/* AdminDash css 05: Blazor defaults + app shell: sidebar, main content area, dashboard header, global header search */

/* ============================================
   Blazor Defaults
   ============================================ */

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #dc2626;
    padding: 16px;
    color: white;
}

.blazor-error-boundary {
    background: #dc2626;
    padding: 1rem;
    color: white;
}

/* ============================================
   Dashboard Layout
   ============================================ */

.dashboard-layout {
    display: flex;
    min-height: 100vh;
    background:
        radial-gradient(900px 600px at 88% -10%, rgba(20, 154, 251, 0.06), transparent 60%),
        radial-gradient(1100px 700px at -12% 112%, rgba(19, 239, 149, 0.05), transparent 60%),
        var(--black);
    background-attachment: fixed;
}

/* Sidebar */
.sidebar {
    width: 240px;
    background: var(--bg-elevated);
    border-right: 1px solid rgba(var(--overlay), 0.05);
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar.collapsed {
    width: 72px;
}

.sidebar.collapsed .sidebar-header {
    padding: 12px;
    justify-content: center;
}

.sidebar.collapsed .sidebar-nav {
    padding: 8px 6px;
    gap: 2px;
}

.sidebar.collapsed .nav-item {
    padding: 9px 16px;
    justify-content: center;
}

.sidebar.collapsed .nav-section-head {
    margin: 12px 12px 8px;
}

.sidebar.collapsed .sidebar-footer {
    padding: 8px 6px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid rgba(var(--overlay), 0.05);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.2s;
}

.sidebar-toggle:hover {
    background: rgba(var(--overlay), 0.05);
    color: var(--white);
}

.sidebar-nav {
    flex: 1;
    padding: 10px 8px 16px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--overlay), 0.14) transparent;
}

.sidebar-nav::-webkit-scrollbar {
    width: 6px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(var(--overlay), 0.12);
    border-radius: 999px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 12px;
    border-radius: 9px;
    color: var(--gray-400);
    text-decoration: none;
    transition: background-color 0.18s ease, color 0.18s ease;
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 0;
    overflow: hidden;
    flex-shrink: 0;
}

.nav-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 0;
    border-radius: 3px;
    background: linear-gradient(180deg, var(--green), #149afb);
    transform: translateY(-50%);
    transition: height 0.22s ease;
}

.nav-item:hover {
    background: rgba(var(--overlay), 0.05);
    color: var(--white);
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(19, 239, 149, 0.13), rgba(19, 239, 149, 0.04) 65%, transparent);
    color: var(--green);
    font-weight: 600;
}

.nav-item.active::before {
    height: 62%;
}

.nav-icon {
    position: relative;
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.nav-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.sidebar .unread-badge {
    margin-left: auto;
    flex-shrink: 0;
    background: rgba(19, 239, 149, 0.14);
    color: var(--green);
    box-shadow: inset 0 0 0 1px rgba(19, 239, 149, 0.25);
}

.nav-item.active .unread-badge {
    background: var(--green);
    color: #000;
    box-shadow: none;
}

.nav-badge-dot {
    position: absolute;
    top: -2px;
    right: -4px;
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    border: 2px solid var(--bg-elevated);
}

.sidebar-footer {
    padding: 16px 8px;
    border-top: 1px solid rgba(var(--overlay), 0.05);
}

/* Main Content Area */
.dashboard-main {
    flex: 1;
    margin-left: 240px;
    transition: margin-left 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    /* clip (not hidden): hidden would make this a scroll container and
       break position:sticky descendants (mobile filter apply bar) */
    overflow-x: clip;
    min-width: 0;
}

.sidebar.collapsed + .dashboard-main {
    margin-left: 72px;
}

/* Dashboard Header */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 11px 24px;
    background: rgba(var(--overlay-inv), 0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(var(--overlay), 0.06);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.page-heading {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.page-eyebrow {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gray-500);
}

/* Global header search */
.header-search {
    flex: 1;
    max-width: 440px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(var(--overlay), 0.05);
    border: 1px solid rgba(var(--overlay), 0.08);
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.header-search:focus-within {
    border-color: rgba(19, 239, 149, 0.35);
    background: rgba(var(--overlay), 0.07);
    box-shadow: 0 0 0 3px rgba(19, 239, 149, 0.1), 0 0 24px -8px rgba(19, 239, 149, 0.35);
}

.header-search-ico {
    color: var(--gray-500);
    font-size: 0.95rem;
}

.header-search input {
    flex: 1;
    min-width: 0;
    background: none;
    border: none;
    outline: none;
    color: var(--white);
    font-size: 0.9rem;
    font-family: inherit;
}

.header-search input::placeholder {
    color: var(--gray-500);
}

.header-search-kbd {
    font-family: inherit;
    font-size: 0.7rem;
    line-height: 1;
    color: var(--gray-500);
    padding: 4px 7px;
    border-radius: 5px;
    border: 1px solid rgba(var(--overlay), 0.12);
    background: rgba(var(--overlay), 0.04);
    transition: opacity 0.15s ease;
}

.header-search:focus-within .header-search-kbd {
    opacity: 0;
}

@media (max-width: 900px) {
    .header-search {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sidebar,
    .dashboard-main,
    .nav-item,
    .nav-item::before,
    .header-search,
    .header-search-kbd,
    .mtab,
    .mtab-ico {
        transition: none;
    }

    .mtab:active .mtab-ico {
        transform: none;
    }
}

.sidebar-overlay {
    display: none;
}