/* InVin Clean Ops app shell — Phase 1 */

.app-shell-enabled {
    --app-sidebar-w: 220px;
    --app-bottom-nav-h: 64px;
    /* Ocean Calm defaults — overridden by invin-theme.css per data-theme */
    --app-surface: #ffffff;
    --app-bg: #eef4f8;
    --app-border: #bcccdc;
    --app-text: #0c1929;
    --app-muted: #334e68;
    --app-accent: #0369a1;
    --app-accent-soft: #e0f2fe;
    --app-accent-gradient: linear-gradient(135deg, #0369a1 0%, #075985 100%);
}

body.app-shell-enabled {
    background: var(--app-bg);
    color: var(--app-text);
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: var(--app-sidebar-w);
    background: var(--app-surface);
    border-right: 1px solid var(--app-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    padding: 20px 14px;
}

.app-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 10px 20px;
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.app-logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--app-accent-gradient);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    flex-shrink: 0;
}

.app-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.app-nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    border: none;
    border-radius: 8px;
    background: none;
    color: var(--app-muted);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s, color 0.15s;
}

.app-nav-btn:hover {
    background: var(--app-bg);
    color: var(--app-text);
}

.app-nav-btn.active {
    background: var(--app-accent-soft);
    color: var(--app-accent);
}

.app-nav-btn.hidden {
    display: none !important;
}

.app-sidebar-footer {
    border-top: 1px solid var(--app-border);
    padding-top: 12px;
    margin-top: 8px;
}

.app-user-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    margin-bottom: 4px;
}

.app-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e4e4e7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--app-muted);
    flex-shrink: 0;
}

.app-user-name {
    font-size: 0.8rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-nav-logout {
    color: #dc2626;
}

.app-main {
    flex: 1;
    margin-left: var(--app-sidebar-w);
    min-width: 0;
    padding-bottom: var(--app-bottom-nav-h);
}

body.app-shell-enabled .app-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 20px 32px;
    background: transparent;
    box-shadow: none;
}

body.app-shell-enabled .header {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 16px;
}

body.app-shell-enabled .header h1 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

body.app-shell-enabled .header p {
    font-size: 0.85rem;
    color: var(--app-muted);
    line-height: 1.4;
}

body.app-shell-enabled .header.app-header-compact p {
    display: none;
}

body.app-shell-enabled .user-welcome {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 16px;
    color: var(--app-text);
}

body.app-shell-enabled .user-welcome h3 {
    color: var(--app-text) !important;
    margin: 0 0 12px;
    font-size: 1.05rem;
}

body.app-shell-enabled .aws-status {
    border-radius: 10px;
    margin-bottom: 16px;
}

body.app-shell-enabled .card {
    border-radius: 10px;
    border: 1px solid var(--app-border);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

body.app-shell-enabled .card:hover {
    transform: none;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

/* Single-column work panels (legacy layout was a 2-col grid). */
body.app-shell-enabled .main-content:not(.app-view-hidden) {
    display: block !important;
    grid-template-columns: none;
    width: 100%;
}

body.app-shell-enabled .form-group select,
body.app-shell-enabled .form-group textarea,
body.app-shell-enabled #itemSport,
body.app-shell-enabled #itemNotes,
body.app-shell-enabled #itemLocation {
    width: 100%;
    max-width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    background: var(--app-surface);
    color: var(--app-text);
    box-sizing: border-box;
}

body.app-shell-enabled .form-group textarea {
    min-height: 80px;
    resize: vertical;
}

body.app-shell-enabled button[onclick="testAddItem()"],
body.app-shell-enabled button[onclick="testQRUploadEndpoint()"],
body.app-shell-enabled button[onclick="testFileLoading()"],
body.app-shell-enabled button[onclick="testScanner()"],
body.app-shell-enabled button[onclick="testCameraStream()"],
body.app-shell-enabled button[onclick="testModalVisibility()"] {
    display: none !important;
}

body.app-shell-enabled .inventory-section.app-view-hidden,
body.app-shell-enabled .main-content.app-view-hidden {
    display: none !important;
}

body.app-shell-enabled .app-chrome-hidden {
    display: none !important;
}

.app-bottom-nav {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: var(--app-bottom-nav-h);
    background: var(--app-surface);
    border-top: 1px solid var(--app-border);
    z-index: 110;
    padding: 0 8px;
    align-items: stretch;
    justify-content: space-around;
}

.app-bottom-nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border: none;
    background: none;
    color: var(--app-muted);
    font-size: 0.65rem;
    font-family: inherit;
    cursor: pointer;
    padding: 6px 4px;
    max-width: 72px;
}

.app-bottom-nav-btn.active {
    color: var(--app-accent);
}

.app-bottom-nav-btn svg {
    width: 22px;
    height: 22px;
}

.app-fab {
    display: none;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(var(--app-bottom-nav-h) + 12px);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--app-accent-gradient);
    color: #fff;
    box-shadow: 0 4px 14px rgba(3, 105, 161, 0.35);
    cursor: pointer;
    z-index: 111;
    align-items: center;
    justify-content: center;
}

.app-fab svg {
    width: 26px;
    height: 26px;
}

.app-more-drawer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: var(--app-bottom-nav-h);
    background: var(--app-surface);
    border-top: 1px solid var(--app-border);
    border-radius: 16px 16px 0 0;
    padding: 12px 16px 20px;
    z-index: 112;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
}

.app-more-drawer.hidden {
    display: none;
}

.app-more-drawer-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--app-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}

.app-more-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.app-more-grid .app-nav-btn {
    justify-content: center;
    text-align: center;
}

.app-view-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

/* Scan panel — Phase 2 */
.scan-panel-desc {
    color: var(--app-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
    line-height: 1.45;
}

.scan-mode-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.scan-mode-tab {
    padding: 8px 16px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: var(--app-bg);
    color: var(--app-muted);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.scan-mode-tab:hover {
    color: var(--app-text);
    border-color: var(--app-accent);
}

.scan-mode-tab.active {
    background: var(--app-accent-soft);
    color: var(--app-accent);
    border-color: var(--app-accent);
}

.scan-panel-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.scan-status {
    font-size: 0.85rem;
    color: var(--app-muted);
    margin: 0;
}

@media (max-width: 768px) {
    .app-sidebar {
        display: none;
    }

    .app-main {
        margin-left: 0;
    }

    .app-bottom-nav,
    .app-fab {
        display: flex;
    }

    body.app-shell-enabled .app-container {
        padding: 12px 12px 148px;
    }

    body.app-shell-enabled .user-welcome {
        display: none !important;
    }

    /* Keep toolbar buttons side-by-side (base CSS sets .btn { width: 100% } on mobile). */
    body.app-shell-enabled .inventory-controls {
        flex-wrap: wrap;
        width: 100%;
    }

    body.app-shell-enabled .inventory-controls .btn,
    body.app-shell-enabled .scan-panel-actions .btn,
    body.app-shell-enabled .pos-actions .btn,
    body.app-shell-enabled .barcode-input-group .btn {
        width: auto !important;
        flex: 1 1 auto;
        min-width: 0;
    }

    body.app-shell-enabled .inventory-filter-controls {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: end;
    }

    body.app-shell-enabled .inventory-filter-controls .filter-group {
        min-width: 0 !important;
    }

    body.app-shell-enabled .inventory-filter-controls .filter-group--actions {
        grid-column: 1 / -1;
    }

    body.app-shell-enabled .inventory-filter-controls .btn-clear-filters {
        width: 100% !important;
    }
}

@media (min-width: 769px) {
    body.app-shell-enabled .user-welcome.app-chrome-hidden {
        display: none !important;
    }
}