/* scan-shell — vanilla SPA chrome (Phase 2). Metro CSS/JS still loaded for page widgets. */

:root {
    --scan-staging-banner-height: 2.5rem;
    --scan-shell-sidebar-width: 260px;
    --scan-shell-appbar-height: 52px;
    --scan-pane-bg: #f6f6f6;
    --scan-content-bg: #ecf0f5;
    --scan-nav-text: #3d4f5f;
    --scan-nav-muted: #6a7a85;
    --scan-nav-hover: #e4e8ec;
    --scan-nav-active-bg: #ecf0f5;
    --scan-nav-accent: #5a6a4a;
    --scan-shell-border: #d8dde3;
    --scan-appbar-bg: #5a6a4a;
    --scan-appbar-fg: #fff;
    --logo-background: #f6f6f6;
    --logo-color: #292826;
}

/* Minimal utilities used by the shell (Metro still provides these too). */
.scan-shell .d-none,
#navview .d-none {
    display: none !important;
}

html,
body {
    height: 100%;
    margin: 0;
}

body.cloak .scan-shell {
    visibility: hidden;
}

/* —— Outer shell —— */
.scan-shell,
#navview.scan-shell {
    display: flex;
    min-height: 100vh;
    width: 100%;
    background: var(--scan-content-bg);
    color: var(--scan-nav-text);
    position: relative;
    box-sizing: border-box;
}

.scan-shell *,
.scan-shell *::before,
.scan-shell *::after {
    box-sizing: border-box;
}

/* —— Sidebar —— */
.scan-shell #scan-nav-pane,
.scan-shell .scan-nav-pane {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1200;
    display: flex;
    flex-direction: column;
    width: var(--scan-shell-sidebar-width);
    height: 100vh;
    background: var(--scan-pane-bg);
    color: var(--scan-nav-text);
    border-right: 1px solid var(--scan-shell-border);
    transform: translateX(0);
    transition: transform 0.2s ease;
}

.scan-shell .logo-container {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    height: var(--scan-shell-appbar-height);
    min-height: var(--scan-shell-appbar-height);
    padding: 0 0.5rem 0 0.35rem;
    background: var(--logo-background);
    color: var(--logo-color);
    border-bottom: 1px solid var(--scan-shell-border);
    position: relative;
    flex-shrink: 0;
}

.scan-shell .scan-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--scan-nav-text);
    cursor: pointer;
    font-size: 1.35rem;
    line-height: 1;
    flex-shrink: 0;
}

.scan-shell .scan-nav-toggle:hover,
.scan-shell .scan-nav-toggle:focus-visible {
    background: var(--scan-nav-hover);
    outline: none;
}

.scan-shell .scan-shell-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex: 1;
    min-width: 0;
    text-decoration: none;
    color: inherit;
    background: transparent;
    position: relative;
    padding-right: 2.5rem;
}

.scan-shell .scan-shell-brand {
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: 0.01em;
}

.scan-shell .scan-version-label {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    color: var(--scan-nav-muted);
    letter-spacing: 0.03em;
    line-height: 1;
}

.scan-shell #businessLogo {
    border-radius: 50%;
    flex-shrink: 0;
}

/* User box in sidebar */
.scan-shell #scan-user-box,
.scan-shell .scan-user-box {
    display: flex;
    align-items: center;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--scan-shell-border);
    flex-shrink: 0;
}

.scan-shell #scan-user-box.d-none {
    display: none !important;
}

.scan-shell .scan-user-box__row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
    min-width: 0;
}

.scan-shell #userAvatarSidebar,
.scan-shell .scan-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.scan-shell .scan-user-box__meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.2;
}

.scan-shell .scan-user-box__meta a {
    color: var(--scan-nav-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.92rem;
}

.scan-shell .scan-user-box__meta a:hover {
    color: #2c3e50;
}

.scan-shell .scan-user-status {
    margin: 0.15rem 0 0;
    font-size: 0.78rem;
    color: var(--scan-nav-muted);
}

.scan-shell .scan-user-status__dot {
    color: #27ae60;
    margin-right: 0.35rem;
}

/* Nav menu */
.scan-shell .scan-nav-menu,
.scan-shell #side-menu {
    list-style: none;
    margin: 0.5rem 0 0;
    padding: 0 0 4.5rem;
    overflow-y: auto;
    flex: 1;
    background: var(--scan-pane-bg);
}

.scan-shell #side-menu.d-none {
    display: none !important;
}

.scan-shell .scan-nav-menu li {
    margin: 0;
}

.scan-shell .scan-nav-menu .item-header,
.scan-shell .scan-nav-menu .title {
    padding: 0.65rem 1rem 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--scan-nav-muted);
    background: transparent;
}

.scan-shell .scan-nav-menu .title {
    text-transform: none;
    letter-spacing: 0.02em;
    font-size: 0.78rem;
    font-weight: 600;
}

.scan-shell .scan-nav-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 1rem;
    color: var(--scan-nav-text);
    text-decoration: none;
    border: 0;
}

.scan-shell .scan-nav-menu a:hover {
    background: var(--scan-nav-hover);
    color: #2c3e50;
}

.scan-shell .scan-nav-menu a:hover .scan-icon,
.scan-shell .scan-nav-menu a:hover .icon {
    color: var(--scan-nav-accent);
}

.scan-shell .scan-nav-menu li.active > a {
    background: var(--scan-nav-active-bg);
    color: #2c3e50;
    box-shadow: inset 3px 0 0 var(--scan-nav-accent);
}

.scan-shell .scan-nav-menu li.active > a .scan-icon,
.scan-shell .scan-nav-menu li.active > a .icon {
    color: var(--scan-nav-accent);
}

.scan-shell .scan-nav-menu .icon,
.scan-shell .scan-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    min-width: 1.35rem;
    color: var(--scan-nav-muted);
    font-size: 1rem;
    line-height: 1;
}

.scan-shell .scan-nav-menu .caption {
    flex: 1;
    min-width: 0;
}

.scan-shell .scan-nav-footer {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0.65rem;
    text-align: center;
    font-size: 0.78rem;
    color: var(--scan-nav-muted);
    background: var(--scan-pane-bg);
    border-top: 1px solid var(--scan-shell-border);
}

.scan-shell .scan-nav-footer a {
    color: var(--scan-nav-accent);
    text-decoration: none;
}

.scan-shell .scan-nav-footer a:hover {
    text-decoration: underline;
}

/* Mobile drawer backdrop */
.scan-shell .scan-nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(20, 28, 36, 0.45);
    border: 0;
    padding: 0;
    margin: 0;
    cursor: pointer;
}

/* —— Main column —— */
.scan-shell #scan-navview-content,
.scan-shell .scan-navview-content,
.scan-shell .navview-content {
    flex: 1;
    min-width: 0;
    margin-left: var(--scan-shell-sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--scan-content-bg);
    position: relative;
    transition: margin-left 0.2s ease;
}

/* —— App bar —— */
.scan-shell #scan-appbar,
.scan-shell .scan-appbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: var(--scan-shell-appbar-height);
    height: var(--scan-shell-appbar-height);
    padding: 0 0.75rem 0 0.5rem;
    background: var(--scan-appbar-bg);
    color: var(--scan-appbar-fg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.scan-shell .scan-appbar-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}

.scan-shell #businessBanner {
    max-height: 40px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.scan-shell .scan-appbar-business-name {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 12rem;
}

.scan-shell .scan-appbar-title {
    min-width: 0;
}

.scan-shell #content-title {
    display: none;
    font-weight: 700;
    font-size: 1.15rem;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scan-shell .scan-appbar-spacer {
    flex: 1;
    min-width: 0.5rem;
}

.scan-shell #scan-app-menu-bar,
.scan-shell #app-menu-top-p {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
}

.scan-shell #scan-app-menu-bar.d-none,
.scan-shell #app-menu-top-p.d-none {
    display: none !important;
}

.scan-shell .scan-appbar-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.65rem;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.92rem;
}

.scan-shell .scan-appbar-link:hover {
    background: rgba(255, 255, 255, 0.12);
}

.scan-shell #userAvatar,
.scan-shell .scan-appbar .scan-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

/* User menu (details — no Metro dropdown) */
.scan-shell .scan-user-menu {
    position: relative;
}

.scan-shell .scan-user-menu > summary {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.65rem 0.25rem 0.35rem;
    cursor: pointer;
    color: #fff;
    border-radius: 6px;
    user-select: none;
}

.scan-shell .scan-user-menu > summary::-webkit-details-marker {
    display: none;
}

.scan-shell .scan-user-menu > summary::marker {
    content: "";
}

.scan-shell .scan-user-menu > summary:hover,
.scan-shell .scan-user-menu[open] > summary {
    background: rgba(255, 255, 255, 0.12);
}

.scan-shell .scan-user-menu__panel {
    position: absolute;
    top: calc(100% + 0.35rem);
    right: 0;
    z-index: 1300;
    min-width: 180px;
    margin: 0;
    padding: 0.35rem 0;
    list-style: none;
    background: #fff;
    color: var(--scan-nav-text);
    border: 1px solid var(--scan-shell-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.scan-shell .scan-user-menu__panel li {
    margin: 0;
}

.scan-shell .scan-user-menu__panel a {
    display: block;
    padding: 0.55rem 1rem;
    color: var(--scan-nav-text);
    text-decoration: none;
    font-size: 0.92rem;
}

.scan-shell .scan-user-menu__panel a:hover {
    background: var(--scan-nav-hover);
    color: #2c3e50;
}

.scan-shell .scan-user-menu__panel .divider {
    height: 1px;
    margin: 0.35rem 0;
    background: var(--scan-shell-border);
    list-style: none;
    padding: 0;
}

/* Loading strip + page content */
.scan-shell .scan-page-loading-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #5a6a4a;
    color: #fff;
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    position: sticky;
    top: var(--scan-shell-appbar-height);
    z-index: 90;
}

.scan-shell .scan-page-loading-strip.d-none {
    display: none !important;
}

.scan-shell .scan-page-loading-strip__spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: scan-shell-spin 0.7s linear infinite;
}

@keyframes scan-shell-spin {
    to { transform: rotate(360deg); }
}

.scan-shell #page-content {
    flex: 1;
    width: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    z-index: 1;
    padding: 0.5rem;
    position: relative;
}

/* Recovery card (shell-owned bits; card styles also in index <style>) */
.scan-shell .scan-shell-recovery__icon {
    display: inline-flex;
    font-size: 2rem;
    line-height: 1;
    color: #1ba1e2;
}

.scan-shell .scan-shell-recovery__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1rem;
    padding: 0.55rem 1rem;
    border-radius: 6px;
    background: #1ba1e2;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

.scan-shell .scan-shell-recovery__btn:hover {
    filter: brightness(1.05);
}

/* Staging banner — keep chrome below it */
#scan-staging-banner {
    position: sticky;
    top: 0;
    z-index: 4000;
    line-height: 1.35;
}
#scan-staging-banner .scan-icon {
    margin-right: 0.4rem;
}

body.scan-has-staging-banner {
    --scan-staging-banner-height: 2.75rem;
}

body.scan-has-staging-banner .scan-shell #scan-nav-pane,
body.scan-has-staging-banner .scan-shell .scan-nav-pane {
    top: var(--scan-staging-banner-height);
    height: calc(100vh - var(--scan-staging-banner-height));
}

body.scan-has-staging-banner .scan-shell #scan-appbar,
body.scan-has-staging-banner .scan-shell .scan-appbar {
    top: var(--scan-staging-banner-height);
}

body.scan-has-staging-banner .scan-shell #scan-navview-content,
body.scan-has-staging-banner .scan-shell .scan-navview-content,
body.scan-has-staging-banner .scan-shell .navview-content {
    min-height: calc(100vh - var(--scan-staging-banner-height));
    padding-top: 0.25rem;
}

body.scan-has-staging-banner #navview.scan-logged-out #page-content {
    height: calc(100vh - var(--scan-staging-banner-height));
    max-height: calc(100vh - var(--scan-staging-banner-height));
    padding-top: 1.75rem;
}

/* —— Logged-out —— */
#navview.scan-logged-out #scan-nav-pane,
#navview.scan-logged-out .scan-nav-pane,
#navview.scan-logged-out #scan-appbar,
#navview.scan-logged-out .scan-nav-backdrop {
    display: none !important;
}

#navview.scan-logged-out #scan-navview-content,
#navview.scan-logged-out .navview-content {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    /* Soft Beapnow slate → olive; no barcode stripes */
    background-color: #243447;
    background-image:
        radial-gradient(ellipse 80% 60% at 15% 20%, rgba(90, 106, 74, 0.55) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 80%, rgba(70, 110, 140, 0.45) 0%, transparent 50%),
        radial-gradient(circle at 50% 110%, rgba(255, 255, 255, 0.06) 0%, transparent 45%),
        linear-gradient(160deg, #1c2a38 0%, #2f4558 42%, #3d4f3a 100%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

#navview.scan-logged-out #page-content {
    height: 100vh;
    max-height: 100vh;
    padding: 1rem;
}

#navview.scan-logged-out #scan-shell-recovery {
    inset: 0;
}


.scan-shell #scan-appbar .scan-nav-toggle {
    color: #fff;
}

.scan-shell #scan-appbar .scan-nav-toggle:hover,
.scan-shell #scan-appbar .scan-nav-toggle:focus-visible {
    background: rgba(255, 255, 255, 0.12);
}

/* —— Responsive: mobile drawer —— */
@media screen and (max-width: 767px) {
    .scan-shell #scan-nav-pane,
    .scan-shell .scan-nav-pane {
        transform: translateX(-105%);
        box-shadow: none;
    }

    .scan-shell.scan-shell--nav-open #scan-nav-pane,
    .scan-shell.scan-shell--nav-open .scan-nav-pane {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.18);
    }

    .scan-shell.scan-shell--nav-open .scan-nav-backdrop {
        display: block;
    }

    .scan-shell #scan-navview-content,
    .scan-shell .navview-content {
        margin-left: 0;
    }

    /* Toggle lives in appbar on small screens when sidebar is off-canvas */
    .scan-shell #scan-appbar .scan-nav-toggle--appbar {
        display: inline-flex;
    }

    .scan-shell .scan-appbar-brand {
        display: none;
    }
}

@media screen and (min-width: 768px) {
    .scan-shell .scan-nav-backdrop {
        display: none !important;
    }

    .scan-shell #scan-appbar .scan-nav-toggle--appbar {
        display: none !important;
    }

    .scan-shell .scan-appbar-business-name {
        max-width: 20rem;
    }

    .scan-shell #page-content {
        padding: 1rem 1rem 4rem 1rem;
    }
}

@media screen and (min-width: 500px) {
    .scan-shell #content-title {
        display: block;
    }
}