/* =============================================================================
   GS ERP theme stylesheet.

   Supplements Bootstrap 4 — only contains the sidebar / layout rules the
   legacy project's style.css used, without the theme-switcher noise.
   ============================================================================= */

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f4f6f9;
    margin: 0;
}

.header {
    height: 60px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header .navbar { width: 100%; }

/* ---------- Sidebar ---------- */
.sidebar {
    width: 240px;
    min-width: 240px;
    min-height: calc(100vh - 60px);
    padding: 0;
    overflow-y: auto;
    background: #343a40 !important;
}
.sidebar-nav { padding: 1rem 0; }
.sidebar-nav .nav-link {
    padding: 0.6rem 1.2rem;
    color: rgba(255, 255, 255, 0.85) !important;
    border-left: 3px solid transparent;
    transition: all 0.15s;
}
.sidebar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    border-left-color: #3498db;
    color: #fff !important;
}
.sidebar-nav .nav-link i {
    width: 20px;
    margin-right: 0.5rem;
    text-align: center;
}
.sidebar-nav .collapse li a {
    font-size: 0.9rem;
    padding: 0.4rem 1rem;
    color: rgba(255, 255, 255, 0.6) !important;
}
.sidebar-nav .collapse li a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff !important;
}
.sidebar-nav .nav-link[aria-expanded="true"] > .fa-angle-down {
    transform: rotate(180deg);
}

.page-content {
    min-height: calc(100vh - 60px);
    background: #f4f6f9;
    overflow-x: hidden;
}

/* ---------- Cards ---------- */
.card { border: none; }
.card-header { background: #fff; font-weight: 500; }

/* ---------- Tables ---------- */
table.dataTable thead th {
    background: #f8f9fa;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 2px solid #dee2e6;
}

/* ---------- Forms ---------- */
.form-control, .form-control:focus {
    border-color: #ced4da;
    box-shadow: none;
}
.form-control:focus { border-color: #3498db; }

/* ---------- Responsive ---------- */
@media (max-width: 767.98px) {
    .sidebar { display: none; }
}

/* RTL (Arabic) support */
html[dir="rtl"] .sidebar-nav .nav-link {
    border-left: 0;
    border-right: 3px solid transparent;
}
html[dir="rtl"] .sidebar-nav .nav-link i {
    margin-right: 0;
    margin-left: 0.5rem;
}