3px;
    background: var(--accent-soft);
    color: var(--accent);
}

.sidebar-menu .main-menu li.search-dim > a {
    opacity: .35;
    transition: opacity .2s ease;
}

.search-empty {
    padding: 80px 20px;
    text-align: center;
    color: var(--text-2);
    animation: flyout-in .3s var(--ease);
}

.search-empty[hidden] {
    display: none;
}

.search-empty > .fa-search {
    display: inline-grid;
    place-items: center;
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
    border-radius: 16px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 22px;
}

.search-empty p {
    margin: 0 0 6px;
    color: var(--text);
    font-size: 15px;
}

.search-empty span {
    font-size: 13px;
}

/* ---------- section headings ---------- */

.main-content h4.text-gray {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 36px 0 4px;
    color: var(--text) !important;
    font-size: 17px;
    font-weight: 650;
    letter-spacing: .01em;
}

.main-content h4.text-gray > i {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    margin: 0 !important;
    border-radius: 9px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 14px;
}

.cat-count {
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--text-2);
    font-size: 12px;
    font-weight: 500;
}

.main-content > br {
    display: none;
}

/* ---------- cards ---------- */

.main-content .row {
    margin-left: -8px;
    margin-right: -8px;
}

.main-content .row > [class*="col-"] {
    padding-left: 8px;
    padding-right: 8px;
}

.xe-widget.box2 {
    position: relative;
    height: 84px;
    margin: 16px 0 0;
    padding: 0 18px;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s ease, background-color .3s ease;
    isolation: isolate;
}

/* cursor-following spotlight */
.xe-widget.box2:before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), var(--spot), transparent 70%);
    opacity: 0;
    transition: opacity .3s ease;
}

.xe-widget.box2:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-soft);
}

.xe-widget.box2:hover:before {
    opacity: 1;
}

.xe-widget.box2:active {
    transform: translateY(-1px) scale(.985);
    transition-duration: .12s;
}

.xe-comment-entry {
    display: flex;
    align-items: center;
    gap: 14px;
    height: 100%;
}

.xe-comment-entry .xe-user-img {
    flex: none;
}

.xe-comment-entry img,
.xe-comment-entry img.img-circle {
    float: none;
    width: 42px;
    height: 42px;
    margin: 0;
    padding: 4px;
    border-radius: 12px;
    background: var(--surface-2);
    object-fit: contain;
    transition: transform .35s var(--ease), opacity .4s ease;
}

.xe-widget.box2:hover .xe-comment-entry img {
    transform: scale(1.08);
}

.xe-comment {
    position: static;
    transform: none;
    margin: 0;
    min-width: 0;
    padding-right: 10px;
}

.xe-comment .xe-user-name strong {
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    transition: color .2s ease;
}

.xe-widget.box2:hover .xe-user-name strong {
    color: var(--accent);
}

.xe-comment p {
    margin: 3px 0 0;
    color: var(--text-2);
    font-size: 12px;
    line-height: 1.5;
}

/* lazy-loaded logos fade in */
img.lozad {
    opacity: 0;
}

img.lozad[data-loaded="true"] {
    opacity: 1;
}

/* ---------- tooltip ---------- */

.tooltip-inner {
    padding: 5px 10px;
    border-radius: 8px;
    background: #0f172a;
    font-size: 12px;
    max-width: 280px;
    word-break: break-all;
}

.tooltip.bottom .tooltip-arrow {
    border-bottom-color: #0f172a;
}

/* ---------- footer ---------- */

footer.main-footer {
    margin: 48px -32px 0;
    padding: 22px 32px;
    background: transparent;
    border-top: 1px solid var(--border);
    color: var(--text-2);
}

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

footer.main-footer .go-up a {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-2);
    transition: transform .3s var(--ease), color .2s ease;
}

footer.main-footer .go-up a:hover {
    color: var(--accent);
    transform: translateY(-3px);
}

/* ---------- entrance animation (only when JS is on) ---------- */

.js .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .6s var(--ease), transform .6s var(--ease);
    transition-delay: var(--d, 0ms);
}

.js .reveal.in {
    opacity: 1;
    transform: none;
}

/* ---------- mobile ---------- */

@media screen and (max-width: 768px) {
    .page-container .main-content {
        padding: 0 16px;
    }

    .page-container .main-content .navbar.user-info-navbar {
        display: flex;
        margin: 0 -16px 4px;
        padding: 10px 16px;
    }

    .page-container .main-content .navbar.user-info-navbar .user-info-menu {
        display: none;
    }

    .nav-search {
        max-width: none;
    }

    .nav-search input {
        font-size: 16px; /* stops iOS from zooming in on focus */
    }

    .nav-search.has-value input {
        padding-right: 80px;
    }

    .page-container .sidebar-menu .sidebar-menu-inner .logo-env {
        padding: 14px 16px;
    }

    .page-container .sidebar-menu .sidebar-menu-inner .logo-env .mobile-menu-toggle a {
        margin-left: 22px;
    }

    .page-container .sidebar-menu .sidebar-menu-inner .logo-env .mobile-menu-toggle a {
        color: var(--side-text);
    }

    .page-container .sidebar-menu .sidebar-menu-inner .logo-env .mobile-menu-toggle a:hover,
    .page-container .sidebar-menu .sidebar-menu-inner .logo-env .mobile-menu-toggle a:focus {
        color: var(--side-text-strong);
    }

    .page-container .sidebar-menu .sidebar-menu-inner .logo-env {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .page-container .sidebar-menu .sidebar-menu-inner .logo-env:before,
    .page-container .sidebar-menu .sidebar-menu-inner .logo-env:after {
        display: none;
    }

    .main-content h4.text-gray {
        margin-top: 28px;
    }

    .xe-widget.box2 {
        margin-top: 12px;
    }

    footer.main-footer,
    .page-container .main-content .main-footer {
        margin: 40px -16px 0;
        padding: 20px 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *:before,
    *:after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }

    .js .reveal {
        opacity: 1;
        transform: none;
    }
}