.ui-shell {
    min-height: 100vh;
}

.ui-shell-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--ui-sidebar-width);
    padding-top: env(safe-area-inset-top, 0px);
    z-index: var(--ui-z-sidebar);
    border-right: 1px solid var(--ui-sidebar-border);
    background:
        linear-gradient(165deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0)),
        linear-gradient(190deg, var(--ui-sidebar-bg) 0%, var(--ui-sidebar-bg-2) 100%);
    box-shadow: var(--ui-shadow-lg);
    transition: width 180ms ease, transform 180ms ease;
}

.ui-shell-main {
    min-height: 100vh;
    margin-left: var(--ui-sidebar-width);
    transition: margin-left 180ms ease;
}

.ui-shell.sidebar-collapsed .ui-shell-sidebar {
    width: var(--ui-sidebar-collapsed-width);
}

.ui-shell.sidebar-collapsed .ui-shell-main {
    margin-left: var(--ui-sidebar-collapsed-width);
}

.ui-shell.sidebar-collapsed .ui-nav-brand-copy,
.ui-shell.sidebar-collapsed .ui-nav-group-title,
.ui-shell.sidebar-collapsed .ui-nav-link-label {
    display: none;
}

.ui-shell.sidebar-collapsed .ui-nav-link {
    justify-content: center;
    padding-left: 0.6rem;
    padding-right: 0.6rem;
}

.ui-shell.sidebar-collapsed .ui-nav-link-sub {
    margin-left: 0;
}

.ui-shell-backdrop {
    display: none;
}

.ui-topbar {
    position: sticky;
    top: 0;
    z-index: var(--ui-z-topbar);
    padding: calc(0.75rem + env(safe-area-inset-top, 0px)) 1.5rem 1rem;
    background: rgba(243, 247, 253, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(23, 61, 118, 0.1);
}

.ui-topbar-row {
    min-height: 3.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.ui-topbar-left {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 0;
}

.ui-topbar-right {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.ui-title-block {
    display: inline-flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.1;
}

.ui-title-app {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ui-text-muted);
    font-size: 0.68rem;
    font-weight: 700;
}

.ui-title-section {
    font-size: 1.55rem;
    font-weight: 700;
    color: #1a3c74;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ui-top-submenu {
    margin-top: 0.55rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
}

.ui-top-submenu-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border-radius: 3px;
    border: 1px solid rgba(26, 74, 142, 0.18);
    background: rgba(255, 255, 255, 0.85);
    color: #224f8f;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    min-height: 2.35rem;
    padding: 0.36rem 0.78rem;
    transition: all 120ms ease;
}

.ui-top-submenu-link:hover {
    border-color: rgba(26, 74, 142, 0.36);
    background: #f2f7ff;
    color: #163a74;
}

.ui-top-submenu-link.active {
    background: linear-gradient(135deg, rgba(242, 193, 0, 0.95), rgba(227, 178, 8, 0.95));
    border-color: rgba(170, 129, 0, 0.52);
    color: #24395e;
    box-shadow: 0 8px 18px rgba(167, 126, 7, 0.24);
}

.ui-content {
    padding: 1.5rem;
}

.ui-icon-button {
    width: 2.3rem;
    height: 2.3rem;
    border-radius: 3px;
    border: 1px solid rgba(23, 67, 132, 0.2);
    background: linear-gradient(180deg, #ffffff 0%, #edf3ff 100%);
    color: #245495;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(19, 52, 103, 0.1);
}

.ui-icon-button:hover {
    color: #14386f;
    border-color: rgba(23, 67, 132, 0.35);
    background: linear-gradient(180deg, #ffffff 0%, #e5eefc 100%);
}

.ui-mobile-only {
    display: none;
}

.ui-desktop-only {
    display: inline-flex;
}

.ui-nav {
    height: 100%;
    display: grid;
    grid-template-rows: auto 1fr;
}

.ui-nav-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    border-bottom: 1px solid var(--ui-sidebar-border);
}

.ui-nav-logo {
    width: 2.8rem;
    height: 2.8rem;
    object-fit: contain;
    border-radius: 12px;
    padding: 0.2rem;
    background: rgba(255, 255, 255, 0.14);
}

.ui-nav-brand-copy {
    min-width: 0;
    display: grid;
    gap: 0.1rem;
}

.ui-nav-brand-link {
    color: #f9f2d6;
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ui-nav-version {
    color: var(--ui-sidebar-text-muted);
    font-size: 0.7rem;
    font-variant-numeric: tabular-nums;
}

.ui-nav-version-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    width: fit-content;
    color: var(--ui-sidebar-text-muted);
    text-decoration: none;
    border-radius: 999px;
    padding: 0.08rem 0.38rem;
    transition: background-color 120ms ease, color 120ms ease;
}

.ui-nav-version-link:hover {
    color: #f9f2d6;
    background: rgba(255, 255, 255, 0.1);
}

.ui-nav-version-link.active {
    color: #12356c;
    background: rgba(242, 193, 0, 0.95);
}

.ui-nav-version-badge {
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #f2c100;
    color: #1c2e52;
    font-size: 0.58rem;
    box-shadow: 0 0 0 2px rgba(18, 46, 92, 0.35);
}

.ui-nav-scroll {
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.8rem 0.75rem 1rem;
}

.ui-nav-group {
    margin: 0;
    padding: 0.2rem 0 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ui-nav-group + .ui-nav-group {
    margin-top: 0.45rem;
}

.ui-nav-group-title {
    margin: 0 0 0.4rem;
    padding: 0 0.55rem;
    color: var(--ui-sidebar-text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.ui-nav-link {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid transparent;
    border-radius: 3px;
    background: transparent;
    color: var(--ui-sidebar-text);
    text-decoration: none;
    font-size: 0.94rem;
    font-weight: 600;
    min-height: 2.75rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.35rem 0.62rem;
    margin-bottom: 0.15rem;
    transition: all 120ms ease;
}

.ui-nav-link:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.12);
}

.ui-nav-link.active {
    color: #12356c;
    background: linear-gradient(125deg, rgba(242, 193, 0, 0.98), rgba(230, 182, 11, 0.98));
    border-color: rgba(178, 133, 4, 0.56);
    box-shadow: 0 8px 22px rgba(176, 133, 17, 0.32);
}

.ui-nav-link-sub {
    margin-left: 1.05rem;
    font-size: 0.86rem;
    min-height: 2.6rem;
    color: rgba(237, 245, 255, 0.84);
}

.ui-nav-link-sub.active {
    color: #0f366d;
    background: linear-gradient(125deg, rgba(144, 210, 255, 0.96), rgba(103, 183, 247, 0.96));
    border-color: rgba(55, 132, 211, 0.5);
    box-shadow: 0 8px 20px rgba(15, 80, 147, 0.22);
}

.ui-nav-button {
    width: 100%;
    appearance: none;
    cursor: pointer;
    text-align: left;
}

.ui-nav-icon {
    width: 1rem;
    text-align: center;
    font-size: 0.95rem;
}

#blazor-error-ui {
    background: #fff2cf;
    border-top: 1px solid #d0a738;
    bottom: 0;
    display: none;
    left: 0;
    padding: 0.75rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1400;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

@media (max-width: 1080px) {
    .ui-shell-sidebar {
        visibility: hidden;
        pointer-events: none;
        transform: translateX(-100%);
    }

    .ui-shell.sidebar-collapsed .ui-shell-sidebar {
        width: var(--ui-sidebar-width);
    }

    .ui-shell.sidebar-collapsed .ui-nav-brand-copy {
        display: grid;
    }

    .ui-shell.sidebar-collapsed .ui-nav-group-title {
        display: block;
    }

    .ui-shell.sidebar-collapsed .ui-nav-link-label {
        display: inline;
    }

    .ui-shell.sidebar-collapsed .ui-nav-link {
        justify-content: flex-start;
        padding-left: 0.62rem;
        padding-right: 0.62rem;
    }

    .ui-shell.sidebar-collapsed .ui-nav-link-sub {
        margin-left: 1.05rem;
    }

    .ui-shell-main,
    .ui-shell.sidebar-collapsed .ui-shell-main {
        margin-left: 0;
    }

    .ui-shell.mobile-nav-open .ui-shell-sidebar {
        visibility: visible;
        pointer-events: auto;
        transform: translate3d(0, 0, 0);
    }

    .ui-shell.mobile-nav-open .ui-shell-backdrop {
        position: fixed;
        inset: 0;
        display: block;
        z-index: var(--ui-z-backdrop);
        border: 0;
        background: rgba(7, 21, 46, 0.42);
    }

    .ui-mobile-only {
        display: inline-flex;
    }

    .ui-desktop-only {
        display: none;
    }
}

@media (max-width: 768px) {
    .ui-topbar {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .ui-content {
        padding: 1rem;
    }

    .ui-title-section {
        font-size: 1.3rem;
    }
}

@media (pointer: coarse) {
    .ui-icon-button {
        width: var(--ui-touch-target-min);
        height: var(--ui-touch-target-min);
    }

    .ui-top-submenu-link {
        min-height: var(--ui-touch-target-min);
        padding: 0.5rem 0.9rem;
        font-size: 0.95rem;
    }

    .ui-nav-link,
    .ui-nav-link-sub {
        min-height: var(--ui-touch-target-min);
    }

    .ui-nav-link {
        font-size: 1rem;
        padding-top: 0.45rem;
        padding-bottom: 0.45rem;
    }
}