/* ============================================================================
   LAYOUT — Page Structure, Navigation & Layout Chrome
   Sidebar, main content area, content regions, forums layout, header bars,
   sidebar navigation, brand, mobile navbar, console, blazor error UI.
   ============================================================================ */

/* --- Page Shell --- */
.page {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    flex-shrink: 0;
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    overflow-y: auto;
}

main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.content {
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    padding-top: 1.1rem;
}

/* --- Content Area --- */
/* Themes can opt into floating-card aesthetic via --content-radius / --content-shadow.
   Default is the macOS-style cohesive window: no radius, no shadow, just a 1px divider. */
article.content {
    border-top-left-radius: var(--content-radius, 0);
    background-color: var(--surface-1);
    box-shadow: var(--content-shadow, none);
    overflow-x: auto;
    overflow-y: visible;
    min-height: calc(100vh - 60px);
    padding: var(--content-py) var(--content-px);
}

/* Strip container-fluid's own padding inside content to avoid doubling */
article.content > .container-fluid {
    padding-left: 0;
    padding-right: 0;
}

/* Full-viewport pages opt out of content padding */
article.content:has(.home-dashboard),
article.content:has(.team-page),
article.content:has(.forums-shell-container),
article.content:has(> .p-0) {
    padding: 0;
}

/* The chat shell already sizes itself to the dynamic viewport; don't let the content
   wrapper add its own min-height and stack a second full-height box under it. */
article.content:has(.forums-shell-container) {
    min-height: 0;
    overflow: hidden;
}

article.content,
article.content:has(.home-dashboard),
.home-dashboard,
main {
    background: var(--surface-1);
}

/* --- Forums Layout (full viewport) --- */
.forums-layout .page {
    max-height: 100vh;
    overflow: hidden;
}

.forums-layout main {
    overflow: hidden;
}

.forums-layout .content {
    overflow-y: auto;
}

/* Profile pages (Account/Manage) need extra top clearance in top-nav mode
   so headings don't collide with the fixed horizontal nav bar. */
[data-layout="top-nav"] .profile-header {
    padding-top: 2.5rem;
}

/* --- Header Bar (main-header-bar) --- */
.main-header-bar {
    background: var(--surface-1) !important;
    border: none !important;
    border-bottom: 1px solid var(--border-subtle) !important;
    box-shadow: none !important;
    height: 56px !important;
    display: flex !important;
    align-items: center !important;
    padding: 0 1.5rem !important;
    position: relative !important;
    z-index: 1000 !important;
    color: var(--text-primary) !important;
    margin-bottom: 0 !important;
    border-radius: 0 !important;
}

.main-header-bar .form-control {
    border: 1px solid var(--border-default) !important;
    background: var(--surface-2) !important;
    border-radius: var(--radius-sm) !important;
    padding: 8px 14px !important;
    font-size: 0.875rem !important;
    color: var(--text-primary) !important;
    box-shadow: none !important;
}

.main-header-bar .form-control::placeholder { color: var(--text-quaternary) !important; }
.main-header-bar .form-control:focus {
    background: var(--surface-2) !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 2px var(--accent-primary-subtle) !important;
}

.main-header-bar .btn {
    border: none;
    background: var(--surface-3);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
}

.main-header-bar .btn:hover {
    background: var(--surface-4);
    color: var(--text-primary);
}

/* --- Top Header Bar --- */
.top-header-bar {
    height: 44px;
    background: var(--header-bg, var(--surface-0));
    width: 100%;
    box-shadow: 0 1px 0 var(--border-subtle);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    position: relative;
    z-index: 1000;
    color: var(--header-text, var(--text-primary));
    padding: 0 1.25rem;
    align-items: center;
}

.top-header-bar .brand {
    flex: 0 0 auto;
}

.top-header-bar .header-actions {
    min-width: 0;
    flex-wrap: nowrap;
}

.top-header-bar .theme-selector {
    flex: 0 0 auto;
}

@supports (-webkit-touch-callout: none) {
    .top-header-bar {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
}

.top-header-bar .form-control {
    background: rgba(255,255,255,0.15) !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255,255,255,0.2) !important;
    border-radius: 8px 0 0 8px !important;
    color: white !important;
    padding: 12px 16px !important;
    font-size: 14px !important;
    height: 44px !important;
    border-right: none !important;
}

.top-header-bar .form-control::placeholder { color: rgba(255,255,255,0.7) !important; }
.top-header-bar .form-control:focus {
    background: rgba(255,255,255,0.25) !important;
    border-color: var(--accent-primary) !important;
    color: white !important;
}

.top-header-bar .ms-auto { display: flex !important; align-items: center !important; height: 44px !important; }
.top-header-bar .input-group { min-width: 300px !important; max-width: 400px !important; }

.top-header-bar .btn-accent {
    background: var(--accent-primary) !important;
    border: 1px solid rgba(255,255,255,0.2) !important;
    border-left: none !important;
    border-radius: 0 8px 8px 0 !important;
    color: var(--text-inverse) !important;
    padding: 12px 16px !important;
    height: 44px !important;
    display: flex !important; align-items: center !important; justify-content: center !important;
}

.top-header-bar .btn-accent:hover { background: var(--accent-primary-hover) !important; }

.top-header-bar .dropdown-menu {
    background: var(--surface-2) !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: 8px !important;
    box-shadow: var(--shadow-xl) !important;
    padding: 8px !important;
}

.top-header-bar .dropdown-item {
    color: var(--text-primary) !important;
    font-size: 14px !important;
    padding: 8px 12px !important;
    border-radius: 4px !important;
}

.top-header-bar .dropdown-item:hover { background: var(--accent-secondary) !important; color: var(--text-inverse) !important; }
.top-header-bar .dropdown-divider { border-color: var(--border-subtle) !important; margin: 4px 0 !important; }

/* --- Header Search (carved-in style) --- */
.header-search {
    min-width: 0;
}

.header-search-input {
    background: rgba(0,0,0,0.15) !important;
    border: none !important;
    border-radius: 6px !important;
    color: rgba(255,255,255,0.9) !important;
    padding: 8px 16px !important;
    font-size: 13px !important;
    height: 32px !important;
    min-width: 240px !important;
    max-width: 300px !important;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.3), inset 0 2px 6px rgba(0,0,0,0.15) !important;
}

.header-search-input::placeholder { color: rgba(255,255,255,0.6) !important; }
.header-search-input:focus {
    background: rgba(0,0,0,0.2) !important;
    color: white !important;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.4), inset 0 2px 8px rgba(0,0,0,0.2), 0 0 0 1px rgba(255,255,255,0.1) !important;
}

/* --- Header Nav Items (top-nav themes) --- */
.header-nav-item {
    color: rgba(255,255,255,0.55) !important;
    text-decoration: none !important;
    font-size: 0.8125rem !important;
    font-weight: 420 !important;
    letter-spacing: 0 !important;
    border: none !important;
    background: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
    transition: color 0.2s ease !important;
    position: relative !important;
    white-space: nowrap !important;
}

.header-nav-item:hover { color: rgba(255,255,255,0.9) !important; background: none !important; }
.header-nav-item:focus { color: rgba(255,255,255,0.9) !important; background: none !important; box-shadow: none !important; }

/* --- Brand --- */
.brand { display: flex !important; align-items: center !important; height: 44px !important; }
.brand-logo {
    color: var(--accent-secondary) !important;
    font-size: 1.25rem !important;
    font-weight: 600 !important;
    margin: 0 !important; line-height: 1 !important;
    text-transform: uppercase !important;
    letter-spacing: 0 !important;
}
.brand-logo:hover { opacity: 0.8 !important; }

/* --- Sidebar Navigation ---
   Single authoritative block. Themes override via --sidebar-* tokens.
   The active state uses a translucent glass fill — no left accent stripe. */
.sidebar .nav-link {
    color: var(--sidebar-text, currentColor) !important;
    font-weight: 450 !important;
    padding: 8px 14px !important;
    border-radius: 6px !important;
    margin: 1px 10px !important;
    transition: all var(--duration-fast, 0.15s) var(--ease-out, ease) !important;
    text-decoration: none !important;
    letter-spacing: 0 !important;
    border: 1px solid transparent !important;
}

.sidebar .nav-link:hover {
    color: var(--sidebar-text-hover, currentColor) !important;
    background: var(--sidebar-hover, rgba(127, 127, 127, 0.1)) !important;
    border-color: var(--border-subtle) !important;
}

.sidebar .nav-link.active {
    color: var(--sidebar-active-text, currentColor) !important;
    background: var(--sidebar-active-bg, rgba(127, 127, 127, 0.18)) !important;
    border-color: var(--border-glass, rgba(127, 127, 127, 0.15)) !important;
    box-shadow: none !important;
    font-weight: 550 !important;
}

.sidebar .nav-link i { font-size: 0.8rem !important; margin-right: 10px !important; width: 16px !important; text-align: center !important; opacity: 0.7 !important; }
.sidebar .nav-link.active i { opacity: 1 !important; }

.sidebar .navbar-brand { transition: all var(--duration-normal, 0.3s) var(--ease-out, ease) !important; }

/* Sidebar dropdown nav */
.sidebar .nav-link.dropdown-toggle {
    position: relative;
    padding-right: 2.5rem !important;
}

.sidebar .nav-link.dropdown-toggle::after {
    position: absolute; right: 1rem; top: 50%; transform: translateY(-50%);
    border: none; font-family: "Font Awesome 6 Free"; font-weight: 900;
    content: "\f105"; transition: transform var(--duration-fast, 0.2s) var(--ease-out, ease); opacity: 0.8;
}

.sidebar .nav-link.dropdown-toggle:hover,
.sidebar .nav-link.dropdown-toggle[aria-expanded="true"] {
    color: var(--sidebar-text-hover, #fff) !important;
    background: var(--sidebar-hover, rgba(255,255,255,0.08)) !important;
}

.sidebar .nav-link.dropdown-toggle[aria-expanded="true"]::after { transform: translateY(-50%) rotate(90deg); opacity: 1; }

.nav-dropdown-content { padding: 0.5rem 0; margin-left: 1rem; border-left: 2px solid rgba(255,255,255,0.1); padding-left: 1rem; }

.sidebar .nav-link-sub { font-size: 0.85rem !important; padding: 8px 16px !important; margin: 1px 0 !important; border-radius: 6px !important; transition: all var(--duration-fast, 0.15s) var(--ease-out, ease) !important; text-decoration: none !important; }
.sidebar .nav-link-sub:hover { background: rgba(255,255,255,0.08) !important; }
.sidebar .nav-link-sub.active { background: none !important; color: var(--accent-secondary) !important; font-weight: 600 !important; }
.sidebar .nav-link-sub i { font-size: 0.75rem !important; margin-right: 10px !important; width: 16px !important; text-align: center !important; opacity: 0.9 !important; }
.sidebar .nav-link-sub.active i { opacity: 1 !important; }

.nav-divider { border: none; border-top: 1px solid rgba(255,255,255,0.1); margin: 0.5rem 0; opacity: 0.5; }

.sidebar .seasonal-feature .badge { font-size: 0.6rem !important; padding: 2px 6px !important; border-radius: 4px !important; }
.sidebar .seasonal-feature .badge.bg-warning { background: var(--accent-warning) !important; color: var(--text-inverse) !important; }
.sidebar .seasonal-feature .badge.bg-success { background: var(--accent-success) !important; color: var(--text-inverse) !important; }

.collapse { transition: height var(--duration-fast, 0.2s) ease-in-out !important; }

/* --- Sidebar Vars --- */
:root {
    --sidebar-primary: #363d47;
    --sidebar-secondary: #2d3748;
}

/* --- Mobile Navbar Toggle --- */
.navbar-toggler {
    appearance: none; cursor: pointer; width: 3.5rem; height: 2.5rem;
    position: absolute; top: 0.5rem; right: 1rem; border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px); z-index: 1001;
}
.navbar-toggler::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 20px; height: 2px; background: white; box-shadow: 0 6px 0 white, 0 -6px 0 white; border-radius: 2px; transition: all var(--duration-normal, 0.3s) var(--ease-out, ease); }
.navbar-toggler:hover { background: rgba(255,255,255,0.15); }
.navbar-toggler:checked { background: var(--accent-primary); border-color: var(--accent-primary-hover); }
.navbar-toggler:checked::before { transform: translate(-50%, -50%) rotate(45deg); box-shadow: none; }
.nav-scrollable { display: none; }
.navbar-toggler:checked ~ .nav-scrollable { display: block; animation: slideDown 0.3s ease-out; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@media (min-width: 769px) { .navbar-toggler { display: none; } .nav-scrollable { display: block !important; height: calc(100vh - 3.5rem); overflow-y: auto; } }

/* --- Console --- */
.console-container { margin-top: 20px; position: relative; z-index: 10; }

/* --- Blazor Error UI --- */
#blazor-error-ui { background: var(--accent-warning-subtle); bottom: 0; box-shadow: 0 -1px 2px rgba(0,0,0,0.2); display: none; left: 0; padding: 0.6rem 1.25rem 0.7rem; position: fixed; width: 100%; z-index: 1000; }
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

/* --- Icon Sizing --- */
.icon, i, .fa, .fab, .fad, .fal, .far, .fas {
    font-size: 1em !important;
    width: 1em !important;
    height: 1em !important;
    max-width: 1em !important;
    max-height: 1em !important;
    min-width: 1em !important;
    min-height: 1em !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    overflow: hidden !important;
}

.nav-link .icon,
.nav-link i,
.navbar .icon,
.navbar i {
    width: 1.2em !important;
    height: 1.2em !important;
    max-width: 1.2em !important;
    max-height: 1.2em !important;
    min-width: 1.2em !important;
    min-height: 1.2em !important;
}

.btn .icon,
.btn i {
    width: 1em !important;
    height: 1em !important;
    max-width: 1em !important;
    max-height: 1em !important;
    min-width: 1em !important;
    min-height: 1em !important;
    flex-shrink: 0 !important;
}

.navbar-brand img {
    max-width: 120px !important;
    height: auto !important;
    transition: none !important;
}

/* --- Mobile --- */
@media (max-width: 767px) {
    :root {
        --content-px: 1rem;
        --content-py: 1rem;
    }

    body {
        padding-top: 8px;
    }

    .page {
        margin-top: 8px;
    }
}

@media (max-width: 960px) {
    .top-header-bar {
        padding: 0 0.875rem;
    }

    .top-header-bar .header-nav-item {
        display: none !important;
    }

    .top-header-bar .header-search-input {
        min-width: 180px !important;
        max-width: 240px !important;
    }
}

@media (max-width: 1280px) {
    .top-header-bar .header-nav-item {
        display: none !important;
    }
}

@supports selector(body:has(.login-page)) {
    body:has(.login-page) {
        padding-top: 0;
    }
}

/* ============================================================================
   PREMIUM PRODUCT CHROME
   Late-loaded shell polish so every page inherits the same 2030 surface system.
   ============================================================================ */

.page,
main {
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--surface-grid-line) 70%, transparent) 1px, transparent 1px),
        linear-gradient(180deg, color-mix(in srgb, var(--surface-grid-line) 54%, transparent) 1px, transparent 1px),
        var(--surface-stage, var(--surface-0));
    background-size: 72px 72px, 72px 72px, auto;
    background-attachment: fixed, fixed, fixed;
}

.sidebar {
    background: var(--surface-rail, var(--surface-1)) !important;
    /* Glass separation: soft shadow replaces the dated hard border line */
    border-right: 1px solid color-mix(in srgb, var(--border-glass, var(--border-default)) 60%, transparent) !important;
    box-shadow: 2px 0 12px color-mix(in srgb, var(--surface-0, #000) 18%, transparent) !important;
}

.sidebar .top-row {
    display: grid;
    align-items: center;
    min-height: 5.1rem;
    border-bottom: 1px solid var(--border-subtle);
    background: transparent !important;
}

.sidebar .top-row .container-fluid {
    padding: 0 !important;
}

.sidebar .navbar-brand {
    display: inline-flex !important;
    justify-content: center;
    width: 100%;
    padding: 0.95rem 0 !important;
}

article.content {
    border-left: 1px solid color-mix(in srgb, var(--border-glass, var(--border-subtle)) 55%, transparent);
    background: transparent !important;
    isolation: isolate;
}

.top-header-bar,
.main-header-bar {
    height: 56px !important;
    min-height: 56px !important;
    background: color-mix(in srgb, var(--surface-module-soft) 88%, transparent) !important;
    border-bottom: 1px solid var(--line-default) !important;
    box-shadow:
        inset 0 -1px 0 color-mix(in srgb, var(--surface-0) 72%, transparent),
        0 1px 0 color-mix(in srgb, var(--text-primary) 4%, transparent) !important;
    backdrop-filter: blur(22px) saturate(1.3) !important;
    -webkit-backdrop-filter: blur(22px) saturate(1.3) !important;
}

.top-header-bar .brand,
.brand {
    height: 56px !important;
}

.main-brand-logo {
    --logo-mark-size: 2rem;
    --logo-word-size: 1.24rem;
    --logo-gap: 0.48rem;
}

.header-search-input,
.main-header-bar .form-control,
.top-header-bar .form-control {
    height: 2.35rem !important;
    min-height: 2.35rem !important;
    border-radius: var(--control-radius, 8px) !important;
    background: color-mix(in srgb, var(--surface-control) 88%, transparent) !important;
    border: 1px solid var(--line-default) !important;
    color: var(--text-primary) !important;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text-primary) 5%, transparent) !important;
}

.header-search-input:focus,
.main-header-bar .form-control:focus,
.top-header-bar .form-control:focus {
    background: var(--surface-control-hover, var(--surface-3)) !important;
    border-color: color-mix(in srgb, var(--accent-primary) 66%, var(--border-default)) !important;
    box-shadow: var(--focus-ring, 0 0 0 3px var(--accent-primary-subtle)) !important;
}

/* Refined nav-link sizing for the premium chrome pass.
   Active state: translucent glass fill, no left accent stripe. */
.sidebar .nav-link {
    min-height: 2.55rem;
    margin: 0.125rem 0.7rem !important;
    padding: 0.52rem 0.7rem !important;
    border: 1px solid transparent !important;
    border-radius: var(--control-radius, 8px) !important;
    color: var(--sidebar-text, var(--text-tertiary)) !important;
    font-family: var(--font-body) !important;
    font-size: var(--nav-font-size, 0.8125rem) !important;
    font-weight: var(--nav-font-weight, 650) !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
}

.sidebar .nav-link:hover {
    color: var(--sidebar-text-hover, var(--text-primary)) !important;
    background: var(--sidebar-hover, var(--accent-primary-subtle)) !important;
    border-color: var(--border-subtle) !important;
    box-shadow: none !important;
}

.sidebar .nav-link.active {
    color: var(--sidebar-active-text, var(--text-primary)) !important;
    background: var(--sidebar-active-bg, var(--surface-2)) !important;
    border-color: var(--border-glass, color-mix(in srgb, var(--accent-primary) 20%, var(--border-subtle))) !important;
    box-shadow: none !important;
}

.sidebar .nav-link i,
.sidebar .nav-link .icon {
    color: color-mix(in srgb, currentColor 78%, var(--accent-primary) 22%) !important;
    opacity: 0.82 !important;
}

.sidebar .nav-link.active i,
.sidebar .nav-link.active .icon {
    color: var(--accent-primary) !important;
    opacity: 1 !important;
}

.navbar-toggler {
    border-radius: var(--control-radius, 8px);
    border-color: var(--border-default);
    background: var(--surface-control);
}

[data-layout="top-nav"] .sidebar {
    height: 56px !important;
    min-height: 56px !important;
    padding: 0 1rem !important;
}

[data-layout="top-nav"] .sidebar .top-row {
    min-height: 56px !important;
    border-bottom: 0 !important;
    /* Reset sidebar-mode inset; top-nav uses sidebar's own padding */
    padding-left: 0 !important;
    padding-right: 0 !important;
}

[data-layout="top-nav"] .sidebar .nav-link {
    height: 56px !important;
    min-height: 56px !important;
    line-height: 56px !important;
    margin: 0 0 0 1.1rem !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
}

[data-layout="top-nav"] .sidebar .nav-link.active {
    box-shadow: none !important;
}

[data-layout="top-nav"] main {
    padding-top: 56px !important;
}

[data-layout="top-nav"] main > .top-header-bar {
    height: 56px !important;
    right: 1rem !important;
}

/* --- Brand Chrome Alignment ---
   Sidebar mode already carries the brand mark in the rail; keep the header for
   actions only so the helmet is not repeated in the main chrome. */
html[data-layout="sidebar"] main > .top-header-bar .brand,
html[data-layout="vertical"] main > .top-header-bar .brand,
html:not([data-layout="top-nav"]) main > .top-header-bar .brand,
:root:not([data-layout="top-nav"]) main > .top-header-bar .brand {
    display: none !important;
}

html[data-layout="sidebar"] main > .top-header-bar,
html[data-layout="vertical"] main > .top-header-bar,
html:not([data-layout="top-nav"]) main > .top-header-bar,
:root:not([data-layout="top-nav"]) main > .top-header-bar {
    justify-content: flex-end !important;
}

/* Align brand to the same left inset as nav items (0.7rem) */
.sidebar .top-row {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    padding-left: 0.7rem !important;
    padding-right: 0.7rem !important;
}

.sidebar .navbar-brand {
    align-items: center !important;
    justify-content: flex-start !important;
    margin: 0 !important;
    width: auto !important;
    padding-left: 0 !important;
}

.sidebar .nav-brand-logo {
    --logo-mark-size: 2.45rem;
    --logo-word-size: 0.96rem;
    --logo-gap: 0.56rem;
}

.sidebar .dynasty-logo {
    justify-content: flex-start;
}

/* Nav-link display font — merged into main block; kept here for specificity */
.sidebar .nav-link {
    font-family: var(--font-display, var(--font-body)) !important;
    font-size: 0.84rem !important;
    font-weight: 680 !important;
}

.sidebar .nav-link i,
.sidebar .nav-link .icon {
    width: 1.15rem;
    min-width: 1.15rem;
    margin-right: 0.55rem;
    text-align: center;
}

/* --- Mobile Shell Final Pass ---
   Collapse the desktop rail into a compact top bar so full-page surfaces keep
   the entire viewport instead of starting after the sidebar width. */
@media (max-width: 768px) {
    html,
    body {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }

    body {
        padding-top: 0;
    }

    .page {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        min-width: 0 !important;
        min-height: 100svh;
        margin-top: 0;
        overflow-x: hidden;
    }

    .page > .top-header-bar.d-md-none {
        display: none !important;
    }

    .sidebar {
        position: sticky !important;
        top: 0 !important;
        z-index: 1100 !important;
        width: 100% !important;
        min-width: 0 !important;
        max-width: none !important;
        height: auto !important;
        min-height: 0 !important;
        flex: 0 0 auto !important;
        overflow: visible !important;
        border-right: 0 !important;
        border-bottom: 1px solid var(--border-default) !important;
        background: color-mix(in srgb, var(--surface-rail) 94%, transparent) !important;
        box-shadow: 0 12px 30px color-mix(in srgb, #000 24%, transparent) !important;
        backdrop-filter: blur(22px) saturate(1.25) !important;
        -webkit-backdrop-filter: blur(22px) saturate(1.25) !important;
    }

    .sidebar .top-row {
        min-height: 4.6rem !important;
        height: 4.6rem !important;
        justify-content: flex-start !important;
        padding: 0 5rem 0 1rem !important;
        border-bottom: 0 !important;
    }

    .sidebar .top-row .container-fluid {
        text-align: left !important;
    }

    .sidebar .navbar-brand {
        width: auto !important;
        justify-content: flex-start !important;
        padding: 0 !important;
    }

    .sidebar .nav-brand-logo {
        --logo-mark-size: 2.55rem;
    }

    .navbar-toggler {
        display: block !important;
        top: 1.05rem !important;
        right: 1rem !important;
        width: 2.9rem !important;
        height: 2.55rem !important;
        border-radius: var(--control-radius, 8px) !important;
        border: 1px solid var(--border-default) !important;
        background: var(--surface-control) !important;
        box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text-primary) 7%, transparent) !important;
    }

    .navbar-toggler::before {
        background: var(--text-primary) !important;
        box-shadow: 0 6px 0 var(--text-primary), 0 -6px 0 var(--text-primary) !important;
    }

    .navbar-toggler::after {
        content: '' !important;
        position: absolute !important;
        top: 50% !important;
        left: 50% !important;
        width: 20px !important;
        height: 2px !important;
        border-radius: 2px !important;
        background: var(--text-primary) !important;
        opacity: 0 !important;
        transform: translate(-50%, -50%) rotate(0deg) !important;
        transition: all var(--duration-normal, 0.3s) var(--ease-out, ease) !important;
    }

    .navbar-toggler:checked {
        border-color: color-mix(in srgb, var(--accent-primary) 62%, var(--border-default)) !important;
        background: var(--accent-primary) !important;
    }

    .navbar-toggler:checked::before {
        background: var(--text-inverse, #fff) !important;
        box-shadow: none !important;
    }

    .navbar-toggler:checked::after {
        background: var(--text-inverse, #fff) !important;
        opacity: 1 !important;
        transform: translate(-50%, -50%) rotate(-45deg) !important;
    }

    .nav-scrollable {
        position: absolute !important;
        inset: 4.6rem 0 auto 0 !important;
        display: none;
        max-height: calc(100svh - 4.6rem) !important;
        overflow-y: auto !important;
        padding: 0.7rem 0.75rem 1rem !important;
        border-top: 1px solid var(--border-subtle) !important;
        border-bottom: 1px solid var(--border-default) !important;
        background: var(--surface-panel) !important;
        box-shadow: 0 18px 42px color-mix(in srgb, #000 34%, transparent) !important;
    }

    .navbar-toggler:checked ~ .nav-scrollable {
        display: block !important;
        animation: slideDown 0.22s ease-out;
    }

    .nav-scrollable nav.flex-column {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.35rem;
    }

    .sidebar .nav-item,
    .sidebar .nav-item.px-3 {
        padding: 0 !important;
        margin: 0 !important;
        min-width: 0;
    }

    .sidebar .nav-item.flex-grow-1 {
        display: none !important;
    }

    .sidebar .nav-item.mt-5 {
        margin-top: 0.35rem !important;
    }

    .sidebar .nav-link {
        width: 100% !important;
        min-height: 2.8rem !important;
        margin: 0 !important;
        padding: 0.65rem 0.75rem !important;
        border-radius: var(--control-radius, 8px) !important;
        font-size: 0.86rem !important;
        line-height: 1.1 !important;
        justify-content: flex-start !important;
    }

    .sidebar .nav-link i,
    .sidebar .nav-link .icon {
        margin-right: 0.55rem !important;
    }

    main {
        width: 100% !important;
        min-width: 0 !important;
        flex: 1 1 auto !important;
        overflow-x: hidden !important;
    }

    main > .top-header-bar {
        height: 3.35rem !important;
        min-height: 3.35rem !important;
        padding: 0 0.75rem !important;
        justify-content: flex-end !important;
    }

    .top-header-bar .header-actions {
        gap: 0.5rem !important;
    }

    /* Keep player search reachable on mobile (constrained, not hidden). */
    .top-header-bar .header-search {
        display: flex !important;
        flex: 1 1 auto;
        min-width: 0;
        max-width: 220px;
    }

    article.content {
        width: 100% !important;
        min-width: 0 !important;
        min-height: calc(100svh - 7.95rem) !important;
        padding: 1rem !important;
        overflow-x: hidden !important;
        border-left: 0 !important;
    }

    article.content > .container-fluid {
        max-width: 100%;
    }

    [data-layout="top-nav"] .page {
        padding-top: 0 !important;
    }

    [data-layout="top-nav"] .sidebar {
        position: sticky !important;
        width: 100% !important;
        min-width: 0 !important;
        height: auto !important;
        padding: 0 !important;
        flex-direction: column !important;
    }

    [data-layout="top-nav"] .sidebar .top-row {
        min-height: 4.6rem !important;
        height: 4.6rem !important;
    }

    [data-layout="top-nav"] .sidebar .navbar-toggler {
        display: block !important;
    }

    [data-layout="top-nav"] .sidebar .nav-scrollable {
        display: none !important;
        flex: initial !important;
        align-items: stretch !important;
        overflow-y: auto !important;
        height: auto !important;
    }

    [data-layout="top-nav"] .sidebar .navbar-toggler:checked ~ .nav-scrollable {
        display: block !important;
    }

    [data-layout="top-nav"] .sidebar .nav-scrollable nav,
    [data-layout="top-nav"] .sidebar .nav-scrollable nav.flex-column {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        flex-direction: initial !important;
        justify-content: initial !important;
        align-items: initial !important;
    }

    [data-layout="top-nav"] .sidebar .nav-link {
        height: auto !important;
        min-height: 2.8rem !important;
        line-height: 1.1 !important;
        margin: 0 !important;
        padding: 0.65rem 0.75rem !important;
        border: 1px solid transparent !important;
        border-radius: var(--control-radius, 8px) !important;
    }

    [data-layout="top-nav"] .sidebar .nav-link::after {
        content: none !important;
    }

    [data-layout="top-nav"] main {
        margin-top: 0 !important;
        padding-top: 0 !important;
        width: 100% !important;
    }

    [data-layout="top-nav"] main > .top-header-bar {
        position: relative !important;
        top: auto !important;
        right: auto !important;
        left: auto !important;
        width: 100% !important;
        height: 3.35rem !important;
        min-height: 3.35rem !important;
        background: color-mix(in srgb, var(--surface-1) 86%, transparent) !important;
        border-bottom: 1px solid var(--border-default) !important;
    }
}