/* Stock Management System - Upper Subansiri District, Daporijo
   Simple government-office style theme: blue and white. */

:root {
    --smsystem-primary: #0b3d78;
    --smsystem-primary-dark: #082a54;
    --smsystem-accent: #1565c0;
    --smsystem-bg: #f4f7fb;
}

body {
    background-color: var(--smsystem-bg);
    font-family: "Segoe UI", Arial, sans-serif;
}

/* ---------- Top Navbar ---------- */
.topbar {
    background-color: var(--smsystem-primary);
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    position: sticky;
    top: 0;
    z-index: 1030;
}

/* ---------- Sidebar ---------- */
.sidebar {
    width: 240px;
    min-width: 240px;
    background-color: #ffffff;
    border-right: 1px solid #dee2e6;
    min-height: calc(100vh - 62px);
    padding-top: 1rem;
}

.sidebar .nav-link {
    color: #333;
    padding: 0.65rem 1.25rem;
    border-left: 3px solid transparent;
    font-weight: 500;
}

.sidebar .nav-link i {
    width: 22px;
    color: var(--smsystem-accent);
}

.sidebar .nav-link:hover {
    background-color: #eef3fb;
}

.sidebar .nav-link.active {
    background-color: #e7f0fd;
    border-left-color: var(--smsystem-primary);
    color: var(--smsystem-primary);
    font-weight: 700;
}

.sidebar-heading {
    display: block;
    padding: 0.5rem 1.25rem 0.25rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6c757d;
    font-weight: 700;
}

/* ---------- Content ---------- */
.content-area {
    padding: 1.5rem;
}

.page-title {
    color: var(--smsystem-primary);
    font-weight: 700;
    margin-bottom: 1rem;
}

.card-stat {
    border: none;
    border-radius: 0.5rem;
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.card-stat .stat-icon {
    font-size: 2.25rem;
    opacity: 0.85;
}

.card-stat .stat-value {
    font-size: 2rem;
    font-weight: 700;
}

.card-stat.bg-departments { background-color: var(--smsystem-primary); }
.card-stat.bg-items { background-color: #146c43; }
.card-stat.bg-quantity { background-color: #b02a37; }

.panel-form {
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.table thead {
    background-color: var(--smsystem-primary);
    color: #fff;
}

.btn-primary {
    background-color: var(--smsystem-primary);
    border-color: var(--smsystem-primary);
}

.btn-primary:hover {
    background-color: var(--smsystem-primary-dark);
    border-color: var(--smsystem-primary-dark);
}

/* Login page */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--smsystem-primary) 0%, var(--smsystem-accent) 100%);
}

.login-card {
    width: 100%;
    max-width: 400px;
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

/* Toast container */
#toastContainer {
    position: fixed;
    top: 75px;
    right: 20px;
    z-index: 2000;
}

/* Print */
@media print {
    .topbar, .sidebar, .no-print {
        display: none !important;
    }
    .content-area {
        padding: 0;
    }
}