/* ============================================================
   Industrial Injection — Warehouse Bin Management
   Custom styles (supplements Bootstrap 5.3)
   ============================================================ */

:root {
    --ii-navy: #0F172A;
    --ii-blue: #1E40AF;
    --ii-blue-light: #3B82F6;
    --ii-blue-lighter: #60A5FA;
    --ii-gray-50: #F8FAFC;
    --ii-gray-100: #F1F5F9;
    --ii-gray-200: #E2E8F0;
    --ii-gray-600: #475569;
    --ii-gray-800: #1E293B;
    --ii-success: #16A34A;
    --ii-danger: #DC2626;
    --ii-warning: #D97706;
}

/* ---- Navbar ---- */
.bg-ii-navy {
    background: linear-gradient(135deg, var(--ii-navy) 0%, var(--ii-gray-800) 100%) !important;
}

.navbar-brand {
    font-size: 1.1rem;
    letter-spacing: 0.025em;
}

.navbar .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 0.375rem;
    transition: background-color 0.15s;
}

.navbar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar .nav-link.active {
    background-color: rgba(59, 130, 246, 0.3);
    color: #fff !important;
}

/* ---- Page Layout ---- */
body {
    background-color: var(--ii-gray-50);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.page-header {
    padding: 1.5rem 0 1rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ii-navy);
    margin-bottom: 0.25rem;
}

.page-header .text-muted {
    font-size: 0.875rem;
}

/* ---- Cards ---- */
.card {
    border: 1px solid var(--ii-gray-200);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    border-radius: 0.5rem;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid var(--ii-gray-200);
    font-weight: 600;
    font-size: 0.9rem;
}

.stat-card {
    transition: transform 0.15s, box-shadow 0.15s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ii-navy);
    line-height: 1.2;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ii-gray-600);
    font-weight: 600;
}

.stat-card .stat-icon {
    font-size: 2rem;
    opacity: 0.15;
    color: var(--ii-blue);
}

/* ---- Tables ---- */
.table th {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ii-gray-600);
    font-weight: 600;
    border-bottom-width: 2px;
}

.table td {
    vertical-align: middle;
}

.table-hover tbody tr {
    cursor: pointer;
}

.table-hover tbody tr:hover {
    background-color: rgba(59, 130, 246, 0.04);
}

.table-hover tbody tr:focus {
    outline: 2px solid var(--ii-blue-light);
    outline-offset: -2px;
    background-color: rgba(59, 130, 246, 0.06);
}

/* ---- Bin Codes ---- */
.bin-code {
    font-family: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--ii-navy);
}

.bin-code-large {
    font-family: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--ii-navy);
}

.bin-code .segment-sep {
    color: var(--ii-gray-200);
    margin: 0 0.1em;
}

.bin-code-large .segment-sep {
    margin: 0 0.15em;
}

.desc-sep {
    color: var(--ii-gray-200);
    margin: 0 0.1em;
}

/* ---- Status Badges ---- */
.badge-sync-success { background-color: var(--ii-success); }
.badge-sync-failed { background-color: var(--ii-danger); }
.badge-sync-running { background-color: var(--ii-warning); }
.badge-sync-partial { background-color: var(--ii-blue); }

/* ---- Browse Tree ---- */
.tree-list {
    list-style: none;
    padding-left: 0;
}

.tree-list .tree-list {
    padding-left: 1.5rem;
}

.tree-node {
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.1s;
}

.tree-node:hover {
    background-color: var(--ii-gray-100);
}

.tree-node:focus {
    outline: 2px solid var(--ii-blue-light);
    outline-offset: -2px;
    background-color: var(--ii-gray-100);
}

.tree-node .tree-toggle {
    width: 1.25rem;
    text-align: center;
    color: var(--ii-gray-600);
    transition: transform 0.15s;
}

.tree-node .tree-toggle.expanded {
    transform: rotate(90deg);
}

.tree-node .tree-label {
    font-weight: 500;
}

.tree-node .tree-count {
    font-size: 0.75rem;
    color: var(--ii-gray-600);
}

.tree-detail-link {
    margin-left: auto;
    color: var(--ii-gray-600);
    opacity: 0;
    font-size: 0.8125rem;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    transition: opacity 0.15s, color 0.15s;
}

.tree-node:hover .tree-detail-link,
.tree-node:focus .tree-detail-link {
    opacity: 1;
}

.tree-detail-link:hover {
    color: var(--ii-blue);
    background-color: var(--ii-gray-100);
}

/* ---- Search ---- */
.search-input-wrapper {
    position: relative;
}

.search-input-wrapper .bi-search {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ii-gray-600);
}

.search-input-wrapper input {
    padding-left: 2.75rem;
}

.search-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1060;
    background: rgba(0, 0, 0, 0.45);
    align-items: center;
    justify-content: center;
}

.search-overlay.active {
    display: flex;
}

.search-overlay-content {
    background: #fff;
    border-radius: 0.75rem;
    padding: 2rem 2.5rem;
    text-align: center;
    box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.25);
}

/* ---- Breadcrumb Path ---- */
.hierarchy-breadcrumb {
    font-size: 0.875rem;
    color: var(--ii-gray-600);
}

.hierarchy-breadcrumb .separator {
    margin: 0 0.375rem;
    color: var(--ii-gray-200);
}

/* ---- Misc ---- */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--ii-gray-600);
}

.empty-state i {
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: 1rem;
}

.clickable-row {
    cursor: pointer;
}

/* ---- Loading Overlay ---- */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: inherit;
}